diff --git a/hyracks-control/hyracks-control-cc/pom.xml b/hyracks-control/hyracks-control-cc/pom.xml
new file mode 100644
index 0000000..f55b025
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/pom.xml
@@ -0,0 +1,56 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>hyracks-control-cc</artifactId>
+  <parent>
+    <groupId>edu.uci.ics.hyracks</groupId>
+    <artifactId>hyracks-control</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>2.0.2</version>
+        <configuration>
+          <source>1.6</source>
+          <target>1.6</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+  <dependencies>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-control-common</artifactId>
+  		<version>0.2.0-SNAPSHOT</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.eclipse.jetty</groupId>
+  		<artifactId>jetty-server</artifactId>
+  		<version>8.0.0.RC0</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.eclipse.jetty</groupId>
+  		<artifactId>jetty-webapp</artifactId>
+  		<version>8.0.0.RC0</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.apache.wicket</groupId>
+  		<artifactId>wicket-core</artifactId>
+  		<version>1.5.2</version>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.slf4j</groupId>
+  		<artifactId>slf4j-jcl</artifactId>
+  		<version>1.6.3</version>
+  	</dependency>
+  </dependencies>
+</project>
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCDriver.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCDriver.java
new file mode 100644
index 0000000..4bf3da2
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCDriver.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc;
+
+import org.kohsuke.args4j.CmdLineParser;
+
+import edu.uci.ics.hyracks.control.common.controllers.CCConfig;
+
+public class CCDriver {
+    public static void main(String args[]) throws Exception {
+        CCConfig ccConfig = new CCConfig();
+        CmdLineParser cp = new CmdLineParser(ccConfig);
+        try {
+            cp.parseArgument(args);
+        } catch (Exception e) {
+            System.err.println(e.getMessage());
+            cp.printUsage(System.err);
+            return;
+        }
+        ClusterControllerService ccService = new ClusterControllerService(ccConfig);
+        ccService.start();
+        while (true) {
+            Thread.sleep(100000);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
new file mode 100644
index 0000000..ebeb8a6
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
@@ -0,0 +1,398 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc;
+
+import java.io.File;
+import java.net.InetSocketAddress;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.client.ClusterControllerInfo;
+import edu.uci.ics.hyracks.api.client.HyracksClientInterfaceFunctions;
+import edu.uci.ics.hyracks.api.client.NodeControllerInfo;
+import edu.uci.ics.hyracks.api.context.ICCContext;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.web.WebServer;
+import edu.uci.ics.hyracks.control.cc.work.ApplicationCreateWork;
+import edu.uci.ics.hyracks.control.cc.work.ApplicationDestroyWork;
+import edu.uci.ics.hyracks.control.cc.work.ApplicationStartWork;
+import edu.uci.ics.hyracks.control.cc.work.ApplicationStateChangeWork;
+import edu.uci.ics.hyracks.control.cc.work.GetIpAddressNodeNameMapWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobStatusWork;
+import edu.uci.ics.hyracks.control.cc.work.GetNodeControllersInfoWork;
+import edu.uci.ics.hyracks.control.cc.work.JobCreateWork;
+import edu.uci.ics.hyracks.control.cc.work.JobStartWork;
+import edu.uci.ics.hyracks.control.cc.work.JobletCleanupNotificationWork;
+import edu.uci.ics.hyracks.control.cc.work.NodeHeartbeatWork;
+import edu.uci.ics.hyracks.control.cc.work.RegisterNodeWork;
+import edu.uci.ics.hyracks.control.cc.work.RegisterPartitionAvailibilityWork;
+import edu.uci.ics.hyracks.control.cc.work.RegisterPartitionRequestWork;
+import edu.uci.ics.hyracks.control.cc.work.RemoveDeadNodesWork;
+import edu.uci.ics.hyracks.control.cc.work.ReportProfilesWork;
+import edu.uci.ics.hyracks.control.cc.work.TaskCompleteWork;
+import edu.uci.ics.hyracks.control.cc.work.TaskFailureWork;
+import edu.uci.ics.hyracks.control.cc.work.UnregisterNodeWork;
+import edu.uci.ics.hyracks.control.cc.work.WaitForJobCompletionWork;
+import edu.uci.ics.hyracks.control.common.AbstractRemoteService;
+import edu.uci.ics.hyracks.control.common.context.ServerContext;
+import edu.uci.ics.hyracks.control.common.controllers.CCConfig;
+import edu.uci.ics.hyracks.control.common.ipc.CCNCFunctions;
+import edu.uci.ics.hyracks.control.common.ipc.CCNCFunctions.Function;
+import edu.uci.ics.hyracks.control.common.logs.LogFile;
+import edu.uci.ics.hyracks.control.common.work.IPCResponder;
+import edu.uci.ics.hyracks.control.common.work.WorkQueue;
+import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
+import edu.uci.ics.hyracks.ipc.api.IIPCI;
+import edu.uci.ics.hyracks.ipc.exceptions.IPCException;
+import edu.uci.ics.hyracks.ipc.impl.IPCSystem;
+import edu.uci.ics.hyracks.ipc.impl.JavaSerializationBasedPayloadSerializerDeserializer;
+
+public class ClusterControllerService extends AbstractRemoteService {
+    private static Logger LOGGER = Logger.getLogger(ClusterControllerService.class.getName());
+
+    private final CCConfig ccConfig;
+
+    private IPCSystem clusterIPC;
+
+    private IPCSystem clientIPC;
+
+    private final LogFile jobLog;
+
+    private final Map<String, NodeControllerState> nodeRegistry;
+
+    private final Map<String, Set<String>> ipAddressNodeNameMap;
+
+    private final Map<String, CCApplicationContext> applications;
+
+    private final ServerContext serverCtx;
+
+    private final WebServer webServer;
+
+    private ClusterControllerInfo info;
+
+    private final Map<JobId, JobRun> activeRunMap;
+
+    private final Map<JobId, JobRun> runMapArchive;
+
+    private final WorkQueue workQueue;
+
+    private final Executor executor;
+
+    private final Timer timer;
+
+    private final ICCContext ccContext;
+
+    private final DeadNodeSweeper sweeper;
+
+    private long jobCounter;
+
+    public ClusterControllerService(final CCConfig ccConfig) throws Exception {
+        this.ccConfig = ccConfig;
+        File jobLogFolder = new File(ccConfig.ccRoot, "logs/jobs");
+        jobLog = new LogFile(jobLogFolder);
+        nodeRegistry = new LinkedHashMap<String, NodeControllerState>();
+        ipAddressNodeNameMap = new HashMap<String, Set<String>>();
+        applications = new Hashtable<String, CCApplicationContext>();
+        serverCtx = new ServerContext(ServerContext.ServerType.CLUSTER_CONTROLLER, new File(ccConfig.ccRoot));
+        executor = Executors.newCachedThreadPool();
+        IIPCI ccIPCI = new ClusterControllerIPCI();
+        clusterIPC = new IPCSystem(new InetSocketAddress(ccConfig.clusterNetPort), ccIPCI,
+                new CCNCFunctions.SerializerDeserializer());
+        IIPCI ciIPCI = new HyracksClientInterfaceIPCI();
+        clientIPC = new IPCSystem(new InetSocketAddress(ccConfig.clientNetIpAddress, ccConfig.clientNetPort), ciIPCI,
+                new JavaSerializationBasedPayloadSerializerDeserializer());
+        webServer = new WebServer(this);
+        activeRunMap = new HashMap<JobId, JobRun>();
+        runMapArchive = new LinkedHashMap<JobId, JobRun>() {
+            private static final long serialVersionUID = 1L;
+
+            protected boolean removeEldestEntry(Map.Entry<JobId, JobRun> eldest) {
+                return size() > ccConfig.jobHistorySize;
+            }
+        };
+        workQueue = new WorkQueue();
+        this.timer = new Timer(true);
+        ccContext = new ICCContext() {
+            @Override
+            public void getIPAddressNodeMap(Map<String, Set<String>> map) throws Exception {
+                GetIpAddressNodeNameMapWork ginmw = new GetIpAddressNodeNameMapWork(ClusterControllerService.this, map);
+                workQueue.scheduleAndSync(ginmw);
+            }
+
+            @Override
+            public ClusterControllerInfo getClusterControllerInfo() {
+                return info;
+            }
+        };
+        sweeper = new DeadNodeSweeper();
+        jobCounter = 0;
+    }
+
+    @Override
+    public void start() throws Exception {
+        LOGGER.log(Level.INFO, "Starting ClusterControllerService: " + this);
+        clusterIPC.start();
+        clientIPC.start();
+        webServer.setPort(ccConfig.httpPort);
+        webServer.start();
+        workQueue.start();
+        info = new ClusterControllerInfo(ccConfig.clientNetIpAddress, ccConfig.clientNetPort,
+                webServer.getListeningPort());
+        timer.schedule(sweeper, 0, ccConfig.heartbeatPeriod);
+        jobLog.open();
+        LOGGER.log(Level.INFO, "Started ClusterControllerService");
+    }
+
+    @Override
+    public void stop() throws Exception {
+        LOGGER.log(Level.INFO, "Stopping ClusterControllerService");
+        webServer.stop();
+        sweeper.cancel();
+        workQueue.stop();
+        jobLog.close();
+        LOGGER.log(Level.INFO, "Stopped ClusterControllerService");
+    }
+
+    public ServerContext getServerContext() {
+        return serverCtx;
+    }
+
+    public ICCContext getCCContext() {
+        return ccContext;
+    }
+
+    public Map<String, CCApplicationContext> getApplicationMap() {
+        return applications;
+    }
+
+    public Map<JobId, JobRun> getActiveRunMap() {
+        return activeRunMap;
+    }
+
+    public Map<JobId, JobRun> getRunMapArchive() {
+        return runMapArchive;
+    }
+
+    public Map<String, Set<String>> getIpAddressNodeNameMap() {
+        return ipAddressNodeNameMap;
+    }
+
+    public LogFile getJobLogFile() {
+        return jobLog;
+    }
+
+    public WorkQueue getWorkQueue() {
+        return workQueue;
+    }
+
+    public Executor getExecutor() {
+        return executor;
+    }
+
+    public Map<String, NodeControllerState> getNodeMap() {
+        return nodeRegistry;
+    }
+
+    public CCConfig getConfig() {
+        return ccConfig;
+    }
+
+    private JobId createJobId() {
+        return new JobId(jobCounter++);
+    }
+
+    public ClusterControllerInfo getClusterControllerInfo() {
+        return info;
+    }
+
+    public CCConfig getCCConfig() {
+        return ccConfig;
+    }
+
+    public IPCSystem getClusterIPC() {
+        return clusterIPC;
+    }
+
+    private class DeadNodeSweeper extends TimerTask {
+        @Override
+        public void run() {
+            workQueue.schedule(new RemoveDeadNodesWork(ClusterControllerService.this));
+        }
+    }
+
+    private class HyracksClientInterfaceIPCI implements IIPCI {
+        @Override
+        public void deliverIncomingMessage(IIPCHandle handle, long mid, long rmid, Object payload, Exception exception) {
+            HyracksClientInterfaceFunctions.Function fn = (HyracksClientInterfaceFunctions.Function) payload;
+            switch (fn.getFunctionId()) {
+                case GET_CLUSTER_CONTROLLER_INFO: {
+                    try {
+                        handle.send(mid, info, null);
+                    } catch (IPCException e) {
+                        e.printStackTrace();
+                    }
+                    return;
+                }
+
+                case CREATE_APPLICATION: {
+                    HyracksClientInterfaceFunctions.CreateApplicationFunction caf = (HyracksClientInterfaceFunctions.CreateApplicationFunction) fn;
+                    workQueue.schedule(new ApplicationCreateWork(ClusterControllerService.this, caf.getAppName(),
+                            new IPCResponder<Object>(handle, mid)));
+                    return;
+                }
+
+                case START_APPLICATION: {
+                    HyracksClientInterfaceFunctions.StartApplicationFunction saf = (HyracksClientInterfaceFunctions.StartApplicationFunction) fn;
+                    workQueue.schedule(new ApplicationStartWork(ClusterControllerService.this, saf.getAppName(),
+                            new IPCResponder<Object>(handle, mid)));
+                    return;
+                }
+
+                case DESTROY_APPLICATION: {
+                    HyracksClientInterfaceFunctions.DestroyApplicationFunction daf = (HyracksClientInterfaceFunctions.DestroyApplicationFunction) fn;
+                    workQueue.schedule(new ApplicationDestroyWork(ClusterControllerService.this, daf.getAppName(),
+                            new IPCResponder<Object>(handle, mid)));
+                    return;
+                }
+
+                case CREATE_JOB: {
+                    HyracksClientInterfaceFunctions.CreateJobFunction cjf = (HyracksClientInterfaceFunctions.CreateJobFunction) fn;
+                    JobId jobId = createJobId();
+                    workQueue.schedule(new JobCreateWork(ClusterControllerService.this, jobId, cjf.getAppName(), cjf
+                            .getJobSpec(), cjf.getJobFlags(), new IPCResponder<JobId>(handle, mid)));
+                    return;
+                }
+
+                case GET_JOB_STATUS: {
+                    HyracksClientInterfaceFunctions.GetJobStatusFunction gjsf = (HyracksClientInterfaceFunctions.GetJobStatusFunction) fn;
+                    workQueue.schedule(new GetJobStatusWork(ClusterControllerService.this, gjsf.getJobId(),
+                            new IPCResponder<JobStatus>(handle, mid)));
+                    return;
+                }
+
+                case START_JOB: {
+                    HyracksClientInterfaceFunctions.StartJobFunction sjf = (HyracksClientInterfaceFunctions.StartJobFunction) fn;
+                    workQueue.schedule(new JobStartWork(ClusterControllerService.this, sjf.getJobId(),
+                            new IPCResponder<Object>(handle, mid)));
+                    return;
+                }
+
+                case WAIT_FOR_COMPLETION: {
+                    HyracksClientInterfaceFunctions.WaitForCompletionFunction wfcf = (HyracksClientInterfaceFunctions.WaitForCompletionFunction) fn;
+                    workQueue.schedule(new WaitForJobCompletionWork(ClusterControllerService.this, wfcf.getJobId(),
+                            new IPCResponder<Object>(handle, mid)));
+                    return;
+                }
+
+                case GET_NODE_CONTROLLERS_INFO: {
+                    workQueue.schedule(new GetNodeControllersInfoWork(ClusterControllerService.this,
+                            new IPCResponder<Map<String, NodeControllerInfo>>(handle, mid)));
+                    return;
+                }
+            }
+            try {
+                handle.send(mid, null, new IllegalArgumentException("Unknown function " + fn.getFunctionId()));
+            } catch (IPCException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private class ClusterControllerIPCI implements IIPCI {
+        @Override
+        public void deliverIncomingMessage(IIPCHandle handle, long mid, long rmid, Object payload, Exception exception) {
+            CCNCFunctions.Function fn = (Function) payload;
+            switch (fn.getFunctionId()) {
+                case REGISTER_NODE: {
+                    CCNCFunctions.RegisterNodeFunction rnf = (CCNCFunctions.RegisterNodeFunction) fn;
+                    workQueue.schedule(new RegisterNodeWork(ClusterControllerService.this, rnf.getNodeRegistration()));
+                    return;
+                }
+
+                case UNREGISTER_NODE: {
+                    CCNCFunctions.UnregisterNodeFunction unf = (CCNCFunctions.UnregisterNodeFunction) fn;
+                    workQueue.schedule(new UnregisterNodeWork(ClusterControllerService.this, unf.getNodeId()));
+                    return;
+                }
+
+                case NODE_HEARTBEAT: {
+                    CCNCFunctions.NodeHeartbeatFunction nhf = (CCNCFunctions.NodeHeartbeatFunction) fn;
+                    workQueue.schedule(new NodeHeartbeatWork(ClusterControllerService.this, nhf.getNodeId(), nhf
+                            .getHeartbeatData()));
+                    return;
+                }
+
+                case NOTIFY_JOBLET_CLEANUP: {
+                    CCNCFunctions.NotifyJobletCleanupFunction njcf = (CCNCFunctions.NotifyJobletCleanupFunction) fn;
+                    workQueue.schedule(new JobletCleanupNotificationWork(ClusterControllerService.this,
+                            njcf.getJobId(), njcf.getNodeId()));
+                    return;
+                }
+
+                case REPORT_PROFILE: {
+                    CCNCFunctions.ReportProfileFunction rpf = (CCNCFunctions.ReportProfileFunction) fn;
+                    workQueue.schedule(new ReportProfilesWork(ClusterControllerService.this, rpf.getProfiles()));
+                    return;
+                }
+
+                case NOTIFY_TASK_COMPLETE: {
+                    CCNCFunctions.NotifyTaskCompleteFunction ntcf = (CCNCFunctions.NotifyTaskCompleteFunction) fn;
+                    workQueue.schedule(new TaskCompleteWork(ClusterControllerService.this, ntcf.getJobId(), ntcf
+                            .getTaskId(), ntcf.getNodeId(), ntcf.getStatistics()));
+                    return;
+                }
+                case NOTIFY_TASK_FAILURE: {
+                    CCNCFunctions.NotifyTaskFailureFunction ntff = (CCNCFunctions.NotifyTaskFailureFunction) fn;
+                    workQueue.schedule(new TaskFailureWork(ClusterControllerService.this, ntff.getJobId(), ntff
+                            .getTaskId(), ntff.getDetails(), ntff.getDetails()));
+                    return;
+                }
+
+                case REGISTER_PARTITION_PROVIDER: {
+                    CCNCFunctions.RegisterPartitionProviderFunction rppf = (CCNCFunctions.RegisterPartitionProviderFunction) fn;
+                    workQueue.schedule(new RegisterPartitionAvailibilityWork(ClusterControllerService.this, rppf
+                            .getPartitionDescriptor()));
+                    return;
+                }
+
+                case REGISTER_PARTITION_REQUEST: {
+                    CCNCFunctions.RegisterPartitionRequestFunction rprf = (CCNCFunctions.RegisterPartitionRequestFunction) fn;
+                    workQueue.schedule(new RegisterPartitionRequestWork(ClusterControllerService.this, rprf
+                            .getPartitionRequest()));
+                    return;
+                }
+
+                case APPLICATION_STATE_CHANGE_RESPONSE: {
+                    CCNCFunctions.ApplicationStateChangeResponseFunction astrf = (CCNCFunctions.ApplicationStateChangeResponseFunction) fn;
+                    workQueue.schedule(new ApplicationStateChangeWork(ClusterControllerService.this, astrf));
+                    return;
+                }
+            }
+            LOGGER.warning("Unknown function: " + fn.getFunctionId());
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/NodeControllerState.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/NodeControllerState.java
new file mode 100644
index 0000000..c17acd0
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/NodeControllerState.java
@@ -0,0 +1,281 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.common.base.INodeController;
+import edu.uci.ics.hyracks.control.common.controllers.NCConfig;
+import edu.uci.ics.hyracks.control.common.controllers.NodeRegistration;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatData;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatSchema;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatSchema.GarbageCollectorInfo;
+
+public class NodeControllerState {
+    private static final int RRD_SIZE = 720;
+
+    private final INodeController nodeController;
+
+    private final NCConfig ncConfig;
+
+    private final NetworkAddress dataPort;
+
+    private final Set<JobId> activeJobIds;
+
+    private final String osName;
+
+    private final String arch;
+
+    private final String osVersion;
+
+    private final int nProcessors;
+
+    private final String vmName;
+
+    private final String vmVersion;
+
+    private final String vmVendor;
+
+    private final String classpath;
+
+    private final String libraryPath;
+
+    private final String bootClasspath;
+
+    private final List<String> inputArguments;
+
+    private final Map<String, String> systemProperties;
+
+    private final HeartbeatSchema hbSchema;
+
+    private final long[] hbTime;
+
+    private final long[] heapInitSize;
+
+    private final long[] heapUsedSize;
+
+    private final long[] heapCommittedSize;
+
+    private final long[] heapMaxSize;
+
+    private final long[] nonheapInitSize;
+
+    private final long[] nonheapUsedSize;
+
+    private final long[] nonheapCommittedSize;
+
+    private final long[] nonheapMaxSize;
+
+    private final int[] threadCount;
+
+    private final int[] peakThreadCount;
+
+    private final double[] systemLoadAverage;
+
+    private final String[] gcNames;
+
+    private final long[][] gcCollectionCounts;
+
+    private final long[][] gcCollectionTimes;
+
+    private final long[] netPayloadBytesRead;
+
+    private final long[] netPayloadBytesWritten;
+
+    private final long[] netSignalingBytesRead;
+
+    private final long[] netSignalingBytesWritten;
+
+    private final long[] ipcMessagesSent;
+
+    private final long[] ipcMessageBytesSent;
+
+    private final long[] ipcMessagesReceived;
+
+    private final long[] ipcMessageBytesReceived;
+
+    private int rrdPtr;
+
+    private int lastHeartbeatDuration;
+
+    public NodeControllerState(INodeController nodeController, NodeRegistration reg) {
+        this.nodeController = nodeController;
+        ncConfig = reg.getNCConfig();
+        dataPort = reg.getDataPort();
+        activeJobIds = new HashSet<JobId>();
+
+        osName = reg.getOSName();
+        arch = reg.getArch();
+        osVersion = reg.getOSVersion();
+        nProcessors = reg.getNProcessors();
+        vmName = reg.getVmName();
+        vmVersion = reg.getVmVersion();
+        vmVendor = reg.getVmVendor();
+        classpath = reg.getClasspath();
+        libraryPath = reg.getLibraryPath();
+        bootClasspath = reg.getBootClasspath();
+        inputArguments = reg.getInputArguments();
+        systemProperties = reg.getSystemProperties();
+
+        hbSchema = reg.getHeartbeatSchema();
+
+        hbTime = new long[RRD_SIZE];
+        heapInitSize = new long[RRD_SIZE];
+        heapUsedSize = new long[RRD_SIZE];
+        heapCommittedSize = new long[RRD_SIZE];
+        heapMaxSize = new long[RRD_SIZE];
+        nonheapInitSize = new long[RRD_SIZE];
+        nonheapUsedSize = new long[RRD_SIZE];
+        nonheapCommittedSize = new long[RRD_SIZE];
+        nonheapMaxSize = new long[RRD_SIZE];
+        threadCount = new int[RRD_SIZE];
+        peakThreadCount = new int[RRD_SIZE];
+        systemLoadAverage = new double[RRD_SIZE];
+        GarbageCollectorInfo[] gcInfos = hbSchema.getGarbageCollectorInfos();
+        int gcN = gcInfos.length;
+        gcNames = new String[gcN];
+        for (int i = 0; i < gcN; ++i) {
+            gcNames[i] = gcInfos[i].getName();
+        }
+        gcCollectionCounts = new long[gcN][RRD_SIZE];
+        gcCollectionTimes = new long[gcN][RRD_SIZE];
+        netPayloadBytesRead = new long[RRD_SIZE];
+        netPayloadBytesWritten = new long[RRD_SIZE];
+        netSignalingBytesRead = new long[RRD_SIZE];
+        netSignalingBytesWritten = new long[RRD_SIZE];
+        ipcMessagesSent = new long[RRD_SIZE];
+        ipcMessageBytesSent = new long[RRD_SIZE];
+        ipcMessagesReceived = new long[RRD_SIZE];
+        ipcMessageBytesReceived = new long[RRD_SIZE];
+
+        rrdPtr = 0;
+    }
+
+    public void notifyHeartbeat(HeartbeatData hbData) {
+        lastHeartbeatDuration = 0;
+
+        hbTime[rrdPtr] = System.currentTimeMillis();
+        heapInitSize[rrdPtr] = hbData.heapInitSize;
+        heapUsedSize[rrdPtr] = hbData.heapUsedSize;
+        heapCommittedSize[rrdPtr] = hbData.heapCommittedSize;
+        heapMaxSize[rrdPtr] = hbData.heapMaxSize;
+        nonheapInitSize[rrdPtr] = hbData.nonheapInitSize;
+        nonheapUsedSize[rrdPtr] = hbData.nonheapUsedSize;
+        nonheapCommittedSize[rrdPtr] = hbData.nonheapCommittedSize;
+        nonheapMaxSize[rrdPtr] = hbData.nonheapMaxSize;
+        threadCount[rrdPtr] = hbData.threadCount;
+        peakThreadCount[rrdPtr] = hbData.peakThreadCount;
+        systemLoadAverage[rrdPtr] = hbData.systemLoadAverage;
+        int gcN = hbSchema.getGarbageCollectorInfos().length;
+        for (int i = 0; i < gcN; ++i) {
+            gcCollectionCounts[i][rrdPtr] = hbData.gcCollectionCounts[i];
+            gcCollectionTimes[i][rrdPtr] = hbData.gcCollectionTimes[i];
+        }
+        netPayloadBytesRead[rrdPtr] = hbData.netPayloadBytesRead;
+        netPayloadBytesWritten[rrdPtr] = hbData.netPayloadBytesWritten;
+        netSignalingBytesRead[rrdPtr] = hbData.netSignalingBytesRead;
+        netSignalingBytesWritten[rrdPtr] = hbData.netSignalingBytesWritten;
+        ipcMessagesSent[rrdPtr] = hbData.ipcMessagesSent;
+        ipcMessageBytesSent[rrdPtr] = hbData.ipcMessageBytesSent;
+        ipcMessagesReceived[rrdPtr] = hbData.ipcMessagesReceived;
+        ipcMessageBytesReceived[rrdPtr] = hbData.ipcMessageBytesReceived;
+        rrdPtr = (rrdPtr + 1) % RRD_SIZE;
+    }
+
+    public int incrementLastHeartbeatDuration() {
+        return lastHeartbeatDuration++;
+    }
+
+    public int getLastHeartbeatDuration() {
+        return lastHeartbeatDuration;
+    }
+
+    public INodeController getNodeController() {
+        return nodeController;
+    }
+
+    public NCConfig getNCConfig() {
+        return ncConfig;
+    }
+
+    public Set<JobId> getActiveJobIds() {
+        return activeJobIds;
+    }
+
+    public NetworkAddress getDataPort() {
+        return dataPort;
+    }
+
+    public JSONObject toSummaryJSON() throws JSONException {
+        JSONObject o = new JSONObject();
+        o.put("node-id", ncConfig.nodeId);
+        o.put("heap-used", heapUsedSize[(rrdPtr + RRD_SIZE - 1) % RRD_SIZE]);
+        o.put("system-load-average", systemLoadAverage[(rrdPtr + RRD_SIZE - 1) % RRD_SIZE]);
+
+        return o;
+    }
+
+    public JSONObject toDetailedJSON() throws JSONException {
+        JSONObject o = new JSONObject();
+
+        o.put("node-id", ncConfig.nodeId);
+        o.put("os-name", osName);
+        o.put("arch", arch);
+        o.put("os-version", osVersion);
+        o.put("num-processors", nProcessors);
+        o.put("vm-name", vmName);
+        o.put("vm-version", vmVersion);
+        o.put("vm-vendor", vmVendor);
+        o.put("classpath", classpath);
+        o.put("library-path", libraryPath);
+        o.put("boot-classpath", bootClasspath);
+        o.put("input-arguments", new JSONArray(inputArguments));
+        o.put("rrd-ptr", rrdPtr);
+        o.put("heartbeat-times", hbTime);
+        o.put("heap-init-sizes", heapInitSize);
+        o.put("heap-used-sizes", heapUsedSize);
+        o.put("heap-committed-sizes", heapCommittedSize);
+        o.put("heap-max-sizes", heapMaxSize);
+        o.put("nonheap-init-sizes", nonheapInitSize);
+        o.put("nonheap-used-sizes", nonheapUsedSize);
+        o.put("nonheap-committed-sizes", nonheapCommittedSize);
+        o.put("nonheap-max-sizes", nonheapMaxSize);
+        o.put("thread-counts", threadCount);
+        o.put("peak-thread-counts", peakThreadCount);
+        o.put("system-load-averages", systemLoadAverage);
+        o.put("gc-names", gcNames);
+        o.put("gc-collection-counts", gcCollectionCounts);
+        o.put("gc-collection-times", gcCollectionTimes);
+        o.put("net-payload-bytes-read", netPayloadBytesRead);
+        o.put("net-payload-bytes-written", netPayloadBytesWritten);
+        o.put("net-signaling-bytes-read", netSignalingBytesRead);
+        o.put("net-signaling-bytes-written", netSignalingBytesWritten);
+        o.put("ipc-messages-sent", ipcMessagesSent);
+        o.put("ipc-message-bytes-sent", ipcMessageBytesSent);
+        o.put("ipc-messages-received", ipcMessagesReceived);
+        o.put("ipc-message-bytes-received", ipcMessageBytesReceived);
+
+        return o;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/HyracksAdminConsoleApplication.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/HyracksAdminConsoleApplication.java
new file mode 100644
index 0000000..a6113de
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/HyracksAdminConsoleApplication.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.adminconsole;
+
+import org.apache.wicket.Page;
+import org.apache.wicket.protocol.http.WebApplication;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.adminconsole.pages.IndexPage;
+
+public class HyracksAdminConsoleApplication extends WebApplication {
+    private ClusterControllerService ccs;
+
+    @Override
+    public void init() {
+        ccs = (ClusterControllerService) getServletContext().getAttribute(ClusterControllerService.class.getName());
+    }
+
+    @Override
+    public Class<? extends Page> getHomePage() {
+        return IndexPage.class;
+    }
+
+    public ClusterControllerService getClusterControllerService() {
+        return ccs;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/AbstractPage.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/AbstractPage.java
new file mode 100644
index 0000000..cc51228
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/AbstractPage.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.adminconsole.pages;
+
+import org.apache.wicket.markup.html.WebPage;
+
+import edu.uci.ics.hyracks.control.cc.adminconsole.HyracksAdminConsoleApplication;
+
+public class AbstractPage extends WebPage {
+    private static final long serialVersionUID = 1L;
+    
+    public HyracksAdminConsoleApplication getAdminConsoleApplication() {
+        return (HyracksAdminConsoleApplication) getApplication();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/IndexPage.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/IndexPage.java
new file mode 100644
index 0000000..3b9be36
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/IndexPage.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.adminconsole.pages;
+
+import org.apache.wicket.markup.html.basic.Label;
+import org.apache.wicket.markup.html.link.BookmarkablePageLink;
+import org.apache.wicket.markup.html.list.ListItem;
+import org.apache.wicket.markup.html.list.ListView;
+import org.apache.wicket.request.mapper.parameter.PageParameters;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.web.util.JSONUtils;
+import edu.uci.ics.hyracks.control.cc.work.GetJobSummariesJSONWork;
+import edu.uci.ics.hyracks.control.cc.work.GetNodeSummariesJSONWork;
+
+public class IndexPage extends AbstractPage {
+    private static final long serialVersionUID = 1L;
+
+    public IndexPage() throws Exception {
+        ClusterControllerService ccs = getAdminConsoleApplication().getClusterControllerService();
+
+        GetNodeSummariesJSONWork gnse = new GetNodeSummariesJSONWork(ccs);
+        ccs.getWorkQueue().scheduleAndSync(gnse);
+        JSONArray nodeSummaries = gnse.getSummaries();
+        add(new Label("node-count", String.valueOf(nodeSummaries.length())));
+        ListView<JSONObject> nodeList = new ListView<JSONObject>("node-list", JSONUtils.toList(nodeSummaries)) {
+            private static final long serialVersionUID = 1L;
+
+            @Override
+            protected void populateItem(ListItem<JSONObject> item) {
+                JSONObject o = item.getModelObject();
+                try {
+                    item.add(new Label("node-id", o.getString("node-id")));
+                    item.add(new Label("heap-used", o.getString("heap-used")));
+                    item.add(new Label("system-load-average", o.getString("system-load-average")));
+                    PageParameters params = new PageParameters();
+                    params.add("node-id", o.getString("node-id"));
+                    item.add(new BookmarkablePageLink<Object>("node-details", NodeDetailsPage.class, params));
+                } catch (JSONException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        };
+        add(nodeList);
+
+        GetJobSummariesJSONWork gjse = new GetJobSummariesJSONWork(ccs);
+        ccs.getWorkQueue().scheduleAndSync(gjse);
+        JSONArray jobSummaries = gjse.getSummaries();
+        ListView<JSONObject> jobList = new ListView<JSONObject>("jobs-list", JSONUtils.toList(jobSummaries)) {
+            private static final long serialVersionUID = 1L;
+
+            @Override
+            protected void populateItem(ListItem<JSONObject> item) {
+                JSONObject o = item.getModelObject();
+                try {
+                    item.add(new Label("job-id", o.getString("job-id")));
+                    item.add(new Label("application-name", o.getString("application-name")));
+                    item.add(new Label("status", o.getString("status")));
+                    item.add(new Label("create-time", o.getString("create-time")));
+                    item.add(new Label("start-time", o.getString("start-time")));
+                    item.add(new Label("end-time", o.getString("end-time")));
+                    PageParameters params = new PageParameters();
+                    params.add("job-id", o.getString("job-id"));
+                    item.add(new BookmarkablePageLink<Object>("job-details", JobDetailsPage.class, params));
+                } catch (JSONException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        };
+        add(jobList);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/JobDetailsPage.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/JobDetailsPage.java
new file mode 100644
index 0000000..1d96a71
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/JobDetailsPage.java
@@ -0,0 +1,337 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.adminconsole.pages;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.wicket.markup.html.basic.Label;
+import org.apache.wicket.request.mapper.parameter.PageParameters;
+import org.apache.wicket.util.string.StringValue;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.work.GetJobActivityGraphJSONWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobRunJSONWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobSpecificationJSONWork;
+
+public class JobDetailsPage extends AbstractPage {
+    private static final long serialVersionUID = 1L;
+
+    private static final int HEIGHT = 29;
+
+    public JobDetailsPage(PageParameters params) throws Exception {
+        ClusterControllerService ccs = getAdminConsoleApplication().getClusterControllerService();
+
+        StringValue jobIdStr = params.get("job-id");
+
+        JobId jobId = JobId.parse(jobIdStr.toString());
+
+        GetJobSpecificationJSONWork gjsw = new GetJobSpecificationJSONWork(ccs, jobId);
+        ccs.getWorkQueue().scheduleAndSync(gjsw);
+        Label jobspec = new Label("job-specification", gjsw.getJSON().toString());
+        jobspec.setEscapeModelStrings(false);
+        add(jobspec);
+
+        GetJobActivityGraphJSONWork gjagw = new GetJobActivityGraphJSONWork(ccs, jobId);
+        ccs.getWorkQueue().scheduleAndSync(gjagw);
+        Label jag = new Label("job-activity-graph", gjagw.getJSON().toString());
+        jag.setEscapeModelStrings(false);
+        add(jag);
+
+        JSONObject jagO = gjagw.getJSON();
+
+        Map<ActivityId, String> activityMap = new HashMap<ActivityId, String>();
+        if (jagO.has("activities")) {
+            JSONArray aArray = jagO.getJSONArray("activities");
+            for (int i = 0; i < aArray.length(); ++i) {
+                JSONObject aO = aArray.getJSONObject(i);
+                ActivityId aid = ActivityId.parse(aO.getString("id"));
+                String className = aO.getString("java-class");
+
+                activityMap.put(aid, className);
+            }
+        }
+
+        GetJobRunJSONWork gjrw = new GetJobRunJSONWork(ccs, jobId);
+        ccs.getWorkQueue().scheduleAndSync(gjrw);
+        Label jobrun = new Label("job-run", gjrw.getJSON().toString());
+        jobrun.setEscapeModelStrings(false);
+        add(jobrun);
+
+        JSONObject jrO = gjrw.getJSON();
+
+        List<TaskClusterAttempt[]> tcList = new ArrayList<TaskClusterAttempt[]>();
+        long minTime = Long.MAX_VALUE;
+        long maxTime = Long.MIN_VALUE;
+        if (jrO.has("activity-clusters")) {
+            JSONArray acA = jrO.getJSONArray("activity-clusters");
+            for (int i = 0; i < acA.length(); ++i) {
+                JSONObject acO = acA.getJSONObject(i);
+                if (acO.has("plan")) {
+                    JSONObject planO = acO.getJSONObject("plan");
+                    if (planO.has("task-clusters")) {
+                        JSONArray tcA = planO.getJSONArray("task-clusters");
+                        for (int j = 0; j < tcA.length(); ++j) {
+                            JSONObject tcO = tcA.getJSONObject(j);
+                            String tcId = tcO.getString("task-cluster-id");
+                            if (tcO.has("attempts")) {
+                                JSONArray tcaA = tcO.getJSONArray("attempts");
+                                TaskClusterAttempt[] tcAttempts = new TaskClusterAttempt[tcaA.length()];
+                                for (int k = 0; k < tcaA.length(); ++k) {
+                                    JSONObject tcaO = tcaA.getJSONObject(k);
+                                    int attempt = tcaO.getInt("attempt");
+                                    long startTime = tcaO.getLong("start-time");
+                                    long endTime = tcaO.getLong("end-time");
+
+                                    tcAttempts[k] = new TaskClusterAttempt(tcId, attempt, startTime, endTime);
+                                    if (startTime < minTime) {
+                                        minTime = startTime;
+                                    }
+                                    if (endTime > maxTime) {
+                                        maxTime = endTime;
+                                    }
+                                    if (tcaO.has("task-attempts")) {
+                                        JSONArray taArray = tcaO.getJSONArray("task-attempts");
+                                        tcAttempts[k].tasks = new TaskAttempt[taArray.length()];
+                                        for (int l = 0; l < taArray.length(); ++l) {
+                                            JSONObject taO = taArray.getJSONObject(l);
+                                            TaskAttemptId taId = TaskAttemptId.parse(taO.getString("task-attempt-id"));
+                                            TaskAttempt ta = new TaskAttempt(taId, taO.getLong("start-time"),
+                                                    taO.getLong("end-time"));
+                                            tcAttempts[k].tasks[l] = ta;
+                                            TaskId tid = taId.getTaskId();
+                                            ta.name = activityMap.get(tid.getActivityId());
+                                            ta.partition = tid.getPartition();
+                                        }
+                                        Arrays.sort(tcAttempts[k].tasks, new Comparator<TaskAttempt>() {
+                                            @Override
+                                            public int compare(TaskAttempt o1, TaskAttempt o2) {
+                                                return o1.startTime < o2.startTime ? -1
+                                                        : (o1.startTime > o2.startTime ? 1 : 0);
+                                            }
+                                        });
+                                    }
+                                }
+                                Arrays.sort(tcAttempts, new Comparator<TaskClusterAttempt>() {
+                                    @Override
+                                    public int compare(TaskClusterAttempt o1, TaskClusterAttempt o2) {
+                                        return o1.startTime < o2.startTime ? -1 : (o1.startTime > o2.startTime ? 1 : 0);
+                                    }
+                                });
+                                tcList.add(tcAttempts);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        Map<TaskAttemptId, TaskProfile> tpMap = new HashMap<TaskAttemptId, TaskProfile>();
+        if (jrO.has("profile")) {
+            JSONObject pO = jrO.getJSONObject("profile");
+            if (pO.has("joblets")) {
+                JSONArray jobletsA = pO.getJSONArray("joblets");
+                for (int i = 0; i < jobletsA.length(); ++i) {
+                    JSONObject jobletO = jobletsA.getJSONObject(i);
+                    if (jobletO.has("tasks")) {
+                        JSONArray tasksA = jobletO.getJSONArray("tasks");
+                        for (int j = 0; j < tasksA.length(); ++j) {
+                            JSONObject taskO = tasksA.getJSONObject(j);
+                            ActivityId activityId = ActivityId.parse(taskO.getString("activity-id"));
+                            int partition = taskO.getInt("partition");
+                            int attempt = taskO.getInt("attempt");
+                            TaskAttemptId taId = new TaskAttemptId(new TaskId(activityId, partition), attempt);
+                            if (taskO.has("partition-send-profile")) {
+                                JSONArray taskProfilesA = taskO.getJSONArray("partition-send-profile");
+                                for (int k = 0; k < taskProfilesA.length(); ++k) {
+                                    JSONObject ppO = taskProfilesA.getJSONObject(k);
+                                    long openTime = ppO.getLong("open-time");
+                                    long closeTime = ppO.getLong("close-time");
+                                    int resolution = ppO.getInt("resolution");
+                                    long offset = ppO.getLong("offset");
+                                    JSONArray frameTimesA = ppO.getJSONArray("frame-times");
+                                    long[] frameTimes = new long[frameTimesA.length()];
+                                    for (int l = 0; l < frameTimes.length; ++l) {
+                                        frameTimes[l] = frameTimesA.getInt(l) + offset;
+                                    }
+                                    TaskProfile tp = new TaskProfile(taId, openTime, closeTime, frameTimes, resolution);
+                                    if (!tpMap.containsKey(tp.taId)) {
+                                        tpMap.put(tp.taId, tp);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        if (!tcList.isEmpty()) {
+            Collections.sort(tcList, new Comparator<TaskClusterAttempt[]>() {
+                @Override
+                public int compare(TaskClusterAttempt[] o1, TaskClusterAttempt[] o2) {
+                    if (o1.length == 0) {
+                        return o2.length == 0 ? 0 : -1;
+                    } else if (o2.length == 0) {
+                        return 1;
+                    }
+                    return o1[0].startTime < o2[0].startTime ? -1 : (o1[0].startTime > o2[0].startTime ? 1 : 0);
+                }
+            });
+            long range = maxTime - minTime;
+
+            double leftOffset = 20;
+
+            int xWidth = 1024;
+            double width = ((double) xWidth) / range;
+            StringBuilder buffer = new StringBuilder();
+            int y = 0;
+            for (TaskClusterAttempt[] tcAttempts : tcList) {
+                for (int i = 0; i < tcAttempts.length; ++i) {
+                    TaskClusterAttempt tca = tcAttempts[i];
+                    long startTime = tca.startTime - minTime;
+                    long endTime = tca.endTime - minTime;
+                    buffer.append("<rect x=\"").append(startTime * width + leftOffset).append("\" y=\"")
+                            .append(y * (HEIGHT + 1)).append("\" width=\"").append(width * (endTime - startTime))
+                            .append("\" height=\"").append(HEIGHT).append("\"/>\n");
+                    buffer.append("<text x=\"").append(endTime * width + leftOffset + 20).append("\" y=\"")
+                            .append(y * (HEIGHT + 1) + HEIGHT * 3 / 4).append("\">")
+                            .append((endTime - startTime) + " ms").append("</text>\n");
+                    ++y;
+                    for (int j = 0; j < tca.tasks.length; ++j) {
+                        TaskAttempt ta = tca.tasks[j];
+                        long tStartTime = ta.startTime - minTime;
+                        long tEndTime = ta.endTime - minTime;
+                        buffer.append("<rect x=\"").append(tStartTime * width + leftOffset).append("\" y=\"")
+                                .append(y * (HEIGHT + 1) + HEIGHT / 4).append("\" width=\"")
+                                .append(width * (tEndTime - tStartTime)).append("\" height=\"").append(HEIGHT / 2)
+                                .append("\" style=\"fill:rgb(255,255,255);stroke-width:1;stroke:rgb(0,0,0)\"/>\n");
+                        buffer.append("<text x=\"").append(tEndTime * width + leftOffset + 20).append("\" y=\"")
+                                .append(y * (HEIGHT + 1) + HEIGHT * 3 / 4).append("\">")
+                                .append((tEndTime - tStartTime) + " ms (" + ta.name + ":" + ta.partition + ")")
+                                .append("</text>\n");
+                        TaskProfile tp = tpMap.get(ta.taId);
+                        if (tp != null) {
+                            for (int k = 0; k < tp.frameTimes.length; ++k) {
+                                long taOpenTime = tp.openTime - minTime;
+                                buffer.append("<rect x=\"")
+                                        .append(taOpenTime * width + leftOffset)
+                                        .append("\" y=\"")
+                                        .append(y * (HEIGHT + 1) + HEIGHT / 4)
+                                        .append("\" width=\"1\" height=\"")
+                                        .append(HEIGHT / 2)
+                                        .append("\" style=\"fill:rgb(255,0,0);stroke-width:1;stroke:rgb(255,0,0)\"/>\n");
+                                for (int l = 0; l < tp.frameTimes.length; ++l) {
+                                    long ft = tp.frameTimes[l];
+                                    long ftn = l < tp.frameTimes.length - 1 ? tp.frameTimes[l + 1] : ft;
+                                    long taNextTime = ft - minTime;
+                                    long barWidth = ftn - ft;
+                                    buffer.append("<rect x=\"")
+                                            .append(taNextTime * width + leftOffset)
+                                            .append("\" y=\"")
+                                            .append(y * (HEIGHT + 1) + HEIGHT / 4)
+                                            .append("\" width=\"")
+                                            .append(barWidth == 0 ? 1 : (barWidth * width))
+                                            .append("\" height=\"")
+                                            .append(HEIGHT / 2)
+                                            .append("\" style=\"fill:rgb(0,255,0);stroke-width:1;stroke:rgb(0,255,0)\"/>\n");
+                                }
+                                long taCloseTime = tp.closeTime - minTime;
+                                buffer.append("<rect x=\"")
+                                        .append(taCloseTime * width + leftOffset)
+                                        .append("\" y=\"")
+                                        .append(y * (HEIGHT + 1) + HEIGHT / 4)
+                                        .append("\" width=\"1\" height=\"")
+                                        .append(HEIGHT / 2)
+                                        .append("\" style=\"fill:rgb(0,0,255);stroke-width:1;stroke:rgb(0,0,255)\"/>\n");
+                            }
+                        }
+                        ++y;
+                    }
+                }
+            }
+            buffer.append("<rect x=\"").append(leftOffset).append("\" y=\"").append(0).append("\" width=\"").append(1)
+                    .append("\" height=\"").append((y + 2) * (HEIGHT + 1)).append("\"/>\n");
+            buffer.append("<rect x=\"").append(0).append("\" y=\"").append((y + 1) * (HEIGHT + 1))
+                    .append("\" width=\"").append(xWidth + 2 * leftOffset).append("\" height=\"").append(1)
+                    .append("\"/>\n");
+            buffer.append("</svg>");
+            Label markup = new Label("job-timeline",
+                    "<svg version=\"1.1\"\nxmlns=\"http://www.w3.org/2000/svg\" width=\"" + (xWidth * 1.5)
+                            + "\" height=\"" + ((y + 2) * (HEIGHT + 1)) + "\">\n" + buffer.toString());
+            markup.setEscapeModelStrings(false);
+            add(markup);
+        } else {
+            Label markup = new Label("job-timeline", "No information available yet");
+            add(markup);
+        }
+    }
+
+    private static class TaskAttempt {
+        private TaskAttemptId taId;
+        private long startTime;
+        private long endTime;
+        private String name;
+        private int partition;
+
+        public TaskAttempt(TaskAttemptId taId, long startTime, long endTime) {
+            this.taId = taId;
+            this.startTime = startTime;
+            this.endTime = endTime;
+        }
+    }
+
+    private static class TaskClusterAttempt {
+        private String tcId;
+        private int attempt;
+        private long startTime;
+        private long endTime;
+        private TaskAttempt[] tasks;
+
+        public TaskClusterAttempt(String tcId, int attempt, long startTime, long endTime) {
+            this.tcId = tcId;
+            this.attempt = attempt;
+            this.startTime = startTime;
+            this.endTime = endTime;
+        }
+    }
+
+    private static class TaskProfile {
+        private TaskAttemptId taId;
+        private long openTime;
+        private long closeTime;
+        private long[] frameTimes;
+        private int resolution;
+
+        public TaskProfile(TaskAttemptId taId, long openTime, long closeTime, long[] frameTimes, int resolution) {
+            this.taId = taId;
+            this.openTime = openTime;
+            this.closeTime = closeTime;
+            this.frameTimes = frameTimes;
+            this.resolution = resolution;
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/NodeDetailsPage.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/NodeDetailsPage.java
new file mode 100644
index 0000000..072e8fb
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/adminconsole/pages/NodeDetailsPage.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.adminconsole.pages;
+
+import org.apache.wicket.request.mapper.parameter.PageParameters;
+
+public class NodeDetailsPage extends AbstractPage {
+    private static final long serialVersionUID = 1L;
+
+    public NodeDetailsPage(PageParameters params) throws Exception {
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/application/CCApplicationContext.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/application/CCApplicationContext.java
new file mode 100644
index 0000000..28f7c59
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/application/CCApplicationContext.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.application;
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.api.application.ICCApplicationContext;
+import edu.uci.ics.hyracks.api.application.ICCBootstrap;
+import edu.uci.ics.hyracks.api.context.ICCContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.IJobLifecycleListener;
+import edu.uci.ics.hyracks.api.job.IJobSpecificationFactory;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.control.cc.job.DeserializingJobSpecificationFactory;
+import edu.uci.ics.hyracks.control.common.application.ApplicationContext;
+import edu.uci.ics.hyracks.control.common.context.ServerContext;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+
+public class CCApplicationContext extends ApplicationContext implements ICCApplicationContext {
+    private final ICCContext ccContext;
+
+    protected final Set<String> initPendingNodeIds;
+    protected final Set<String> deinitPendingNodeIds;
+
+    protected IResultCallback<Object> initializationCallback;
+    protected IResultCallback<Object> deinitializationCallback;
+
+    private IJobSpecificationFactory jobSpecFactory;
+
+    private List<IJobLifecycleListener> jobLifecycleListeners;
+
+    public CCApplicationContext(ServerContext serverCtx, ICCContext ccContext, String appName) throws IOException {
+        super(serverCtx, appName);
+        this.ccContext = ccContext;
+        initPendingNodeIds = new HashSet<String>();
+        deinitPendingNodeIds = new HashSet<String>();
+        jobSpecFactory = DeserializingJobSpecificationFactory.INSTANCE;
+        jobLifecycleListeners = new ArrayList<IJobLifecycleListener>();
+    }
+
+    @Override
+    protected void start() throws Exception {
+        ((ICCBootstrap) bootstrap).setApplicationContext(this);
+        bootstrap.start();
+    }
+
+    public ICCContext getCCContext() {
+        return ccContext;
+    }
+
+    @Override
+    public void setJobSpecificationFactory(IJobSpecificationFactory jobSpecFactory) {
+        this.jobSpecFactory = jobSpecFactory;
+    }
+
+    public JobSpecification createJobSpecification(byte[] bytes) throws HyracksException {
+        return jobSpecFactory.createJobSpecification(bytes, (ICCBootstrap) bootstrap, this);
+    }
+
+    @Override
+    protected void stop() throws Exception {
+        if (bootstrap != null) {
+            bootstrap.stop();
+        }
+    }
+
+    @Override
+    public void setDistributedState(Serializable state) {
+        this.distributedState = state;
+    }
+
+    @Override
+    public void addJobLifecycleListener(IJobLifecycleListener jobLifecycleListener) {
+        jobLifecycleListeners.add(jobLifecycleListener);
+    }
+
+    public synchronized void notifyJobStart(JobId jobId) throws HyracksException {
+        for (IJobLifecycleListener l : jobLifecycleListeners) {
+            l.notifyJobStart(jobId);
+        }
+    }
+
+    public synchronized void notifyJobFinish(JobId jobId) throws HyracksException {
+        for (IJobLifecycleListener l : jobLifecycleListeners) {
+            l.notifyJobFinish(jobId);
+        }
+    }
+
+    public synchronized void notifyJobCreation(JobId jobId, JobSpecification specification) throws HyracksException {
+        for (IJobLifecycleListener l : jobLifecycleListeners) {
+            l.notifyJobCreation(jobId, specification);
+        }
+    }
+
+    public Set<String> getInitializationPendingNodeIds() {
+        return initPendingNodeIds;
+    }
+
+    public Set<String> getDeinitializationPendingNodeIds() {
+        return deinitPendingNodeIds;
+    }
+
+    public IResultCallback<Object> getInitializationCallback() {
+        return initializationCallback;
+    }
+
+    public void setInitializationCallback(IResultCallback<Object> initializationCallback) {
+        this.initializationCallback = initializationCallback;
+    }
+
+    public IResultCallback<Object> getDeinitializationCallback() {
+        return deinitializationCallback;
+    }
+
+    public void setDeinitializationCallback(IResultCallback<Object> deinitializationCallback) {
+        this.deinitializationCallback = deinitializationCallback;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityCluster.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityCluster.java
new file mode 100644
index 0000000..13db627
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityCluster.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+
+public class ActivityCluster {
+    private final JobRun jobRun;
+
+    private final Set<ActivityId> activities;
+
+    private final Set<ActivityCluster> dependencies;
+
+    private final Set<ActivityCluster> dependents;
+
+    private ActivityClusterId id;
+
+    private ActivityClusterPlan acp;
+
+    public ActivityCluster(JobRun jobRun, Set<ActivityId> activities) {
+        this.jobRun = jobRun;
+        this.activities = activities;
+        dependencies = new HashSet<ActivityCluster>();
+        dependents = new HashSet<ActivityCluster>();
+    }
+
+    public Set<ActivityId> getActivities() {
+        return activities;
+    }
+
+    public void addDependency(ActivityCluster stage) {
+        dependencies.add(stage);
+    }
+
+    public void addDependent(ActivityCluster stage) {
+        dependents.add(stage);
+    }
+
+    public Set<ActivityCluster> getDependencies() {
+        return dependencies;
+    }
+
+    public Set<ActivityCluster> getDependents() {
+        return dependents;
+    }
+
+    public JobRun getJobRun() {
+        return jobRun;
+    }
+
+    public ActivityClusterId getActivityClusterId() {
+        return id;
+    }
+
+    public void setActivityClusterId(ActivityClusterId id) {
+        this.id = id;
+    }
+
+    public int getMaxTaskClusterReattempts() {
+        return jobRun.getJobActivityGraph().getJobSpecification().getMaxReattempts();
+    }
+
+    public ActivityClusterPlan getPlan() {
+        return acp;
+    }
+
+    public void setPlan(ActivityClusterPlan acp) {
+        this.acp = acp;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityClusterId.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityClusterId.java
new file mode 100644
index 0000000..46628a4
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityClusterId.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.io.Serializable;
+
+public final class ActivityClusterId implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final int id;
+
+    public ActivityClusterId(int id) {
+        this.id = id;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + id;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        ActivityClusterId other = (ActivityClusterId) obj;
+        if (id != other.id)
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "AC:" + id;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityClusterPlan.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityClusterPlan.java
new file mode 100644
index 0000000..2b1d3e2
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityClusterPlan.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+
+public class ActivityClusterPlan {
+    private final Map<ActivityId, ActivityPlan> activityPlanMap;
+
+    private final TaskCluster[] taskClusters;
+
+    public ActivityClusterPlan(TaskCluster[] taskClusters, Map<ActivityId, ActivityPlan> activityPlanMap) {
+        this.activityPlanMap = activityPlanMap;
+        this.taskClusters = taskClusters;
+    }
+
+    public Map<ActivityId, ActivityPlan> getActivityPlanMap() {
+        return activityPlanMap;
+    }
+
+    public TaskCluster[] getTaskClusters() {
+        return taskClusters;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityPlan.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityPlan.java
new file mode 100644
index 0000000..beeca27
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/ActivityPlan.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import edu.uci.ics.hyracks.control.cc.scheduler.ActivityPartitionDetails;
+
+public class ActivityPlan {
+    private final ActivityPartitionDetails apd;
+
+    private Task[] tasks;
+
+    public ActivityPlan(ActivityPartitionDetails apd) {
+        this.apd = apd;
+    }
+
+    public ActivityPartitionDetails getActivityPartitionDetails() {
+        return apd;
+    }
+
+    public Task[] getTasks() {
+        return tasks;
+    }
+
+    public void setTasks(Task[] tasks) {
+        this.tasks = tasks;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/DeserializingJobSpecificationFactory.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/DeserializingJobSpecificationFactory.java
new file mode 100644
index 0000000..c746f34
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/DeserializingJobSpecificationFactory.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.io.IOException;
+
+import edu.uci.ics.hyracks.api.application.ICCApplicationContext;
+import edu.uci.ics.hyracks.api.application.ICCBootstrap;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.IJobSpecificationFactory;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.api.util.JavaSerializationUtils;
+
+public class DeserializingJobSpecificationFactory implements IJobSpecificationFactory {
+    public static final IJobSpecificationFactory INSTANCE = new DeserializingJobSpecificationFactory();
+
+    private DeserializingJobSpecificationFactory() {
+    }
+
+    @Override
+    public JobSpecification createJobSpecification(byte[] bytes, ICCBootstrap bootstrap, ICCApplicationContext appCtx)
+            throws HyracksException {
+        try {
+            return (JobSpecification) JavaSerializationUtils.deserialize(bytes, appCtx.getClassLoader());
+        } catch (IOException e) {
+            throw new HyracksException(e);
+        } catch (ClassNotFoundException e) {
+            throw new HyracksException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IConnectorDescriptorVisitor.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IConnectorDescriptorVisitor.java
new file mode 100644
index 0000000..1c8446f
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IConnectorDescriptorVisitor.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+
+public interface IConnectorDescriptorVisitor {
+    public void visit(IConnectorDescriptor conn) throws HyracksException;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IJobStatusConditionVariable.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IJobStatusConditionVariable.java
new file mode 100644
index 0000000..57ee9b0
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IJobStatusConditionVariable.java
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+public interface IJobStatusConditionVariable {
+    public void waitForCompletion() throws Exception;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IOperatorDescriptorVisitor.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IOperatorDescriptorVisitor.java
new file mode 100644
index 0000000..840faef
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IOperatorDescriptorVisitor.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+
+public interface IOperatorDescriptorVisitor {
+    public void visit(IOperatorDescriptor op) throws HyracksException;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobActivityGraphBuilder.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobActivityGraphBuilder.java
new file mode 100644
index 0000000..6effd84
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobActivityGraphBuilder.java
@@ -0,0 +1,92 @@
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.ArrayList;
+import java.util.EnumSet;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.IActivity;
+import edu.uci.ics.hyracks.api.dataflow.IActivityGraphBuilder;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+
+public class JobActivityGraphBuilder implements IActivityGraphBuilder {
+    private static final Logger LOGGER = Logger.getLogger(JobActivityGraphBuilder.class.getName());
+
+    private JobActivityGraph jag;
+
+    @Override
+    public void addBlockingEdge(IActivity blocker, IActivity blocked) {
+        addToValueSet(jag.getBlocker2BlockedMap(), blocker.getActivityId(), blocked.getActivityId());
+        addToValueSet(jag.getBlocked2BlockerMap(), blocked.getActivityId(), blocker.getActivityId());
+    }
+
+    @Override
+    public void addSourceEdge(int operatorInputIndex, IActivity task, int taskInputIndex) {
+        if (LOGGER.isLoggable(Level.FINEST)) {
+            LOGGER.finest("Adding source edge: " + task.getActivityId().getOperatorDescriptorId() + ":"
+                    + operatorInputIndex + " -> " + task.getActivityId() + ":" + taskInputIndex);
+        }
+        insertIntoIndexedMap(jag.getActivityInputMap(), task.getActivityId(), taskInputIndex, operatorInputIndex);
+        insertIntoIndexedMap(jag.getOperatorInputMap(), task.getActivityId().getOperatorDescriptorId(),
+                operatorInputIndex, task.getActivityId());
+    }
+
+    @Override
+    public void addTargetEdge(int operatorOutputIndex, IActivity task, int taskOutputIndex) {
+        if (LOGGER.isLoggable(Level.FINEST)) {
+            LOGGER.finest("Adding target edge: " + task.getActivityId().getOperatorDescriptorId() + ":"
+                    + operatorOutputIndex + " -> " + task.getActivityId() + ":" + taskOutputIndex);
+        }
+        insertIntoIndexedMap(jag.getActivityOutputMap(), task.getActivityId(), taskOutputIndex, operatorOutputIndex);
+        insertIntoIndexedMap(jag.getOperatorOutputMap(), task.getActivityId().getOperatorDescriptorId(),
+                operatorOutputIndex, task.getActivityId());
+    }
+
+    @Override
+    public void addActivity(IActivity task) {
+        ActivityId activityId = task.getActivityId();
+        jag.getActivityNodeMap().put(activityId, task);
+        addToValueSet(jag.getOperatorActivityMap(), activityId.getOperatorDescriptorId(), activityId);
+    }
+
+    private <K, V> void addToValueSet(Map<K, Set<V>> map, K n1, V n2) {
+        Set<V> targets = map.get(n1);
+        if (targets == null) {
+            targets = new HashSet<V>();
+            map.put(n1, targets);
+        }
+        targets.add(n2);
+    }
+
+    private <T> void extend(List<T> list, int index) {
+        int n = list.size();
+        for (int i = n; i <= index; ++i) {
+            list.add(null);
+        }
+    }
+
+    public void init(String appName, JobSpecification jobSpec, EnumSet<JobFlag> jobFlags) {
+        jag = new JobActivityGraph(appName, jobSpec, jobFlags);
+    }
+
+    private <K, V> void insertIntoIndexedMap(Map<K, List<V>> map, K key, int index, V value) {
+        List<V> vList = map.get(key);
+        if (vList == null) {
+            vList = new ArrayList<V>();
+            map.put(key, vList);
+        }
+        extend(vList, index);
+        vList.set(index, value);
+    }
+
+    public JobActivityGraph getActivityGraph() {
+        return jag;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
new file mode 100644
index 0000000..707ef1f
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
@@ -0,0 +1,358 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.cc.partitions.PartitionMatchMaker;
+import edu.uci.ics.hyracks.control.cc.scheduler.ActivityPartitionDetails;
+import edu.uci.ics.hyracks.control.cc.scheduler.JobScheduler;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+
+public class JobRun implements IJobStatusConditionVariable {
+    private final JobId jobId;
+
+    private final JobActivityGraph jag;
+
+    private final PartitionMatchMaker pmm;
+
+    private final Set<String> participatingNodeIds;
+
+    private final Set<String> cleanupPendingNodeIds;
+
+    private final JobProfile profile;
+
+    private Set<ActivityCluster> activityClusters;
+
+    private final Map<ActivityId, ActivityCluster> activityClusterMap;
+
+    private final Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicyMap;
+
+    private JobScheduler js;
+
+    private long createTime;
+
+    private long startTime;
+
+    private long endTime;
+
+    private JobStatus status;
+
+    private Exception exception;
+
+    private JobStatus pendingStatus;
+
+    private Exception pendingException;
+
+    public JobRun(JobId jobId, JobActivityGraph plan) {
+        this.jobId = jobId;
+        this.jag = plan;
+        pmm = new PartitionMatchMaker();
+        participatingNodeIds = new HashSet<String>();
+        cleanupPendingNodeIds = new HashSet<String>();
+        profile = new JobProfile(jobId);
+        activityClusterMap = new HashMap<ActivityId, ActivityCluster>();
+        connectorPolicyMap = new HashMap<ConnectorDescriptorId, IConnectorPolicy>();
+    }
+
+    public JobId getJobId() {
+        return jobId;
+    }
+
+    public JobActivityGraph getJobActivityGraph() {
+        return jag;
+    }
+
+    public PartitionMatchMaker getPartitionMatchMaker() {
+        return pmm;
+    }
+
+    public synchronized void setStatus(JobStatus status, Exception exception) {
+        this.status = status;
+        this.exception = exception;
+        notifyAll();
+    }
+
+    public synchronized JobStatus getStatus() {
+        return status;
+    }
+
+    public synchronized Exception getException() {
+        return exception;
+    }
+
+    public void setPendingStatus(JobStatus status, Exception exception) {
+        this.pendingStatus = status;
+        this.pendingException = exception;
+    }
+
+    public JobStatus getPendingStatus() {
+        return pendingStatus;
+    }
+
+    public synchronized Exception getPendingException() {
+        return pendingException;
+    }
+
+    public long getCreateTime() {
+        return createTime;
+    }
+
+    public void setCreateTime(long createTime) {
+        this.createTime = createTime;
+    }
+
+    public long getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(long startTime) {
+        this.startTime = startTime;
+    }
+
+    public long getEndTime() {
+        return endTime;
+    }
+
+    public void setEndTime(long endTime) {
+        this.endTime = endTime;
+    }
+
+    @Override
+    public synchronized void waitForCompletion() throws Exception {
+        while (status != JobStatus.TERMINATED && status != JobStatus.FAILURE) {
+            wait();
+        }
+        if (exception != null) {
+            throw new HyracksException("Job Failed", exception);
+        }
+    }
+
+    public Set<String> getParticipatingNodeIds() {
+        return participatingNodeIds;
+    }
+
+    public Set<String> getCleanupPendingNodeIds() {
+        return cleanupPendingNodeIds;
+    }
+
+    public JobProfile getJobProfile() {
+        return profile;
+    }
+
+    public void setScheduler(JobScheduler js) {
+        this.js = js;
+    }
+
+    public JobScheduler getScheduler() {
+        return js;
+    }
+
+    public Map<ActivityId, ActivityCluster> getActivityClusterMap() {
+        return activityClusterMap;
+    }
+
+    public Set<ActivityCluster> getActivityClusters() {
+        return activityClusters;
+    }
+
+    public void setActivityClusters(Set<ActivityCluster> activityClusters) {
+        this.activityClusters = activityClusters;
+    }
+
+    public Map<ConnectorDescriptorId, IConnectorPolicy> getConnectorPolicyMap() {
+        return connectorPolicyMap;
+    }
+
+    public JSONObject toJSON() throws JSONException {
+        JSONObject result = new JSONObject();
+
+        result.put("job-id", jobId.toString());
+        result.put("application-name", jag.getApplicationName());
+        result.put("status", getStatus());
+        result.put("create-time", getCreateTime());
+        result.put("start-time", getCreateTime());
+        result.put("end-time", getCreateTime());
+
+        JSONArray aClusters = new JSONArray();
+        for (ActivityCluster ac : activityClusters) {
+            JSONObject acJSON = new JSONObject();
+
+            acJSON.put("activity-cluster-id", String.valueOf(ac.getActivityClusterId()));
+
+            JSONArray activitiesJSON = new JSONArray();
+            for (ActivityId aid : ac.getActivities()) {
+                activitiesJSON.put(aid);
+            }
+            acJSON.put("activities", activitiesJSON);
+
+            JSONArray dependentsJSON = new JSONArray();
+            for (ActivityCluster dependent : ac.getDependents()) {
+                dependentsJSON.put(String.valueOf(dependent.getActivityClusterId()));
+            }
+            acJSON.put("dependents", dependentsJSON);
+
+            JSONArray dependenciesJSON = new JSONArray();
+            for (ActivityCluster dependency : ac.getDependencies()) {
+                dependenciesJSON.put(String.valueOf(dependency.getActivityClusterId()));
+            }
+            acJSON.put("dependencies", dependenciesJSON);
+
+            ActivityClusterPlan acp = ac.getPlan();
+            if (acp == null) {
+                acJSON.put("plan", (Object) null);
+            } else {
+                JSONObject planJSON = new JSONObject();
+
+                JSONArray acTasks = new JSONArray();
+                for (Map.Entry<ActivityId, ActivityPlan> e : acp.getActivityPlanMap().entrySet()) {
+                    ActivityPlan acPlan = e.getValue();
+                    JSONObject entry = new JSONObject();
+                    entry.put("activity-id", e.getKey().toString());
+
+                    ActivityPartitionDetails apd = acPlan.getActivityPartitionDetails();
+                    entry.put("partition-count", apd.getPartitionCount());
+
+                    JSONArray inPartCountsJSON = new JSONArray();
+                    int[] inPartCounts = apd.getInputPartitionCounts();
+                    if (inPartCounts != null) {
+                        for (int i : inPartCounts) {
+                            inPartCountsJSON.put(i);
+                        }
+                    }
+                    entry.put("input-partition-counts", inPartCountsJSON);
+
+                    JSONArray outPartCountsJSON = new JSONArray();
+                    int[] outPartCounts = apd.getOutputPartitionCounts();
+                    if (outPartCounts != null) {
+                        for (int o : outPartCounts) {
+                            outPartCountsJSON.put(o);
+                        }
+                    }
+                    entry.put("output-partition-counts", outPartCountsJSON);
+
+                    JSONArray tasks = new JSONArray();
+                    for (Task t : acPlan.getTasks()) {
+                        JSONObject task = new JSONObject();
+
+                        task.put("task-id", t.getTaskId().toString());
+
+                        JSONArray dependentTasksJSON = new JSONArray();
+                        for (TaskId dependent : t.getDependents()) {
+                            dependentTasksJSON.put(dependent.toString());
+                        }
+                        task.put("dependents", dependentTasksJSON);
+
+                        JSONArray dependencyTasksJSON = new JSONArray();
+                        for (TaskId dependency : t.getDependencies()) {
+                            dependencyTasksJSON.put(dependency.toString());
+                        }
+                        task.put("dependencies", dependencyTasksJSON);
+
+                        tasks.put(task);
+                    }
+                    entry.put("tasks", tasks);
+
+                    acTasks.put(entry);
+                }
+                planJSON.put("activities", acTasks);
+
+                JSONArray tClusters = new JSONArray();
+                for (TaskCluster tc : acp.getTaskClusters()) {
+                    JSONObject c = new JSONObject();
+                    c.put("task-cluster-id", String.valueOf(tc.getTaskClusterId()));
+
+                    JSONArray tasks = new JSONArray();
+                    for (Task t : tc.getTasks()) {
+                        tasks.put(t.getTaskId().toString());
+                    }
+                    c.put("tasks", tasks);
+
+                    JSONArray prodParts = new JSONArray();
+                    for (PartitionId p : tc.getProducedPartitions()) {
+                        prodParts.put(p.toString());
+                    }
+                    c.put("produced-partitions", prodParts);
+
+                    JSONArray reqdParts = new JSONArray();
+                    for (PartitionId p : tc.getRequiredPartitions()) {
+                        reqdParts.put(p.toString());
+                    }
+                    c.put("required-partitions", reqdParts);
+
+                    JSONArray attempts = new JSONArray();
+                    List<TaskClusterAttempt> tcAttempts = tc.getAttempts();
+                    if (tcAttempts != null) {
+                        for (TaskClusterAttempt tca : tcAttempts) {
+                            JSONObject attempt = new JSONObject();
+                            attempt.put("attempt", tca.getAttempt());
+                            attempt.put("status", tca.getStatus());
+                            attempt.put("start-time", tca.getStartTime());
+                            attempt.put("end-time", tca.getEndTime());
+
+                            JSONArray taskAttempts = new JSONArray();
+                            for (TaskAttempt ta : tca.getTaskAttempts().values()) {
+                                JSONObject taskAttempt = new JSONObject();
+                                taskAttempt.put("task-id", ta.getTaskAttemptId().getTaskId());
+                                taskAttempt.put("task-attempt-id", ta.getTaskAttemptId());
+                                taskAttempt.put("status", ta.getStatus());
+                                taskAttempt.put("node-id", ta.getNodeId());
+                                taskAttempt.put("start-time", ta.getStartTime());
+                                taskAttempt.put("end-time", ta.getEndTime());
+                                String failureDetails = ta.getFailureDetails();
+                                if (failureDetails != null) {
+                                    taskAttempt.put("failure-details", failureDetails);
+                                }
+                                taskAttempts.put(taskAttempt);
+                            }
+                            attempt.put("task-attempts", taskAttempts);
+
+                            attempts.put(attempt);
+                        }
+                    }
+                    c.put("attempts", attempts);
+
+                    tClusters.put(c);
+                }
+                planJSON.put("task-clusters", tClusters);
+
+                acJSON.put("plan", planJSON);
+            }
+            aClusters.put(acJSON);
+        }
+        result.put("activity-clusters", aClusters);
+
+        result.put("profile", profile.toJSON());
+
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/PlanUtils.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/PlanUtils.java
new file mode 100644
index 0000000..754094a
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/PlanUtils.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+
+public class PlanUtils {
+    public static void visit(JobSpecification spec, IOperatorDescriptorVisitor visitor) throws HyracksException {
+        Set<OperatorDescriptorId> seen = new HashSet<OperatorDescriptorId>();
+        for (IOperatorDescriptor op : spec.getOperatorMap().values()) {
+            visitOperator(visitor, seen, op);
+        }
+    }
+
+    private static void visitOperator(IOperatorDescriptorVisitor visitor, Set<OperatorDescriptorId> seen,
+            IOperatorDescriptor op) throws HyracksException {
+        if (!seen.contains(op)) {
+            visitor.visit(op);
+        }
+        seen.add(op.getOperatorId());
+    }
+
+    public static void visit(JobSpecification spec, IConnectorDescriptorVisitor visitor) throws HyracksException {
+        for (IConnectorDescriptor c : spec.getConnectorMap().values()) {
+            visitor.visit(c);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/Task.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/Task.java
new file mode 100644
index 0000000..84ae6e5
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/Task.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+
+public class Task {
+    private final TaskId taskId;
+
+    private final ActivityPlan activityPlan;
+
+    private final Set<TaskId> dependencies;
+
+    private final Set<TaskId> dependents;
+
+    private TaskCluster taskCluster;
+
+    public Task(TaskId taskId, ActivityPlan activityPlan) {
+        this.taskId = taskId;
+        this.activityPlan = activityPlan;
+        this.dependencies = new HashSet<TaskId>();
+        this.dependents = new HashSet<TaskId>();
+    }
+
+    public TaskId getTaskId() {
+        return taskId;
+    }
+
+    public ActivityPlan getActivityPlan() {
+        return activityPlan;
+    }
+
+    public Set<TaskId> getDependencies() {
+        return dependencies;
+    }
+
+    public Set<TaskId> getDependents() {
+        return dependents;
+    }
+
+    public TaskCluster getTaskCluster() {
+        return taskCluster;
+    }
+
+    public void setTaskCluster(TaskCluster taskCluster) {
+        this.taskCluster = taskCluster;
+    }
+
+    @Override
+    public String toString() {
+        return String.valueOf(taskId);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskAttempt.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskAttempt.java
new file mode 100644
index 0000000..7c0dd57
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskAttempt.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+
+public class TaskAttempt {
+    public enum TaskStatus {
+        INITIALIZED,
+        RUNNING,
+        COMPLETED,
+        FAILED,
+        ABORTED,
+    }
+
+    private final TaskClusterAttempt tcAttempt;
+
+    private final TaskAttemptId taskId;
+
+    private final Task task;
+
+    private String nodeId;
+
+    private TaskStatus status;
+
+    private String failureDetails;
+
+    private long startTime;
+
+    private long endTime;
+
+    public TaskAttempt(TaskClusterAttempt tcAttempt, TaskAttemptId taskId, Task task) {
+        this.tcAttempt = tcAttempt;
+        this.taskId = taskId;
+        this.task = task;
+        startTime = -1;
+        endTime = -1;
+    }
+
+    public TaskClusterAttempt getTaskClusterAttempt() {
+        return tcAttempt;
+    }
+
+    public TaskAttemptId getTaskAttemptId() {
+        return taskId;
+    }
+
+    public Task getTask() {
+        return task;
+    }
+
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    public void setNodeId(String nodeId) {
+        this.nodeId = nodeId;
+    }
+
+    public TaskStatus getStatus() {
+        return status;
+    }
+
+    public String getFailureDetails() {
+        return failureDetails;
+    }
+
+    public void setStatus(TaskStatus status, String details) {
+        this.status = status;
+        this.failureDetails = details;
+    }
+
+    public long getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(long startTime) {
+        this.startTime = startTime;
+    }
+
+    public long getEndTime() {
+        return endTime;
+    }
+
+    public void setEndTime(long endTime) {
+        this.endTime = endTime;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskCluster.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskCluster.java
new file mode 100644
index 0000000..f41cda9
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskCluster.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+
+public class TaskCluster {
+    private final TaskClusterId taskClusterId;
+
+    private final ActivityCluster ac;
+
+    private final Task[] tasks;
+
+    private final Set<PartitionId> producedPartitions;
+
+    private final Set<PartitionId> requiredPartitions;
+
+    private final Set<TaskCluster> dependencyTaskClusters;
+
+    private final Set<TaskCluster> dependentTaskClusters;
+
+    private final List<TaskClusterAttempt> taskClusterAttempts;
+
+    public TaskCluster(TaskClusterId taskClusterId, ActivityCluster ac, Task[] tasks) {
+        this.taskClusterId = taskClusterId;
+        this.ac = ac;
+        this.tasks = tasks;
+        producedPartitions = new HashSet<PartitionId>();
+        requiredPartitions = new HashSet<PartitionId>();
+        dependencyTaskClusters = new HashSet<TaskCluster>();
+        dependentTaskClusters = new HashSet<TaskCluster>();
+        taskClusterAttempts = new ArrayList<TaskClusterAttempt>();
+    }
+
+    public TaskClusterId getTaskClusterId() {
+        return taskClusterId;
+    }
+
+    public ActivityCluster getActivityCluster() {
+        return ac;
+    }
+
+    public Task[] getTasks() {
+        return tasks;
+    }
+
+    public Set<PartitionId> getProducedPartitions() {
+        return producedPartitions;
+    }
+
+    public Set<PartitionId> getRequiredPartitions() {
+        return requiredPartitions;
+    }
+
+    public Set<TaskCluster> getDependencyTaskClusters() {
+        return dependencyTaskClusters;
+    }
+
+    public Set<TaskCluster> getDependentTaskClusters() {
+        return dependentTaskClusters;
+    }
+
+    public List<TaskClusterAttempt> getAttempts() {
+        return taskClusterAttempts;
+    }
+
+    @Override
+    public String toString() {
+        return "TC:" + Arrays.toString(tasks);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskClusterAttempt.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskClusterAttempt.java
new file mode 100644
index 0000000..2b74585
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskClusterAttempt.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+
+public class TaskClusterAttempt {
+    public enum TaskClusterStatus {
+        RUNNING,
+        COMPLETED,
+        FAILED,
+        ABORTED,
+    }
+
+    private final TaskCluster taskCluster;
+
+    private final int attempt;
+
+    private Map<TaskId, TaskAttempt> taskAttempts;
+
+    private TaskClusterStatus status;
+
+    private int pendingTaskCounter;
+
+    private long startTime;
+
+    private long endTime;
+
+    public TaskClusterAttempt(TaskCluster taskCluster, int attempt) {
+        this.taskCluster = taskCluster;
+        this.attempt = attempt;
+        startTime = -1;
+        endTime = -1;
+    }
+
+    public TaskCluster getTaskCluster() {
+        return taskCluster;
+    }
+
+    public void setTaskAttempts(Map<TaskId, TaskAttempt> taskAttempts) {
+        this.taskAttempts = taskAttempts;
+    }
+
+    public Map<TaskId, TaskAttempt> getTaskAttempts() {
+        return taskAttempts;
+    }
+
+    public int getAttempt() {
+        return attempt;
+    }
+
+    public void setStatus(TaskClusterStatus status) {
+        this.status = status;
+    }
+
+    public TaskClusterStatus getStatus() {
+        return status;
+    }
+
+    public long getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(long startTime) {
+        this.startTime = startTime;
+    }
+
+    public long getEndTime() {
+        return endTime;
+    }
+
+    public void setEndTime(long endTime) {
+        this.endTime = endTime;
+    }
+
+    public void initializePendingTaskCounter() {
+        pendingTaskCounter = taskAttempts.size();
+    }
+
+    public int getPendingTaskCounter() {
+        return pendingTaskCounter;
+    }
+
+    public int decrementPendingTasksCounter() {
+        return --pendingTaskCounter;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskClusterId.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskClusterId.java
new file mode 100644
index 0000000..b1000dd
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/TaskClusterId.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.job;
+
+import java.io.Serializable;
+
+public final class TaskClusterId implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final ActivityClusterId activityClusterId;
+
+    private final int id;
+
+    public TaskClusterId(ActivityClusterId activityClusterId, int id) {
+        this.activityClusterId = activityClusterId;
+        this.id = id;
+    }
+
+    public ActivityClusterId getActivityClusterId() {
+        return activityClusterId;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((activityClusterId == null) ? 0 : activityClusterId.hashCode());
+        result = prime * result + id;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        TaskClusterId other = (TaskClusterId) obj;
+        if (activityClusterId == null) {
+            if (other.activityClusterId != null)
+                return false;
+        } else if (!activityClusterId.equals(other.activityClusterId))
+            return false;
+        if (id != other.id)
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "TC:" + activityClusterId + ":" + id;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/partitions/PartitionMatchMaker.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/partitions/PartitionMatchMaker.java
new file mode 100644
index 0000000..2dcbb3e
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/partitions/PartitionMatchMaker.java
@@ -0,0 +1,207 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.partitions;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Logger;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+
+public class PartitionMatchMaker {
+    private static final Logger LOGGER = Logger.getLogger(PartitionMatchMaker.class.getName());
+
+    private final Map<PartitionId, List<PartitionDescriptor>> partitionDescriptors;
+
+    private final Map<PartitionId, List<PartitionRequest>> partitionRequests;
+
+    public PartitionMatchMaker() {
+        partitionDescriptors = new HashMap<PartitionId, List<PartitionDescriptor>>();
+        partitionRequests = new HashMap<PartitionId, List<PartitionRequest>>();
+    }
+
+    public List<Pair<PartitionDescriptor, PartitionRequest>> registerPartitionDescriptor(
+            PartitionDescriptor partitionDescriptor) {
+        List<Pair<PartitionDescriptor, PartitionRequest>> matches = new ArrayList<Pair<PartitionDescriptor, PartitionRequest>>();
+        PartitionId pid = partitionDescriptor.getPartitionId();
+        boolean matched = false;
+        List<PartitionRequest> requests = partitionRequests.get(pid);
+        if (requests != null) {
+            Iterator<PartitionRequest> i = requests.iterator();
+            while (i.hasNext()) {
+                PartitionRequest req = i.next();
+                if (partitionDescriptor.getState().isAtLeast(req.getMinimumState())) {
+                    matches.add(Pair.<PartitionDescriptor, PartitionRequest> of(partitionDescriptor, req));
+                    i.remove();
+                    matched = true;
+                    if (!partitionDescriptor.isReusable()) {
+                        break;
+                    }
+                }
+            }
+            if (requests.isEmpty()) {
+                partitionRequests.remove(pid);
+            }
+        }
+
+        if (!matched) {
+            List<PartitionDescriptor> descriptors = partitionDescriptors.get(pid);
+            if (descriptors == null) {
+                descriptors = new ArrayList<PartitionDescriptor>();
+                partitionDescriptors.put(pid, descriptors);
+            }
+            descriptors.add(partitionDescriptor);
+        }
+
+        return matches;
+    }
+
+    public Pair<PartitionDescriptor, PartitionRequest> matchPartitionRequest(PartitionRequest partitionRequest) {
+        Pair<PartitionDescriptor, PartitionRequest> match = null;
+
+        PartitionId pid = partitionRequest.getPartitionId();
+
+        List<PartitionDescriptor> descriptors = partitionDescriptors.get(pid);
+        if (descriptors != null) {
+            Iterator<PartitionDescriptor> i = descriptors.iterator();
+            while (i.hasNext()) {
+                PartitionDescriptor descriptor = i.next();
+                if (descriptor.getState().isAtLeast(partitionRequest.getMinimumState())) {
+                    match = Pair.<PartitionDescriptor, PartitionRequest> of(descriptor, partitionRequest);
+                    if (!descriptor.isReusable()) {
+                        i.remove();
+                    }
+                    break;
+                }
+            }
+            if (descriptors.isEmpty()) {
+                partitionDescriptors.remove(pid);
+            }
+        }
+
+        if (match == null) {
+            List<PartitionRequest> requests = partitionRequests.get(pid);
+            if (requests == null) {
+                requests = new ArrayList<PartitionRequest>();
+                partitionRequests.put(pid, requests);
+            }
+            requests.add(partitionRequest);
+        }
+
+        return match;
+    }
+
+    public PartitionState getMaximumAvailableState(PartitionId pid) {
+        List<PartitionDescriptor> descriptors = partitionDescriptors.get(pid);
+        if (descriptors == null) {
+            return null;
+        }
+        for (PartitionDescriptor descriptor : descriptors) {
+            if (descriptor.getState() == PartitionState.COMMITTED) {
+                return PartitionState.COMMITTED;
+            }
+        }
+        return PartitionState.STARTED;
+    }
+
+    private interface IEntryFilter<T> {
+        public boolean matches(T o);
+    }
+
+    private static <T> void removeEntries(List<T> list, IEntryFilter<T> filter) {
+        Iterator<T> j = list.iterator();
+        while (j.hasNext()) {
+            T o = j.next();
+            if (filter.matches(o)) {
+                j.remove();
+            }
+        }
+    }
+
+    private static <T> void removeEntries(Map<PartitionId, List<T>> map, IEntryFilter<T> filter) {
+        Iterator<Map.Entry<PartitionId, List<T>>> i = map.entrySet().iterator();
+        while (i.hasNext()) {
+            Map.Entry<PartitionId, List<T>> e = i.next();
+            List<T> list = e.getValue();
+            removeEntries(list, filter);
+            if (list.isEmpty()) {
+                i.remove();
+            }
+        }
+    }
+
+    public void notifyNodeFailures(final Set<String> deadNodes) {
+        removeEntries(partitionDescriptors, new IEntryFilter<PartitionDescriptor>() {
+            @Override
+            public boolean matches(PartitionDescriptor o) {
+                return deadNodes.contains(o.getNodeId());
+            }
+        });
+        removeEntries(partitionRequests, new IEntryFilter<PartitionRequest>() {
+            @Override
+            public boolean matches(PartitionRequest o) {
+                return deadNodes.contains(o.getNodeId());
+            }
+        });
+    }
+
+    public void removeUncommittedPartitions(Set<PartitionId> partitionIds, final Set<TaskAttemptId> taIds) {
+        LOGGER.info("Removing uncommitted partitions: " + partitionIds);
+        IEntryFilter<PartitionDescriptor> filter = new IEntryFilter<PartitionDescriptor>() {
+            @Override
+            public boolean matches(PartitionDescriptor o) {
+                return o.getState() != PartitionState.COMMITTED && taIds.contains(o.getProducingTaskAttemptId());
+            }
+        };
+        for (PartitionId pid : partitionIds) {
+            List<PartitionDescriptor> descriptors = partitionDescriptors.get(pid);
+            if (descriptors != null) {
+                removeEntries(descriptors, filter);
+                if (descriptors.isEmpty()) {
+                    partitionDescriptors.remove(pid);
+                }
+            }
+        }
+    }
+
+    public void removePartitionRequests(Set<PartitionId> partitionIds, final Set<TaskAttemptId> taIds) {
+        LOGGER.info("Removing partition requests: " + partitionIds);
+        IEntryFilter<PartitionRequest> filter = new IEntryFilter<PartitionRequest>() {
+            @Override
+            public boolean matches(PartitionRequest o) {
+                return taIds.contains(o.getRequestingTaskAttemptId());
+            }
+        };
+        for (PartitionId pid : partitionIds) {
+            List<PartitionRequest> requests = partitionRequests.get(pid);
+            if (requests != null) {
+                removeEntries(requests, filter);
+                if (requests.isEmpty()) {
+                    partitionRequests.remove(pid);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/partitions/PartitionUtils.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/partitions/PartitionUtils.java
new file mode 100644
index 0000000..c36cf62
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/partitions/PartitionUtils.java
@@ -0,0 +1,25 @@
+package edu.uci.ics.hyracks.control.cc.partitions;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.common.base.INodeController;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+
+public class PartitionUtils {
+    public static void reportPartitionMatch(ClusterControllerService ccs, final PartitionId pid,
+            Pair<PartitionDescriptor, PartitionRequest> match) throws Exception {
+        PartitionDescriptor desc = match.getLeft();
+        PartitionRequest req = match.getRight();
+
+        NodeControllerState producerNCS = ccs.getNodeMap().get(desc.getNodeId());
+        NodeControllerState requestorNCS = ccs.getNodeMap().get(req.getNodeId());
+        final NetworkAddress dataport = producerNCS.getDataPort();
+        final INodeController requestorNC = requestorNCS.getNodeController();
+        requestorNC.reportPartitionAvailability(pid, dataport);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityClusterGraphBuilder.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityClusterGraphBuilder.java
new file mode 100644
index 0000000..f407ae3
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityClusterGraphBuilder.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.scheduler;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.IActivity;
+import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.control.cc.job.ActivityCluster;
+import edu.uci.ics.hyracks.control.cc.job.ActivityClusterId;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+
+public class ActivityClusterGraphBuilder {
+    private static final Logger LOGGER = Logger.getLogger(ActivityClusterGraphBuilder.class.getName());
+
+    private final JobRun jobRun;
+
+    public ActivityClusterGraphBuilder(JobRun jobRun) {
+        this.jobRun = jobRun;
+    }
+
+    private static Pair<ActivityId, ActivityId> findMergePair(JobActivityGraph jag, JobSpecification spec,
+            Set<ActivityCluster> eqSets) {
+        Map<ActivityId, IActivity> activityNodeMap = jag.getActivityNodeMap();
+        for (ActivityCluster eqSet : eqSets) {
+            for (ActivityId t : eqSet.getActivities()) {
+                IActivity activity = activityNodeMap.get(t);
+                List<Integer> inputList = jag.getActivityInputMap().get(t);
+                if (inputList != null) {
+                    for (Integer idx : inputList) {
+                        IConnectorDescriptor conn = spec.getInputConnectorDescriptor(activity.getActivityId()
+                                .getOperatorDescriptorId(), idx);
+                        OperatorDescriptorId producerId = spec.getProducer(conn).getOperatorId();
+                        int producerOutputIndex = spec.getProducerOutputIndex(conn);
+                        ActivityId inTask = jag.getOperatorOutputMap().get(producerId).get(producerOutputIndex);
+                        if (!eqSet.getActivities().contains(inTask)) {
+                            return Pair.<ActivityId, ActivityId> of(t, inTask);
+                        }
+                    }
+                }
+                List<Integer> outputList = jag.getActivityOutputMap().get(t);
+                if (outputList != null) {
+                    for (Integer idx : outputList) {
+                        IConnectorDescriptor conn = spec.getOutputConnectorDescriptor(activity.getActivityId()
+                                .getOperatorDescriptorId(), idx);
+                        OperatorDescriptorId consumerId = spec.getConsumer(conn).getOperatorId();
+                        int consumerInputIndex = spec.getConsumerInputIndex(conn);
+                        ActivityId outTask = jag.getOperatorInputMap().get(consumerId).get(consumerInputIndex);
+                        if (!eqSet.getActivities().contains(outTask)) {
+                            return Pair.<ActivityId, ActivityId> of(t, outTask);
+                        }
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    public Set<ActivityCluster> inferActivityClusters(JobActivityGraph jag) {
+        JobSpecification spec = jag.getJobSpecification();
+
+        /*
+         * Build initial equivalence sets map. We create a map such that for each IOperatorTask, t -> { t }
+         */
+        Map<ActivityId, ActivityCluster> stageMap = new HashMap<ActivityId, ActivityCluster>();
+        Set<ActivityCluster> stages = new HashSet<ActivityCluster>();
+        for (Set<ActivityId> taskIds : jag.getOperatorActivityMap().values()) {
+            for (ActivityId taskId : taskIds) {
+                Set<ActivityId> eqSet = new HashSet<ActivityId>();
+                eqSet.add(taskId);
+                ActivityCluster stage = new ActivityCluster(jobRun, eqSet);
+                stageMap.put(taskId, stage);
+                stages.add(stage);
+            }
+        }
+
+        boolean changed = true;
+        while (changed) {
+            changed = false;
+            Pair<ActivityId, ActivityId> pair = findMergePair(jag, spec, stages);
+            if (pair != null) {
+                merge(stageMap, stages, pair.getLeft(), pair.getRight());
+                changed = true;
+            }
+        }
+
+        Map<ActivityId, Set<ActivityId>> blocker2BlockedMap = jag.getBlocker2BlockedMap();
+        for (ActivityCluster s : stages) {
+            Set<ActivityCluster> blockedStages = new HashSet<ActivityCluster>();
+            for (ActivityId t : s.getActivities()) {
+                Set<ActivityId> blockedTasks = blocker2BlockedMap.get(t);
+                if (blockedTasks != null) {
+                    for (ActivityId bt : blockedTasks) {
+                        blockedStages.add(stageMap.get(bt));
+                    }
+                }
+            }
+            for (ActivityCluster bs : blockedStages) {
+                bs.addDependency(s);
+                s.addDependent(bs);
+            }
+        }
+        Set<ActivityCluster> roots = new HashSet<ActivityCluster>();
+        int idCounter = 0;
+        for (ActivityCluster s : stages) {
+            s.setActivityClusterId(new ActivityClusterId(idCounter++));
+            if (s.getDependents().isEmpty()) {
+                roots.add(s);
+            }
+        }
+        jobRun.setActivityClusters(stages);
+        jobRun.getActivityClusterMap().putAll(stageMap);
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("Inferred " + stages.size() + " stages");
+            for (ActivityCluster s : stages) {
+                LOGGER.info(s.toString());
+            }
+        }
+        return roots;
+    }
+
+    private void merge(Map<ActivityId, ActivityCluster> eqSetMap, Set<ActivityCluster> eqSets, ActivityId t1,
+            ActivityId t2) {
+        ActivityCluster stage1 = eqSetMap.get(t1);
+        Set<ActivityId> s1 = stage1.getActivities();
+        ActivityCluster stage2 = eqSetMap.get(t2);
+        Set<ActivityId> s2 = stage2.getActivities();
+
+        Set<ActivityId> mergedSet = new HashSet<ActivityId>();
+        mergedSet.addAll(s1);
+        mergedSet.addAll(s2);
+
+        eqSets.remove(stage1);
+        eqSets.remove(stage2);
+        ActivityCluster mergedStage = new ActivityCluster(jobRun, mergedSet);
+        eqSets.add(mergedStage);
+
+        for (ActivityId t : mergedSet) {
+            eqSetMap.put(t, mergedStage);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityClusterPlanner.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityClusterPlanner.java
new file mode 100644
index 0000000..e6e6c2f
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityClusterPlanner.java
@@ -0,0 +1,423 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.scheduler;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.BitSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import edu.uci.ics.hyracks.api.constraints.expressions.LValueConstraintExpression;
+import edu.uci.ics.hyracks.api.constraints.expressions.PartitionCountExpression;
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicyAssignmentPolicy;
+import edu.uci.ics.hyracks.api.dataflow.connectors.PipeliningConnectorPolicy;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.cc.job.ActivityCluster;
+import edu.uci.ics.hyracks.control.cc.job.ActivityClusterPlan;
+import edu.uci.ics.hyracks.control.cc.job.ActivityPlan;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.job.Task;
+import edu.uci.ics.hyracks.control.cc.job.TaskCluster;
+import edu.uci.ics.hyracks.control.cc.job.TaskClusterId;
+
+public class ActivityClusterPlanner {
+    private static final boolean USE_CONNECTOR_POLICY_IN_TASK_CLUSTER_CONSTRUCTION = true;
+
+    private static final Logger LOGGER = Logger.getLogger(ActivityClusterPlanner.class.getName());
+
+    private final JobScheduler scheduler;
+
+    private final Map<PartitionId, TaskCluster> partitionProducingTaskClusterMap;
+
+    public ActivityClusterPlanner(JobScheduler newJobScheduler) {
+        this.scheduler = newJobScheduler;
+        partitionProducingTaskClusterMap = new HashMap<PartitionId, TaskCluster>();
+    }
+
+    public void planActivityCluster(ActivityCluster ac) throws HyracksException {
+        JobRun jobRun = scheduler.getJobRun();
+        Map<ActivityId, ActivityPartitionDetails> pcMap = computePartitionCounts(ac);
+
+        Map<ActivityId, ActivityPlan> activityPlanMap = buildActivityPlanMap(ac, jobRun, pcMap);
+
+        assignConnectorPolicy(ac, activityPlanMap);
+
+        TaskCluster[] taskClusters = computeTaskClusters(ac, jobRun, activityPlanMap);
+
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("Plan for " + ac);
+            LOGGER.info("Built " + taskClusters.length + " Task Clusters");
+            for (TaskCluster tc : taskClusters) {
+                LOGGER.info("Tasks: " + Arrays.toString(tc.getTasks()));
+            }
+        }
+
+        ac.setPlan(new ActivityClusterPlan(taskClusters, activityPlanMap));
+    }
+
+    private Map<ActivityId, ActivityPlan> buildActivityPlanMap(ActivityCluster ac, JobRun jobRun,
+            Map<ActivityId, ActivityPartitionDetails> pcMap) {
+        Map<ActivityId, ActivityPlan> activityPlanMap = new HashMap<ActivityId, ActivityPlan>();
+        Set<ActivityId> depAnIds = new HashSet<ActivityId>();
+        for (ActivityId anId : ac.getActivities()) {
+            depAnIds.clear();
+            getDependencyActivityIds(depAnIds, anId);
+            ActivityPartitionDetails apd = pcMap.get(anId);
+            Task[] tasks = new Task[apd.getPartitionCount()];
+            ActivityPlan activityPlan = new ActivityPlan(apd);
+            for (int i = 0; i < tasks.length; ++i) {
+                TaskId tid = new TaskId(anId, i);
+                tasks[i] = new Task(tid, activityPlan);
+                for (ActivityId danId : depAnIds) {
+                    ActivityCluster dAC = jobRun.getActivityClusterMap().get(danId);
+                    ActivityClusterPlan dACP = dAC.getPlan();
+                    assert dACP != null : "IllegalStateEncountered: Dependent AC is being planned without a plan for dependency AC: Encountered no plan for ActivityID "
+                            + danId;
+                    Task[] dATasks = dACP.getActivityPlanMap().get(danId).getTasks();
+                    assert dATasks != null : "IllegalStateEncountered: Dependent AC is being planned without a plan for dependency AC: Encountered no plan for ActivityID "
+                            + danId;
+                    assert dATasks.length == tasks.length : "Dependency activity partitioned differently from dependent: "
+                            + dATasks.length + " != " + tasks.length;
+                    Task dTask = dATasks[i];
+                    TaskId dTaskId = dTask.getTaskId();
+                    tasks[i].getDependencies().add(dTaskId);
+                    dTask.getDependents().add(tid);
+                }
+            }
+            activityPlan.setTasks(tasks);
+            activityPlanMap.put(anId, activityPlan);
+        }
+        return activityPlanMap;
+    }
+
+    private TaskCluster[] computeTaskClusters(ActivityCluster ac, JobRun jobRun,
+            Map<ActivityId, ActivityPlan> activityPlanMap) {
+        Set<ActivityId> activities = ac.getActivities();
+        Map<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>> taskConnectivity = computeTaskConnectivity(jobRun,
+                activityPlanMap, activities);
+
+        TaskCluster[] taskClusters = USE_CONNECTOR_POLICY_IN_TASK_CLUSTER_CONSTRUCTION ? buildConnectorPolicyAwareTaskClusters(
+                ac, activityPlanMap, taskConnectivity) : buildConnectorPolicyUnawareTaskClusters(ac, activityPlanMap);
+
+        for (TaskCluster tc : taskClusters) {
+            Set<TaskCluster> tcDependencyTaskClusters = tc.getDependencyTaskClusters();
+            for (Task ts : tc.getTasks()) {
+                TaskId tid = ts.getTaskId();
+                List<Pair<TaskId, ConnectorDescriptorId>> cInfoList = taskConnectivity.get(tid);
+                if (cInfoList != null) {
+                    for (Pair<TaskId, ConnectorDescriptorId> p : cInfoList) {
+                        Task targetTS = activityPlanMap.get(p.getLeft().getActivityId()).getTasks()[p.getLeft()
+                                .getPartition()];
+                        TaskCluster targetTC = targetTS.getTaskCluster();
+                        if (targetTC != tc) {
+                            ConnectorDescriptorId cdId = p.getRight();
+                            PartitionId pid = new PartitionId(jobRun.getJobId(), cdId, tid.getPartition(), p.getLeft()
+                                    .getPartition());
+                            tc.getProducedPartitions().add(pid);
+                            targetTC.getRequiredPartitions().add(pid);
+                            partitionProducingTaskClusterMap.put(pid, tc);
+                        }
+                    }
+                }
+
+                for (TaskId dTid : ts.getDependencies()) {
+                    TaskCluster dTC = getTaskCluster(dTid);
+                    dTC.getDependentTaskClusters().add(tc);
+                    tcDependencyTaskClusters.add(dTC);
+                }
+            }
+        }
+        return taskClusters;
+    }
+
+    private TaskCluster[] buildConnectorPolicyUnawareTaskClusters(ActivityCluster ac,
+            Map<ActivityId, ActivityPlan> activityPlanMap) {
+        List<Task> taskStates = new ArrayList<Task>();
+        for (ActivityId anId : ac.getActivities()) {
+            ActivityPlan ap = activityPlanMap.get(anId);
+            Task[] tasks = ap.getTasks();
+            for (Task t : tasks) {
+                taskStates.add(t);
+            }
+        }
+        TaskCluster tc = new TaskCluster(new TaskClusterId(ac.getActivityClusterId(), 0), ac,
+                taskStates.toArray(new Task[taskStates.size()]));
+        for (Task t : tc.getTasks()) {
+            t.setTaskCluster(tc);
+        }
+        return new TaskCluster[] { tc };
+    }
+
+    private Map<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>> computeTaskConnectivity(JobRun jobRun,
+            Map<ActivityId, ActivityPlan> activityPlanMap, Set<ActivityId> activities) {
+        Map<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>> taskConnectivity = new HashMap<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>>();
+        JobActivityGraph jag = jobRun.getJobActivityGraph();
+        BitSet targetBitmap = new BitSet();
+        for (ActivityId ac1 : activities) {
+            Task[] ac1TaskStates = activityPlanMap.get(ac1).getTasks();
+            int nProducers = ac1TaskStates.length;
+            List<IConnectorDescriptor> outputConns = jag.getActivityOutputConnectorDescriptors(ac1);
+            if (outputConns != null) {
+                for (IConnectorDescriptor c : outputConns) {
+                    ConnectorDescriptorId cdId = c.getConnectorId();
+                    ActivityId ac2 = jag.getConsumerActivity(cdId);
+                    Task[] ac2TaskStates = activityPlanMap.get(ac2).getTasks();
+                    int nConsumers = ac2TaskStates.length;
+                    for (int i = 0; i < nProducers; ++i) {
+                        c.indicateTargetPartitions(nProducers, nConsumers, i, targetBitmap);
+                        List<Pair<TaskId, ConnectorDescriptorId>> cInfoList = taskConnectivity.get(ac1TaskStates[i]
+                                .getTaskId());
+                        if (cInfoList == null) {
+                            cInfoList = new ArrayList<Pair<TaskId, ConnectorDescriptorId>>();
+                            taskConnectivity.put(ac1TaskStates[i].getTaskId(), cInfoList);
+                        }
+                        for (int j = targetBitmap.nextSetBit(0); j >= 0; j = targetBitmap.nextSetBit(j + 1)) {
+                            TaskId targetTID = ac2TaskStates[j].getTaskId();
+                            cInfoList.add(Pair.<TaskId, ConnectorDescriptorId> of(targetTID, cdId));
+                        }
+                    }
+                }
+            }
+        }
+        return taskConnectivity;
+    }
+
+    private TaskCluster[] buildConnectorPolicyAwareTaskClusters(ActivityCluster ac,
+            Map<ActivityId, ActivityPlan> activityPlanMap,
+            Map<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>> taskConnectivity) {
+        Map<TaskId, Set<TaskId>> taskClusterMap = new HashMap<TaskId, Set<TaskId>>();
+        for (ActivityId anId : ac.getActivities()) {
+            ActivityPlan ap = activityPlanMap.get(anId);
+            Task[] tasks = ap.getTasks();
+            for (Task t : tasks) {
+                Set<TaskId> cluster = new HashSet<TaskId>();
+                TaskId tid = t.getTaskId();
+                cluster.add(tid);
+                taskClusterMap.put(tid, cluster);
+            }
+        }
+
+        JobRun jobRun = ac.getJobRun();
+        Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies = jobRun.getConnectorPolicyMap();
+        for (Map.Entry<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>> e : taskConnectivity.entrySet()) {
+            Set<TaskId> cluster = taskClusterMap.get(e.getKey());
+            for (Pair<TaskId, ConnectorDescriptorId> p : e.getValue()) {
+                IConnectorPolicy cPolicy = connectorPolicies.get(p.getRight());
+                if (cPolicy.requiresProducerConsumerCoscheduling()) {
+                    cluster.add(p.getLeft());
+                }
+            }
+        }
+
+        /*
+         * taskClusterMap contains for every TID x, x -> { coscheduled consumer TIDs U x }
+         * We compute the transitive closure of this relation to find the largest set of
+         * tasks that need to be co-scheduled
+         */
+        int counter = 0;
+        TaskId[] ordinalList = new TaskId[taskClusterMap.size()];
+        Map<TaskId, Integer> ordinalMap = new HashMap<TaskId, Integer>();
+        for (TaskId tid : taskClusterMap.keySet()) {
+            ordinalList[counter] = tid;
+            ordinalMap.put(tid, counter);
+            ++counter;
+        }
+
+        int n = ordinalList.length;
+        BitSet[] paths = new BitSet[n];
+        for (Map.Entry<TaskId, Set<TaskId>> e : taskClusterMap.entrySet()) {
+            int i = ordinalMap.get(e.getKey());
+            BitSet bsi = paths[i];
+            if (bsi == null) {
+                bsi = new BitSet(n);
+                paths[i] = bsi;
+            }
+            for (TaskId ttid : e.getValue()) {
+                int j = ordinalMap.get(ttid);
+                paths[i].set(j);
+                BitSet bsj = paths[j];
+                if (bsj == null) {
+                    bsj = new BitSet(n);
+                    paths[j] = bsj;
+                }
+                bsj.set(i);
+            }
+        }
+        for (int k = 0; k < n; ++k) {
+            for (int i = paths[k].nextSetBit(0); i >= 0; i = paths[k].nextSetBit(i + 1)) {
+                for (int j = paths[i].nextClearBit(0); j < n && j >= 0; j = paths[i].nextClearBit(j + 1)) {
+                    paths[i].set(j, paths[k].get(j));
+                    paths[j].set(i, paths[i].get(j));
+                }
+            }
+        }
+        BitSet pending = new BitSet(n);
+        pending.set(0, n);
+        List<List<TaskId>> clusters = new ArrayList<List<TaskId>>();
+        for (int i = pending.nextSetBit(0); i >= 0; i = pending.nextSetBit(i)) {
+            List<TaskId> cluster = new ArrayList<TaskId>();
+            for (int j = paths[i].nextSetBit(0); j >= 0; j = paths[i].nextSetBit(j + 1)) {
+                cluster.add(ordinalList[j]);
+                pending.clear(j);
+            }
+            clusters.add(cluster);
+        }
+
+        List<TaskCluster> tcSet = new ArrayList<TaskCluster>();
+        counter = 0;
+        for (List<TaskId> cluster : clusters) {
+            List<Task> taskStates = new ArrayList<Task>();
+            for (TaskId tid : cluster) {
+                taskStates.add(activityPlanMap.get(tid.getActivityId()).getTasks()[tid.getPartition()]);
+            }
+            TaskCluster tc = new TaskCluster(new TaskClusterId(ac.getActivityClusterId(), counter++), ac,
+                    taskStates.toArray(new Task[taskStates.size()]));
+            tcSet.add(tc);
+            for (TaskId tid : cluster) {
+                activityPlanMap.get(tid.getActivityId()).getTasks()[tid.getPartition()].setTaskCluster(tc);
+            }
+        }
+        TaskCluster[] taskClusters = tcSet.toArray(new TaskCluster[tcSet.size()]);
+        return taskClusters;
+    }
+
+    private TaskCluster getTaskCluster(TaskId tid) {
+        ActivityCluster ac = scheduler.getJobRun().getActivityClusterMap().get(tid.getActivityId());
+        ActivityClusterPlan acp = ac.getPlan();
+        Task[] tasks = acp.getActivityPlanMap().get(tid.getActivityId()).getTasks();
+        Task task = tasks[tid.getPartition()];
+        assert task.getTaskId().equals(tid);
+        return task.getTaskCluster();
+    }
+
+    private void getDependencyActivityIds(Set<ActivityId> depAnIds, ActivityId anId) {
+        JobActivityGraph jag = scheduler.getJobRun().getJobActivityGraph();
+        Set<ActivityId> blockers = jag.getBlocked2BlockerMap().get(anId);
+        if (blockers != null) {
+            depAnIds.addAll(blockers);
+        }
+    }
+
+    private void assignConnectorPolicy(ActivityCluster ac, Map<ActivityId, ActivityPlan> taskMap) {
+        JobActivityGraph jag = scheduler.getJobRun().getJobActivityGraph();
+        Map<ConnectorDescriptorId, IConnectorPolicy> cPolicyMap = new HashMap<ConnectorDescriptorId, IConnectorPolicy>();
+        Set<ActivityId> activities = ac.getActivities();
+        BitSet targetBitmap = new BitSet();
+        for (ActivityId a1 : activities) {
+            Task[] ac1TaskStates = taskMap.get(a1).getTasks();
+            int nProducers = ac1TaskStates.length;
+            List<IConnectorDescriptor> outputConns = jag.getActivityOutputConnectorDescriptors(a1);
+            if (outputConns != null) {
+                for (IConnectorDescriptor c : outputConns) {
+                    ConnectorDescriptorId cdId = c.getConnectorId();
+                    ActivityId a2 = jag.getConsumerActivity(cdId);
+                    Task[] ac2TaskStates = taskMap.get(a2).getTasks();
+                    int nConsumers = ac2TaskStates.length;
+
+                    int[] fanouts = new int[nProducers];
+                    for (int i = 0; i < nProducers; ++i) {
+                        c.indicateTargetPartitions(nProducers, nConsumers, i, targetBitmap);
+                        fanouts[i] = targetBitmap.cardinality();
+                    }
+                    IConnectorPolicy cp = assignConnectorPolicy(c, nProducers, nConsumers, fanouts);
+                    cPolicyMap.put(cdId, cp);
+                }
+            }
+        }
+        ac.getJobRun().getConnectorPolicyMap().putAll(cPolicyMap);
+    }
+
+    private IConnectorPolicy assignConnectorPolicy(IConnectorDescriptor c, int nProducers, int nConsumers, int[] fanouts) {
+        IConnectorPolicyAssignmentPolicy cpap = scheduler.getJobRun().getJobActivityGraph().getJobSpecification()
+                .getConnectorPolicyAssignmentPolicy();
+        if (cpap != null) {
+            return cpap.getConnectorPolicyAssignment(c, nProducers, nConsumers, fanouts);
+        }
+        return new PipeliningConnectorPolicy();
+    }
+
+    private Map<ActivityId, ActivityPartitionDetails> computePartitionCounts(ActivityCluster ac)
+            throws HyracksException {
+        PartitionConstraintSolver solver = scheduler.getSolver();
+        JobRun jobRun = scheduler.getJobRun();
+        Set<LValueConstraintExpression> lValues = new HashSet<LValueConstraintExpression>();
+        for (ActivityId anId : ac.getActivities()) {
+            lValues.add(new PartitionCountExpression(anId.getOperatorDescriptorId()));
+        }
+        solver.solve(lValues);
+        Map<OperatorDescriptorId, Integer> nPartMap = new HashMap<OperatorDescriptorId, Integer>();
+        for (LValueConstraintExpression lv : lValues) {
+            Object value = solver.getValue(lv);
+            if (value == null) {
+                throw new HyracksException("No value found for " + lv);
+            }
+            if (!(value instanceof Number)) {
+                throw new HyracksException("Unexpected type of value bound to " + lv + ": " + value.getClass() + "("
+                        + value + ")");
+            }
+            int nParts = ((Number) value).intValue();
+            if (nParts <= 0) {
+                throw new HyracksException("Unsatisfiable number of partitions for " + lv + ": " + nParts);
+            }
+            nPartMap.put(((PartitionCountExpression) lv).getOperatorDescriptorId(), Integer.valueOf(nParts));
+        }
+        Map<ActivityId, ActivityPartitionDetails> activityPartsMap = new HashMap<ActivityId, ActivityPartitionDetails>();
+        for (ActivityId anId : ac.getActivities()) {
+            int nParts = nPartMap.get(anId.getOperatorDescriptorId());
+            int[] nInputPartitions = null;
+            List<IConnectorDescriptor> inputs = jobRun.getJobActivityGraph().getActivityInputConnectorDescriptors(anId);
+            if (inputs != null) {
+                nInputPartitions = new int[inputs.size()];
+                for (int i = 0; i < nInputPartitions.length; ++i) {
+                    nInputPartitions[i] = nPartMap.get(jobRun.getJobActivityGraph()
+                            .getProducerActivity(inputs.get(i).getConnectorId()).getOperatorDescriptorId());
+                }
+            }
+            int[] nOutputPartitions = null;
+            List<IConnectorDescriptor> outputs = jobRun.getJobActivityGraph().getActivityOutputConnectorDescriptors(
+                    anId);
+            if (outputs != null) {
+                nOutputPartitions = new int[outputs.size()];
+                for (int i = 0; i < nOutputPartitions.length; ++i) {
+                    nOutputPartitions[i] = nPartMap.get(jobRun.getJobActivityGraph()
+                            .getConsumerActivity(outputs.get(i).getConnectorId()).getOperatorDescriptorId());
+                }
+            }
+            ActivityPartitionDetails apd = new ActivityPartitionDetails(nParts, nInputPartitions, nOutputPartitions);
+            activityPartsMap.put(anId, apd);
+        }
+        return activityPartsMap;
+    }
+
+    public Map<? extends PartitionId, ? extends TaskCluster> getPartitionProducingTaskClusterMap() {
+        return partitionProducingTaskClusterMap;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityPartitionDetails.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityPartitionDetails.java
new file mode 100644
index 0000000..414b543
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/ActivityPartitionDetails.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.scheduler;
+
+import java.util.Arrays;
+
+public class ActivityPartitionDetails {
+    private final int nPartitions;
+
+    private final int[] nInputPartitions;
+
+    private final int[] nOutputPartitions;
+
+    public ActivityPartitionDetails(int nPartitions, int[] nInputPartitions, int[] nOutputPartitions) {
+        this.nPartitions = nPartitions;
+        this.nInputPartitions = nInputPartitions;
+        this.nOutputPartitions = nOutputPartitions;
+    }
+
+    public int getPartitionCount() {
+        return nPartitions;
+    }
+
+    public int[] getInputPartitionCounts() {
+        return nInputPartitions;
+    }
+
+    public int[] getOutputPartitionCounts() {
+        return nOutputPartitions;
+    }
+
+    @Override
+    public String toString() {
+        return nPartitions + ":" + (nInputPartitions == null ? "[]" : Arrays.toString(nInputPartitions)) + ":"
+                + (nOutputPartitions == null ? "[]" : Arrays.toString(nOutputPartitions));
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
new file mode 100644
index 0000000..e0eee00
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
@@ -0,0 +1,698 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.scheduler;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.PriorityQueue;
+import java.util.Random;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.application.ICCApplicationContext;
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.constraints.Constraint;
+import edu.uci.ics.hyracks.api.constraints.IConstraintAcceptor;
+import edu.uci.ics.hyracks.api.constraints.expressions.LValueConstraintExpression;
+import edu.uci.ics.hyracks.api.constraints.expressions.PartitionLocationExpression;
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.api.util.JavaSerializationUtils;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.cc.job.ActivityCluster;
+import edu.uci.ics.hyracks.control.cc.job.ActivityPlan;
+import edu.uci.ics.hyracks.control.cc.job.IConnectorDescriptorVisitor;
+import edu.uci.ics.hyracks.control.cc.job.IOperatorDescriptorVisitor;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.job.PlanUtils;
+import edu.uci.ics.hyracks.control.cc.job.Task;
+import edu.uci.ics.hyracks.control.cc.job.TaskAttempt;
+import edu.uci.ics.hyracks.control.cc.job.TaskCluster;
+import edu.uci.ics.hyracks.control.cc.job.TaskClusterAttempt;
+import edu.uci.ics.hyracks.control.cc.partitions.PartitionMatchMaker;
+import edu.uci.ics.hyracks.control.cc.work.JobCleanupWork;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+import edu.uci.ics.hyracks.control.common.job.TaskAttemptDescriptor;
+
+public class JobScheduler {
+    private static final Logger LOGGER = Logger.getLogger(JobScheduler.class.getName());
+
+    private final ClusterControllerService ccs;
+
+    private final JobRun jobRun;
+
+    private final PartitionConstraintSolver solver;
+
+    private final Map<PartitionId, TaskCluster> partitionProducingTaskClusterMap;
+
+    private final Set<TaskCluster> inProgressTaskClusters;
+
+    private Set<ActivityCluster> rootActivityClusters;
+
+    public JobScheduler(ClusterControllerService ccs, JobRun jobRun) {
+        this.ccs = ccs;
+        this.jobRun = jobRun;
+        solver = new PartitionConstraintSolver();
+        partitionProducingTaskClusterMap = new HashMap<PartitionId, TaskCluster>();
+        inProgressTaskClusters = new HashSet<TaskCluster>();
+    }
+
+    public JobRun getJobRun() {
+        return jobRun;
+    }
+
+    public PartitionConstraintSolver getSolver() {
+        return solver;
+    }
+
+    public void startJob() throws HyracksException {
+        analyze();
+        startRunnableActivityClusters();
+    }
+
+    private void analyze() throws HyracksException {
+        final JobActivityGraph jag = jobRun.getJobActivityGraph();
+        final ICCApplicationContext appCtx = ccs.getApplicationMap().get(jag.getApplicationName());
+        JobSpecification spec = jag.getJobSpecification();
+        final Set<Constraint> contributedConstraints = new HashSet<Constraint>();
+        final IConstraintAcceptor acceptor = new IConstraintAcceptor() {
+            @Override
+            public void addConstraint(Constraint constraint) {
+                contributedConstraints.add(constraint);
+            }
+        };
+        PlanUtils.visit(spec, new IOperatorDescriptorVisitor() {
+            @Override
+            public void visit(IOperatorDescriptor op) {
+                op.contributeSchedulingConstraints(acceptor, jag, appCtx);
+            }
+        });
+        PlanUtils.visit(spec, new IConnectorDescriptorVisitor() {
+            @Override
+            public void visit(IConnectorDescriptor conn) {
+                conn.contributeSchedulingConstraints(acceptor, jag, appCtx);
+            }
+        });
+        contributedConstraints.addAll(spec.getUserConstraints());
+        solver.addConstraints(contributedConstraints);
+
+        ActivityClusterGraphBuilder acgb = new ActivityClusterGraphBuilder(jobRun);
+        rootActivityClusters = acgb.inferActivityClusters(jag);
+    }
+
+    private void findRunnableTaskClusterRoots(Set<TaskCluster> frontier, Set<ActivityCluster> roots)
+            throws HyracksException {
+        for (ActivityCluster root : roots) {
+            findRunnableTaskClusterRoots(frontier, root);
+        }
+    }
+
+    private void findRunnableTaskClusterRoots(Set<TaskCluster> frontier, ActivityCluster candidate)
+            throws HyracksException {
+        boolean depsComplete = true;
+        for (ActivityCluster depAC : candidate.getDependencies()) {
+            if (!isPlanned(depAC)) {
+                depsComplete = false;
+                findRunnableTaskClusterRoots(frontier, depAC);
+            } else {
+                boolean tcRootsComplete = true;
+                Set<TaskCluster> depACTCRoots = new HashSet<TaskCluster>();
+                for (TaskCluster tc : depAC.getPlan().getTaskClusters()) {
+                    if (tc.getProducedPartitions().isEmpty()) {
+                        TaskClusterAttempt tca = findLastTaskClusterAttempt(tc);
+                        if (tca == null || tca.getStatus() != TaskClusterAttempt.TaskClusterStatus.COMPLETED) {
+                            tcRootsComplete = false;
+                        }
+                        depACTCRoots.add(tc);
+                    }
+                }
+                if (!tcRootsComplete) {
+                    depsComplete = false;
+                    findRunnableTaskClusterRoots(frontier, depAC);
+                }
+            }
+        }
+        if (depsComplete) {
+            if (!isPlanned(candidate)) {
+                ActivityClusterPlanner acp = new ActivityClusterPlanner(this);
+                acp.planActivityCluster(candidate);
+                partitionProducingTaskClusterMap.putAll(acp.getPartitionProducingTaskClusterMap());
+            }
+            for (TaskCluster tc : candidate.getPlan().getTaskClusters()) {
+                if (tc.getProducedPartitions().isEmpty()) {
+                    TaskClusterAttempt tca = findLastTaskClusterAttempt(tc);
+                    if (tca == null || tca.getStatus() != TaskClusterAttempt.TaskClusterStatus.COMPLETED) {
+                        frontier.add(tc);
+                    }
+                }
+            }
+        }
+    }
+
+    private boolean isPlanned(ActivityCluster ac) {
+        return ac.getPlan() != null;
+    }
+
+    private void startRunnableActivityClusters() throws HyracksException {
+        Set<TaskCluster> taskClusterRoots = new HashSet<TaskCluster>();
+        findRunnableTaskClusterRoots(taskClusterRoots, rootActivityClusters);
+        if (LOGGER.isLoggable(Level.FINE)) {
+            LOGGER.fine("Runnable TC roots: " + taskClusterRoots + ", inProgressTaskClusters: "
+                    + inProgressTaskClusters);
+        }
+        if (taskClusterRoots.isEmpty() && inProgressTaskClusters.isEmpty()) {
+            ccs.getWorkQueue().schedule(new JobCleanupWork(ccs, jobRun.getJobId(), JobStatus.TERMINATED, null));
+            return;
+        }
+        startRunnableTaskClusters(taskClusterRoots);
+    }
+
+    private void startRunnableTaskClusters(Set<TaskCluster> tcRoots) throws HyracksException {
+        Map<TaskCluster, Runnability> runnabilityMap = new HashMap<TaskCluster, Runnability>();
+        for (TaskCluster tc : tcRoots) {
+            assignRunnabilityRank(tc, runnabilityMap);
+        }
+
+        PriorityQueue<RankedRunnableTaskCluster> queue = new PriorityQueue<RankedRunnableTaskCluster>();
+        for (Map.Entry<TaskCluster, Runnability> e : runnabilityMap.entrySet()) {
+            TaskCluster tc = e.getKey();
+            Runnability runnability = e.getValue();
+            if (runnability.getTag() != Runnability.Tag.RUNNABLE) {
+                continue;
+            }
+            int priority = runnability.getPriority();
+            if (priority >= 0 && priority < Integer.MAX_VALUE) {
+                queue.add(new RankedRunnableTaskCluster(priority, tc));
+            }
+        }
+        if (LOGGER.isLoggable(Level.FINE)) {
+            LOGGER.fine("Ranked TCs: " + queue);
+        }
+
+        Map<String, List<TaskAttemptDescriptor>> taskAttemptMap = new HashMap<String, List<TaskAttemptDescriptor>>();
+        for (RankedRunnableTaskCluster rrtc : queue) {
+            TaskCluster tc = rrtc.getTaskCluster();
+            if (LOGGER.isLoggable(Level.FINE)) {
+                LOGGER.fine("Found runnable TC: " + tc);
+                List<TaskClusterAttempt> attempts = tc.getAttempts();
+                LOGGER.fine("Attempts so far:" + attempts.size());
+                for (TaskClusterAttempt tcAttempt : attempts) {
+                    LOGGER.fine("Status: " + tcAttempt.getStatus());
+                }
+            }
+            assignTaskLocations(tc, taskAttemptMap);
+        }
+
+        if (taskAttemptMap.isEmpty()) {
+            return;
+        }
+
+        startTasks(taskAttemptMap);
+    }
+
+    /*
+     * Runnability rank has the following semantics
+     * Runnability(Runnable TaskCluster depending on completed TaskClusters) = {RUNNABLE, 0}
+     * Runnability(Runnable TaskCluster) = max(Rank(Dependent TaskClusters)) + 1
+     * Runnability(Non-schedulable TaskCluster) = {NOT_RUNNABLE, _} 
+     */
+    private Runnability assignRunnabilityRank(TaskCluster goal, Map<TaskCluster, Runnability> runnabilityMap) {
+        if (LOGGER.isLoggable(Level.FINE)) {
+            LOGGER.fine("Computing runnability: " + goal);
+        }
+        if (runnabilityMap.containsKey(goal)) {
+            return runnabilityMap.get(goal);
+        }
+        TaskClusterAttempt lastAttempt = findLastTaskClusterAttempt(goal);
+        if (lastAttempt != null) {
+            if (LOGGER.isLoggable(Level.FINE)) {
+                LOGGER.fine("Last Attempt Status: " + lastAttempt.getStatus());
+            }
+            if (lastAttempt.getStatus() == TaskClusterAttempt.TaskClusterStatus.COMPLETED) {
+                Runnability runnability = new Runnability(Runnability.Tag.COMPLETED, Integer.MIN_VALUE);
+                runnabilityMap.put(goal, runnability);
+                return runnability;
+            }
+            if (lastAttempt.getStatus() == TaskClusterAttempt.TaskClusterStatus.RUNNING) {
+                Runnability runnability = new Runnability(Runnability.Tag.RUNNING, Integer.MIN_VALUE);
+                runnabilityMap.put(goal, runnability);
+                return runnability;
+            }
+        }
+        Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicyMap = jobRun.getConnectorPolicyMap();
+        PartitionMatchMaker pmm = jobRun.getPartitionMatchMaker();
+        Runnability aggregateRunnability = new Runnability(Runnability.Tag.RUNNABLE, 0);
+        for (PartitionId pid : goal.getRequiredPartitions()) {
+            if (LOGGER.isLoggable(Level.FINE)) {
+                LOGGER.fine("Inspecting required partition: " + pid);
+            }
+            Runnability runnability;
+            ConnectorDescriptorId cdId = pid.getConnectorDescriptorId();
+            IConnectorPolicy cPolicy = connectorPolicyMap.get(cdId);
+            PartitionState maxState = pmm.getMaximumAvailableState(pid);
+            if (LOGGER.isLoggable(Level.FINE)) {
+                LOGGER.fine("Policy: " + cPolicy + " maxState: " + maxState);
+            }
+            if (PartitionState.COMMITTED.equals(maxState)) {
+                runnability = new Runnability(Runnability.Tag.RUNNABLE, 0);
+            } else if (PartitionState.STARTED.equals(maxState) && !cPolicy.consumerWaitsForProducerToFinish()) {
+                runnability = new Runnability(Runnability.Tag.RUNNABLE, 1);
+            } else {
+                runnability = assignRunnabilityRank(partitionProducingTaskClusterMap.get(pid), runnabilityMap);
+                switch (runnability.getTag()) {
+                    case RUNNABLE:
+                        if (cPolicy.consumerWaitsForProducerToFinish()) {
+                            runnability = new Runnability(Runnability.Tag.NOT_RUNNABLE, Integer.MAX_VALUE);
+                        } else {
+                            runnability = new Runnability(Runnability.Tag.RUNNABLE, runnability.getPriority() + 1);
+                        }
+                        break;
+
+                    case NOT_RUNNABLE:
+                        break;
+
+                    case RUNNING:
+                        if (cPolicy.consumerWaitsForProducerToFinish()) {
+                            runnability = new Runnability(Runnability.Tag.NOT_RUNNABLE, Integer.MAX_VALUE);
+                        } else {
+                            runnability = new Runnability(Runnability.Tag.RUNNABLE, 1);
+                        }
+                        break;
+                }
+            }
+            aggregateRunnability = Runnability.getWorstCase(aggregateRunnability, runnability);
+            if (aggregateRunnability.getTag() == Runnability.Tag.NOT_RUNNABLE) {
+                // already not runnable -- cannot get better. bail.
+                break;
+            }
+            if (LOGGER.isLoggable(Level.FINE)) {
+                LOGGER.fine("aggregateRunnability: " + aggregateRunnability);
+            }
+        }
+        runnabilityMap.put(goal, aggregateRunnability);
+        return aggregateRunnability;
+    }
+
+    private void assignTaskLocations(TaskCluster tc, Map<String, List<TaskAttemptDescriptor>> taskAttemptMap)
+            throws HyracksException {
+        JobActivityGraph jag = jobRun.getJobActivityGraph();
+        Task[] tasks = tc.getTasks();
+        List<TaskClusterAttempt> tcAttempts = tc.getAttempts();
+        int attempts = tcAttempts.size();
+        TaskClusterAttempt tcAttempt = new TaskClusterAttempt(tc, attempts);
+        Map<TaskId, TaskAttempt> taskAttempts = new HashMap<TaskId, TaskAttempt>();
+        Map<TaskId, LValueConstraintExpression> locationMap = new HashMap<TaskId, LValueConstraintExpression>();
+        for (int i = 0; i < tasks.length; ++i) {
+            Task ts = tasks[i];
+            TaskId tid = ts.getTaskId();
+            TaskAttempt taskAttempt = new TaskAttempt(tcAttempt, new TaskAttemptId(new TaskId(tid.getActivityId(),
+                    tid.getPartition()), attempts), ts);
+            taskAttempt.setStatus(TaskAttempt.TaskStatus.INITIALIZED, null);
+            locationMap.put(tid,
+                    new PartitionLocationExpression(tid.getActivityId().getOperatorDescriptorId(), tid.getPartition()));
+            taskAttempts.put(tid, taskAttempt);
+        }
+        tcAttempt.setTaskAttempts(taskAttempts);
+        solver.solve(locationMap.values());
+        for (int i = 0; i < tasks.length; ++i) {
+            Task ts = tasks[i];
+            TaskId tid = ts.getTaskId();
+            TaskAttempt taskAttempt = taskAttempts.get(tid);
+            String nodeId = assignLocation(jag, locationMap, tid, taskAttempt);
+            taskAttempt.setNodeId(nodeId);
+            taskAttempt.setStatus(TaskAttempt.TaskStatus.RUNNING, null);
+            taskAttempt.setStartTime(System.currentTimeMillis());
+            List<TaskAttemptDescriptor> tads = taskAttemptMap.get(nodeId);
+            if (tads == null) {
+                tads = new ArrayList<TaskAttemptDescriptor>();
+                taskAttemptMap.put(nodeId, tads);
+            }
+            ActivityPartitionDetails apd = ts.getActivityPlan().getActivityPartitionDetails();
+            TaskAttemptDescriptor tad = new TaskAttemptDescriptor(taskAttempt.getTaskAttemptId(),
+                    apd.getPartitionCount(), apd.getInputPartitionCounts(), apd.getOutputPartitionCounts());
+            tads.add(tad);
+        }
+        tcAttempt.initializePendingTaskCounter();
+        tcAttempts.add(tcAttempt);
+
+        /* TODO - Further improvement for reducing messages -- not yet complete.
+        for (Map.Entry<String, List<TaskAttemptDescriptor>> e : taskAttemptMap.entrySet()) {
+            List<TaskAttemptDescriptor> tads = e.getValue();
+            for (TaskAttemptDescriptor tad : tads) {
+                TaskId tid = tad.getTaskAttemptId().getTaskId();
+                ActivityId aid = tid.getActivityId();
+                List<IConnectorDescriptor> inConnectors = jag.getActivityInputConnectorDescriptors(aid);
+                int[] inPartitionCounts = tad.getInputPartitionCounts();
+                NetworkAddress[][] partitionLocations = new NetworkAddress[inPartitionCounts.length][];
+                for (int i = 0; i < inPartitionCounts.length; ++i) {
+                    ConnectorDescriptorId cdId = inConnectors.get(i).getConnectorId();
+                    ActivityId producerAid = jag.getProducerActivity(cdId);
+                    partitionLocations[i] = new NetworkAddress[inPartitionCounts[i]];
+                    for (int j = 0; j < inPartitionCounts[i]; ++j) {
+                        TaskId producerTaskId = new TaskId(producerAid, j);
+                        String nodeId = findTaskLocation(producerTaskId);
+                        partitionLocations[i][j] = ccs.getNodeMap().get(nodeId).getDataPort();
+                    }
+                }
+                tad.setInputPartitionLocations(partitionLocations);
+            }
+        }
+        */
+
+        tcAttempt.setStatus(TaskClusterAttempt.TaskClusterStatus.RUNNING);
+        tcAttempt.setStartTime(System.currentTimeMillis());
+        inProgressTaskClusters.add(tc);
+    }
+
+    private String assignLocation(JobActivityGraph jag, Map<TaskId, LValueConstraintExpression> locationMap,
+            TaskId tid, TaskAttempt taskAttempt) throws HyracksException {
+        ActivityId aid = tid.getActivityId();
+        Set<ActivityId> blockers = jag.getBlocked2BlockerMap().get(aid);
+        String nodeId = null;
+        if (blockers != null) {
+            for (ActivityId blocker : blockers) {
+                nodeId = findTaskLocation(new TaskId(blocker, tid.getPartition()));
+                if (nodeId != null) {
+                    break;
+                }
+            }
+        }
+        Set<String> liveNodes = ccs.getNodeMap().keySet();
+        if (nodeId == null) {
+            LValueConstraintExpression pLocationExpr = locationMap.get(tid);
+            Object location = solver.getValue(pLocationExpr);
+            if (location == null) {
+                // pick any
+                nodeId = liveNodes.toArray(new String[liveNodes.size()])[Math.abs(new Random().nextInt())
+                        % liveNodes.size()];
+            } else if (location instanceof String) {
+                nodeId = (String) location;
+            } else if (location instanceof String[]) {
+                for (String choice : (String[]) location) {
+                    if (liveNodes.contains(choice)) {
+                        nodeId = choice;
+                        break;
+                    }
+                }
+                if (nodeId == null) {
+                    throw new HyracksException("No satisfiable location found for " + taskAttempt.getTaskAttemptId());
+                }
+            } else {
+                throw new HyracksException("Unknown type of value for " + pLocationExpr + ": " + location + "("
+                        + location.getClass() + ")");
+            }
+        }
+        if (nodeId == null) {
+            throw new HyracksException("No satisfiable location found for " + taskAttempt.getTaskAttemptId());
+        }
+        if (!liveNodes.contains(nodeId)) {
+            throw new HyracksException("Node " + nodeId + " not live");
+        }
+        return nodeId;
+    }
+
+    private String findTaskLocation(TaskId tid) {
+        ActivityId aid = tid.getActivityId();
+        ActivityCluster ac = jobRun.getActivityClusterMap().get(aid);
+        Task[] tasks = ac.getPlan().getActivityPlanMap().get(aid).getTasks();
+        List<TaskClusterAttempt> tcAttempts = tasks[tid.getPartition()].getTaskCluster().getAttempts();
+        if (tcAttempts == null || tcAttempts.isEmpty()) {
+            return null;
+        }
+        TaskClusterAttempt lastTCA = tcAttempts.get(tcAttempts.size() - 1);
+        TaskAttempt ta = lastTCA.getTaskAttempts().get(tid);
+        return ta == null ? null : ta.getNodeId();
+    }
+
+    private static TaskClusterAttempt findLastTaskClusterAttempt(TaskCluster tc) {
+        List<TaskClusterAttempt> attempts = tc.getAttempts();
+        if (!attempts.isEmpty()) {
+            return attempts.get(attempts.size() - 1);
+        }
+        return null;
+    }
+
+    private void startTasks(Map<String, List<TaskAttemptDescriptor>> taskAttemptMap) throws HyracksException {
+        final JobId jobId = jobRun.getJobId();
+        final JobActivityGraph jag = jobRun.getJobActivityGraph();
+        final String appName = jag.getApplicationName();
+        final Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies = jobRun.getConnectorPolicyMap();
+        for (Map.Entry<String, List<TaskAttemptDescriptor>> entry : taskAttemptMap.entrySet()) {
+            String nodeId = entry.getKey();
+            final List<TaskAttemptDescriptor> taskDescriptors = entry.getValue();
+            final NodeControllerState node = ccs.getNodeMap().get(nodeId);
+            if (node != null) {
+                node.getActiveJobIds().add(jobRun.getJobId());
+                boolean changed = jobRun.getParticipatingNodeIds().add(nodeId);
+                if (LOGGER.isLoggable(Level.FINE)) {
+                    LOGGER.fine("Starting: " + taskDescriptors + " at " + entry.getKey());
+                }
+                try {
+                    byte[] jagBytes = changed ? JavaSerializationUtils.serialize(jag) : null;
+                    node.getNodeController().startTasks(appName, jobId, jagBytes, taskDescriptors, connectorPolicies);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    private void abortJob(Exception exception) {
+        Set<TaskCluster> inProgressTaskClustersCopy = new HashSet<TaskCluster>(inProgressTaskClusters);
+        for (TaskCluster tc : inProgressTaskClustersCopy) {
+            abortTaskCluster(findLastTaskClusterAttempt(tc));
+        }
+        assert inProgressTaskClusters.isEmpty();
+        ccs.getWorkQueue().schedule(new JobCleanupWork(ccs, jobRun.getJobId(), JobStatus.FAILURE, exception));
+    }
+
+    private void abortTaskCluster(TaskClusterAttempt tcAttempt) {
+        LOGGER.fine("Aborting task cluster: " + tcAttempt.getAttempt());
+        Set<TaskAttemptId> abortTaskIds = new HashSet<TaskAttemptId>();
+        Map<String, List<TaskAttemptId>> abortTaskAttemptMap = new HashMap<String, List<TaskAttemptId>>();
+        for (TaskAttempt ta : tcAttempt.getTaskAttempts().values()) {
+            TaskAttemptId taId = ta.getTaskAttemptId();
+            TaskAttempt.TaskStatus status = ta.getStatus();
+            abortTaskIds.add(taId);
+            LOGGER.fine("Checking " + taId + ": " + ta.getStatus());
+            if (status == TaskAttempt.TaskStatus.RUNNING || status == TaskAttempt.TaskStatus.COMPLETED) {
+                ta.setStatus(TaskAttempt.TaskStatus.ABORTED, null);
+                ta.setEndTime(System.currentTimeMillis());
+                List<TaskAttemptId> abortTaskAttempts = abortTaskAttemptMap.get(ta.getNodeId());
+                if (abortTaskAttempts == null) {
+                    abortTaskAttempts = new ArrayList<TaskAttemptId>();
+                    abortTaskAttemptMap.put(ta.getNodeId(), abortTaskAttempts);
+                }
+                abortTaskAttempts.add(taId);
+            }
+        }
+        final JobId jobId = jobRun.getJobId();
+        LOGGER.fine("Abort map for job: " + jobId + ": " + abortTaskAttemptMap);
+        for (Map.Entry<String, List<TaskAttemptId>> entry : abortTaskAttemptMap.entrySet()) {
+            final NodeControllerState node = ccs.getNodeMap().get(entry.getKey());
+            final List<TaskAttemptId> abortTaskAttempts = entry.getValue();
+            if (node != null) {
+                if (LOGGER.isLoggable(Level.FINE)) {
+                    LOGGER.fine("Aborting: " + abortTaskAttempts + " at " + entry.getKey());
+                }
+                try {
+                    node.getNodeController().abortTasks(jobId, abortTaskAttempts);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        inProgressTaskClusters.remove(tcAttempt.getTaskCluster());
+        TaskCluster tc = tcAttempt.getTaskCluster();
+        PartitionMatchMaker pmm = jobRun.getPartitionMatchMaker();
+        pmm.removeUncommittedPartitions(tc.getProducedPartitions(), abortTaskIds);
+        pmm.removePartitionRequests(tc.getRequiredPartitions(), abortTaskIds);
+    }
+
+    private void abortDoomedTaskClusters() throws HyracksException {
+        Set<TaskCluster> doomedTaskClusters = new HashSet<TaskCluster>();
+        for (TaskCluster tc : inProgressTaskClusters) {
+            // Start search at TCs that produce no outputs (sinks)
+            if (tc.getProducedPartitions().isEmpty()) {
+                findDoomedTaskClusters(tc, doomedTaskClusters);
+            }
+        }
+
+        for (TaskCluster tc : doomedTaskClusters) {
+            TaskClusterAttempt tca = findLastTaskClusterAttempt(tc);
+            if (tca != null) {
+                abortTaskCluster(tca);
+                tca.setEndTime(System.currentTimeMillis());
+                tca.setStatus(TaskClusterAttempt.TaskClusterStatus.ABORTED);
+            }
+        }
+    }
+
+    private boolean findDoomedTaskClusters(TaskCluster tc, Set<TaskCluster> doomedTaskClusters) {
+        if (doomedTaskClusters.contains(tc)) {
+            return true;
+        }
+        TaskClusterAttempt lastAttempt = findLastTaskClusterAttempt(tc);
+        if (lastAttempt != null) {
+            switch (lastAttempt.getStatus()) {
+                case ABORTED:
+                case FAILED:
+                    return true;
+
+                case COMPLETED:
+                    return false;
+            }
+        }
+        Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicyMap = jobRun.getConnectorPolicyMap();
+        PartitionMatchMaker pmm = jobRun.getPartitionMatchMaker();
+        boolean doomed = false;
+        for (TaskCluster depTC : tc.getDependencyTaskClusters()) {
+            if (findDoomedTaskClusters(depTC, doomedTaskClusters)) {
+                doomed = true;
+            }
+        }
+        for (PartitionId pid : tc.getRequiredPartitions()) {
+            ConnectorDescriptorId cdId = pid.getConnectorDescriptorId();
+            IConnectorPolicy cPolicy = connectorPolicyMap.get(cdId);
+            PartitionState maxState = pmm.getMaximumAvailableState(pid);
+            if (maxState == null
+                    || (cPolicy.consumerWaitsForProducerToFinish() && maxState != PartitionState.COMMITTED)) {
+                if (findDoomedTaskClusters(partitionProducingTaskClusterMap.get(pid), doomedTaskClusters)) {
+                    doomed = true;
+                }
+            }
+        }
+        if (doomed) {
+            doomedTaskClusters.add(tc);
+        }
+        return doomed;
+    }
+
+    public void notifyTaskComplete(TaskAttempt ta) throws HyracksException {
+        TaskAttemptId taId = ta.getTaskAttemptId();
+        TaskCluster tc = ta.getTask().getTaskCluster();
+        TaskClusterAttempt lastAttempt = findLastTaskClusterAttempt(tc);
+        if (lastAttempt != null && taId.getAttempt() == lastAttempt.getAttempt()) {
+            TaskAttempt.TaskStatus taStatus = ta.getStatus();
+            if (taStatus == TaskAttempt.TaskStatus.RUNNING) {
+                ta.setStatus(TaskAttempt.TaskStatus.COMPLETED, null);
+                ta.setEndTime(System.currentTimeMillis());
+                if (lastAttempt.decrementPendingTasksCounter() == 0) {
+                    lastAttempt.setStatus(TaskClusterAttempt.TaskClusterStatus.COMPLETED);
+                    lastAttempt.setEndTime(System.currentTimeMillis());
+                    inProgressTaskClusters.remove(tc);
+                    startRunnableActivityClusters();
+                }
+            } else {
+                LOGGER.warning("Spurious task complete notification: " + taId + " Current state = " + taStatus);
+            }
+        } else {
+            LOGGER.warning("Ignoring task complete notification: " + taId + " -- Current last attempt = " + lastAttempt);
+        }
+    }
+
+    /**
+     * Indicates that a single task attempt has encountered a failure.
+     * 
+     * @param ta
+     *            - Failed Task Attempt
+     * @param ac
+     *            - Activity Cluster that owns this Task
+     * @param details
+     *            - Cause of the failure
+     */
+    public void notifyTaskFailure(TaskAttempt ta, ActivityCluster ac, String details) {
+        try {
+            LOGGER.fine("Received failure notification for TaskAttempt " + ta.getTaskAttemptId());
+            TaskAttemptId taId = ta.getTaskAttemptId();
+            TaskCluster tc = ta.getTask().getTaskCluster();
+            TaskClusterAttempt lastAttempt = findLastTaskClusterAttempt(tc);
+            if (lastAttempt != null && taId.getAttempt() == lastAttempt.getAttempt()) {
+                LOGGER.fine("Marking TaskAttempt " + ta.getTaskAttemptId() + " as failed");
+                ta.setStatus(TaskAttempt.TaskStatus.FAILED, details);
+                abortTaskCluster(lastAttempt);
+                lastAttempt.setStatus(TaskClusterAttempt.TaskClusterStatus.FAILED);
+                lastAttempt.setEndTime(System.currentTimeMillis());
+                abortDoomedTaskClusters();
+                if (lastAttempt.getAttempt() >= ac.getMaxTaskClusterReattempts()) {
+                    abortJob(new HyracksException(details));
+                    return;
+                }
+                startRunnableActivityClusters();
+            } else {
+                LOGGER.warning("Ignoring task failure notification: " + taId + " -- Current last attempt = "
+                        + lastAttempt);
+            }
+        } catch (Exception e) {
+            abortJob(e);
+        }
+    }
+
+    /**
+     * Indicates that the provided set of nodes have left the cluster.
+     * 
+     * @param deadNodes
+     *            - Set of failed nodes
+     */
+    public void notifyNodeFailures(Set<String> deadNodes) {
+        try {
+            jobRun.getPartitionMatchMaker().notifyNodeFailures(deadNodes);
+            for (ActivityCluster ac : jobRun.getActivityClusters()) {
+                TaskCluster[] taskClusters = ac.getPlan().getTaskClusters();
+                if (taskClusters != null) {
+                    for (TaskCluster tc : taskClusters) {
+                        TaskClusterAttempt lastTaskClusterAttempt = findLastTaskClusterAttempt(tc);
+                        if (lastTaskClusterAttempt != null
+                                && (lastTaskClusterAttempt.getStatus() == TaskClusterAttempt.TaskClusterStatus.COMPLETED || lastTaskClusterAttempt
+                                        .getStatus() == TaskClusterAttempt.TaskClusterStatus.RUNNING)) {
+                            boolean abort = false;
+                            for (TaskAttempt ta : lastTaskClusterAttempt.getTaskAttempts().values()) {
+                                assert (ta.getStatus() == TaskAttempt.TaskStatus.COMPLETED || ta.getStatus() == TaskAttempt.TaskStatus.RUNNING);
+                                if (deadNodes.contains(ta.getNodeId())) {
+                                    ta.setStatus(TaskAttempt.TaskStatus.FAILED, "Node " + ta.getNodeId() + " failed");
+                                    ta.setEndTime(System.currentTimeMillis());
+                                    abort = true;
+                                }
+                            }
+                            if (abort) {
+                                abortTaskCluster(lastTaskClusterAttempt);
+                            }
+                        }
+                    }
+                    abortDoomedTaskClusters();
+                }
+            }
+            startRunnableActivityClusters();
+        } catch (Exception e) {
+            abortJob(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/PartitionConstraintSolver.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/PartitionConstraintSolver.java
new file mode 100644
index 0000000..ea10562
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/PartitionConstraintSolver.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.scheduler;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.api.constraints.Constraint;
+import edu.uci.ics.hyracks.api.constraints.expressions.ConstantExpression;
+import edu.uci.ics.hyracks.api.constraints.expressions.ConstraintExpression;
+import edu.uci.ics.hyracks.api.constraints.expressions.LValueConstraintExpression;
+
+public class PartitionConstraintSolver {
+    private final Map<LValueConstraintExpression, Set<ConstraintExpression>> constraints;
+
+    public PartitionConstraintSolver() {
+        constraints = new HashMap<LValueConstraintExpression, Set<ConstraintExpression>>();
+    }
+
+    public void addConstraints(Collection<Constraint> constraintCollection) {
+        for (Constraint c : constraintCollection) {
+            addConstraint(c);
+        }
+    }
+
+    public void addConstraint(Constraint c) {
+        Set<ConstraintExpression> rValues = constraints.get(c.getLValue());
+        if (rValues == null) {
+            rValues = new HashSet<ConstraintExpression>();
+            constraints.put(c.getLValue(), rValues);
+        }
+        rValues.add(c.getRValue());
+    }
+
+    public void solve(Collection<LValueConstraintExpression> targetSet) {
+        Set<LValueConstraintExpression> inProcess = new HashSet<LValueConstraintExpression>();
+        for (LValueConstraintExpression lv : targetSet) {
+            solveLValue(lv, inProcess);
+        }
+    }
+
+    private Solution solve(ConstraintExpression ce, Set<LValueConstraintExpression> inProcess) {
+        switch (ce.getTag()) {
+            case CONSTANT:
+                return new Solution(((ConstantExpression) ce).getValue(), Solution.Status.FOUND);
+
+            case PARTITION_COUNT:
+            case PARTITION_LOCATION:
+                return solveLValue((LValueConstraintExpression) ce, inProcess);
+        }
+        return null;
+    }
+
+    private Solution solveLValue(LValueConstraintExpression lv, Set<LValueConstraintExpression> inProcess) {
+        if (inProcess.contains(lv)) {
+            return new Solution(null, Solution.Status.CYCLE);
+        }
+        Solution result = null;
+        inProcess.add(lv);
+        Set<ConstraintExpression> rValues = constraints.get(lv);
+        if (rValues == null) {
+            return new Solution(null, Solution.Status.NOT_BOUND);
+        }
+        for (ConstraintExpression ce : rValues) {
+            Solution solution = solve(ce, inProcess);
+            if (solution != null && solution.status == Solution.Status.FOUND) {
+                result = solution;
+                break;
+            }
+        }
+        if (result != null) {
+            rValues.clear();
+            rValues.add(new ConstantExpression(result.value));
+        }
+        inProcess.remove(lv);
+        return result;
+    }
+
+    public Object getValue(LValueConstraintExpression lValue) {
+        Set<ConstraintExpression> rValues = constraints.get(lValue);
+        if (rValues == null) {
+            return null;
+        }
+        if (rValues.size() != 1) {
+            return null;
+        }
+        for (ConstraintExpression ce : rValues) {
+            if (ce.getTag() == ConstraintExpression.ExpressionTag.CONSTANT) {
+                return ((ConstantExpression) ce).getValue();
+            }
+        }
+        return null;
+    }
+
+    private static class Solution {
+        enum Status {
+            FOUND,
+            CYCLE,
+            NOT_BOUND,
+        }
+
+        final Object value;
+        final Status status;
+
+        public Solution(Object value, Status status) {
+            this.value = value;
+            this.status = status;
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/RankedRunnableTaskCluster.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/RankedRunnableTaskCluster.java
new file mode 100644
index 0000000..27e9480
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/RankedRunnableTaskCluster.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.scheduler;
+
+import edu.uci.ics.hyracks.control.cc.job.TaskCluster;
+
+public class RankedRunnableTaskCluster implements Comparable<RankedRunnableTaskCluster> {
+    private final int rank;
+
+    private final TaskCluster taskCluster;
+
+    public RankedRunnableTaskCluster(int rank, TaskCluster taskCluster) {
+        this.rank = rank;
+        this.taskCluster = taskCluster;
+    }
+
+    public int getRank() {
+        return rank;
+    }
+
+    public TaskCluster getTaskCluster() {
+        return taskCluster;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + rank + ":" + taskCluster + "]";
+    }
+
+    @Override
+    public int compareTo(RankedRunnableTaskCluster o) {
+        int cmp = rank - o.rank;
+        return cmp < 0 ? -1 : (cmp > 0 ? 1 : 0);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/Runnability.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/Runnability.java
new file mode 100644
index 0000000..56ae9c3
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/Runnability.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.scheduler;
+
+public final class Runnability {
+    private final Tag tag;
+
+    private final int priority;
+
+    public Runnability(Tag tag, int priority) {
+        this.tag = tag;
+        this.priority = priority;
+    }
+
+    public Tag getTag() {
+        return tag;
+    }
+
+    public int getPriority() {
+        return priority;
+    }
+
+    public enum Tag {
+        COMPLETED,
+        NOT_RUNNABLE,
+        RUNNABLE,
+        RUNNING,
+    }
+
+    public static Runnability getWorstCase(Runnability r1, Runnability r2) {
+        switch (r1.tag) {
+            case COMPLETED:
+                switch (r2.tag) {
+                    case COMPLETED:
+                    case NOT_RUNNABLE:
+                    case RUNNABLE:
+                    case RUNNING:
+                        return r2;
+                }
+                break;
+
+            case NOT_RUNNABLE:
+                switch (r2.tag) {
+                    case COMPLETED:
+                    case NOT_RUNNABLE:
+                    case RUNNABLE:
+                    case RUNNING:
+                        return r1;
+                }
+                break;
+
+            case RUNNABLE:
+                switch (r2.tag) {
+                    case COMPLETED:
+                        return r1;
+
+                    case RUNNING:
+                        return r1.priority > 0 ? r1 : new Runnability(Tag.RUNNABLE, 1);
+
+                    case NOT_RUNNABLE:
+                        return r2;
+
+                    case RUNNABLE:
+                        return r1.priority > r2.priority ? r1 : r2;
+                }
+                break;
+
+            case RUNNING:
+                switch (r2.tag) {
+                    case COMPLETED:
+                    case RUNNING:
+                        return r1;
+
+                    case NOT_RUNNABLE:
+                        return r2;
+
+                    case RUNNABLE:
+                        return r2.priority > 0 ? r2 : new Runnability(Tag.RUNNABLE, 1);
+                }
+                break;
+        }
+        throw new IllegalArgumentException("Could not aggregate: " + r1 + " and " + r2);
+    }
+
+    @Override
+    public String toString() {
+        return "{" + tag + ", " + priority + "}";
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/ApplicationInstallationHandler.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/ApplicationInstallationHandler.java
new file mode 100644
index 0000000..73f3a1a
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/ApplicationInstallationHandler.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.io.IOUtils;
+import org.eclipse.jetty.http.HttpMethods;
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.handler.AbstractHandler;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.common.application.ApplicationContext;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class ApplicationInstallationHandler extends AbstractHandler {
+    private ClusterControllerService ccs;
+
+    public ApplicationInstallationHandler(ClusterControllerService ccs) {
+        this.ccs = ccs;
+    }
+
+    @Override
+    public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
+            throws IOException, ServletException {
+        try {
+            while (target.startsWith("/")) {
+                target = target.substring(1);
+            }
+            while (target.endsWith("/")) {
+                target = target.substring(0, target.length() - 1);
+            }
+            String[] parts = target.split("/");
+            if (parts.length != 1) {
+                return;
+            }
+            final String appName = parts[0];
+            if (HttpMethods.PUT.equals(request.getMethod())) {
+                class OutputStreamGetter extends SynchronizableWork {
+                    private OutputStream os;
+
+                    @Override
+                    protected void doRun() throws Exception {
+                        ApplicationContext appCtx;
+                        appCtx = ccs.getApplicationMap().get(appName);
+                        if (appCtx != null) {
+                            os = appCtx.getHarOutputStream();
+                        }
+                    }
+                }
+                OutputStreamGetter r = new OutputStreamGetter();
+                try {
+                    ccs.getWorkQueue().scheduleAndSync(r);
+                } catch (Exception e) {
+                    throw new IOException(e);
+                }
+                try {
+                    IOUtils.copyLarge(request.getInputStream(), r.os);
+                } finally {
+                    r.os.close();
+                }
+            } else if (HttpMethods.GET.equals(request.getMethod())) {
+                class InputStreamGetter extends SynchronizableWork {
+                    private InputStream is;
+
+                    @Override
+                    protected void doRun() throws Exception {
+                        ApplicationContext appCtx;
+                        appCtx = ccs.getApplicationMap().get(appName);
+                        if (appCtx != null && appCtx.containsHar()) {
+                            is = appCtx.getHarInputStream();
+                        }
+                    }
+                }
+                InputStreamGetter r = new InputStreamGetter();
+                try {
+                    ccs.getWorkQueue().scheduleAndSync(r);
+                } catch (Exception e) {
+                    throw new IOException(e);
+                }
+                if (r.is == null) {
+                    response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+                } else {
+                    response.setContentType("application/octet-stream");
+                    response.setStatus(HttpServletResponse.SC_OK);
+                    try {
+                        IOUtils.copyLarge(r.is, response.getOutputStream());
+                    } finally {
+                        r.is.close();
+                    }
+                }
+            }
+            baseRequest.setHandled(true);
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw e;
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/JobsRESTAPIFunction.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/JobsRESTAPIFunction.java
new file mode 100644
index 0000000..4135b18
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/JobsRESTAPIFunction.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web;
+
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.web.util.IJSONOutputFunction;
+import edu.uci.ics.hyracks.control.cc.work.GetJobActivityGraphJSONWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobRunJSONWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobSpecificationJSONWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobSummariesJSONWork;
+
+public class JobsRESTAPIFunction implements IJSONOutputFunction {
+    private ClusterControllerService ccs;
+
+    public JobsRESTAPIFunction(ClusterControllerService ccs) {
+        this.ccs = ccs;
+    }
+
+    @Override
+    public JSONObject invoke(String[] arguments) throws Exception {
+        JSONObject result = new JSONObject();
+        switch (arguments.length) {
+            case 1:
+                if (!"".equals(arguments[0])) {
+                    break;
+                }
+            case 0: {
+                GetJobSummariesJSONWork gjse = new GetJobSummariesJSONWork(ccs);
+                ccs.getWorkQueue().scheduleAndSync(gjse);
+                result.put("result", gjse.getSummaries());
+                break;
+            }
+
+            case 2: {
+                JobId jobId = JobId.parse(arguments[0]);
+
+                if ("job-specification".equalsIgnoreCase(arguments[1])) {
+                    GetJobSpecificationJSONWork gjse = new GetJobSpecificationJSONWork(ccs, jobId);
+                    ccs.getWorkQueue().scheduleAndSync(gjse);
+                    result.put("result", gjse.getJSON());
+                } else if ("job-activity-graph".equalsIgnoreCase(arguments[1])) {
+                    GetJobActivityGraphJSONWork gjage = new GetJobActivityGraphJSONWork(ccs, jobId);
+                    ccs.getWorkQueue().scheduleAndSync(gjage);
+                    result.put("result", gjage.getJSON());
+                } else if ("job-run".equalsIgnoreCase(arguments[1])) {
+                    GetJobRunJSONWork gjre = new GetJobRunJSONWork(ccs, jobId);
+                    ccs.getWorkQueue().scheduleAndSync(gjre);
+                    result.put("result", gjre.getJSON());
+                }
+
+                break;
+            }
+        }
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/NodesRESTAPIFunction.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/NodesRESTAPIFunction.java
new file mode 100644
index 0000000..b8742c8
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/NodesRESTAPIFunction.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web;
+
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.web.util.IJSONOutputFunction;
+import edu.uci.ics.hyracks.control.cc.work.GetNodeDetailsJSONWork;
+import edu.uci.ics.hyracks.control.cc.work.GetNodeSummariesJSONWork;
+
+public class NodesRESTAPIFunction implements IJSONOutputFunction {
+    private ClusterControllerService ccs;
+
+    public NodesRESTAPIFunction(ClusterControllerService ccs) {
+        this.ccs = ccs;
+    }
+
+    @Override
+    public JSONObject invoke(String[] arguments) throws Exception {
+        JSONObject result = new JSONObject();
+        switch (arguments.length) {
+            case 1: {
+                if ("".equals(arguments[0])) {
+                    GetNodeSummariesJSONWork gnse = new GetNodeSummariesJSONWork(ccs);
+                    ccs.getWorkQueue().scheduleAndSync(gnse);
+                    result.put("result", gnse.getSummaries());
+                } else {
+                    String nodeId = arguments[0];
+                    GetNodeDetailsJSONWork gnde = new GetNodeDetailsJSONWork(ccs, nodeId);
+                    ccs.getWorkQueue().scheduleAndSync(gnde);
+                    result.put("result", gnde.getDetail());
+                }
+            }
+        }
+        return result;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/WebServer.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/WebServer.java
new file mode 100644
index 0000000..c32cb97
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/WebServer.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web;
+
+import java.util.EnumSet;
+import java.util.logging.Logger;
+
+import javax.servlet.DispatcherType;
+
+import org.apache.wicket.Application;
+import org.apache.wicket.RuntimeConfigurationType;
+import org.apache.wicket.protocol.http.ContextParamWebApplicationFactory;
+import org.apache.wicket.protocol.http.WicketFilter;
+import org.eclipse.jetty.server.Connector;
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.handler.ContextHandler;
+import org.eclipse.jetty.server.handler.ContextHandlerCollection;
+import org.eclipse.jetty.server.handler.HandlerCollection;
+import org.eclipse.jetty.server.nio.SelectChannelConnector;
+import org.eclipse.jetty.servlet.DefaultServlet;
+import org.eclipse.jetty.servlet.FilterHolder;
+import org.eclipse.jetty.servlet.ServletContextHandler;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.adminconsole.HyracksAdminConsoleApplication;
+import edu.uci.ics.hyracks.control.cc.web.util.JSONOutputRequestHandler;
+import edu.uci.ics.hyracks.control.cc.web.util.RoutingHandler;
+
+public class WebServer {
+    private final static Logger LOGGER = Logger.getLogger(WebServer.class.getName());
+
+    private final ClusterControllerService ccs;
+    private final Server server;
+    private final SelectChannelConnector connector;
+    private final HandlerCollection handlerCollection;
+
+    public WebServer(ClusterControllerService ccs) throws Exception {
+        this.ccs = ccs;
+        server = new Server();
+
+        connector = new SelectChannelConnector();
+
+        server.setConnectors(new Connector[] { connector });
+
+        handlerCollection = new ContextHandlerCollection();
+        server.setHandler(handlerCollection);
+        addHandlers();
+    }
+
+    private void addHandlers() {
+        ContextHandler handler = new ContextHandler("/rest");
+        RoutingHandler rh = new RoutingHandler();
+        rh.addHandler("jobs", new JSONOutputRequestHandler(new JobsRESTAPIFunction(ccs)));
+        rh.addHandler("nodes", new JSONOutputRequestHandler(new NodesRESTAPIFunction(ccs)));
+        handler.setHandler(rh);
+        addHandler(handler);
+
+        addHandler(createAdminConsoleHandler());
+        addHandler(createStaticResourcesHandler());
+
+        handler = new ContextHandler("/applications");
+        handler.setHandler(new ApplicationInstallationHandler(ccs));
+        addHandler(handler);
+    }
+
+    private Handler createAdminConsoleHandler() {
+        FilterHolder filter = new FilterHolder(WicketFilter.class);
+        filter.setInitParameter(ContextParamWebApplicationFactory.APP_CLASS_PARAM,
+                HyracksAdminConsoleApplication.class.getName());
+        filter.setInitParameter(WicketFilter.FILTER_MAPPING_PARAM, "/*");
+        filter.setInitParameter(Application.CONFIGURATION, RuntimeConfigurationType.DEPLOYMENT.toString());
+
+        ServletContextHandler handler = new ServletContextHandler(ServletContextHandler.SESSIONS);
+        handler.setContextPath("/adminconsole");
+        handler.setAttribute(ClusterControllerService.class.getName(), ccs);
+        handler.addFilter(filter, "/*", EnumSet.of(DispatcherType.REQUEST, DispatcherType.ERROR));
+        handler.addServlet(DefaultServlet.class, "/");
+        return handler;
+    }
+
+    private Handler createStaticResourcesHandler() {
+        String staticDir = WebServer.class.getClassLoader().getResource("static").toExternalForm();
+        ServletContextHandler handler = new ServletContextHandler(ServletContextHandler.SESSIONS);
+        handler.setContextPath("/static");
+        handler.setResourceBase(staticDir);
+        handler.addServlet(DefaultServlet.class, "/");
+        return handler;
+    }
+
+    public void setPort(int port) {
+        connector.setPort(port);
+    }
+
+    public int getListeningPort() {
+        return connector.getLocalPort();
+    }
+
+    public void start() throws Exception {
+        server.start();
+    }
+
+    public void stop() throws Exception {
+        server.stop();
+    }
+
+    public void addHandler(Handler handler) {
+        handlerCollection.addHandler(handler);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/IJSONOutputFunction.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/IJSONOutputFunction.java
new file mode 100644
index 0000000..f3582fb
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/IJSONOutputFunction.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web.util;
+
+import org.json.JSONObject;
+
+public interface IJSONOutputFunction {
+    public JSONObject invoke(String[] arguments) throws Exception;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/JSONOutputRequestHandler.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/JSONOutputRequestHandler.java
new file mode 100644
index 0000000..1cc4dcf
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/JSONOutputRequestHandler.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web.util;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.handler.AbstractHandler;
+import org.json.JSONObject;
+
+public class JSONOutputRequestHandler extends AbstractHandler {
+    private final IJSONOutputFunction fn;
+
+    public JSONOutputRequestHandler(IJSONOutputFunction fn) {
+        this.fn = fn;
+    }
+
+    @Override
+    public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
+            throws IOException, ServletException {
+        while (target.startsWith("/")) {
+            target = target.substring(1);
+        }
+        while (target.endsWith("/")) {
+            target = target.substring(0, target.length() - 1);
+        }
+        String[] parts = target.split("/");
+        try {
+            JSONObject result = fn.invoke(parts);
+            response.setContentType("application/json");
+            result.write(response.getWriter());
+            baseRequest.setHandled(true);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/JSONUtils.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/JSONUtils.java
new file mode 100644
index 0000000..137b398
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/JSONUtils.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class JSONUtils {
+    public static List<JSONObject> toList(JSONArray array) throws JSONException {
+        List<JSONObject> list = new ArrayList<JSONObject>();
+        for (int i = 0; i < array.length(); ++i) {
+            list.add((JSONObject) array.get(i));
+        }
+        return list;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/RoutingHandler.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/RoutingHandler.java
new file mode 100644
index 0000000..21b5143
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/util/RoutingHandler.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.web.util;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.handler.AbstractHandler;
+
+public class RoutingHandler extends AbstractHandler {
+    private final Map<String, Handler> handlers;
+
+    public RoutingHandler() {
+        handlers = new HashMap<String, Handler>();
+    }
+
+    public synchronized void addHandler(String route, Handler handler) {
+        handlers.put(route, handler);
+    }
+
+    public synchronized void removeHandler(String route) {
+        handlers.remove(route);
+    }
+
+    @Override
+    public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
+            throws IOException, ServletException {
+        while (target.startsWith("/")) {
+            target = target.substring(1);
+        }
+        int idx = target.indexOf('/');
+        String path0 = target;
+        String rest = "";
+        if (idx >= 0) {
+            path0 = target.substring(0, idx);
+            rest = target.substring(idx);
+        }
+        Handler h;
+        synchronized (this) {
+            h = handlers.get(path0);
+        }
+        if (h != null) {
+            h.handle(rest, baseRequest, request, response);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/AbstractTaskLifecycleWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/AbstractTaskLifecycleWork.java
new file mode 100644
index 0000000..01f14f3
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/AbstractTaskLifecycleWork.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.ActivityCluster;
+import edu.uci.ics.hyracks.control.cc.job.ActivityPlan;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.job.Task;
+import edu.uci.ics.hyracks.control.cc.job.TaskAttempt;
+import edu.uci.ics.hyracks.control.cc.job.TaskCluster;
+import edu.uci.ics.hyracks.control.cc.job.TaskClusterAttempt;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+
+public abstract class AbstractTaskLifecycleWork extends AbstractWork {
+    protected final ClusterControllerService ccs;
+    protected final JobId jobId;
+    protected final TaskAttemptId taId;
+    protected final String nodeId;
+
+    public AbstractTaskLifecycleWork(ClusterControllerService ccs, JobId jobId, TaskAttemptId taId, String nodeId) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.taId = taId;
+        this.nodeId = nodeId;
+    }
+
+    @Override
+    public final void run() {
+        JobRun run = ccs.getActiveRunMap().get(jobId);
+        if (run != null) {
+            TaskId tid = taId.getTaskId();
+            Map<ActivityId, ActivityCluster> activityClusterMap = run.getActivityClusterMap();
+            ActivityCluster ac = activityClusterMap.get(tid.getActivityId());
+            if (ac != null) {
+                Map<ActivityId, ActivityPlan> taskStateMap = ac.getPlan().getActivityPlanMap();
+                Task[] taskStates = taskStateMap.get(tid.getActivityId()).getTasks();
+                if (taskStates != null && taskStates.length > tid.getPartition()) {
+                    Task ts = taskStates[tid.getPartition()];
+                    TaskCluster tc = ts.getTaskCluster();
+                    List<TaskClusterAttempt> taskClusterAttempts = tc.getAttempts();
+                    if (taskClusterAttempts != null && taskClusterAttempts.size() > taId.getAttempt()) {
+                        TaskClusterAttempt tca = taskClusterAttempts.get(taId.getAttempt());
+                        TaskAttempt ta = tca.getTaskAttempts().get(tid);
+                        if (ta != null) {
+                            performEvent(ta);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    protected abstract void performEvent(TaskAttempt ta);
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationCreateWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationCreateWork.java
new file mode 100644
index 0000000..15d6d1f
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationCreateWork.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.io.IOException;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+
+public class ApplicationCreateWork extends AbstractWork {
+    private final ClusterControllerService ccs;
+    private final String appName;
+    private IResultCallback<Object> callback;
+
+    public ApplicationCreateWork(ClusterControllerService ccs, String appName, IResultCallback<Object> callback) {
+        this.ccs = ccs;
+        this.appName = appName;
+        this.callback = callback;
+    }
+
+    @Override
+    public void run() {
+        try {
+            Map<String, CCApplicationContext> applications = ccs.getApplicationMap();
+            if (applications.containsKey(appName)) {
+                callback.setException(new HyracksException("Duplicate application with name: " + appName
+                        + " being created."));
+                return;
+            }
+            CCApplicationContext appCtx;
+            try {
+                appCtx = new CCApplicationContext(ccs.getServerContext(), ccs.getCCContext(), appName);
+            } catch (IOException e) {
+                callback.setException(e);
+                return;
+            }
+            appCtx.setStatus(ApplicationStatus.CREATED);
+            applications.put(appName, appCtx);
+            callback.setValue(null);
+        } catch (Exception e) {
+            callback.setException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationDestroyWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationDestroyWork.java
new file mode 100644
index 0000000..fc86c4c
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationDestroyWork.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.base.INodeController;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+
+public class ApplicationDestroyWork extends AbstractWork {
+    private final ClusterControllerService ccs;
+    private final String appName;
+    private IResultCallback<Object> callback;
+
+    public ApplicationDestroyWork(ClusterControllerService ccs, String appName, IResultCallback<Object> callback) {
+        this.ccs = ccs;
+        this.appName = appName;
+        this.callback = callback;
+    }
+
+    @Override
+    public void run() {
+        try {
+            final CCApplicationContext appCtx = ccs.getApplicationMap().get(appName);
+            if (appCtx == null) {
+                callback.setException(new HyracksException("No application with name: " + appName));
+                return;
+            }
+            if (appCtx.getStatus() == ApplicationStatus.IN_DEINITIALIZATION
+                    || appCtx.getStatus() == ApplicationStatus.DEINITIALIZED) {
+                return;
+            }
+            Map<String, NodeControllerState> nodeMap = ccs.getNodeMap();
+            appCtx.getDeinitializationPendingNodeIds().addAll(nodeMap.keySet());
+            appCtx.setStatus(ApplicationStatus.IN_DEINITIALIZATION);
+            appCtx.setDeinitializationCallback(callback);
+            for (String nodeId : ccs.getNodeMap().keySet()) {
+                NodeControllerState nodeState = nodeMap.get(nodeId);
+                final INodeController node = nodeState.getNodeController();
+                node.destroyApplication(appName);
+            }
+        } catch (Exception e) {
+            callback.setException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationStartWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationStartWork.java
new file mode 100644
index 0000000..e4ad56c
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationStartWork.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.util.JavaSerializationUtils;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.base.INodeController;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+
+public class ApplicationStartWork extends AbstractWork {
+    private final ClusterControllerService ccs;
+    private final String appName;
+    private final IResultCallback<Object> callback;
+
+    public ApplicationStartWork(ClusterControllerService ccs, String appName, IResultCallback<Object> callback) {
+        this.ccs = ccs;
+        this.appName = appName;
+        this.callback = callback;
+    }
+
+    @Override
+    public void run() {
+        try {
+            final CCApplicationContext appCtx = ccs.getApplicationMap().get(appName);
+            if (appCtx == null) {
+                callback.setException(new HyracksException("No application with name: " + appName));
+                return;
+            }
+            if (appCtx.getStatus() != ApplicationStatus.CREATED) {
+                callback.setException(new HyracksException("Application in incorrect state for starting: "
+                        + appCtx.getStatus()));
+            }
+            final Map<String, NodeControllerState> nodeMapCopy = new HashMap<String, NodeControllerState>(
+                    ccs.getNodeMap());
+            appCtx.getInitializationPendingNodeIds().addAll(nodeMapCopy.keySet());
+            appCtx.setStatus(ApplicationStatus.IN_INITIALIZATION);
+            appCtx.setInitializationCallback(callback);
+            ccs.getExecutor().execute(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        appCtx.initializeClassPath();
+                        appCtx.initialize();
+                        final byte[] distributedState = JavaSerializationUtils.serialize(appCtx.getDistributedState());
+                        final boolean deployHar = appCtx.containsHar();
+                        for (final String nodeId : nodeMapCopy.keySet()) {
+                            NodeControllerState nodeState = nodeMapCopy.get(nodeId);
+                            final INodeController node = nodeState.getNodeController();
+                            node.createApplication(appName, deployHar, distributedState);
+                        }
+                    } catch (Exception e) {
+                        callback.setException(e);
+                    }
+                }
+            });
+        } catch (Exception e) {
+            callback.setException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationStateChangeWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationStateChangeWork.java
new file mode 100644
index 0000000..f6271fe
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ApplicationStateChangeWork.java
@@ -0,0 +1,85 @@
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Set;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.ipc.CCNCFunctions;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+
+public class ApplicationStateChangeWork extends AbstractWork {
+    private static final Logger LOGGER = Logger.getLogger(ApplicationStateChangeWork.class.getName());
+
+    private final ClusterControllerService ccs;
+    private final CCNCFunctions.ApplicationStateChangeResponseFunction ascrf;
+
+    public ApplicationStateChangeWork(ClusterControllerService ccs,
+            CCNCFunctions.ApplicationStateChangeResponseFunction ascrf) {
+        this.ccs = ccs;
+        this.ascrf = ascrf;
+    }
+
+    @Override
+    public void run() {
+        final CCApplicationContext appCtx = ccs.getApplicationMap().get(ascrf.getApplicationName());
+        if (appCtx == null) {
+            LOGGER.warning("Got ApplicationStateChangeResponse for application " + ascrf.getApplicationName()
+                    + " that does not exist");
+            return;
+        }
+        switch (ascrf.getStatus()) {
+            case INITIALIZED: {
+                Set<String> pendingNodeIds = appCtx.getInitializationPendingNodeIds();
+                boolean changed = pendingNodeIds.remove(ascrf.getNodeId());
+                if (!changed) {
+                    LOGGER.warning("Got ApplicationStateChangeResponse for application " + ascrf.getApplicationName()
+                            + " from unexpected node " + ascrf.getNodeId() + " to state " + ascrf.getStatus());
+                    return;
+                }
+                if (pendingNodeIds.isEmpty()) {
+                    appCtx.setStatus(ApplicationStatus.INITIALIZED);
+                    IResultCallback<Object> callback = appCtx.getInitializationCallback();
+                    appCtx.setInitializationCallback(null);
+                    callback.setValue(null);
+                }
+                return;
+            }
+
+            case DEINITIALIZED: {
+                Set<String> pendingNodeIds = appCtx.getDeinitializationPendingNodeIds();
+                boolean changed = pendingNodeIds.remove(ascrf.getNodeId());
+                if (!changed) {
+                    LOGGER.warning("Got ApplicationStateChangeResponse for application " + ascrf.getApplicationName()
+                            + " from unexpected node " + ascrf.getNodeId() + " to state " + ascrf.getStatus());
+                    return;
+                }
+                if (pendingNodeIds.isEmpty()) {
+                    appCtx.setStatus(ApplicationStatus.DEINITIALIZED);
+                    ccs.getExecutor().execute(new Runnable() {
+                        @Override
+                        public void run() {
+                            try {
+                                appCtx.deinitialize();
+                            } catch (Exception e) {
+                                e.printStackTrace();
+                            }
+                            ccs.getWorkQueue().schedule(new AbstractWork() {
+                                @Override
+                                public void run() {
+                                    ccs.getApplicationMap().remove(ascrf.getApplicationName());
+                                    IResultCallback<Object> callback = appCtx.getDeinitializationCallback();
+                                    appCtx.setDeinitializationCallback(null);
+                                    callback.setValue(null);
+                                }
+                            });
+                        }
+                    });
+                }
+                return;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetIpAddressNodeNameMapWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetIpAddressNodeNameMapWork.java
new file mode 100644
index 0000000..1f29903
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetIpAddressNodeNameMapWork.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Map;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetIpAddressNodeNameMapWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private Map<String, Set<String>> map;
+
+    public GetIpAddressNodeNameMapWork(ClusterControllerService ccs, Map<String, Set<String>> map) {
+        this.ccs = ccs;
+        this.map = map;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        map.putAll(ccs.getIpAddressNodeNameMap());
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobActivityGraphJSONWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobActivityGraphJSONWork.java
new file mode 100644
index 0000000..677bece
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobActivityGraphJSONWork.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetJobActivityGraphJSONWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private JSONObject json;
+
+    public GetJobActivityGraphJSONWork(ClusterControllerService ccs, JobId jobId) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        JobRun run = ccs.getActiveRunMap().get(jobId);
+        if (run == null) {
+            run = ccs.getRunMapArchive().get(jobId);
+            if (run == null) {
+                json = new JSONObject();
+                return;
+            }
+        }
+        json = run.getJobActivityGraph().toJSON();
+    }
+
+    public JSONObject getJSON() {
+        return json;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobRunJSONWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobRunJSONWork.java
new file mode 100644
index 0000000..07c8f87
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobRunJSONWork.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetJobRunJSONWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private JSONObject json;
+
+    public GetJobRunJSONWork(ClusterControllerService ccs, JobId jobId) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        JobRun run = ccs.getActiveRunMap().get(jobId);
+        if (run == null) {
+            run = ccs.getRunMapArchive().get(jobId);
+            if (run == null) {
+                json = new JSONObject();
+                return;
+            }
+        }
+        json = run.toJSON();
+    }
+
+    public JSONObject getJSON() {
+        return json;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobSpecificationJSONWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobSpecificationJSONWork.java
new file mode 100644
index 0000000..05b7cae
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobSpecificationJSONWork.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetJobSpecificationJSONWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private JSONObject json;
+
+    public GetJobSpecificationJSONWork(ClusterControllerService ccs, JobId jobId) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        JobRun run = ccs.getActiveRunMap().get(jobId);
+        if (run == null) {
+            run = ccs.getRunMapArchive().get(jobId);
+            if (run == null) {
+                json = new JSONObject();
+                return;
+            }
+        }
+        json = run.getJobActivityGraph().getJobSpecification().toJSON();
+    }
+
+    public JSONObject getJSON() {
+        return json;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobStatusWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobStatusWork.java
new file mode 100644
index 0000000..c70e24f
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobStatusWork.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetJobStatusWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private final IResultCallback<JobStatus> callback;
+
+    public GetJobStatusWork(ClusterControllerService ccs, JobId jobId, IResultCallback<JobStatus> callback) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.callback = callback;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            JobRun run = ccs.getActiveRunMap().get(jobId);
+            if (run == null) {
+                run = ccs.getRunMapArchive().get(jobId);
+            }
+            JobStatus status = run == null ? null : run.getStatus();
+            callback.setValue(status);
+        } catch (Exception e) {
+            callback.setException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobSummariesJSONWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobSummariesJSONWork.java
new file mode 100644
index 0000000..5cc31f6
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobSummariesJSONWork.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Collection;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetJobSummariesJSONWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private JSONArray summaries;
+
+    public GetJobSummariesJSONWork(ClusterControllerService ccs) {
+        this.ccs = ccs;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        summaries = new JSONArray();
+        populateJSON(ccs.getActiveRunMap().values());
+        populateJSON(ccs.getRunMapArchive().values());
+    }
+
+    private void populateJSON(Collection<JobRun> jobRuns) throws JSONException {
+        for (JobRun run : jobRuns) {
+            JSONObject jo = new JSONObject();
+            jo.put("type", "job-summary");
+            jo.put("job-id", run.getJobId().toString());
+            jo.put("application-name", run.getJobActivityGraph().getApplicationName());
+            jo.put("create-time", run.getCreateTime());
+            jo.put("start-time", run.getCreateTime());
+            jo.put("end-time", run.getCreateTime());
+            jo.put("status", run.getStatus().toString());
+            summaries.put(jo);
+        }
+    }
+
+    public JSONArray getSummaries() {
+        return summaries;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeControllersInfoWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeControllersInfoWork.java
new file mode 100644
index 0000000..2f23a2c
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeControllersInfoWork.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.client.NodeControllerInfo;
+import edu.uci.ics.hyracks.api.client.NodeStatus;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+
+public class GetNodeControllersInfoWork extends AbstractWork {
+    private final ClusterControllerService ccs;
+    private IResultCallback<Map<String, NodeControllerInfo>> callback;
+
+    public GetNodeControllersInfoWork(ClusterControllerService ccs,
+            IResultCallback<Map<String, NodeControllerInfo>> callback) {
+        this.ccs = ccs;
+        this.callback = callback;
+    }
+
+    @Override
+    public void run() {
+        Map<String, NodeControllerInfo> result = new LinkedHashMap<String, NodeControllerInfo>();
+        Map<String, NodeControllerState> nodeMap = ccs.getNodeMap();
+        for (Map.Entry<String, NodeControllerState> e : nodeMap.entrySet()) {
+            result.put(e.getKey(), new NodeControllerInfo(e.getKey(), NodeStatus.ALIVE, e.getValue().getDataPort()));
+        }
+        callback.setValue(result);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeDetailsJSONWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeDetailsJSONWork.java
new file mode 100644
index 0000000..4a1f108
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeDetailsJSONWork.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetNodeDetailsJSONWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final String nodeId;
+    private JSONObject detail;
+
+    public GetNodeDetailsJSONWork(ClusterControllerService ccs, String nodeId) {
+        this.ccs = ccs;
+        this.nodeId = nodeId;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        NodeControllerState ncs = ccs.getNodeMap().get(nodeId);
+        if (ncs == null) {
+            detail = new JSONObject();
+            return;
+        }
+        detail = ncs.toDetailedJSON();
+    }
+
+    public JSONObject getDetail() {
+        return detail;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeSummariesJSONWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeSummariesJSONWork.java
new file mode 100644
index 0000000..6ac4ac2
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetNodeSummariesJSONWork.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import org.json.JSONArray;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetNodeSummariesJSONWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private JSONArray summaries;
+
+    public GetNodeSummariesJSONWork(ClusterControllerService ccs) {
+        this.ccs = ccs;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        summaries = new JSONArray();
+        for (NodeControllerState ncs : ccs.getNodeMap().values()) {
+            summaries.put(ncs.toSummaryJSON());
+        }
+    }
+
+    public JSONArray getSummaries() {
+        return summaries;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobCleanupWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobCleanupWork.java
new file mode 100644
index 0000000..07088bb
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobCleanupWork.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Set;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+
+public class JobCleanupWork extends AbstractWork {
+    private static final Logger LOGGER = Logger.getLogger(JobCleanupWork.class.getName());
+
+    private ClusterControllerService ccs;
+    private JobId jobId;
+    private JobStatus status;
+    private Exception exception;
+
+    public JobCleanupWork(ClusterControllerService ccs, JobId jobId, JobStatus status, Exception exception) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.status = status;
+        this.exception = exception;
+    }
+
+    @Override
+    public void run() {
+        final JobRun run = ccs.getActiveRunMap().get(jobId);
+        if (run == null) {
+            LOGGER.warning("Unable to find JobRun with id: " + jobId);
+            return;
+        }
+        if (run.getPendingStatus() != null) {
+            LOGGER.warning("Ignoring duplicate cleanup for JobRun with id: " + jobId);
+            return;
+        }
+        Set<String> targetNodes = run.getParticipatingNodeIds();
+        run.getCleanupPendingNodeIds().addAll(targetNodes);
+        run.setPendingStatus(status, exception);
+        for (String n : targetNodes) {
+            NodeControllerState ncs = ccs.getNodeMap().get(n);
+            try {
+                ncs.getNodeController().cleanUpJoblet(jobId, status);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobCreateWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobCreateWork.java
new file mode 100644
index 0000000..b7cf629
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobCreateWork.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.EnumSet;
+
+import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext;
+import edu.uci.ics.hyracks.control.cc.job.IOperatorDescriptorVisitor;
+import edu.uci.ics.hyracks.control.cc.job.JobActivityGraphBuilder;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.job.PlanUtils;
+import edu.uci.ics.hyracks.control.cc.scheduler.JobScheduler;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class JobCreateWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final byte[] jobSpec;
+    private final EnumSet<JobFlag> jobFlags;
+    private final JobId jobId;
+    private final String appName;
+    private final IResultCallback<JobId> callback;
+
+    public JobCreateWork(ClusterControllerService ccs, JobId jobId, String appName, byte[] jobSpec,
+            EnumSet<JobFlag> jobFlags, IResultCallback<JobId> callback) {
+        this.jobId = jobId;
+        this.ccs = ccs;
+        this.jobSpec = jobSpec;
+        this.jobFlags = jobFlags;
+        this.appName = appName;
+        this.callback = callback;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            CCApplicationContext appCtx = ccs.getApplicationMap().get(appName);
+            if (appCtx == null) {
+                throw new HyracksException("No application with id " + appName + " found");
+            }
+            JobSpecification spec = appCtx.createJobSpecification(jobSpec);
+
+            final JobActivityGraphBuilder builder = new JobActivityGraphBuilder();
+            builder.init(appName, spec, jobFlags);
+            PlanUtils.visit(spec, new IOperatorDescriptorVisitor() {
+                @Override
+                public void visit(IOperatorDescriptor op) {
+                    op.contributeActivities(builder);
+                }
+            });
+            final JobActivityGraph jag = builder.getActivityGraph();
+
+            JobRun run = new JobRun(jobId, jag);
+
+            run.setStatus(JobStatus.INITIALIZED, null);
+
+            ccs.getActiveRunMap().put(jobId, run);
+            JobScheduler jrs = new JobScheduler(ccs, run);
+            run.setScheduler(jrs);
+            appCtx.notifyJobCreation(jobId, spec);
+            callback.setValue(jobId);
+        } catch (Exception e) {
+            callback.setException(e);
+            return;
+        }
+    }
+
+    public JobId getJobId() {
+        return jobId;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobStartWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobStartWork.java
new file mode 100644
index 0000000..dd834ed
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobStartWork.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class JobStartWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private final IResultCallback<Object> callback;
+
+    public JobStartWork(ClusterControllerService ccs, JobId jobId, IResultCallback<Object> callback) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.callback = callback;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            JobRun run = ccs.getActiveRunMap().get(jobId);
+            if (run == null) {
+                throw new Exception("Unable to find job with id = " + jobId);
+            }
+            if (run.getStatus() != JobStatus.INITIALIZED) {
+                throw new Exception("Job already started");
+            }
+            run.setStatus(JobStatus.RUNNING, null);
+            try {
+                run.getScheduler().startJob();
+            } catch (Exception e) {
+                ccs.getWorkQueue().schedule(new JobCleanupWork(ccs, run.getJobId(), JobStatus.FAILURE, e));
+            }
+            callback.setValue(null);
+        } catch (Exception e) {
+            callback.setException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobletCleanupNotificationWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobletCleanupNotificationWork.java
new file mode 100644
index 0000000..80ab5ec
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobletCleanupNotificationWork.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+
+public class JobletCleanupNotificationWork extends AbstractWork {
+    private static final Logger LOGGER = Logger.getLogger(JobletCleanupNotificationWork.class.getName());
+
+    private ClusterControllerService ccs;
+    private JobId jobId;
+    private String nodeId;
+
+    public JobletCleanupNotificationWork(ClusterControllerService ccs, JobId jobId, String nodeId) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.nodeId = nodeId;
+    }
+
+    @Override
+    public void run() {
+        final JobRun run = ccs.getActiveRunMap().get(jobId);
+        Set<String> cleanupPendingNodes = run.getCleanupPendingNodeIds();
+        if (!cleanupPendingNodes.remove(nodeId)) {
+            if (LOGGER.isLoggable(Level.WARNING)) {
+                LOGGER.warning(nodeId + " not in pending cleanup nodes set: " + cleanupPendingNodes + " for Job: "
+                        + jobId);
+            }
+            return;
+        }
+        NodeControllerState ncs = ccs.getNodeMap().get(nodeId);
+        if (ncs != null) {
+            ncs.getActiveJobIds().remove(jobId);
+        }
+        if (cleanupPendingNodes.isEmpty()) {
+            CCApplicationContext appCtx = ccs.getApplicationMap().get(run.getJobActivityGraph().getApplicationName());
+            if (appCtx != null) {
+                try {
+                    appCtx.notifyJobFinish(jobId);
+                } catch (HyracksException e) {
+                    e.printStackTrace();
+                }
+            }
+            run.setStatus(run.getPendingStatus(), run.getPendingException());
+            ccs.getActiveRunMap().remove(jobId);
+            ccs.getRunMapArchive().put(jobId, run);
+            try {
+                ccs.getJobLogFile().log(createJobLogObject(run));
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+
+        }
+    }
+
+    private JSONObject createJobLogObject(final JobRun run) {
+        JSONObject jobLogObject = new JSONObject();
+        try {
+            JobActivityGraph jag = run.getJobActivityGraph();
+            jobLogObject.put("job-specification", jag.getJobSpecification().toJSON());
+            jobLogObject.put("job-activity-graph", jag.toJSON());
+            jobLogObject.put("job-run", run.toJSON());
+        } catch (JSONException e) {
+            throw new RuntimeException(e);
+        }
+        return jobLogObject;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/NodeHeartbeatWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/NodeHeartbeatWork.java
new file mode 100644
index 0000000..6b139a5
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/NodeHeartbeatWork.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Map;
+import java.util.logging.Level;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatData;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class NodeHeartbeatWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final String nodeId;
+    private final HeartbeatData hbData;
+
+    public NodeHeartbeatWork(ClusterControllerService ccs, String nodeId, HeartbeatData hbData) {
+        this.ccs = ccs;
+        this.nodeId = nodeId;
+        this.hbData = hbData;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        Map<String, NodeControllerState> nodeMap = ccs.getNodeMap();
+        NodeControllerState state = nodeMap.get(nodeId);
+        if (state != null) {
+            state.notifyHeartbeat(hbData);
+        }
+    }
+
+    @Override
+    public Level logLevel() {
+        return Level.FINEST;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterNodeWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterNodeWork.java
new file mode 100644
index 0000000..e4e0aae
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterNodeWork.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.common.base.INodeController;
+import edu.uci.ics.hyracks.control.common.controllers.NodeParameters;
+import edu.uci.ics.hyracks.control.common.controllers.NodeRegistration;
+import edu.uci.ics.hyracks.control.common.ipc.CCNCFunctions;
+import edu.uci.ics.hyracks.control.common.ipc.NodeControllerRemoteProxy;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
+
+public class RegisterNodeWork extends SynchronizableWork {
+    private static final Logger LOGGER = Logger.getLogger(RegisterNodeWork.class.getName());
+
+    private final ClusterControllerService ccs;
+    private final NodeRegistration reg;
+
+    public RegisterNodeWork(ClusterControllerService ccs, NodeRegistration reg) {
+        this.ccs = ccs;
+        this.reg = reg;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        String id = reg.getNodeId();
+
+        IIPCHandle ncIPCHandle = ccs.getClusterIPC().getHandle(reg.getNodeControllerAddress());
+        CCNCFunctions.NodeRegistrationResult result = null;
+        try {
+            INodeController nodeController = new NodeControllerRemoteProxy(ncIPCHandle);
+
+            NodeControllerState state = new NodeControllerState(nodeController, reg);
+            Map<String, NodeControllerState> nodeMap = ccs.getNodeMap();
+            if (nodeMap.containsKey(id)) {
+                throw new Exception("Node with this name already registered.");
+            }
+            nodeMap.put(id, state);
+            Map<String, Set<String>> ipAddressNodeNameMap = ccs.getIpAddressNodeNameMap();
+            String ipAddress = state.getNCConfig().dataIPAddress;
+            Set<String> nodes = ipAddressNodeNameMap.get(ipAddress);
+            if (nodes == null) {
+                nodes = new HashSet<String>();
+                ipAddressNodeNameMap.put(ipAddress, nodes);
+            }
+            nodes.add(id);
+            LOGGER.log(Level.INFO, "Registered INodeController: id = " + id);
+            NodeParameters params = new NodeParameters();
+            params.setClusterControllerInfo(ccs.getClusterControllerInfo());
+            params.setHeartbeatPeriod(ccs.getCCConfig().heartbeatPeriod);
+            params.setProfileDumpPeriod(ccs.getCCConfig().profileDumpPeriod);
+            result = new CCNCFunctions.NodeRegistrationResult(params, null);
+        } catch (Exception e) {
+            result = new CCNCFunctions.NodeRegistrationResult(null, e);
+        }
+        ncIPCHandle.send(-1, result, null);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterPartitionAvailibilityWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterPartitionAvailibilityWork.java
new file mode 100644
index 0000000..2456c25
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterPartitionAvailibilityWork.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.List;
+import java.util.logging.Level;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.partitions.PartitionMatchMaker;
+import edu.uci.ics.hyracks.control.cc.partitions.PartitionUtils;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+
+public class RegisterPartitionAvailibilityWork extends AbstractWork {
+    private final ClusterControllerService ccs;
+    private final PartitionDescriptor partitionDescriptor;
+
+    public RegisterPartitionAvailibilityWork(ClusterControllerService ccs, PartitionDescriptor partitionDescriptor) {
+        this.ccs = ccs;
+        this.partitionDescriptor = partitionDescriptor;
+    }
+
+    @Override
+    public void run() {
+        final PartitionId pid = partitionDescriptor.getPartitionId();
+        JobRun run = ccs.getActiveRunMap().get(pid.getJobId());
+        if (run == null) {
+            return;
+        }
+        PartitionMatchMaker pmm = run.getPartitionMatchMaker();
+        List<Pair<PartitionDescriptor, PartitionRequest>> matches = pmm
+                .registerPartitionDescriptor(partitionDescriptor);
+        for (Pair<PartitionDescriptor, PartitionRequest> match : matches) {
+            try {
+                PartitionUtils.reportPartitionMatch(ccs, pid, match);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    @Override
+    public Level logLevel() {
+        return Level.FINEST;
+    }
+
+    @Override
+    public String toString() {
+        return "PartitionAvailable@" + partitionDescriptor;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterPartitionRequestWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterPartitionRequestWork.java
new file mode 100644
index 0000000..a71875f
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RegisterPartitionRequestWork.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.partitions.PartitionMatchMaker;
+import edu.uci.ics.hyracks.control.cc.partitions.PartitionUtils;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+
+public class RegisterPartitionRequestWork extends AbstractWork {
+    private final ClusterControllerService ccs;
+    private final PartitionRequest partitionRequest;
+
+    public RegisterPartitionRequestWork(ClusterControllerService ccs, PartitionRequest partitionRequest) {
+        this.ccs = ccs;
+        this.partitionRequest = partitionRequest;
+    }
+
+    @Override
+    public void run() {
+        PartitionId pid = partitionRequest.getPartitionId();
+        JobRun run = ccs.getActiveRunMap().get(pid.getJobId());
+        if (run == null) {
+            return;
+        }
+        PartitionMatchMaker pmm = run.getPartitionMatchMaker();
+        Pair<PartitionDescriptor, PartitionRequest> match = pmm.matchPartitionRequest(partitionRequest);
+        if (match != null) {
+            try {
+                PartitionUtils.reportPartitionMatch(ccs, pid, match);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "PartitionRequest@" + partitionRequest;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RemoveDeadNodesWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RemoveDeadNodesWork.java
new file mode 100644
index 0000000..7255503
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/RemoveDeadNodesWork.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+
+public class RemoveDeadNodesWork extends AbstractWork {
+    private static Logger LOGGER = Logger.getLogger(RemoveDeadNodesWork.class.getName());
+
+    private final ClusterControllerService ccs;
+
+    public RemoveDeadNodesWork(ClusterControllerService ccs) {
+        this.ccs = ccs;
+    }
+
+    @Override
+    public void run() {
+        Set<String> deadNodes = new HashSet<String>();
+        Map<String, NodeControllerState> nodeMap = ccs.getNodeMap();
+        for (Map.Entry<String, NodeControllerState> e : nodeMap.entrySet()) {
+            NodeControllerState state = e.getValue();
+            if (state.incrementLastHeartbeatDuration() >= ccs.getConfig().maxHeartbeatLapsePeriods) {
+                deadNodes.add(e.getKey());
+                LOGGER.info(e.getKey() + " considered dead");
+            }
+        }
+        Set<JobId> affectedJobIds = new HashSet<JobId>();
+        for (String deadNode : deadNodes) {
+            NodeControllerState state = nodeMap.remove(deadNode);
+
+            // Deal with dead tasks.
+            affectedJobIds.addAll(state.getActiveJobIds());
+        }
+        int size = affectedJobIds.size();
+        if (size > 0) {
+            if (LOGGER.isLoggable(Level.INFO)) {
+                LOGGER.info("Number of affected jobs: " + size);
+            }
+            for (JobId jobId : affectedJobIds) {
+                JobRun run = ccs.getActiveRunMap().get(jobId);
+                if (run != null) {
+                    run.getScheduler().notifyNodeFailures(deadNodes);
+                }
+            }
+        }
+    }
+
+    @Override
+    public Level logLevel() {
+        return Level.FINE;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ReportProfilesWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ReportProfilesWork.java
new file mode 100644
index 0000000..b8eba7e
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/ReportProfilesWork.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+
+public class ReportProfilesWork extends AbstractWork {
+    private final ClusterControllerService ccs;
+    private final List<JobProfile> profiles;
+
+    public ReportProfilesWork(ClusterControllerService ccs, List<JobProfile> profiles) {
+        this.ccs = ccs;
+        this.profiles = profiles;
+    }
+
+    @Override
+    public void run() {
+        Map<JobId, JobRun> runMap = ccs.getActiveRunMap();
+        for (JobProfile profile : profiles) {
+            JobRun run = runMap.get(profile.getJobId());
+            if (run != null) {
+                JobProfile jp = run.getJobProfile();
+                jp.merge(profile);
+            }
+        }
+    }
+
+    @Override
+    public Level logLevel() {
+        return Level.FINEST;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/TaskCompleteWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/TaskCompleteWork.java
new file mode 100644
index 0000000..2694af4
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/TaskCompleteWork.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.ActivityCluster;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.cc.job.TaskAttempt;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobletProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.TaskProfile;
+
+public class TaskCompleteWork extends AbstractTaskLifecycleWork {
+    private final TaskProfile statistics;
+
+    public TaskCompleteWork(ClusterControllerService ccs, JobId jobId, TaskAttemptId taId, String nodeId,
+            TaskProfile statistics) {
+        super(ccs, jobId, taId, nodeId);
+        this.statistics = statistics;
+    }
+
+    @Override
+    protected void performEvent(TaskAttempt ta) {
+        try {
+            ActivityCluster ac = ta.getTask().getTaskCluster().getActivityCluster();
+            JobRun run = ac.getJobRun();
+            if (statistics != null) {
+                JobProfile jobProfile = run.getJobProfile();
+                Map<String, JobletProfile> jobletProfiles = jobProfile.getJobletProfiles();
+                JobletProfile jobletProfile = jobletProfiles.get(nodeId);
+                if (jobletProfile == null) {
+                    jobletProfile = new JobletProfile(nodeId);
+                    jobletProfiles.put(nodeId, jobletProfile);
+                }
+                jobletProfile.getTaskProfiles().put(taId, statistics);
+            }
+            ac.getJobRun().getScheduler().notifyTaskComplete(ta);
+        } catch (HyracksException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "TaskCompleteEvent@[" + nodeId + "[" + jobId + ":" + taId + "]";
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/TaskFailureWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/TaskFailureWork.java
new file mode 100644
index 0000000..3201bec
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/TaskFailureWork.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.ActivityCluster;
+import edu.uci.ics.hyracks.control.cc.job.TaskAttempt;
+
+public class TaskFailureWork extends AbstractTaskLifecycleWork {
+    private final String details;
+
+    public TaskFailureWork(ClusterControllerService ccs, JobId jobId, TaskAttemptId taId, String nodeId,
+            String details) {
+        super(ccs, jobId, taId, nodeId);
+        this.details = details;
+    }
+
+    @Override
+    protected void performEvent(TaskAttempt ta) {
+        ActivityCluster ac = ta.getTask().getTaskCluster().getActivityCluster();
+        ac.getJobRun().getScheduler().notifyTaskFailure(ta, ac, details);
+    }
+
+    @Override
+    public String toString() {
+        return "TaskFailureEvent[" + jobId + ":" + taId + ":" + nodeId + "]";
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/UnregisterNodeWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/UnregisterNodeWork.java
new file mode 100644
index 0000000..32ddba9
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/UnregisterNodeWork.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import java.util.Map;
+
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.NodeControllerState;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class UnregisterNodeWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final String nodeId;
+
+    public UnregisterNodeWork(ClusterControllerService ccs, String nodeId) {
+        this.ccs = ccs;
+        this.nodeId = nodeId;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        Map<String, NodeControllerState> nodeMap = ccs.getNodeMap();
+        nodeMap.remove(nodeId);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/WaitForJobCompletionWork.java b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/WaitForJobCompletionWork.java
new file mode 100644
index 0000000..6cfe025
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/WaitForJobCompletionWork.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.IJobStatusConditionVariable;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class WaitForJobCompletionWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private final IResultCallback<Object> callback;
+
+    public WaitForJobCompletionWork(ClusterControllerService ccs, JobId jobId, IResultCallback<Object> callback) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.callback = callback;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        final IJobStatusConditionVariable cRunningVar = ccs.getActiveRunMap().get(jobId);
+        if (cRunningVar != null) {
+            ccs.getExecutor().execute(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        cRunningVar.waitForCompletion();
+                        callback.setValue(null);
+                    } catch (Exception e) {
+                        callback.setException(e);
+                    }
+                }
+            });
+        } else {
+            final IJobStatusConditionVariable cArchivedVar = ccs.getRunMapArchive().get(jobId);
+            ccs.getExecutor().execute(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        cArchivedVar.waitForCompletion();
+                        callback.setValue(null);
+                    } catch (Exception e) {
+                        callback.setException(e);
+                    }
+                }
+            });
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/AbstractPage.html b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/AbstractPage.html
new file mode 100644
index 0000000..93cf631
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/AbstractPage.html
@@ -0,0 +1,18 @@
+<html>
+<head>
+    <script type="text/javascript" src="/static/javascript/jquery/jquery.min.js"></script>
+    <script type="text/javascript" src="/static/javascript/jquery/plugins/jquery.timer.js"></script>
+    <script type="text/javascript" src="/static/javascript/jquery/plugins/jquery.getParams.js"></script>
+    <script type="text/javascript" src="/static/javascript/jquery/plugins/jquery-ui.min.js"></script>
+    <script type="text/javascript" src="/static/javascript/flot/jquery.flot.min.js"></script>
+    <script type="text/javascript" src="/static/javascript/flot/jquery.flot.resize.min.js"></script>
+    <script type="text/javascript" src="/static/javascript/jsplumb/jquery.jsPlumb-1.3.5-all-min.js"></script>
+    <link rel="stylesheet" type="text/css" href="/static/stylesheet/jquery-ui/themes/base/jquery-ui.css"></link>
+    <link rel="stylesheet" type="text/css" href="/static/stylesheet/adminconsole.css"></link>
+</head>
+<body>
+    <div id="header">
+    </div>
+    <wicket:child xmlns:wicket/>
+</body>
+</html>
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/IndexPage.html b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/IndexPage.html
new file mode 100644
index 0000000..3f8719e
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/IndexPage.html
@@ -0,0 +1,46 @@
+<wicket:extend xmlns:wicket>
+    <div>
+        Registered Node Count: <span wicket:id="node-count"></span>
+    </div>
+    <table>
+        <tr wicket:id="node-list">
+            <td>
+                <span wicket:id="node-id"></span>
+            </td>
+            <td>
+                <span wicket:id="heap-used"></span>
+            </td>
+            <td>
+                <span wicket:id="system-load-average"></span>
+            </td>
+            <td>
+                <a wicket:id="node-details">Details</a>
+            </td>
+        </tr>
+    </table>
+    <table>
+        <tr wicket:id="jobs-list">
+            <td>
+                <span wicket:id="job-id"></span>
+            </td>
+            <td>
+                <span wicket:id="application-name"></span>
+            </td>
+            <td>
+                <span wicket:id="status"></span>
+            </td>
+            <td>
+                <span wicket:id="create-time"></span>
+            </td>
+            <td>
+                <span wicket:id="start-time"></span>
+            </td>
+            <td>
+                <span wicket:id="end-time"></span>
+            </td>
+            <td>
+                <a wicket:id="job-details">Details</a>
+            </td>
+        </tr>
+    </table>
+</wicket:extend>
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/JobDetailsPage.html b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/JobDetailsPage.html
new file mode 100644
index 0000000..df3350d
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/JobDetailsPage.html
@@ -0,0 +1,13 @@
+<wicket:extend xmlns:wicket>
+    <div id="job-specification" wicket:id="job-specification" style="display: none;">
+    </div>
+    <div id="job-activity-graph" wicket:id="job-activity-graph" style="display: none;">
+    </div>
+    <div id="job-run" wicket:id="job-run" style="display: none;">
+    </div>
+    <div wicket:id="job-timeline" style="overflow: auto;"></div>
+    <div id="job-graph" style="position:relative"></div>
+
+    <script src="/static/javascript/adminconsole/Graphs.js" type="text/javascript"></script>
+    <script src="/static/javascript/adminconsole/JobDetailsPage.js" type="text/javascript"></script>
+</wicket:extend>
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/NodeDetailsPage.html b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/NodeDetailsPage.html
new file mode 100644
index 0000000..1d8f735
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/edu/uci/ics/hyracks/control/cc/adminconsole/pages/NodeDetailsPage.html
@@ -0,0 +1,68 @@
+<wicket:extend xmlns:wicket>
+    <div id="tabs">
+        <ul>
+            <li><a href="#tabs-1">Node Information</a></li>
+            <li><a href="#tabs-2">System Load</a></li>
+            <li><a href="#tabs-3">Garbage Collection</a></li>
+            <li><a href="#tabs-4">Memory Usage</a></li>
+            <li><a href="#tabs-5">Thread Statistics</a></li>
+            <li><a href="#tabs-6">Network Statistics</a></li>
+            <li><a href="#tabs-7">IPC Statistics</a></li>
+        </ul>
+        
+        <div id="tabs-1">
+            <table border="0">
+                <tr><td>Node Id</td><td><span id="node-id"></span></td></tr>
+                <tr><td>Architecture</td><td><span id="arch"></span></td></tr>
+                <tr><td>OS Name</td><td><span id="os-name"></span></td></tr>
+                <tr><td>OS Version</td><td><span id="os-version"></span></td></tr>
+                <tr><td># of processors</td><td><span id="num-processors"></span></td></tr>
+                <tr><td>Java VM Name</td><td><span id="vm-name"></span></td></tr>
+                <tr><td>Java VM Version</td><td><span id="vm-version"></span></td></tr>
+                <tr><td>Java VM Vendor</td><td><span id="vm-vendor"></span></td></tr>
+                <tr><td>Java Classpath</td><td><span id="classpath"></span></td></tr>
+                <tr><td>Java Library Path</td><td><span id="library-path"></span></td></tr>
+                <tr><td>Java Boot Classpath</td><td><span id="boot-classpath"></span></td></tr>
+                <tr><td>Java VM Arguments</td><td><div id="input-arguments"></div></td></tr>
+            </table>
+        </div>
+
+        <div id="tabs-2">
+            <div id='system-load-chart' class="time-chart">
+            </div>
+        </div>
+
+        <div id="tabs-3">
+            <div id='gc-charts'>
+            </div>
+        </div>
+
+        <div id="tabs-4">
+            <div id='heap-usage-chart' class="time-chart">
+            </div>
+            <div id='nonheap-usage-chart' class="time-chart">
+            </div>
+        </div>
+
+        <div id="tabs-5">
+            <div id='thread-chart' class="time-chart">
+            </div>
+        </div>
+
+        <div id="tabs-6">
+            <div id='net-payload-bandwidth' class="time-chart">
+            </div>
+            <div id='net-signaling-bandwidth' class="time-chart">
+            </div>
+        </div>
+
+        <div id="tabs-7">
+            <div id='ipc-messages' class="time-chart">
+            </div>
+            <div id='ipc-message-bytes' class="time-chart">
+            </div>
+        </div>
+    </div>
+
+    <script src="/static/javascript/adminconsole/NodeDetailsPage.js" type="text/javascript"></script>
+</wicket:extend>
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/Graphs.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/Graphs.js
new file mode 100644
index 0000000..dcba9c0
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/Graphs.js
@@ -0,0 +1,160 @@
+Graphs = {};
+
+Graphs.DAG = function() {
+    this.nodeMap = {};
+    this.edgeMap = {};
+}
+
+Graphs.DAG.prototype.addNode = function(key, attachment) {
+    var node = new Graphs.Node(this, key, attachment);
+    this.nodeMap[key] = node;
+    return node;
+}
+
+Graphs.DAG.prototype.addEdge = function(key, attachment, sNode, sIndex, tNode, tIndex) {
+    var edge = new Graphs.DirectedEdge(this, key, attachment, sNode, sIndex, tNode, tIndex);
+    this.edgeMap[key] = edge;
+    sNode.outEdges[sIndex] = edge;
+    tNode.inEdges[tIndex] = edge;
+    return edge;
+}
+
+Graphs.DAG.prototype.lookupNode = function(key) {
+    return this.nodeMap[key];
+}
+
+Graphs.DAG.prototype.lookupEdge = function(key) {
+    return this.edgeMap[key];
+}
+
+Graphs.DAG.prototype.walkNodes = function(callback) {
+    for ( var nKey in this.nodeMap) {
+        callback(this.nodeMap[nKey]);
+    }
+}
+
+Graphs.DAG.prototype.walkEdges = function(callback) {
+    for ( var eKey in this.edgeMap) {
+        callback(this.edgeMap[eKey]);
+    }
+}
+
+Graphs.DAG.prototype.findRoots = function() {
+    var roots = [];
+    var callback = function(node) {
+        if (node.inEdges.length == 0) {
+            roots.push(node);
+        }
+    }
+    this.walkNodes(callback);
+    return roots;
+}
+
+Graphs.DAG.prototype.findLeaves = function() {
+    var leaves = [];
+    var callback = function(node) {
+        if (node.outEdges.length == 0) {
+            leaves.push(node);
+        }
+    }
+    this.walkNodes(callback);
+    return leaves;
+}
+
+Graphs.DAG.prototype.tsort = function() {
+    var sortedNodes = [];
+    var nodeState = {};
+
+    function visit(node) {
+        if (!nodeState[node.key]) {
+            nodeState[node.key] = true;
+            for ( var i = 0; i < node.inEdges.length; ++i) {
+                visit(node.inEdges[i].sNode);
+            }
+            sortedNodes.push(node);
+        }
+    }
+
+    var roots = this.findLeaves();
+    for ( var i = 0; i < roots.length; ++i) {
+        visit(roots[i]);
+    }
+    return sortedNodes;
+}
+
+Graphs.DAG.prototype.stratify = function() {
+    var sortedNodes = this.tsort();
+    var stratumMap = {};
+    var strata = [];
+    for ( var i = 0; i < sortedNodes.length; ++i) {
+        var node = sortedNodes[i];
+        var maxParentStratum = -1;
+        for ( var j = 0; j < node.inEdges.length; ++j) {
+            var edge = node.inEdges[j];
+            maxParentStratum = Math.max(maxParentStratum, stratumMap[edge.sNode.key]);
+        }
+        var stratum = maxParentStratum + 1;
+        stratumMap[node.key] = stratum;
+        var stratumList = strata[stratum];
+        if (!stratumList) {
+            stratumList = [];
+            strata[stratum] = stratumList;
+        }
+        stratumList.push(node);
+    }
+    return strata;
+}
+
+Graphs.Node = function(dag, key, attachment) {
+    this.dag = dag;
+    this.key = key;
+    this.attachment = attachment;
+    this.inEdges = [];
+    this.outEdges = [];
+}
+
+Graphs.DirectedEdge = function(dag, key, attachment, sNode, sIndex, tNode, tIndex) {
+    this.dag = dag;
+    this.key = key;
+    this.attachment = attachment;
+    this.sNode = sNode;
+    this.sIndex = sIndex;
+    this.tNode = tNode;
+    this.tIndex = tIndex;
+}
+
+Graphs.JsPlumbRenderer = function(dag, element, options) {
+    this.dag = dag;
+    this.element = element;
+    this.options = options || {
+        levelStep : 100
+    };
+}
+
+Graphs.JsPlumbRenderer.prototype.configureDiv = function(div, node, stratum, inStratumIndex, stratumWidth) {
+    div.id = node.key;
+    div.dagNode = node;
+    /*
+     * div.style.position = 'absolute'; div.style.left = (stratum *
+     * this.options.levelStep) + 'px'; div.style.top = (inStratumIndex * 100) +
+     * 'px'; div.style.width = '50px'; div.style.height = '50px';
+     * div.style.border = 'thick solid #000000';
+     */
+}
+
+Graphs.JsPlumbRenderer.prototype.refresh = function() {
+    var strata = this.dag.stratify();
+
+    while (this.element.hasChildNodes()) {
+        this.element.removeChild(this.element.lastChild);
+    }
+    for ( var i = 0; i < strata.length; ++i) {
+        var stratumList = strata[i];
+        for ( var j = 0; j < stratumList.length; ++j) {
+            var node = stratumList[j];
+            var div = document.createElement('div');
+            this.configureDiv(div, node, i, j, stratumList.length);
+            this.element.appendChild(div);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/JobDetailsPage.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/JobDetailsPage.js
new file mode 100644
index 0000000..828e310
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/JobDetailsPage.js
@@ -0,0 +1,85 @@
+$(function() {
+    var jobSpecDAG = new Graphs.DAG();
+    var jobSpecRenderer;
+
+    function drawJobGraph() {
+        var jobGraphDiv = $('#job-graph')[0];
+        jobSpecRenderer = new Graphs.JsPlumbRenderer(jobSpecDAG, jobGraphDiv, null);
+        jobSpecRenderer.refresh();
+    }
+
+    function onJobRunDataReceived(data) {
+        var run = data.result;
+
+        if (run.status != 'TERMINATED' && run.status != 'FAILURE') {
+            setTimeout(fetchJobRun, 10000);
+        }
+    }
+
+    function fetchJobRun() {
+        $.ajax({
+            url : '/rest/jobs/' + $.getURLParam('job-id') + '/job-run',
+            method : 'GET',
+            dataType : 'json',
+            success : onJobRunDataReceived
+        });
+    }
+
+    function onJobActivityGraphDataReceived(data) {
+        var jag = data.result;
+        activityMap = new Object;
+        var activities = jag.activities;
+        for ( var i = 0; i < activities.length; ++i) {
+            var activity = activities[i];
+        }
+
+        drawJobGraph();
+
+        fetchJobRun();
+    }
+
+    function fetchJobActivityGraph() {
+        $.ajax({
+            url : '/rest/jobs/' + $.getURLParam('job-id') + '/job-activity-graph',
+            method : 'GET',
+            dataType : 'json',
+            success : onJobActivityGraphDataReceived
+        });
+    }
+
+    function onJobSpecificationDataReceived(data) {
+        var jobSpec = data.result;
+        var operators = jobSpec.operators;
+        for ( var i = 0; i < operators.length; ++i) {
+            var op = operators[i];
+            jobSpecDAG.addNode(op.id, op);
+        }
+        var connectors = jobSpec.connectors;
+        for ( var i = 0; i < connectors.length; ++i) {
+            var conn = connectors[i];
+            var sNode = jobSpecDAG.lookupNode(conn['in-operator-id']);
+            var sIndex = conn['in-operator-port'];
+            var tNode = jobSpecDAG.lookupNode(conn['out-operator-id']);
+            var tIndex = conn['out-operator-port'];
+            jobSpecDAG.addEdge(conn.id, conn, sNode, sIndex, tNode, tIndex);
+        }
+        fetchJobActivityGraph();
+    }
+
+    function fetchJobSpecification() {
+        $.ajax({
+            url : '/rest/jobs/' + $.getURLParam('job-id') + '/job-specification',
+            method : 'GET',
+            dataType : 'json',
+            success : onJobSpecificationDataReceived
+        });
+    }
+
+    function init() {
+        fetchJobSpecification();
+    }
+
+    jsPlumb.bind("ready", function() {
+        init();
+    });
+});
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/NodeDetailsPage.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/NodeDetailsPage.js
new file mode 100644
index 0000000..ff9d8a0
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/adminconsole/NodeDetailsPage.js
@@ -0,0 +1,232 @@
+$(function() {
+    $('#tabs').tabs();
+
+    var options = {
+        lines : {
+            show : true,
+            fill : true
+        },
+        points : {
+            show : false
+        },
+        xaxis : {
+            tickDecimals : 0,
+            tickSize : 0
+        }
+    };
+
+    function computeRate(array, rrdPtr) {
+        return (array[(rrdPtr + 1) % array.length] - array[rrdPtr]) / 10;
+    }
+
+    function onDataReceived(data) {
+        var result = data.result;
+        $('#node-id')[0].innerHTML = result['node-id'];
+        $('#arch')[0].innerHTML = result['arch'];
+        $('#os-name')[0].innerHTML = result['os-name'];
+        $('#os-version')[0].innerHTML = result['os-version'];
+        $('#num-processors')[0].innerHTML = result['num-processors'];
+        $('#vm-name')[0].innerHTML = result['vm-name'];
+        $('#vm-version')[0].innerHTML = result['vm-version'];
+        $('#vm-vendor')[0].innerHTML = result['vm-vendor'];
+        $('#classpath')[0].innerHTML = result['classpath'];
+        $('#library-path')[0].innerHTML = result['library-path'];
+        $('#boot-classpath')[0].innerHTML = result['boot-classpath'];
+        var argsHTML = "";
+        var args = result['input-arguments'];
+        for ( var i = 0; i < args.length; ++i) {
+            if (argsHTML != "") {
+                argsHTML += "<br/>";
+            }
+            argsHTML += "<span>" + args[i] + "</span>";
+        }
+        $('#input-arguments')[0].innerHTML = argsHTML;
+        var sysLoad = result['system-load-averages'];
+        var heapUsageInitSizes = result['heap-init-sizes'];
+        var heapUsageUsedSizes = result['heap-used-sizes'];
+        var heapUsageCommittedSizes = result['heap-committed-sizes'];
+        var heapUsageMaxSizes = result['heap-max-sizes'];
+        var nonheapUsageInitSizes = result['nonheap-init-sizes'];
+        var nonheapUsageUsedSizes = result['nonheap-used-sizes'];
+        var nonheapUsageCommittedSizes = result['nonheap-committed-sizes'];
+        var nonheapUsageMaxSizes = result['nonheap-max-sizes'];
+        var threadCounts = result['thread-counts'];
+        var peakThreadCounts = result['peak-thread-counts'];
+        var gcCollectionCounts = result['gc-collection-counts'];
+        var gcCollectionTimes = result['gc-collection-times'];
+        var netPayloadBytesRead = result['net-payload-bytes-read'];
+        var netPayloadBytesWritten = result['net-payload-bytes-written'];
+        var netSignalingBytesRead = result['net-signaling-bytes-read'];
+        var netSignalingBytesWritten = result['net-signaling-bytes-written'];
+        var ipcMessagesSent = result['ipc-messages-sent'];
+        var ipcMessageBytesSent = result['ipc-message-bytes-sent'];
+        var ipcMessagesReceived = result['ipc-messages-received'];
+        var ipcMessageBytesReceived = result['ipc-message-bytes-received'];
+
+        var sysLoadArray = [];
+        var heapUsageInitSizesArray = [];
+        var heapUsageUsedSizesArray = [];
+        var heapUsageCommittedSizesArray = [];
+        var heapUsageMaxSizesArray = [];
+        var nonheapUsageInitSizesArray = [];
+        var nonheapUsageUsedSizesArray = [];
+        var nonheapUsageCommittedSizesArray = [];
+        var nonheapUsageMaxSizesArray = [];
+        var threadCountsArray = [];
+        var peakThreadCountsArray = [];
+        var gcCollectionCountsArray = [];
+        var gcCollectionTimesArray = [];
+        var netPayloadReadBWArray = [];
+        var netPayloadWriteBWArray = [];
+        var netSignalingReadBWArray = [];
+        var netSignalingWriteBWArray = [];
+        var ipcMessageSendRateArray = [];
+        var ipcMessageBytesSendRateArray = [];
+        var ipcMessageReceiveRateArray = [];
+        var ipcMessageBytesReceiveRateArray = [];
+        var gcChartsDiv = document.getElementById('gc-charts');
+        for ( var i = 0; i < gcCollectionCounts.length; ++i) {
+            gcCollectionCountsArray.push([]);
+            gcCollectionTimesArray.push([]);
+            var gcCollectionCountDiv = document.createElement('div');
+            gcCollectionCountDiv.id = 'gc-collection-count-' + i;
+            gcCollectionCountDiv.style = "jqplot-target time-chart";
+            gcChartsDiv.appendChild(gcCollectionCountDiv);
+            var gcCollectionTimeDiv = document.createElement('div');
+            gcCollectionTimeDiv.id = 'gc-collection-time-' + i;
+            gcChartsDiv.appendChild(gcCollectionTimeDiv);
+        }
+        var rrdPtr = result['rrd-ptr'];
+        for ( var i = 0; i < sysLoad.length; ++i) {
+            sysLoadArray.push([ i, sysLoad[rrdPtr] ]);
+            heapUsageInitSizesArray.push([ i, heapUsageInitSizes[rrdPtr] / (1024 * 1024) ]);
+            heapUsageUsedSizesArray.push([ i, heapUsageUsedSizes[rrdPtr] / (1024 * 1024) ]);
+            heapUsageCommittedSizesArray.push([ i, heapUsageCommittedSizes[rrdPtr] / (1024 * 1024) ]);
+            heapUsageMaxSizesArray.push([ i, heapUsageMaxSizes[rrdPtr] / (1024 * 1024) ]);
+            nonheapUsageInitSizesArray.push([ i, nonheapUsageInitSizes[rrdPtr] / (1024 * 1024) ]);
+            nonheapUsageUsedSizesArray.push([ i, nonheapUsageUsedSizes[rrdPtr] / (1024 * 1024) ]);
+            nonheapUsageCommittedSizesArray.push([ i, nonheapUsageCommittedSizes[rrdPtr] / (1024 * 1024) ]);
+            nonheapUsageMaxSizesArray.push([ i, nonheapUsageMaxSizes[rrdPtr] / (1024 * 1024) ]);
+            threadCountsArray.push([ i, threadCounts[rrdPtr] ]);
+            peakThreadCountsArray.push([ i, peakThreadCounts[rrdPtr] ]);
+            for ( var j = 0; j < gcCollectionCounts.length; ++j) {
+                gcCollectionCountsArray[j].push([ i, gcCollectionCounts[j][rrdPtr] ]);
+            }
+            for ( var j = 0; j < gcCollectionTimes.length; ++j) {
+                gcCollectionTimesArray[j].push([ i, gcCollectionTimes[j][rrdPtr] ]);
+            }
+            if (i < sysLoad.length - 1) {
+                netPayloadReadBWArray.push([ i, computeRate(netPayloadBytesRead, rrdPtr) ]);
+                netPayloadWriteBWArray.push([ i, computeRate(netPayloadBytesWritten, rrdPtr) ]);
+                netSignalingReadBWArray.push([ i, computeRate(netSignalingBytesRead, rrdPtr) ]);
+                netSignalingWriteBWArray.push([ i, computeRate(netSignalingBytesWritten, rrdPtr) ]);
+                ipcMessageSendRateArray.push([ i, computeRate(ipcMessagesSent, rrdPtr) ]);
+                ipcMessageBytesSendRateArray.push([ i, computeRate(ipcMessageBytesSent, rrdPtr) ]);
+                ipcMessageReceiveRateArray.push([ i, computeRate(ipcMessagesReceived, rrdPtr) ]);
+                ipcMessageBytesReceiveRateArray.push([ i, computeRate(ipcMessageBytesReceived, rrdPtr) ]);
+            }
+            rrdPtr = (rrdPtr + 1) % sysLoad.length;
+        }
+
+        $.plot($('#system-load-chart'), [ {
+            label : 'System Load',
+            data : sysLoadArray
+        } ], options);
+
+        var gcNames = result['gc-names'];
+        for ( var i = 0; i < gcCollectionCounts.length; ++i) {
+            $('#gc-collection-count-' + i).addClass("time-chart");
+            $.plot($('#gc-collection-count-' + i), [ {
+                label : gcNames[i] + ' Collection Count',
+                data : gcCollectionCountsArray[i]
+            } ], options);
+
+            $('#gc-collection-time-' + i).addClass("time-chart");
+            $.plot($('#gc-collection-time-' + i), [ {
+                label : gcNames[i] + ' Collection Time (ms)',
+                data : gcCollectionTimesArray[i]
+            } ], options);
+        }
+
+        $.plot($('#heap-usage-chart'), [ {
+            label : 'Heap Usage Initial Size (MB)',
+            data : heapUsageInitSizesArray
+        }, {
+            label : 'Heap Usage Used Size (MB)',
+            data : heapUsageUsedSizesArray
+        }, {
+            label : 'Heap Usage Committed Size (MB)',
+            data : heapUsageCommittedSizesArray
+        }, {
+            label : 'Heap Usage Max Size (MB)',
+            data : heapUsageMaxSizesArray
+        } ], options);
+
+        $.plot($('#nonheap-usage-chart'), [ {
+            label : 'Non-Heap Usage Initial Size (MB)',
+            data : nonheapUsageInitSizesArray
+        }, {
+            label : 'Non-Heap Usage Used Size (MB)',
+            data : nonheapUsageUsedSizesArray
+        }, {
+            label : 'Non-Heap Usage Committed Size (MB)',
+            data : nonheapUsageCommittedSizesArray
+        }, {
+            label : 'Non-Heap Usage Max Size (MB)',
+            data : nonheapUsageMaxSizesArray
+        } ], options);
+
+        $.plot($('#thread-chart'), [ {
+            label : 'Thread Count',
+            data : threadCountsArray
+        }, {
+            label : 'Peak Thread Count',
+            data : peakThreadCountsArray
+        } ], options);
+
+        $.plot($('#net-payload-bandwidth'), [ {
+            label : 'Payload Read Bandwidth (bytes/sec)',
+            data : netPayloadReadBWArray
+        }, {
+            label : 'Payload Write Bandwidth (bytes/sec)',
+            data : netPayloadWriteBWArray
+        } ], options);
+
+        $.plot($('#net-signaling-bandwidth'), [ {
+            label : 'Signaling Read Bandwidth (bytes/sec)',
+            data : netSignalingReadBWArray
+        }, {
+            label : 'Signaling Write Bandwidth (bytes/sec)',
+            data : netSignalingWriteBWArray
+        } ], options);
+
+        $.plot($('#ipc-messages'), [ {
+            label : 'IPC Messages Send Rate (messages/sec)',
+            data : ipcMessageSendRateArray
+        }, {
+            label : 'IPC Messages Receive Rate (messages/sec)',
+            data : ipcMessageReceiveRateArray
+        } ], options);
+
+        $.plot($('#ipc-message-bytes'), [ {
+            label : 'IPC Message Send Bandwidth (bytes/sec)',
+            data : ipcMessageBytesSendRateArray
+        }, {
+            label : 'IPC Message Receive Bandwidth (bytes/sec)',
+            data : ipcMessageBytesReceiveRateArray
+        } ], options);
+    }
+
+    function fetchData() {
+        $.ajax({
+            url : '/rest/nodes/' + $.getURLParam('node-id'),
+            method : 'GET',
+            dataType : 'json',
+            success : onDataReceived
+        });
+
+        setTimeout(fetchData, 10000);
+    }
+
+    fetchData();
+});
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/flot/excanvas.min.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/flot/excanvas.min.js
new file mode 100644
index 0000000..12c74f7
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/flot/excanvas.min.js
@@ -0,0 +1 @@
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index 0000000..7f44c57
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new file mode 100644
index 0000000..ccaf240
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diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/flot/jquery.flot.fillbetween.min.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/flot/jquery.flot.fillbetween.min.js
new file mode 100644
index 0000000..47f3dfb
--- /dev/null
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new file mode 100644
index 0000000..9480c1e
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new file mode 100644
index 0000000..4467fc5
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/flot/jquery.flot.min.js
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d=f.css(a,"position");d==="static"&&(a.style.position="relative");var e=f(a),g=e.offset(),h=f.css(a,"top"),i=f.css(a,"left"),j=(d==="absolute"||d==="fixed")&&f.inArray("auto",[h,i])>-1,k={},l={},m,n;j?(l=e.position(),m=l.top,n=l.left):(m=parseFloat(h)||0,n=parseFloat(i)||0),f.isFunction(b)&&(b=b.call(a,c,g)),b.top!=null&&(k.top=b.top-g.top+m),b.left!=null&&(k.left=b.left-g.left+n),"using"in b?b.using.call(a,k):e.css(k)}},f.fn.extend({position:function(){if(!this[0])return null;var a=this[0],b=this.offsetParent(),c=this.offset(),d=ct.test(b[0].nodeName)?{top:0,left:0}:b.offset();c.top-=parseFloat(f.css(a,"marginTop"))||0,c.left-=parseFloat(f.css(a,"marginLeft"))||0,d.top+=parseFloat(f.css(b[0],"borderTopWidth"))||0,d.left+=parseFloat(f.css(b[0],"borderLeftWidth"))||0;return{top:c.top-d.top,left:c.left-d.left}},offsetParent:function(){return this.map(function(){var a=this.offsetParent||c.body;while(a&&!ct.test(a.nodeName)&&f.css(a,"position")==="static")a=a.offsetParent;return 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\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery-ui.min.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery-ui.min.js
new file mode 100644
index 0000000..991cb8d
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery-ui.min.js
@@ -0,0 +1,356 @@
+/*!
+ * jQuery UI 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI
+ */(function(a,b){function d(b){return!a(b).parents().andSelf().filter(function(){return a.curCSS(this,"visibility")==="hidden"||a.expr.filters.hidden(this)}).length}function c(b,c){var e=b.nodeName.toLowerCase();if("area"===e){var f=b.parentNode,g=f.name,h;if(!b.href||!g||f.nodeName.toLowerCase()!=="map")return!1;h=a("img[usemap=#"+g+"]")[0];return!!h&&d(h)}return(/input|select|textarea|button|object/.test(e)?!b.disabled:"a"==e?b.href||c:c)&&d(b)}a.ui=a.ui||{};a.ui.version||(a.extend(a.ui,{version:"1.8.17",keyCode:{ALT:18,BACKSPACE:8,CAPS_LOCK:20,COMMA:188,COMMAND:91,COMMAND_LEFT:91,COMMAND_RIGHT:93,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,MENU:93,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38,WINDOWS:91}}),a.fn.extend({propAttr:a.fn.prop||a.fn.attr,_focus:a.fn.focus,focus:function(b,c){return typeof b=="number"?this.each(function(){var d=this;setTimeout(function(){a(d).focus(),c&&c.call(d)},b)}):this._focus.apply(this,arguments)},scrollParent:function(){var b;a.browser.msie&&/(static|relative)/.test(this.css("position"))||/absolute/.test(this.css("position"))?b=this.parents().filter(function(){return/(relative|absolute|fixed)/.test(a.curCSS(this,"position",1))&&/(auto|scroll)/.test(a.curCSS(this,"overflow",1)+a.curCSS(this,"overflow-y",1)+a.curCSS(this,"overflow-x",1))}).eq(0):b=this.parents().filter(function(){return/(auto|scroll)/.test(a.curCSS(this,"overflow",1)+a.curCSS(this,"overflow-y",1)+a.curCSS(this,"overflow-x",1))}).eq(0);return/fixed/.test(this.css("position"))||!b.length?a(document):b},zIndex:function(c){if(c!==b)return this.css("zIndex",c);if(this.length){var d=a(this[0]),e,f;while(d.length&&d[0]!==document){e=d.css("position");if(e==="absolute"||e==="relative"||e==="fixed"){f=parseInt(d.css("zIndex"),10);if(!isNaN(f)&&f!==0)return f}d=d.parent()}}return 0},disableSelection:function(){return this.bind((a.support.selectstart?"selectstart":"mousedown")+".ui-disableSelection",function(a){a.preventDefault()})},enableSelection:function(){return this.unbind(".ui-disableSelection")}}),a.each(["Width","Height"],function(c,d){function h(b,c,d,f){a.each(e,function(){c-=parseFloat(a.curCSS(b,"padding"+this,!0))||0,d&&(c-=parseFloat(a.curCSS(b,"border"+this+"Width",!0))||0),f&&(c-=parseFloat(a.curCSS(b,"margin"+this,!0))||0)});return c}var e=d==="Width"?["Left","Right"]:["Top","Bottom"],f=d.toLowerCase(),g={innerWidth:a.fn.innerWidth,innerHeight:a.fn.innerHeight,outerWidth:a.fn.outerWidth,outerHeight:a.fn.outerHeight};a.fn["inner"+d]=function(c){if(c===b)return g["inner"+d].call(this);return this.each(function(){a(this).css(f,h(this,c)+"px")})},a.fn["outer"+d]=function(b,c){if(typeof b!="number")return g["outer"+d].call(this,b);return this.each(function(){a(this).css(f,h(this,b,!0,c)+"px")})}}),a.extend(a.expr[":"],{data:function(b,c,d){return!!a.data(b,d[3])},focusable:function(b){return c(b,!isNaN(a.attr(b,"tabindex")))},tabbable:function(b){var d=a.attr(b,"tabindex"),e=isNaN(d);return(e||d>=0)&&c(b,!e)}}),a(function(){var b=document.body,c=b.appendChild(c=document.createElement("div"));a.extend(c.style,{minHeight:"100px",height:"auto",padding:0,borderWidth:0}),a.support.minHeight=c.offsetHeight===100,a.support.selectstart="onselectstart"in c,b.removeChild(c).style.display="none"}),a.extend(a.ui,{plugin:{add:function(b,c,d){var e=a.ui[b].prototype;for(var f in d)e.plugins[f]=e.plugins[f]||[],e.plugins[f].push([c,d[f]])},call:function(a,b,c){var d=a.plugins[b];if(!!d&&!!a.element[0].parentNode)for(var e=0;e<d.length;e++)a.options[d[e][0]]&&d[e][1].apply(a.element,c)}},contains:function(a,b){return document.compareDocumentPosition?a.compareDocumentPosition(b)&16:a!==b&&a.contains(b)},hasScroll:function(b,c){if(a(b).css("overflow")==="hidden")return!1;var d=c&&c==="left"?"scrollLeft":"scrollTop",e=!1;if(b[d]>0)return!0;b[d]=1,e=b[d]>0,b[d]=0;return e},isOverAxis:function(a,b,c){return a>b&&a<b+c},isOver:function(b,c,d,e,f,g){return a.ui.isOverAxis(b,d,f)&&a.ui.isOverAxis(c,e,g)}}))})(jQuery);/*!
+ * jQuery UI Widget 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Widget
+ */(function(a,b){if(a.cleanData){var c=a.cleanData;a.cleanData=function(b){for(var d=0,e;(e=b[d])!=null;d++)try{a(e).triggerHandler("remove")}catch(f){}c(b)}}else{var d=a.fn.remove;a.fn.remove=function(b,c){return this.each(function(){c||(!b||a.filter(b,[this]).length)&&a("*",this).add([this]).each(function(){try{a(this).triggerHandler("remove")}catch(b){}});return d.call(a(this),b,c)})}}a.widget=function(b,c,d){var e=b.split(".")[0],f;b=b.split(".")[1],f=e+"-"+b,d||(d=c,c=a.Widget),a.expr[":"][f]=function(c){return!!a.data(c,b)},a[e]=a[e]||{},a[e][b]=function(a,b){arguments.length&&this._createWidget(a,b)};var g=new c;g.options=a.extend(!0,{},g.options),a[e][b].prototype=a.extend(!0,g,{namespace:e,widgetName:b,widgetEventPrefix:a[e][b].prototype.widgetEventPrefix||b,widgetBaseClass:f},d),a.widget.bridge(b,a[e][b])},a.widget.bridge=function(c,d){a.fn[c]=function(e){var f=typeof e=="string",g=Array.prototype.slice.call(arguments,1),h=this;e=!f&&g.length?a.extend.apply(null,[!0,e].concat(g)):e;if(f&&e.charAt(0)==="_")return h;f?this.each(function(){var d=a.data(this,c),f=d&&a.isFunction(d[e])?d[e].apply(d,g):d;if(f!==d&&f!==b){h=f;return!1}}):this.each(function(){var b=a.data(this,c);b?b.option(e||{})._init():a.data(this,c,new d(e,this))});return h}},a.Widget=function(a,b){arguments.length&&this._createWidget(a,b)},a.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",options:{disabled:!1},_createWidget:function(b,c){a.data(c,this.widgetName,this),this.element=a(c),this.options=a.extend(!0,{},this.options,this._getCreateOptions(),b);var d=this;this.element.bind("remove."+this.widgetName,function(){d.destroy()}),this._create(),this._trigger("create"),this._init()},_getCreateOptions:function(){return a.metadata&&a.metadata.get(this.element[0])[this.widgetName]},_create:function(){},_init:function(){},destroy:function(){this.element.unbind("."+this.widgetName).removeData(this.widgetName),this.widget().unbind("."+this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass+"-disabled "+"ui-state-disabled")},widget:function(){return this.element},option:function(c,d){var e=c;if(arguments.length===0)return a.extend({},this.options);if(typeof c=="string"){if(d===b)return this.options[c];e={},e[c]=d}this._setOptions(e);return this},_setOptions:function(b){var c=this;a.each(b,function(a,b){c._setOption(a,b)});return this},_setOption:function(a,b){this.options[a]=b,a==="disabled"&&this.widget()[b?"addClass":"removeClass"](this.widgetBaseClass+"-disabled"+" "+"ui-state-disabled").attr("aria-disabled",b);return this},enable:function(){return this._setOption("disabled",!1)},disable:function(){return this._setOption("disabled",!0)},_trigger:function(b,c,d){var e,f,g=this.options[b];d=d||{},c=a.Event(c),c.type=(b===this.widgetEventPrefix?b:this.widgetEventPrefix+b).toLowerCase(),c.target=this.element[0],f=c.originalEvent;if(f)for(e in f)e in c||(c[e]=f[e]);this.element.trigger(c,d);return!(a.isFunction(g)&&g.call(this.element[0],c,d)===!1||c.isDefaultPrevented())}}})(jQuery);/*!
+ * jQuery UI Mouse 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Mouse
+ *
+ * Depends:
+ *	jquery.ui.widget.js
+ */(function(a,b){var c=!1;a(document).mouseup(function(a){c=!1}),a.widget("ui.mouse",{options:{cancel:":input,option",distance:1,delay:0},_mouseInit:function(){var b=this;this.element.bind("mousedown."+this.widgetName,function(a){return b._mouseDown(a)}).bind("click."+this.widgetName,function(c){if(!0===a.data(c.target,b.widgetName+".preventClickEvent")){a.removeData(c.target,b.widgetName+".preventClickEvent"),c.stopImmediatePropagation();return!1}}),this.started=!1},_mouseDestroy:function(){this.element.unbind("."+this.widgetName)},_mouseDown:function(b){if(!c){this._mouseStarted&&this._mouseUp(b),this._mouseDownEvent=b;var d=this,e=b.which==1,f=typeof this.options.cancel=="string"&&b.target.nodeName?a(b.target).closest(this.options.cancel).length:!1;if(!e||f||!this._mouseCapture(b))return!0;this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){d.mouseDelayMet=!0},this.options.delay));if(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)){this._mouseStarted=this._mouseStart(b)!==!1;if(!this._mouseStarted){b.preventDefault();return!0}}!0===a.data(b.target,this.widgetName+".preventClickEvent")&&a.removeData(b.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=function(a){return d._mouseMove(a)},this._mouseUpDelegate=function(a){return d._mouseUp(a)},a(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate),b.preventDefault(),c=!0;return!0}},_mouseMove:function(b){if(a.browser.msie&&!(document.documentMode>=9)&&!b.button)return this._mouseUp(b);if(this._mouseStarted){this._mouseDrag(b);return b.preventDefault()}this._mouseDistanceMet(b)&&this._mouseDelayMet(b)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,b)!==!1,this._mouseStarted?this._mouseDrag(b):this._mouseUp(b));return!this._mouseStarted},_mouseUp:function(b){a(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,b.target==this._mouseDownEvent.target&&a.data(b.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(b));return!1},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-a.pageY))>=this.options.distance},_mouseDelayMet:function(a){return this.mouseDelayMet},_mouseStart:function(a){},_mouseDrag:function(a){},_mouseStop:function(a){},_mouseCapture:function(a){return!0}})})(jQuery);/*
+ * jQuery UI Position 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Position
+ */(function(a,b){a.ui=a.ui||{};var c=/left|center|right/,d=/top|center|bottom/,e="center",f={},g=a.fn.position,h=a.fn.offset;a.fn.position=function(b){if(!b||!b.of)return g.apply(this,arguments);b=a.extend({},b);var h=a(b.of),i=h[0],j=(b.collision||"flip").split(" "),k=b.offset?b.offset.split(" "):[0,0],l,m,n;i.nodeType===9?(l=h.width(),m=h.height(),n={top:0,left:0}):i.setTimeout?(l=h.width(),m=h.height(),n={top:h.scrollTop(),left:h.scrollLeft()}):i.preventDefault?(b.at="left top",l=m=0,n={top:b.of.pageY,left:b.of.pageX}):(l=h.outerWidth(),m=h.outerHeight(),n=h.offset()),a.each(["my","at"],function(){var a=(b[this]||"").split(" ");a.length===1&&(a=c.test(a[0])?a.concat([e]):d.test(a[0])?[e].concat(a):[e,e]),a[0]=c.test(a[0])?a[0]:e,a[1]=d.test(a[1])?a[1]:e,b[this]=a}),j.length===1&&(j[1]=j[0]),k[0]=parseInt(k[0],10)||0,k.length===1&&(k[1]=k[0]),k[1]=parseInt(k[1],10)||0,b.at[0]==="right"?n.left+=l:b.at[0]===e&&(n.left+=l/2),b.at[1]==="bottom"?n.top+=m:b.at[1]===e&&(n.top+=m/2),n.left+=k[0],n.top+=k[1];return this.each(function(){var c=a(this),d=c.outerWidth(),g=c.outerHeight(),h=parseInt(a.curCSS(this,"marginLeft",!0))||0,i=parseInt(a.curCSS(this,"marginTop",!0))||0,o=d+h+(parseInt(a.curCSS(this,"marginRight",!0))||0),p=g+i+(parseInt(a.curCSS(this,"marginBottom",!0))||0),q=a.extend({},n),r;b.my[0]==="right"?q.left-=d:b.my[0]===e&&(q.left-=d/2),b.my[1]==="bottom"?q.top-=g:b.my[1]===e&&(q.top-=g/2),f.fractions||(q.left=Math.round(q.left),q.top=Math.round(q.top)),r={left:q.left-h,top:q.top-i},a.each(["left","top"],function(c,e){a.ui.position[j[c]]&&a.ui.position[j[c]][e](q,{targetWidth:l,targetHeight:m,elemWidth:d,elemHeight:g,collisionPosition:r,collisionWidth:o,collisionHeight:p,offset:k,my:b.my,at:b.at})}),a.fn.bgiframe&&c.bgiframe(),c.offset(a.extend(q,{using:b.using}))})},a.ui.position={fit:{left:function(b,c){var d=a(window),e=c.collisionPosition.left+c.collisionWidth-d.width()-d.scrollLeft();b.left=e>0?b.left-e:Math.max(b.left-c.collisionPosition.left,b.left)},top:function(b,c){var d=a(window),e=c.collisionPosition.top+c.collisionHeight-d.height()-d.scrollTop();b.top=e>0?b.top-e:Math.max(b.top-c.collisionPosition.top,b.top)}},flip:{left:function(b,c){if(c.at[0]!==e){var d=a(window),f=c.collisionPosition.left+c.collisionWidth-d.width()-d.scrollLeft(),g=c.my[0]==="left"?-c.elemWidth:c.my[0]==="right"?c.elemWidth:0,h=c.at[0]==="left"?c.targetWidth:-c.targetWidth,i=-2*c.offset[0];b.left+=c.collisionPosition.left<0?g+h+i:f>0?g+h+i:0}},top:function(b,c){if(c.at[1]!==e){var d=a(window),f=c.collisionPosition.top+c.collisionHeight-d.height()-d.scrollTop(),g=c.my[1]==="top"?-c.elemHeight:c.my[1]==="bottom"?c.elemHeight:0,h=c.at[1]==="top"?c.targetHeight:-c.targetHeight,i=-2*c.offset[1];b.top+=c.collisionPosition.top<0?g+h+i:f>0?g+h+i:0}}}},a.offset.setOffset||(a.offset.setOffset=function(b,c){/static/.test(a.curCSS(b,"position"))&&(b.style.position="relative");var d=a(b),e=d.offset(),f=parseInt(a.curCSS(b,"top",!0),10)||0,g=parseInt(a.curCSS(b,"left",!0),10)||0,h={top:c.top-e.top+f,left:c.left-e.left+g};"using"in c?c.using.call(b,h):d.css(h)},a.fn.offset=function(b){var c=this[0];if(!c||!c.ownerDocument)return null;if(b)return this.each(function(){a.offset.setOffset(this,b)});return h.call(this)}),function(){var b=document.getElementsByTagName("body")[0],c=document.createElement("div"),d,e,g,h,i;d=document.createElement(b?"div":"body"),g={visibility:"hidden",width:0,height:0,border:0,margin:0,background:"none"},b&&jQuery.extend(g,{position:"absolute",left:"-1000px",top:"-1000px"});for(var j in g)d.style[j]=g[j];d.appendChild(c),e=b||document.documentElement,e.insertBefore(d,e.firstChild),c.style.cssText="position: absolute; left: 10.7432222px; top: 10.432325px; height: 30px; width: 201px;",h=a(c).offset(function(a,b){return b}).offset(),d.innerHTML="",e.removeChild(d),i=h.top+h.left+(b?2e3:0),f.fractions=i>21&&i<22}()})(jQuery);/*
+ * jQuery UI Draggable 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Draggables
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.widget.js
+ */(function(a,b){a.widget("ui.draggable",a.ui.mouse,{widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1},_create:function(){this.options.helper=="original"&&!/^(?:r|a|f)/.test(this.element.css("position"))&&(this.element[0].style.position="relative"),this.options.addClasses&&this.element.addClass("ui-draggable"),this.options.disabled&&this.element.addClass("ui-draggable-disabled"),this._mouseInit()},destroy:function(){if(!!this.element.data("draggable")){this.element.removeData("draggable").unbind(".draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"),this._mouseDestroy();return this}},_mouseCapture:function(b){var c=this.options;if(this.helper||c.disabled||a(b.target).is(".ui-resizable-handle"))return!1;this.handle=this._getHandle(b);if(!this.handle)return!1;c.iframeFix&&a(c.iframeFix===!0?"iframe":c.iframeFix).each(function(){a('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>').css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1e3}).css(a(this).offset()).appendTo("body")});return!0},_mouseStart:function(b){var c=this.options;this.helper=this._createHelper(b),this._cacheHelperProportions(),a.ui.ddmanager&&(a.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(),this.offset=this.positionAbs=this.element.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.originalPosition=this.position=this._generatePosition(b),this.originalPageX=b.pageX,this.originalPageY=b.pageY,c.cursorAt&&this._adjustOffsetFromHelper(c.cursorAt),c.containment&&this._setContainment();if(this._trigger("start",b)===!1){this._clear();return!1}this._cacheHelperProportions(),a.ui.ddmanager&&!c.dropBehaviour&&a.ui.ddmanager.prepareOffsets(this,b),this.helper.addClass("ui-draggable-dragging"),this._mouseDrag(b,!0),a.ui.ddmanager&&a.ui.ddmanager.dragStart(this,b);return!0},_mouseDrag:function(b,c){this.position=this._generatePosition(b),this.positionAbs=this._convertPositionTo("absolute");if(!c){var d=this._uiHash();if(this._trigger("drag",b,d)===!1){this._mouseUp({});return!1}this.position=d.position}if(!this.options.axis||this.options.axis!="y")this.helper[0].style.left=this.position.left+"px";if(!this.options.axis||this.options.axis!="x")this.helper[0].style.top=this.position.top+"px";a.ui.ddmanager&&a.ui.ddmanager.drag(this,b);return!1},_mouseStop:function(b){var c=!1;a.ui.ddmanager&&!this.options.dropBehaviour&&(c=a.ui.ddmanager.drop(this,b)),this.dropped&&(c=this.dropped,this.dropped=!1);if((!this.element[0]||!this.element[0].parentNode)&&this.options.helper=="original")return!1;if(this.options.revert=="invalid"&&!c||this.options.revert=="valid"&&c||this.options.revert===!0||a.isFunction(this.options.revert)&&this.options.revert.call(this.element,c)){var d=this;a(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){d._trigger("stop",b)!==!1&&d._clear()})}else this._trigger("stop",b)!==!1&&this._clear();return!1},_mouseUp:function(b){this.options.iframeFix===!0&&a("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)}),a.ui.ddmanager&&a.ui.ddmanager.dragStop(this,b);return a.ui.mouse.prototype._mouseUp.call(this,b)},cancel:function(){this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear();return this},_getHandle:function(b){var c=!this.options.handle||!a(this.options.handle,this.element).length?!0:!1;a(this.options.handle,this.element).find("*").andSelf().each(function(){this==b.target&&(c=!0)});return c},_createHelper:function(b){var c=this.options,d=a.isFunction(c.helper)?a(c.helper.apply(this.element[0],[b])):c.helper=="clone"?this.element.clone().removeAttr("id"):this.element;d.parents("body").length||d.appendTo(c.appendTo=="parent"?this.element[0].parentNode:c.appendTo),d[0]!=this.element[0]&&!/(fixed|absolute)/.test(d.css("position"))&&d.css("position","absolute");return d},_adjustOffsetFromHelper:function(b){typeof b=="string"&&(b=b.split(" ")),a.isArray(b)&&(b={left:+b[0],top:+b[1]||0}),"left"in b&&(this.offset.click.left=b.left+this.margins.left),"right"in b&&(this.offset.click.left=this.helperProportions.width-b.right+this.margins.left),"top"in b&&(this.offset.click.top=b.top+this.margins.top),"bottom"in b&&(this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var b=this.offsetParent.offset();this.cssPosition=="absolute"&&this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0])&&(b.left+=this.scrollParent.scrollLeft(),b.top+=this.scrollParent.scrollTop());if(this.offsetParent[0]==document.body||this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&a.browser.msie)b={top:0,left:0};return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition=="relative"){var a=this.element.position();return{top:a.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:a.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var b=this.options;b.containment=="parent"&&(b.containment=this.helper[0].parentNode);if(b.containment=="document"||b.containment=="window")this.containment=[b.containment=="document"?0:a(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,b.containment=="document"?0:a(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,(b.containment=="document"?0:a(window).scrollLeft())+a(b.containment=="document"?document:window).width()-this.helperProportions.width-this.margins.left,(b.containment=="document"?0:a(window).scrollTop())+(a(b.containment=="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];if(!/^(document|window|parent)$/.test(b.containment)&&b.containment.constructor!=Array){var c=a(b.containment),d=c[0];if(!d)return;var e=c.offset(),f=a(d).css("overflow")!="hidden";this.containment=[(parseInt(a(d).css("borderLeftWidth"),10)||0)+(parseInt(a(d).css("paddingLeft"),10)||0),(parseInt(a(d).css("borderTopWidth"),10)||0)+(parseInt(a(d).css("paddingTop"),10)||0),(f?Math.max(d.scrollWidth,d.offsetWidth):d.offsetWidth)-(parseInt(a(d).css("borderLeftWidth"),10)||0)-(parseInt(a(d).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(f?Math.max(d.scrollHeight,d.offsetHeight):d.offsetHeight)-(parseInt(a(d).css("borderTopWidth"),10)||0)-(parseInt(a(d).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relative_container=c}else b.containment.constructor==Array&&(this.containment=b.containment)},_convertPositionTo:function(b,c){c||(c=this.position);var d=b=="absolute"?1:-1,e=this.options,f=this.cssPosition=="absolute"&&(this.scrollParent[0]==document||!a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,g=/(html|body)/i.test(f[0].tagName);return{top:c.top+this.offset.relative.top*d+this.offset.parent.top*d-(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():g?0:f.scrollTop())*d),left:c.left+this.offset.relative.left*d+this.offset.parent.left*d-(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():g?0:f.scrollLeft())*d)}},_generatePosition:function(b){var c=this.options,d=this.cssPosition=="absolute"&&(this.scrollParent[0]==document||!a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,e=/(html|body)/i.test(d[0].tagName),f=b.pageX,g=b.pageY;if(this.originalPosition){var h;if(this.containment){if(this.relative_container){var i=this.relative_container.offset();h=[this.containment[0]+i.left,this.containment[1]+i.top,this.containment[2]+i.left,this.containment[3]+i.top]}else h=this.containment;b.pageX-this.offset.click.left<h[0]&&(f=h[0]+this.offset.click.left),b.pageY-this.offset.click.top<h[1]&&(g=h[1]+this.offset.click.top),b.pageX-this.offset.click.left>h[2]&&(f=h[2]+this.offset.click.left),b.pageY-this.offset.click.top>h[3]&&(g=h[3]+this.offset.click.top)}if(c.grid){var j=c.grid[1]?this.originalPageY+Math.round((g-this.originalPageY)/c.grid[1])*c.grid[1]:this.originalPageY;g=h?j-this.offset.click.top<h[1]||j-this.offset.click.top>h[3]?j-this.offset.click.top<h[1]?j+c.grid[1]:j-c.grid[1]:j:j;var k=c.grid[0]?this.originalPageX+Math.round((f-this.originalPageX)/c.grid[0])*c.grid[0]:this.originalPageX;f=h?k-this.offset.click.left<h[0]||k-this.offset.click.left>h[2]?k-this.offset.click.left<h[0]?k+c.grid[0]:k-c.grid[0]:k:k}}return{top:g-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollTop():e?0:d.scrollTop()),left:f-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():e?0:d.scrollLeft())}},_clear:function(){this.helper.removeClass("ui-draggable-dragging"),this.helper[0]!=this.element[0]&&!this.cancelHelperRemoval&&this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1},_trigger:function(b,c,d){d=d||this._uiHash(),a.ui.plugin.call(this,b,[c,d]),b=="drag"&&(this.positionAbs=this._convertPositionTo("absolute"));return a.Widget.prototype._trigger.call(this,b,c,d)},plugins:{},_uiHash:function(a){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),a.extend(a.ui.draggable,{version:"1.8.17"}),a.ui.plugin.add("draggable","connectToSortable",{start:function(b,c){var d=a(this).data("draggable"),e=d.options,f=a.extend({},c,{item:d.element});d.sortables=[],a(e.connectToSortable).each(function(){var c=a.data(this,"sortable");c&&!c.options.disabled&&(d.sortables.push({instance:c,shouldRevert:c.options.revert}),c.refreshPositions(),c._trigger("activate",b,f))})},stop:function(b,c){var d=a(this).data("draggable"),e=a.extend({},c,{item:d.element});a.each(d.sortables,function(){this.instance.isOver?(this.instance.isOver=0,d.cancelHelperRemoval=!0,this.instance.cancelHelperRemoval=!1,this.shouldRevert&&(this.instance.options.revert=!0),this.instance._mouseStop(b),this.instance.options.helper=this.instance.options._helper,d.options.helper=="original"&&this.instance.currentItem.css({top:"auto",left:"auto"})):(this.instance.cancelHelperRemoval=!1,this.instance._trigger("deactivate",b,e))})},drag:function(b,c){var d=a(this).data("draggable"),e=this,f=function(b){var c=this.offset.click.top,d=this.offset.click.left,e=this.positionAbs.top,f=this.positionAbs.left,g=b.height,h=b.width,i=b.top,j=b.left;return a.ui.isOver(e+c,f+d,i,j,g,h)};a.each(d.sortables,function(f){this.instance.positionAbs=d.positionAbs,this.instance.helperProportions=d.helperProportions,this.instance.offset.click=d.offset.click,this.instance._intersectsWith(this.instance.containerCache)?(this.instance.isOver||(this.instance.isOver=1,this.instance.currentItem=a(e).clone().removeAttr("id").appendTo(this.instance.element).data("sortable-item",!0),this.instance.options._helper=this.instance.options.helper,this.instance.options.helper=function(){return c.helper[0]},b.target=this.instance.currentItem[0],this.instance._mouseCapture(b,!0),this.instance._mouseStart(b,!0,!0),this.instance.offset.click.top=d.offset.click.top,this.instance.offset.click.left=d.offset.click.left,this.instance.offset.parent.left-=d.offset.parent.left-this.instance.offset.parent.left,this.instance.offset.parent.top-=d.offset.parent.top-this.instance.offset.parent.top,d._trigger("toSortable",b),d.dropped=this.instance.element,d.currentItem=d.element,this.instance.fromOutside=d),this.instance.currentItem&&this.instance._mouseDrag(b)):this.instance.isOver&&(this.instance.isOver=0,this.instance.cancelHelperRemoval=!0,this.instance.options.revert=!1,this.instance._trigger("out",b,this.instance._uiHash(this.instance)),this.instance._mouseStop(b,!0),this.instance.options.helper=this.instance.options._helper,this.instance.currentItem.remove(),this.instance.placeholder&&this.instance.placeholder.remove(),d._trigger("fromSortable",b),d.dropped=!1)})}}),a.ui.plugin.add("draggable","cursor",{start:function(b,c){var d=a("body"),e=a(this).data("draggable").options;d.css("cursor")&&(e._cursor=d.css("cursor")),d.css("cursor",e.cursor)},stop:function(b,c){var d=a(this).data("draggable").options;d._cursor&&a("body").css("cursor",d._cursor)}}),a.ui.plugin.add("draggable","opacity",{start:function(b,c){var d=a(c.helper),e=a(this).data("draggable").options;d.css("opacity")&&(e._opacity=d.css("opacity")),d.css("opacity",e.opacity)},stop:function(b,c){var d=a(this).data("draggable").options;d._opacity&&a(c.helper).css("opacity",d._opacity)}}),a.ui.plugin.add("draggable","scroll",{start:function(b,c){var d=a(this).data("draggable");d.scrollParent[0]!=document&&d.scrollParent[0].tagName!="HTML"&&(d.overflowOffset=d.scrollParent.offset())},drag:function(b,c){var d=a(this).data("draggable"),e=d.options,f=!1;if(d.scrollParent[0]!=document&&d.scrollParent[0].tagName!="HTML"){if(!e.axis||e.axis!="x")d.overflowOffset.top+d.scrollParent[0].offsetHeight-b.pageY<e.scrollSensitivity?d.scrollParent[0].scrollTop=f=d.scrollParent[0].scrollTop+e.scrollSpeed:b.pageY-d.overflowOffset.top<e.scrollSensitivity&&(d.scrollParent[0].scrollTop=f=d.scrollParent[0].scrollTop-e.scrollSpeed);if(!e.axis||e.axis!="y")d.overflowOffset.left+d.scrollParent[0].offsetWidth-b.pageX<e.scrollSensitivity?d.scrollParent[0].scrollLeft=f=d.scrollParent[0].scrollLeft+e.scrollSpeed:b.pageX-d.overflowOffset.left<e.scrollSensitivity&&(d.scrollParent[0].scrollLeft=f=d.scrollParent[0].scrollLeft-e.scrollSpeed)}else{if(!e.axis||e.axis!="x")b.pageY-a(document).scrollTop()<e.scrollSensitivity?f=a(document).scrollTop(a(document).scrollTop()-e.scrollSpeed):a(window).height()-(b.pageY-a(document).scrollTop())<e.scrollSensitivity&&(f=a(document).scrollTop(a(document).scrollTop()+e.scrollSpeed));if(!e.axis||e.axis!="y")b.pageX-a(document).scrollLeft()<e.scrollSensitivity?f=a(document).scrollLeft(a(document).scrollLeft()-e.scrollSpeed):a(window).width()-(b.pageX-a(document).scrollLeft())<e.scrollSensitivity&&(f=a(document).scrollLeft(a(document).scrollLeft()+e.scrollSpeed))}f!==!1&&a.ui.ddmanager&&!e.dropBehaviour&&a.ui.ddmanager.prepareOffsets(d,b)}}),a.ui.plugin.add("draggable","snap",{start:function(b,c){var d=a(this).data("draggable"),e=d.options;d.snapElements=[],a(e.snap.constructor!=String?e.snap.items||":data(draggable)":e.snap).each(function(){var b=a(this),c=b.offset();this!=d.element[0]&&d.snapElements.push({item:this,width:b.outerWidth(),height:b.outerHeight(),top:c.top,left:c.left})})},drag:function(b,c){var d=a(this).data("draggable"),e=d.options,f=e.snapTolerance,g=c.offset.left,h=g+d.helperProportions.width,i=c.offset.top,j=i+d.helperProportions.height;for(var k=d.snapElements.length-1;k>=0;k--){var l=d.snapElements[k].left,m=l+d.snapElements[k].width,n=d.snapElements[k].top,o=n+d.snapElements[k].height;if(!(l-f<g&&g<m+f&&n-f<i&&i<o+f||l-f<g&&g<m+f&&n-f<j&&j<o+f||l-f<h&&h<m+f&&n-f<i&&i<o+f||l-f<h&&h<m+f&&n-f<j&&j<o+f)){d.snapElements[k].snapping&&d.options.snap.release&&d.options.snap.release.call(d.element,b,a.extend(d._uiHash(),{snapItem:d.snapElements[k].item})),d.snapElements[k].snapping=!1;continue}if(e.snapMode!="inner"){var p=Math.abs(n-j)<=f,q=Math.abs(o-i)<=f,r=Math.abs(l-h)<=f,s=Math.abs(m-g)<=f;p&&(c.position.top=d._convertPositionTo("relative",{top:n-d.helperProportions.height,left:0}).top-d.margins.top),q&&(c.position.top=d._convertPositionTo("relative",{top:o,left:0}).top-d.margins.top),r&&(c.position.left=d._convertPositionTo("relative",{top:0,left:l-d.helperProportions.width}).left-d.margins.left),s&&(c.position.left=d._convertPositionTo("relative",{top:0,left:m}).left-d.margins.left)}var t=p||q||r||s;if(e.snapMode!="outer"){var p=Math.abs(n-i)<=f,q=Math.abs(o-j)<=f,r=Math.abs(l-g)<=f,s=Math.abs(m-h)<=f;p&&(c.position.top=d._convertPositionTo("relative",{top:n,left:0}).top-d.margins.top),q&&(c.position.top=d._convertPositionTo("relative",{top:o-d.helperProportions.height,left:0}).top-d.margins.top),r&&(c.position.left=d._convertPositionTo("relative",{top:0,left:l}).left-d.margins.left),s&&(c.position.left=d._convertPositionTo("relative",{top:0,left:m-d.helperProportions.width}).left-d.margins.left)}!d.snapElements[k].snapping&&(p||q||r||s||t)&&d.options.snap.snap&&d.options.snap.snap.call(d.element,b,a.extend(d._uiHash(),{snapItem:d.snapElements[k].item})),d.snapElements[k].snapping=p||q||r||s||t}}}),a.ui.plugin.add("draggable","stack",{start:function(b,c){var d=a(this).data("draggable").options,e=a.makeArray(a(d.stack)).sort(function(b,c){return(parseInt(a(b).css("zIndex"),10)||0)-(parseInt(a(c).css("zIndex"),10)||0)});if(!!e.length){var f=parseInt(e[0].style.zIndex)||0;a(e).each(function(a){this.style.zIndex=f+a}),this[0].style.zIndex=f+e.length}}}),a.ui.plugin.add("draggable","zIndex",{start:function(b,c){var d=a(c.helper),e=a(this).data("draggable").options;d.css("zIndex")&&(e._zIndex=d.css("zIndex")),d.css("zIndex",e.zIndex)},stop:function(b,c){var d=a(this).data("draggable").options;d._zIndex&&a(c.helper).css("zIndex",d._zIndex)}})})(jQuery);/*
+ * jQuery UI Droppable 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Droppables
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.draggable.js
+ */(function(a,b){a.widget("ui.droppable",{widgetEventPrefix:"drop",options:{accept:"*",activeClass:!1,addClasses:!0,greedy:!1,hoverClass:!1,scope:"default",tolerance:"intersect"},_create:function(){var b=this.options,c=b.accept;this.isover=0,this.isout=1,this.accept=a.isFunction(c)?c:function(a){return a.is(c)},this.proportions={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight},a.ui.ddmanager.droppables[b.scope]=a.ui.ddmanager.droppables[b.scope]||[],a.ui.ddmanager.droppables[b.scope].push(this),b.addClasses&&this.element.addClass("ui-droppable")},destroy:function(){var b=a.ui.ddmanager.droppables[this.options.scope];for(var c=0;c<b.length;c++)b[c]==this&&b.splice(c,1);this.element.removeClass("ui-droppable ui-droppable-disabled").removeData("droppable").unbind(".droppable");return this},_setOption:function(b,c){b=="accept"&&(this.accept=a.isFunction(c)?c:function(a){return a.is(c)}),a.Widget.prototype._setOption.apply(this,arguments)},_activate:function(b){var c=a.ui.ddmanager.current;this.options.activeClass&&this.element.addClass(this.options.activeClass),c&&this._trigger("activate",b,this.ui(c))},_deactivate:function(b){var c=a.ui.ddmanager.current;this.options.activeClass&&this.element.removeClass(this.options.activeClass),c&&this._trigger("deactivate",b,this.ui(c))},_over:function(b){var c=a.ui.ddmanager.current;!!c&&(c.currentItem||c.element)[0]!=this.element[0]&&this.accept.call(this.element[0],c.currentItem||c.element)&&(this.options.hoverClass&&this.element.addClass(this.options.hoverClass),this._trigger("over",b,this.ui(c)))},_out:function(b){var c=a.ui.ddmanager.current;!!c&&(c.currentItem||c.element)[0]!=this.element[0]&&this.accept.call(this.element[0],c.currentItem||c.element)&&(this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("out",b,this.ui(c)))},_drop:function(b,c){var d=c||a.ui.ddmanager.current;if(!d||(d.currentItem||d.element)[0]==this.element[0])return!1;var e=!1;this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function(){var b=a.data(this,"droppable");if(b.options.greedy&&!b.options.disabled&&b.options.scope==d.options.scope&&b.accept.call(b.element[0],d.currentItem||d.element)&&a.ui.intersect(d,a.extend(b,{offset:b.element.offset()}),b.options.tolerance)){e=!0;return!1}});if(e)return!1;if(this.accept.call(this.element[0],d.currentItem||d.element)){this.options.activeClass&&this.element.removeClass(this.options.activeClass),this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("drop",b,this.ui(d));return this.element}return!1},ui:function(a){return{draggable:a.currentItem||a.element,helper:a.helper,position:a.position,offset:a.positionAbs}}}),a.extend(a.ui.droppable,{version:"1.8.17"}),a.ui.intersect=function(b,c,d){if(!c.offset)return!1;var e=(b.positionAbs||b.position.absolute).left,f=e+b.helperProportions.width,g=(b.positionAbs||b.position.absolute).top,h=g+b.helperProportions.height,i=c.offset.left,j=i+c.proportions.width,k=c.offset.top,l=k+c.proportions.height;switch(d){case"fit":return i<=e&&f<=j&&k<=g&&h<=l;case"intersect":return i<e+b.helperProportions.width/2&&f-b.helperProportions.width/2<j&&k<g+b.helperProportions.height/2&&h-b.helperProportions.height/2<l;case"pointer":var m=(b.positionAbs||b.position.absolute).left+(b.clickOffset||b.offset.click).left,n=(b.positionAbs||b.position.absolute).top+(b.clickOffset||b.offset.click).top,o=a.ui.isOver(n,m,k,i,c.proportions.height,c.proportions.width);return o;case"touch":return(g>=k&&g<=l||h>=k&&h<=l||g<k&&h>l)&&(e>=i&&e<=j||f>=i&&f<=j||e<i&&f>j);default:return!1}},a.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(b,c){var d=a.ui.ddmanager.droppables[b.options.scope]||[],e=c?c.type:null,f=(b.currentItem||b.element).find(":data(droppable)").andSelf();droppablesLoop:for(var g=0;g<d.length;g++){if(d[g].options.disabled||b&&!d[g].accept.call(d[g].element[0],b.currentItem||b.element))continue;for(var h=0;h<f.length;h++)if(f[h]==d[g].element[0]){d[g].proportions.height=0;continue droppablesLoop}d[g].visible=d[g].element.css("display")!="none";if(!d[g].visible)continue;e=="mousedown"&&d[g]._activate.call(d[g],c),d[g].offset=d[g].element.offset(),d[g].proportions={width:d[g].element[0].offsetWidth,height:d[g].element[0].offsetHeight}}},drop:function(b,c){var d=!1;a.each(a.ui.ddmanager.droppables[b.options.scope]||[],function(){!this.options||(!this.options.disabled&&this.visible&&a.ui.intersect(b,this,this.options.tolerance)&&(d=this._drop.call(this,c)||d),!this.options.disabled&&this.visible&&this.accept.call(this.element[0],b.currentItem||b.element)&&(this.isout=1,this.isover=0,this._deactivate.call(this,c)))});return d},dragStart:function(b,c){b.element.parents(":not(body,html)").bind("scroll.droppable",function(){b.options.refreshPositions||a.ui.ddmanager.prepareOffsets(b,c)})},drag:function(b,c){b.options.refreshPositions&&a.ui.ddmanager.prepareOffsets(b,c),a.each(a.ui.ddmanager.droppables[b.options.scope]||[],function(){if(!(this.options.disabled||this.greedyChild||!this.visible)){var d=a.ui.intersect(b,this,this.options.tolerance),e=!d&&this.isover==1?"isout":d&&this.isover==0?"isover":null;if(!e)return;var f;if(this.options.greedy){var g=this.element.parents(":data(droppable):eq(0)");g.length&&(f=a.data(g[0],"droppable"),f.greedyChild=e=="isover"?1:0)}f&&e=="isover"&&(f.isover=0,f.isout=1,f._out.call(f,c)),this[e]=1,this[e=="isout"?"isover":"isout"]=0,this[e=="isover"?"_over":"_out"].call(this,c),f&&e=="isout"&&(f.isout=0,f.isover=1,f._over.call(f,c))}})},dragStop:function(b,c){b.element.parents(":not(body,html)").unbind("scroll.droppable"),b.options.refreshPositions||a.ui.ddmanager.prepareOffsets(b,c)}}})(jQuery);/*
+ * jQuery UI Resizable 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Resizables
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.widget.js
+ */(function(a,b){a.widget("ui.resizable",a.ui.mouse,{widgetEventPrefix:"resize",options:{alsoResize:!1,animate:!1,animateDuration:"slow",animateEasing:"swing",aspectRatio:!1,autoHide:!1,containment:!1,ghost:!1,grid:!1,handles:"e,s,se",helper:!1,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:1e3},_create:function(){var b=this,c=this.options;this.element.addClass("ui-resizable"),a.extend(this,{_aspectRatio:!!c.aspectRatio,aspectRatio:c.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:c.helper||c.ghost||c.animate?c.helper||"ui-resizable-helper":null}),this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)&&(/relative/.test(this.element.css("position"))&&a.browser.opera&&this.element.css({position:"relative",top:"auto",left:"auto"}),this.element.wrap(a('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")})),this.element=this.element.parent().data("resizable",this.element.data("resizable")),this.elementIsWrapper=!0,this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")}),this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0}),this.originalResizeStyle=this.originalElement.css("resize"),this.originalElement.css("resize","none"),this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"})),this.originalElement.css({margin:this.originalElement.css("margin")}),this._proportionallyResize()),this.handles=c.handles||(a(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se");if(this.handles.constructor==String){this.handles=="all"&&(this.handles="n,e,s,w,se,sw,ne,nw");var d=this.handles.split(",");this.handles={};for(var e=0;e<d.length;e++){var f=a.trim(d[e]),g="ui-resizable-"+f,h=a('<div class="ui-resizable-handle '+g+'"></div>');/sw|se|ne|nw/.test(f)&&h.css({zIndex:++c.zIndex}),"se"==f&&h.addClass("ui-icon ui-icon-gripsmall-diagonal-se"),this.handles[f]=".ui-resizable-"+f,this.element.append(h)}}this._renderAxis=function(b){b=b||this.element;for(var c in this.handles){this.handles[c].constructor==String&&(this.handles[c]=a(this.handles[c],this.element).show());if(this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)){var d=a(this.handles[c],this.element),e=0;e=/sw|ne|nw|se|n|s/.test(c)?d.outerHeight():d.outerWidth();var f=["padding",/ne|nw|n/.test(c)?"Top":/se|sw|s/.test(c)?"Bottom":/^e$/.test(c)?"Right":"Left"].join("");b.css(f,e),this._proportionallyResize()}if(!a(this.handles[c]).length)continue}},this._renderAxis(this.element),this._handles=a(".ui-resizable-handle",this.element).disableSelection(),this._handles.mouseover(function(){if(!b.resizing){if(this.className)var a=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);b.axis=a&&a[1]?a[1]:"se"}}),c.autoHide&&(this._handles.hide(),a(this.element).addClass("ui-resizable-autohide").hover(function(){c.disabled||(a(this).removeClass("ui-resizable-autohide"),b._handles.show())},function(){c.disabled||b.resizing||(a(this).addClass("ui-resizable-autohide"),b._handles.hide())})),this._mouseInit()},destroy:function(){this._mouseDestroy();var b=function(b){a(b).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};if(this.elementIsWrapper){b(this.element);var c=this.element;c.after(this.originalElement.css({position:c.css("position"),width:c.outerWidth(),height:c.outerHeight(),top:c.css("top"),left:c.css("left")})).remove()}this.originalElement.css("resize",this.originalResizeStyle),b(this.originalElement);return this},_mouseCapture:function(b){var c=!1;for(var d in this.handles)a(this.handles[d])[0]==b.target&&(c=!0);return!this.options.disabled&&c},_mouseStart:function(b){var d=this.options,e=this.element.position(),f=this.element;this.resizing=!0,this.documentScroll={top:a(document).scrollTop(),left:a(document).scrollLeft()},(f.is(".ui-draggable")||/absolute/.test(f.css("position")))&&f.css({position:"absolute",top:e.top,left:e.left}),a.browser.opera&&/relative/.test(f.css("position"))&&f.css({position:"relative",top:"auto",left:"auto"}),this._renderProxy();var g=c(this.helper.css("left")),h=c(this.helper.css("top"));d.containment&&(g+=a(d.containment).scrollLeft()||0,h+=a(d.containment).scrollTop()||0),this.offset=this.helper.offset(),this.position={left:g,top:h},this.size=this._helper?{width:f.outerWidth(),height:f.outerHeight()}:{width:f.width(),height:f.height()},this.originalSize=this._helper?{width:f.outerWidth(),height:f.outerHeight()}:{width:f.width(),height:f.height()},this.originalPosition={left:g,top:h},this.sizeDiff={width:f.outerWidth()-f.width(),height:f.outerHeight()-f.height()},this.originalMousePosition={left:b.pageX,top:b.pageY},this.aspectRatio=typeof d.aspectRatio=="number"?d.aspectRatio:this.originalSize.width/this.originalSize.height||1;var i=a(".ui-resizable-"+this.axis).css("cursor");a("body").css("cursor",i=="auto"?this.axis+"-resize":i),f.addClass("ui-resizable-resizing"),this._propagate("start",b);return!0},_mouseDrag:function(b){var c=this.helper,d=this.options,e={},f=this,g=this.originalMousePosition,h=this.axis,i=b.pageX-g.left||0,j=b.pageY-g.top||0,k=this._change[h];if(!k)return!1;var l=k.apply(this,[b,i,j]),m=a.browser.msie&&a.browser.version<7,n=this.sizeDiff;this._updateVirtualBoundaries(b.shiftKey);if(this._aspectRatio||b.shiftKey)l=this._updateRatio(l,b);l=this._respectSize(l,b),this._propagate("resize",b),c.css({top:this.position.top+"px",left:this.position.left+"px",width:this.size.width+"px",height:this.size.height+"px"}),!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize(),this._updateCache(l),this._trigger("resize",b,this.ui());return!1},_mouseStop:function(b){this.resizing=!1;var c=this.options,d=this;if(this._helper){var e=this._proportionallyResizeElements,f=e.length&&/textarea/i.test(e[0].nodeName),g=f&&a.ui.hasScroll(e[0],"left")?0:d.sizeDiff.height,h=f?0:d.sizeDiff.width,i={width:d.helper.width()-h,height:d.helper.height()-g},j=parseInt(d.element.css("left"),10)+(d.position.left-d.originalPosition.left)||null,k=parseInt(d.element.css("top"),10)+(d.position.top-d.originalPosition.top)||null;c.animate||this.element.css(a.extend(i,{top:k,left:j})),d.helper.height(d.size.height),d.helper.width(d.size.width),this._helper&&!c.animate&&this._proportionallyResize()}a("body").css("cursor","auto"),this.element.removeClass("ui-resizable-resizing"),this._propagate("stop",b),this._helper&&this.helper.remove();return!1},_updateVirtualBoundaries:function(a){var b=this.options,c,e,f,g,h;h={minWidth:d(b.minWidth)?b.minWidth:0,maxWidth:d(b.maxWidth)?b.maxWidth:Infinity,minHeight:d(b.minHeight)?b.minHeight:0,maxHeight:d(b.maxHeight)?b.maxHeight:Infinity};if(this._aspectRatio||a)c=h.minHeight*this.aspectRatio,f=h.minWidth/this.aspectRatio,e=h.maxHeight*this.aspectRatio,g=h.maxWidth/this.aspectRatio,c>h.minWidth&&(h.minWidth=c),f>h.minHeight&&(h.minHeight=f),e<h.maxWidth&&(h.maxWidth=e),g<h.maxHeight&&(h.maxHeight=g);this._vBoundaries=h},_updateCache:function(a){var b=this.options;this.offset=this.helper.offset(),d(a.left)&&(this.position.left=a.left),d(a.top)&&(this.position.top=a.top),d(a.height)&&(this.size.height=a.height),d(a.width)&&(this.size.width=a.width)},_updateRatio:function(a,b){var c=this.options,e=this.position,f=this.size,g=this.axis;d(a.height)?a.width=a.height*this.aspectRatio:d(a.width)&&(a.height=a.width/this.aspectRatio),g=="sw"&&(a.left=e.left+(f.width-a.width),a.top=null),g=="nw"&&(a.top=e.top+(f.height-a.height),a.left=e.left+(f.width-a.width));return a},_respectSize:function(a,b){var c=this.helper,e=this._vBoundaries,f=this._aspectRatio||b.shiftKey,g=this.axis,h=d(a.width)&&e.maxWidth&&e.maxWidth<a.width,i=d(a.height)&&e.maxHeight&&e.maxHeight<a.height,j=d(a.width)&&e.minWidth&&e.minWidth>a.width,k=d(a.height)&&e.minHeight&&e.minHeight>a.height;j&&(a.width=e.minWidth),k&&(a.height=e.minHeight),h&&(a.width=e.maxWidth),i&&(a.height=e.maxHeight);var l=this.originalPosition.left+this.originalSize.width,m=this.position.top+this.size.height,n=/sw|nw|w/.test(g),o=/nw|ne|n/.test(g);j&&n&&(a.left=l-e.minWidth),h&&n&&(a.left=l-e.maxWidth),k&&o&&(a.top=m-e.minHeight),i&&o&&(a.top=m-e.maxHeight);var 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d=a(this).data("resizable"),e=d.options,f=d.position,g=d.containerOffset,h=d.containerPosition,i=d.containerElement,j=a(d.helper),k=j.offset(),l=j.outerWidth()-d.sizeDiff.width,m=j.outerHeight()-d.sizeDiff.height;d._helper&&!e.animate&&/relative/.test(i.css("position"))&&a(this).css({left:k.left-h.left-g.left,width:l,height:m}),d._helper&&!e.animate&&/static/.test(i.css("position"))&&a(this).css({left:k.left-h.left-g.left,width:l,height:m})}}),a.ui.plugin.add("resizable","ghost",{start:function(b,c){var d=a(this).data("resizable"),e=d.options,f=d.size;d.ghost=d.originalElement.clone(),d.ghost.css({opacity:.25,display:"block",position:"relative",height:f.height,width:f.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass(typeof e.ghost=="string"?e.ghost:""),d.ghost.appendTo(d.helper)},resize:function(b,c){var d=a(this).data("resizable"),e=d.options;d.ghost&&d.ghost.css({position:"relative",height:d.size.height,width:d.size.width})},stop:function(b,c){var d=a(this).data("resizable"),e=d.options;d.ghost&&d.helper&&d.helper.get(0).removeChild(d.ghost.get(0))}}),a.ui.plugin.add("resizable","grid",{resize:function(b,c){var d=a(this).data("resizable"),e=d.options,f=d.size,g=d.originalSize,h=d.originalPosition,i=d.axis,j=e._aspectRatio||b.shiftKey;e.grid=typeof e.grid=="number"?[e.grid,e.grid]:e.grid;var k=Math.round((f.width-g.width)/(e.grid[0]||1))*(e.grid[0]||1),l=Math.round((f.height-g.height)/(e.grid[1]||1))*(e.grid[1]||1);/^(se|s|e)$/.test(i)?(d.size.width=g.width+k,d.size.height=g.height+l):/^(ne)$/.test(i)?(d.size.width=g.width+k,d.size.height=g.height+l,d.position.top=h.top-l):/^(sw)$/.test(i)?(d.size.width=g.width+k,d.size.height=g.height+l,d.position.left=h.left-k):(d.size.width=g.width+k,d.size.height=g.height+l,d.position.top=h.top-l,d.position.left=h.left-k)}});var c=function(a){return parseInt(a,10)||0},d=function(a){return!isNaN(parseInt(a,10))}})(jQuery);/*
+ * jQuery UI Selectable 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Selectables
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.widget.js
+ */(function(a,b){a.widget("ui.selectable",a.ui.mouse,{options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch"},_create:function(){var b=this;this.element.addClass("ui-selectable"),this.dragged=!1;var c;this.refresh=function(){c=a(b.options.filter,b.element[0]),c.addClass("ui-selectee"),c.each(function(){var b=a(this),c=b.offset();a.data(this,"selectable-item",{element:this,$element:b,left:c.left,top:c.top,right:c.left+b.outerWidth(),bottom:c.top+b.outerHeight(),startselected:!1,selected:b.hasClass("ui-selected"),selecting:b.hasClass("ui-selecting"),unselecting:b.hasClass("ui-unselecting")})})},this.refresh(),this.selectees=c.addClass("ui-selectee"),this._mouseInit(),this.helper=a("<div class='ui-selectable-helper'></div>")},destroy:function(){this.selectees.removeClass("ui-selectee").removeData("selectable-item"),this.element.removeClass("ui-selectable ui-selectable-disabled").removeData("selectable").unbind(".selectable"),this._mouseDestroy();return this},_mouseStart:function(b){var c=this;this.opos=[b.pageX,b.pageY];if(!this.options.disabled){var d=this.options;this.selectees=a(d.filter,this.element[0]),this._trigger("start",b),a(d.appendTo).append(this.helper),this.helper.css({left:b.clientX,top:b.clientY,width:0,height:0}),d.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var d=a.data(this,"selectable-item");d.startselected=!0,!b.metaKey&&!b.ctrlKey&&(d.$element.removeClass("ui-selected"),d.selected=!1,d.$element.addClass("ui-unselecting"),d.unselecting=!0,c._trigger("unselecting",b,{unselecting:d.element}))}),a(b.target).parents().andSelf().each(function(){var d=a.data(this,"selectable-item");if(d){var e=!b.metaKey&&!b.ctrlKey||!d.$element.hasClass("ui-selected");d.$element.removeClass(e?"ui-unselecting":"ui-selected").addClass(e?"ui-selecting":"ui-unselecting"),d.unselecting=!e,d.selecting=e,d.selected=e,e?c._trigger("selecting",b,{selecting:d.element}):c._trigger("unselecting",b,{unselecting:d.element});return!1}})}},_mouseDrag:function(b){var c=this;this.dragged=!0;if(!this.options.disabled){var d=this.options,e=this.opos[0],f=this.opos[1],g=b.pageX,h=b.pageY;if(e>g){var i=g;g=e,e=i}if(f>h){var i=h;h=f,f=i}this.helper.css({left:e,top:f,width:g-e,height:h-f}),this.selectees.each(function(){var i=a.data(this,"selectable-item");if(!!i&&i.element!=c.element[0]){var j=!1;d.tolerance=="touch"?j=!(i.left>g||i.right<e||i.top>h||i.bottom<f):d.tolerance=="fit"&&(j=i.left>e&&i.right<g&&i.top>f&&i.bottom<h),j?(i.selected&&(i.$element.removeClass("ui-selected"),i.selected=!1),i.unselecting&&(i.$element.removeClass("ui-unselecting"),i.unselecting=!1),i.selecting||(i.$element.addClass("ui-selecting"),i.selecting=!0,c._trigger("selecting",b,{selecting:i.element}))):(i.selecting&&((b.metaKey||b.ctrlKey)&&i.startselected?(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.$element.addClass("ui-selected"),i.selected=!0):(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.startselected&&(i.$element.addClass("ui-unselecting"),i.unselecting=!0),c._trigger("unselecting",b,{unselecting:i.element}))),i.selected&&!b.metaKey&&!b.ctrlKey&&!i.startselected&&(i.$element.removeClass("ui-selected"),i.selected=!1,i.$element.addClass("ui-unselecting"),i.unselecting=!0,c._trigger("unselecting",b,{unselecting:i.element})))}});return!1}},_mouseStop:function(b){var c=this;this.dragged=!1;var d=this.options;a(".ui-unselecting",this.element[0]).each(function(){var d=a.data(this,"selectable-item");d.$element.removeClass("ui-unselecting"),d.unselecting=!1,d.startselected=!1,c._trigger("unselected",b,{unselected:d.element})}),a(".ui-selecting",this.element[0]).each(function(){var d=a.data(this,"selectable-item");d.$element.removeClass("ui-selecting").addClass("ui-selected"),d.selecting=!1,d.selected=!0,d.startselected=!0,c._trigger("selected",b,{selected:d.element})}),this._trigger("stop",b),this.helper.remove();return!1}}),a.extend(a.ui.selectable,{version:"1.8.17"})})(jQuery);/*
+ * jQuery UI Sortable 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Sortables
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.widget.js
+ */(function(a,b){a.widget("ui.sortable",a.ui.mouse,{widgetEventPrefix:"sort",options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3},_create:function(){var a=this.options;this.containerCache={},this.element.addClass("ui-sortable"),this.refresh(),this.floating=this.items.length?a.axis==="x"||/left|right/.test(this.items[0].item.css("float"))||/inline|table-cell/.test(this.items[0].item.css("display")):!1,this.offset=this.element.offset(),this._mouseInit()},destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled"),this._mouseDestroy();for(var a=this.items.length-1;a>=0;a--)this.items[a].item.removeData(this.widgetName+"-item");return this},_setOption:function(b,c){b==="disabled"?(this.options[b]=c,this.widget()[c?"addClass":"removeClass"]("ui-sortable-disabled")):a.Widget.prototype._setOption.apply(this,arguments)},_mouseCapture:function(b,c){var d=this;if(this.reverting)return!1;if(this.options.disabled||this.options.type=="static")return!1;this._refreshItems(b);var e=null,f=this,g=a(b.target).parents().each(function(){if(a.data(this,d.widgetName+"-item")==f){e=a(this);return!1}});a.data(b.target,d.widgetName+"-item")==f&&(e=a(b.target));if(!e)return!1;if(this.options.handle&&!c){var h=!1;a(this.options.handle,e).find("*").andSelf().each(function(){this==b.target&&(h=!0)});if(!h)return!1}this.currentItem=e,this._removeCurrentsFromItems();return!0},_mouseStart:function(b,c,d){var e=this.options,f=this;this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(b),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.originalPosition=this._generatePosition(b),this.originalPageX=b.pageX,this.originalPageY=b.pageY,e.cursorAt&&this._adjustOffsetFromHelper(e.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!=this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),e.containment&&this._setContainment(),e.cursor&&(a("body").css("cursor")&&(this._storedCursor=a("body").css("cursor")),a("body").css("cursor",e.cursor)),e.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",e.opacity)),e.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",e.zIndex)),this.scrollParent[0]!=document&&this.scrollParent[0].tagName!="HTML"&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",b,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions();if(!d)for(var g=this.containers.length-1;g>=0;g--)this.containers[g]._trigger("activate",b,f._uiHash(this));a.ui.ddmanager&&(a.ui.ddmanager.current=this),a.ui.ddmanager&&!e.dropBehaviour&&a.ui.ddmanager.prepareOffsets(this,b),this.dragging=!0,this.helper.addClass("ui-sortable-helper"),this._mouseDrag(b);return!0},_mouseDrag:function(b){this.position=this._generatePosition(b),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs);if(this.options.scroll){var c=this.options,d=!1;this.scrollParent[0]!=document&&this.scrollParent[0].tagName!="HTML"?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-b.pageY<c.scrollSensitivity?this.scrollParent[0].scrollTop=d=this.scrollParent[0].scrollTop+c.scrollSpeed:b.pageY-this.overflowOffset.top<c.scrollSensitivity&&(this.scrollParent[0].scrollTop=d=this.scrollParent[0].scrollTop-c.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-b.pageX<c.scrollSensitivity?this.scrollParent[0].scrollLeft=d=this.scrollParent[0].scrollLeft+c.scrollSpeed:b.pageX-this.overflowOffset.left<c.scrollSensitivity&&(this.scrollParent[0].scrollLeft=d=this.scrollParent[0].scrollLeft-c.scrollSpeed)):(b.pageY-a(document).scrollTop()<c.scrollSensitivity?d=a(document).scrollTop(a(document).scrollTop()-c.scrollSpeed):a(window).height()-(b.pageY-a(document).scrollTop())<c.scrollSensitivity&&(d=a(document).scrollTop(a(document).scrollTop()+c.scrollSpeed)),b.pageX-a(document).scrollLeft()<c.scrollSensitivity?d=a(document).scrollLeft(a(document).scrollLeft()-c.scrollSpeed):a(window).width()-(b.pageX-a(document).scrollLeft())<c.scrollSensitivity&&(d=a(document).scrollLeft(a(document).scrollLeft()+c.scrollSpeed))),d!==!1&&a.ui.ddmanager&&!c.dropBehaviour&&a.ui.ddmanager.prepareOffsets(this,b)}this.positionAbs=this._convertPositionTo("absolute");if(!this.options.axis||this.options.axis!="y")this.helper[0].style.left=this.position.left+"px";if(!this.options.axis||this.options.axis!="x")this.helper[0].style.top=this.position.top+"px";for(var e=this.items.length-1;e>=0;e--){var f=this.items[e],g=f.item[0],h=this._intersectsWithPointer(f);if(!h)continue;if(g!=this.currentItem[0]&&this.placeholder[h==1?"next":"prev"]()[0]!=g&&!a.ui.contains(this.placeholder[0],g)&&(this.options.type=="semi-dynamic"?!a.ui.contains(this.element[0],g):!0)){this.direction=h==1?"down":"up";if(this.options.tolerance=="pointer"||this._intersectsWithSides(f))this._rearrange(b,f);else break;this._trigger("change",b,this._uiHash());break}}this._contactContainers(b),a.ui.ddmanager&&a.ui.ddmanager.drag(this,b),this._trigger("sort",b,this._uiHash()),this.lastPositionAbs=this.positionAbs;return!1},_mouseStop:function(b,c){if(!!b){a.ui.ddmanager&&!this.options.dropBehaviour&&a.ui.ddmanager.drop(this,b);if(this.options.revert){var d=this,e=d.placeholder.offset();d.reverting=!0,a(this.helper).animate({left:e.left-this.offset.parent.left-d.margins.left+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollLeft),top:e.top-this.offset.parent.top-d.margins.top+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollTop)},parseInt(this.options.revert,10)||500,function(){d._clear(b)})}else this._clear(b,c);return!1}},cancel:function(){var b=this;if(this.dragging){this._mouseUp({target:null}),this.options.helper=="original"?this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"):this.currentItem.show();for(var c=this.containers.length-1;c>=0;c--)this.containers[c]._trigger("deactivate",null,b._uiHash(this)),this.containers[c].containerCache.over&&(this.containers[c]._trigger("out",null,b._uiHash(this)),this.containers[c].containerCache.over=0)}this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.options.helper!="original"&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),a.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?a(this.domPosition.prev).after(this.currentItem):a(this.domPosition.parent).prepend(this.currentItem));return this},serialize:function(b){var c=this._getItemsAsjQuery(b&&b.connected),d=[];b=b||{},a(c).each(function(){var c=(a(b.item||this).attr(b.attribute||"id")||"").match(b.expression||/(.+)[-=_](.+)/);c&&d.push((b.key||c[1]+"[]")+"="+(b.key&&b.expression?c[1]:c[2]))}),!d.length&&b.key&&d.push(b.key+"=");return d.join("&")},toArray:function(b){var c=this._getItemsAsjQuery(b&&b.connected),d=[];b=b||{},c.each(function(){d.push(a(b.item||this).attr(b.attribute||"id")||"")});return d},_intersectsWith:function(a){var b=this.positionAbs.left,c=b+this.helperProportions.width,d=this.positionAbs.top,e=d+this.helperProportions.height,f=a.left,g=f+a.width,h=a.top,i=h+a.height,j=this.offset.click.top,k=this.offset.click.left,l=d+j>h&&d+j<i&&b+k>f&&b+k<g;return this.options.tolerance=="pointer"||this.options.forcePointerForContainers||this.options.tolerance!="pointer"&&this.helperProportions[this.floating?"width":"height"]>a[this.floating?"width":"height"]?l:f<b+this.helperProportions.width/2&&c-this.helperProportions.width/2<g&&h<d+this.helperProportions.height/2&&e-this.helperProportions.height/2<i},_intersectsWithPointer:function(b){var c=a.ui.isOverAxis(this.positionAbs.top+this.offset.click.top,b.top,b.height),d=a.ui.isOverAxis(this.positionAbs.left+this.offset.click.left,b.left,b.width),e=c&&d,f=this._getDragVerticalDirection(),g=this._getDragHorizontalDirection();if(!e)return!1;return this.floating?g&&g=="right"||f=="down"?2:1:f&&(f=="down"?2:1)},_intersectsWithSides:function(b){var c=a.ui.isOverAxis(this.positionAbs.top+this.offset.click.top,b.top+b.height/2,b.height),d=a.ui.isOverAxis(this.positionAbs.left+this.offset.click.left,b.left+b.width/2,b.width),e=this._getDragVerticalDirection(),f=this._getDragHorizontalDirection();return this.floating&&f?f=="right"&&d||f=="left"&&!d:e&&(e=="down"&&c||e=="up"&&!c)},_getDragVerticalDirection:function(){var a=this.positionAbs.top-this.lastPositionAbs.top;return a!=0&&(a>0?"down":"up")},_getDragHorizontalDirection:function(){var a=this.positionAbs.left-this.lastPositionAbs.left;return a!=0&&(a>0?"right":"left")},refresh:function(a){this._refreshItems(a),this.refreshPositions();return this},_connectWith:function(){var a=this.options;return a.connectWith.constructor==String?[a.connectWith]:a.connectWith},_getItemsAsjQuery:function(b){var c=this,d=[],e=[],f=this._connectWith();if(f&&b)for(var g=f.length-1;g>=0;g--){var h=a(f[g]);for(var i=h.length-1;i>=0;i--){var j=a.data(h[i],this.widgetName);j&&j!=this&&!j.options.disabled&&e.push([a.isFunction(j.options.items)?j.options.items.call(j.element):a(j.options.items,j.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),j])}}e.push([a.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):a(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]);for(var g=e.length-1;g>=0;g--)e[g][0].each(function(){d.push(this)});return a(d)},_removeCurrentsFromItems:function(){var a=this.currentItem.find(":data("+this.widgetName+"-item)");for(var b=0;b<this.items.length;b++)for(var c=0;c<a.length;c++)a[c]==this.items[b].item[0]&&this.items.splice(b,1)},_refreshItems:function(b){this.items=[],this.containers=[this];var c=this.items,d=this,e=[[a.isFunction(this.options.items)?this.options.items.call(this.element[0],b,{item:this.currentItem}):a(this.options.items,this.element),this]],f=this._connectWith();if(f)for(var g=f.length-1;g>=0;g--){var h=a(f[g]);for(var i=h.length-1;i>=0;i--){var j=a.data(h[i],this.widgetName);j&&j!=this&&!j.options.disabled&&(e.push([a.isFunction(j.options.items)?j.options.items.call(j.element[0],b,{item:this.currentItem}):a(j.options.items,j.element),j]),this.containers.push(j))}}for(var g=e.length-1;g>=0;g--){var k=e[g][1],l=e[g][0];for(var i=0,m=l.length;i<m;i++){var n=a(l[i]);n.data(this.widgetName+"-item",k),c.push({item:n,instance:k,width:0,height:0,left:0,top:0})}}},refreshPositions:function(b){this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());for(var c=this.items.length-1;c>=0;c--){var d=this.items[c];if(d.instance!=this.currentContainer&&this.currentContainer&&d.item[0]!=this.currentItem[0])continue;var e=this.options.toleranceElement?a(this.options.toleranceElement,d.item):d.item;b||(d.width=e.outerWidth(),d.height=e.outerHeight());var f=e.offset();d.left=f.left,d.top=f.top}if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(var c=this.containers.length-1;c>=0;c--){var f=this.containers[c].element.offset();this.containers[c].containerCache.left=f.left,this.containers[c].containerCache.top=f.top,this.containers[c].containerCache.width=this.containers[c].element.outerWidth(),this.containers[c].containerCache.height=this.containers[c].element.outerHeight()}return this},_createPlaceholder:function(b){var c=b||this,d=c.options;if(!d.placeholder||d.placeholder.constructor==String){var e=d.placeholder;d.placeholder={element:function(){var b=a(document.createElement(c.currentItem[0].nodeName)).addClass(e||c.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper")[0];e||(b.style.visibility="hidden");return b},update:function(a,b){if(!e||!!d.forcePlaceholderSize)b.height()||b.height(c.currentItem.innerHeight()-parseInt(c.currentItem.css("paddingTop")||0,10)-parseInt(c.currentItem.css("paddingBottom")||0,10)),b.width()||b.width(c.currentItem.innerWidth()-parseInt(c.currentItem.css("paddingLeft")||0,10)-parseInt(c.currentItem.css("paddingRight")||0,10))}}}c.placeholder=a(d.placeholder.element.call(c.element,c.currentItem)),c.currentItem.after(c.placeholder),d.placeholder.update(c,c.placeholder)},_contactContainers:function(b){var c=null,d=null;for(var e=this.containers.length-1;e>=0;e--){if(a.ui.contains(this.currentItem[0],this.containers[e].element[0]))continue;if(this._intersectsWith(this.containers[e].containerCache)){if(c&&a.ui.contains(this.containers[e].element[0],c.element[0]))continue;c=this.containers[e],d=e}else this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",b,this._uiHash(this)),this.containers[e].containerCache.over=0)}if(!!c)if(this.containers.length===1)this.containers[d]._trigger("over",b,this._uiHash(this)),this.containers[d].containerCache.over=1;else if(this.currentContainer!=this.containers[d]){var f=1e4,g=null,h=this.positionAbs[this.containers[d].floating?"left":"top"];for(var i=this.items.length-1;i>=0;i--){if(!a.ui.contains(this.containers[d].element[0],this.items[i].item[0]))continue;var j=this.items[i][this.containers[d].floating?"left":"top"];Math.abs(j-h)<f&&(f=Math.abs(j-h),g=this.items[i])}if(!g&&!this.options.dropOnEmpty)return;this.currentContainer=this.containers[d],g?this._rearrange(b,g,null,!0):this._rearrange(b,null,this.containers[d].element,!0),this._trigger("change",b,this._uiHash()),this.containers[d]._trigger("change",b,this._uiHash(this)),this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[d]._trigger("over",b,this._uiHash(this)),this.containers[d].containerCache.over=1}},_createHelper:function(b){var c=this.options,d=a.isFunction(c.helper)?a(c.helper.apply(this.element[0],[b,this.currentItem])):c.helper=="clone"?this.currentItem.clone():this.currentItem;d.parents("body").length||a(c.appendTo!="parent"?c.appendTo:this.currentItem[0].parentNode)[0].appendChild(d[0]),d[0]==this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(d[0].style.width==""||c.forceHelperSize)&&d.width(this.currentItem.width()),(d[0].style.height==""||c.forceHelperSize)&&d.height(this.currentItem.height());return d},_adjustOffsetFromHelper:function(b){typeof b=="string"&&(b=b.split(" ")),a.isArray(b)&&(b={left:+b[0],top:+b[1]||0}),"left"in b&&(this.offset.click.left=b.left+this.margins.left),"right"in b&&(this.offset.click.left=this.helperProportions.width-b.right+this.margins.left),"top"in b&&(this.offset.click.top=b.top+this.margins.top),"bottom"in b&&(this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var b=this.offsetParent.offset();this.cssPosition=="absolute"&&this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0])&&(b.left+=this.scrollParent.scrollLeft(),b.top+=this.scrollParent.scrollTop());if(this.offsetParent[0]==document.body||this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&a.browser.msie)b={top:0,left:0};return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition=="relative"){var a=this.currentItem.position();return{top:a.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:a.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var b=this.options;b.containment=="parent"&&(b.containment=this.helper[0].parentNode);if(b.containment=="document"||b.containment=="window")this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,a(b.containment=="document"?document:window).width()-this.helperProportions.width-this.margins.left,(a(b.containment=="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];if(!/^(document|window|parent)$/.test(b.containment)){var c=a(b.containment)[0],d=a(b.containment).offset(),e=a(c).css("overflow")!="hidden";this.containment=[d.left+(parseInt(a(c).css("borderLeftWidth"),10)||0)+(parseInt(a(c).css("paddingLeft"),10)||0)-this.margins.left,d.top+(parseInt(a(c).css("borderTopWidth"),10)||0)+(parseInt(a(c).css("paddingTop"),10)||0)-this.margins.top,d.left+(e?Math.max(c.scrollWidth,c.offsetWidth):c.offsetWidth)-(parseInt(a(c).css("borderLeftWidth"),10)||0)-(parseInt(a(c).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,d.top+(e?Math.max(c.scrollHeight,c.offsetHeight):c.offsetHeight)-(parseInt(a(c).css("borderTopWidth"),10)||0)-(parseInt(a(c).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top]}},_convertPositionTo:function(b,c){c||(c=this.position);var d=b=="absolute"?1:-1,e=this.options,f=this.cssPosition=="absolute"&&(this.scrollParent[0]==document||!a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,g=/(html|body)/i.test(f[0].tagName);return{top:c.top+this.offset.relative.top*d+this.offset.parent.top*d-(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():g?0:f.scrollTop())*d),left:c.left+this.offset.relative.left*d+this.offset.parent.left*d-(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():g?0:f.scrollLeft())*d)}},_generatePosition:function(b){var c=this.options,d=this.cssPosition=="absolute"&&(this.scrollParent[0]==document||!a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,e=/(html|body)/i.test(d[0].tagName);this.cssPosition=="relative"&&(this.scrollParent[0]==document||this.scrollParent[0]==this.offsetParent[0])&&(this.offset.relative=this._getRelativeOffset());var f=b.pageX,g=b.pageY;if(this.originalPosition){this.containment&&(b.pageX-this.offset.click.left<this.containment[0]&&(f=this.containment[0]+this.offset.click.left),b.pageY-this.offset.click.top<this.containment[1]&&(g=this.containment[1]+this.offset.click.top),b.pageX-this.offset.click.left>this.containment[2]&&(f=this.containment[2]+this.offset.click.left),b.pageY-this.offset.click.top>this.containment[3]&&(g=this.containment[3]+this.offset.click.top));if(c.grid){var h=this.originalPageY+Math.round((g-this.originalPageY)/c.grid[1])*c.grid[1];g=this.containment?h-this.offset.click.top<this.containment[1]||h-this.offset.click.top>this.containment[3]?h-this.offset.click.top<this.containment[1]?h+c.grid[1]:h-c.grid[1]:h:h;var i=this.originalPageX+Math.round((f-this.originalPageX)/c.grid[0])*c.grid[0];f=this.containment?i-this.offset.click.left<this.containment[0]||i-this.offset.click.left>this.containment[2]?i-this.offset.click.left<this.containment[0]?i+c.grid[0]:i-c.grid[0]:i:i}}return{top:g-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(a.browser.safari&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollTop():e?0:d.scrollTop()),left:f-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(a.browser.safari&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():e?0:d.scrollLeft())}},_rearrange:function(a,b,c,d){c?c[0].appendChild(this.placeholder[0]):b.item[0].parentNode.insertBefore(this.placeholder[0],this.direction=="down"?b.item[0]:b.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var e=this,f=this.counter;window.setTimeout(function(){f==e.counter&&e.refreshPositions(!d)},0)},_clear:function(b,c){this.reverting=!1;var d=[],e=this;!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null;if(this.helper[0]==this.currentItem[0]){for(var f in this._storedCSS)if(this._storedCSS[f]=="auto"||this._storedCSS[f]=="static")this._storedCSS[f]="";this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else this.currentItem.show();this.fromOutside&&!c&&d.push(function(a){this._trigger("receive",a,this._uiHash(this.fromOutside))}),(this.fromOutside||this.domPosition.prev!=this.currentItem.prev().not(".ui-sortable-helper")[0]||this.domPosition.parent!=this.currentItem.parent()[0])&&!c&&d.push(function(a){this._trigger("update",a,this._uiHash())});if(!a.ui.contains(this.element[0],this.currentItem[0])){c||d.push(function(a){this._trigger("remove",a,this._uiHash())});for(var f=this.containers.length-1;f>=0;f--)a.ui.contains(this.containers[f].element[0],this.currentItem[0])&&!c&&(d.push(function(a){return function(b){a._trigger("receive",b,this._uiHash(this))}}.call(this,this.containers[f])),d.push(function(a){return function(b){a._trigger("update",b,this._uiHash(this))}}.call(this,this.containers[f])))}for(var f=this.containers.length-1;f>=0;f--)c||d.push(function(a){return function(b){a._trigger("deactivate",b,this._uiHash(this))}}.call(this,this.containers[f])),this.containers[f].containerCache.over&&(d.push(function(a){return function(b){a._trigger("out",b,this._uiHash(this))}}.call(this,this.containers[f])),this.containers[f].containerCache.over=0);this._storedCursor&&a("body").css("cursor",this._storedCursor),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex",this._storedZIndex=="auto"?"":this._storedZIndex),this.dragging=!1;if(this.cancelHelperRemoval){if(!c){this._trigger("beforeStop",b,this._uiHash());for(var f=0;f<d.length;f++)d[f].call(this,b);this._trigger("stop",b,this._uiHash())}return!1}c||this._trigger("beforeStop",b,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.helper[0]!=this.currentItem[0]&&this.helper.remove(),this.helper=null;if(!c){for(var f=0;f<d.length;f++)d[f].call(this,b);this._trigger("stop",b,this._uiHash())}this.fromOutside=!1;return!0},_trigger:function(){a.Widget.prototype._trigger.apply(this,arguments)===!1&&this.cancel()},_uiHash:function(b){var c=b||this;return{helper:c.helper,placeholder:c.placeholder||a([]),position:c.position,originalPosition:c.originalPosition,offset:c.positionAbs,item:c.currentItem,sender:b?b.element:null}}}),a.extend(a.ui.sortable,{version:"1.8.17"})})(jQuery);/*
+ * jQuery UI Accordion 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Accordion
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ */(function(a,b){a.widget("ui.accordion",{options:{active:0,animated:"slide",autoHeight:!0,clearStyle:!1,collapsible:!1,event:"click",fillSpace:!1,header:"> li > :first-child,> :not(li):even",icons:{header:"ui-icon-triangle-1-e",headerSelected:"ui-icon-triangle-1-s"},navigation:!1,navigationFilter:function(){return this.href.toLowerCase()===location.href.toLowerCase()}},_create:function(){var b=this,c=b.options;b.running=0,b.element.addClass("ui-accordion ui-widget ui-helper-reset").children("li").addClass("ui-accordion-li-fix"),b.headers=b.element.find(c.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all").bind("mouseenter.accordion",function(){c.disabled||a(this).addClass("ui-state-hover")}).bind("mouseleave.accordion",function(){c.disabled||a(this).removeClass("ui-state-hover")}).bind("focus.accordion",function(){c.disabled||a(this).addClass("ui-state-focus")}).bind("blur.accordion",function(){c.disabled||a(this).removeClass("ui-state-focus")}),b.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");if(c.navigation){var d=b.element.find("a").filter(c.navigationFilter).eq(0);if(d.length){var e=d.closest(".ui-accordion-header");e.length?b.active=e:b.active=d.closest(".ui-accordion-content").prev()}}b.active=b._findActive(b.active||c.active).addClass("ui-state-default ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top"),b.active.next().addClass("ui-accordion-content-active"),b._createIcons(),b.resize(),b.element.attr("role","tablist"),b.headers.attr("role","tab").bind("keydown.accordion",function(a){return b._keydown(a)}).next().attr("role","tabpanel"),b.headers.not(b.active||"").attr({"aria-expanded":"false","aria-selected":"false",tabIndex:-1}).next().hide(),b.active.length?b.active.attr({"aria-expanded":"true","aria-selected":"true",tabIndex:0}):b.headers.eq(0).attr("tabIndex",0),a.browser.safari||b.headers.find("a").attr("tabIndex",-1),c.event&&b.headers.bind(c.event.split(" ").join(".accordion ")+".accordion",function(a){b._clickHandler.call(b,a,this),a.preventDefault()})},_createIcons:function(){var b=this.options;b.icons&&(a("<span></span>").addClass("ui-icon "+b.icons.header).prependTo(this.headers),this.active.children(".ui-icon").toggleClass(b.icons.header).toggleClass(b.icons.headerSelected),this.element.addClass("ui-accordion-icons"))},_destroyIcons:function(){this.headers.children(".ui-icon").remove(),this.element.removeClass("ui-accordion-icons")},destroy:function(){var b=this.options;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role"),this.headers.unbind(".accordion").removeClass("ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top").removeAttr("role").removeAttr("aria-expanded").removeAttr("aria-selected").removeAttr("tabIndex"),this.headers.find("a").removeAttr("tabIndex"),this._destroyIcons();var c=this.headers.next().css("display","").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled");(b.autoHeight||b.fillHeight)&&c.css("height","");return a.Widget.prototype.destroy.call(this)},_setOption:function(b,c){a.Widget.prototype._setOption.apply(this,arguments),b=="active"&&this.activate(c),b=="icons"&&(this._destroyIcons(),c&&this._createIcons()),b=="disabled"&&this.headers.add(this.headers.next())[c?"addClass":"removeClass"]("ui-accordion-disabled ui-state-disabled")},_keydown:function(b){if(!(this.options.disabled||b.altKey||b.ctrlKey)){var c=a.ui.keyCode,d=this.headers.length,e=this.headers.index(b.target),f=!1;switch(b.keyCode){case c.RIGHT:case c.DOWN:f=this.headers[(e+1)%d];break;case c.LEFT:case c.UP:f=this.headers[(e-1+d)%d];break;case c.SPACE:case c.ENTER:this._clickHandler({target:b.target},b.target),b.preventDefault()}if(f){a(b.target).attr("tabIndex",-1),a(f).attr("tabIndex",0),f.focus();return!1}return!0}},resize:function(){var b=this.options,c;if(b.fillSpace){if(a.browser.msie){var d=this.element.parent().css("overflow");this.element.parent().css("overflow","hidden")}c=this.element.parent().height(),a.browser.msie&&this.element.parent().css("overflow",d),this.headers.each(function(){c-=a(this).outerHeight(!0)}),this.headers.next().each(function(){a(this).height(Math.max(0,c-a(this).innerHeight()+a(this).height()))}).css("overflow","auto")}else b.autoHeight&&(c=0,this.headers.next().each(function(){c=Math.max(c,a(this).height("").height())}).height(c));return this},activate:function(a){this.options.active=a;var b=this._findActive(a)[0];this._clickHandler({target:b},b);return this},_findActive:function(b){return b?typeof b=="number"?this.headers.filter(":eq("+b+")"):this.headers.not(this.headers.not(b)):b===!1?a([]):this.headers.filter(":eq(0)")},_clickHandler:function(b,c){var d=this.options;if(!d.disabled){if(!b.target){if(!d.collapsible)return;this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").children(".ui-icon").removeClass(d.icons.headerSelected).addClass(d.icons.header),this.active.next().addClass("ui-accordion-content-active");var e=this.active.next(),f={options:d,newHeader:a([]),oldHeader:d.active,newContent:a([]),oldContent:e},g=this.active=a([]);this._toggle(g,e,f);return}var h=a(b.currentTarget||c),i=h[0]===this.active[0];d.active=d.collapsible&&i?!1:this.headers.index(h);if(this.running||!d.collapsible&&i)return;var j=this.active,g=h.next(),e=this.active.next(),f={options:d,newHeader:i&&d.collapsible?a([]):h,oldHeader:this.active,newContent:i&&d.collapsible?a([]):g,oldContent:e},k=this.headers.index(this.active[0])>this.headers.index(h[0]);this.active=i?a([]):h,this._toggle(g,e,f,i,k),j.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").children(".ui-icon").removeClass(d.icons.headerSelected).addClass(d.icons.header),i||(h.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top").children(".ui-icon").removeClass(d.icons.header).addClass(d.icons.headerSelected),h.next().addClass("ui-accordion-content-active"));return}},_toggle:function(b,c,d,e,f){var g=this,h=g.options;g.toShow=b,g.toHide=c,g.data=d;var i=function(){if(!!g)return g._completed.apply(g,arguments)};g._trigger("changestart",null,g.data),g.running=c.size()===0?b.size():c.size();if(h.animated){var j={};h.collapsible&&e?j={toShow:a([]),toHide:c,complete:i,down:f,autoHeight:h.autoHeight||h.fillSpace}:j={toShow:b,toHide:c,complete:i,down:f,autoHeight:h.autoHeight||h.fillSpace},h.proxied||(h.proxied=h.animated),h.proxiedDuration||(h.proxiedDuration=h.duration),h.animated=a.isFunction(h.proxied)?h.proxied(j):h.proxied,h.duration=a.isFunction(h.proxiedDuration)?h.proxiedDuration(j):h.proxiedDuration;var k=a.ui.accordion.animations,l=h.duration,m=h.animated;m&&!k[m]&&!a.easing[m]&&(m="slide"),k[m]||(k[m]=function(a){this.slide(a,{easing:m,duration:l||700})}),k[m](j)}else h.collapsible&&e?b.toggle():(c.hide(),b.show()),i(!0);c.prev().attr({"aria-expanded":"false","aria-selected":"false",tabIndex:-1}).blur(),b.prev().attr({"aria-expanded":"true","aria-selected":"true",tabIndex:0}).focus()},_completed:function(a){this.running=a?0:--this.running;this.running||(this.options.clearStyle&&this.toShow.add(this.toHide).css({height:"",overflow:""}),this.toHide.removeClass("ui-accordion-content-active"),this.toHide.length&&(this.toHide.parent()[0].className=this.toHide.parent()[0].className),this._trigger("change",null,this.data))}}),a.extend(a.ui.accordion,{version:"1.8.17",animations:{slide:function(b,c){b=a.extend({easing:"swing",duration:300},b,c);if(!b.toHide.size())b.toShow.animate({height:"show",paddingTop:"show",paddingBottom:"show"},b);else{if(!b.toShow.size()){b.toHide.animate({height:"hide",paddingTop:"hide",paddingBottom:"hide"},b);return}var d=b.toShow.css("overflow"),e=0,f={},g={},h=["height","paddingTop","paddingBottom"],i,j=b.toShow;i=j[0].style.width,j.width(j.parent().width()-parseFloat(j.css("paddingLeft"))-parseFloat(j.css("paddingRight"))-(parseFloat(j.css("borderLeftWidth"))||0)-(parseFloat(j.css("borderRightWidth"))||0)),a.each(h,function(c,d){g[d]="hide";var e=(""+a.css(b.toShow[0],d)).match(/^([\d+-.]+)(.*)$/);f[d]={value:e[1],unit:e[2]||"px"}}),b.toShow.css({height:0,overflow:"hidden"}).show(),b.toHide.filter(":hidden").each(b.complete).end().filter(":visible").animate(g,{step:function(a,c){c.prop=="height"&&(e=c.end-c.start===0?0:(c.now-c.start)/(c.end-c.start)),b.toShow[0].style[c.prop]=e*f[c.prop].value+f[c.prop].unit},duration:b.duration,easing:b.easing,complete:function(){b.autoHeight||b.toShow.css("height",""),b.toShow.css({width:i,overflow:d}),b.complete()}})}},bounceslide:function(a){this.slide(a,{easing:a.down?"easeOutBounce":"swing",duration:a.down?1e3:200})}}})})(jQuery);/*
+ * jQuery UI Autocomplete 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Autocomplete
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ *	jquery.ui.position.js
+ */(function(a,b){var c=0;a.widget("ui.autocomplete",{options:{appendTo:"body",autoFocus:!1,delay:300,minLength:1,position:{my:"left top",at:"left bottom",collision:"none"},source:null},pending:0,_create:function(){var b=this,c=this.element[0].ownerDocument,d;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off").attr({role:"textbox","aria-autocomplete":"list","aria-haspopup":"true"}).bind("keydown.autocomplete",function(c){if(!b.options.disabled&&!b.element.propAttr("readOnly")){d=!1;var e=a.ui.keyCode;switch(c.keyCode){case e.PAGE_UP:b._move("previousPage",c);break;case e.PAGE_DOWN:b._move("nextPage",c);break;case e.UP:b._move("previous",c),c.preventDefault();break;case e.DOWN:b._move("next",c),c.preventDefault();break;case e.ENTER:case e.NUMPAD_ENTER:b.menu.active&&(d=!0,c.preventDefault());case e.TAB:if(!b.menu.active)return;b.menu.select(c);break;case e.ESCAPE:b.element.val(b.term),b.close(c);break;default:clearTimeout(b.searching),b.searching=setTimeout(function(){b.term!=b.element.val()&&(b.selectedItem=null,b.search(null,c))},b.options.delay)}}}).bind("keypress.autocomplete",function(a){d&&(d=!1,a.preventDefault())}).bind("focus.autocomplete",function(){b.options.disabled||(b.selectedItem=null,b.previous=b.element.val())}).bind("blur.autocomplete",function(a){b.options.disabled||(clearTimeout(b.searching),b.closing=setTimeout(function(){b.close(a),b._change(a)},150))}),this._initSource(),this.response=function(){return b._response.apply(b,arguments)},this.menu=a("<ul></ul>").addClass("ui-autocomplete").appendTo(a(this.options.appendTo||"body",c)[0]).mousedown(function(c){var d=b.menu.element[0];a(c.target).closest(".ui-menu-item").length||setTimeout(function(){a(document).one("mousedown",function(c){c.target!==b.element[0]&&c.target!==d&&!a.ui.contains(d,c.target)&&b.close()})},1),setTimeout(function(){clearTimeout(b.closing)},13)}).menu({focus:function(a,c){var d=c.item.data("item.autocomplete");!1!==b._trigger("focus",a,{item:d})&&/^key/.test(a.originalEvent.type)&&b.element.val(d.value)},selected:function(a,d){var e=d.item.data("item.autocomplete"),f=b.previous;b.element[0]!==c.activeElement&&(b.element.focus(),b.previous=f,setTimeout(function(){b.previous=f,b.selectedItem=e},1)),!1!==b._trigger("select",a,{item:e})&&b.element.val(e.value),b.term=b.element.val(),b.close(a),b.selectedItem=e},blur:function(a,c){b.menu.element.is(":visible")&&b.element.val()!==b.term&&b.element.val(b.term)}}).zIndex(this.element.zIndex()+1).css({top:0,left:0}).hide().data("menu"),a.fn.bgiframe&&this.menu.element.bgiframe(),b.beforeunloadHandler=function(){b.element.removeAttr("autocomplete")},a(window).bind("beforeunload",b.beforeunloadHandler)},destroy:function(){this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup"),this.menu.element.remove(),a(window).unbind("beforeunload",this.beforeunloadHandler),a.Widget.prototype.destroy.call(this)},_setOption:function(b,c){a.Widget.prototype._setOption.apply(this,arguments),b==="source"&&this._initSource(),b==="appendTo"&&this.menu.element.appendTo(a(c||"body",this.element[0].ownerDocument)[0]),b==="disabled"&&c&&this.xhr&&this.xhr.abort()},_initSource:function(){var b=this,d,e;a.isArray(this.options.source)?(d=this.options.source,this.source=function(b,c){c(a.ui.autocomplete.filter(d,b.term))}):typeof this.options.source=="string"?(e=this.options.source,this.source=function(d,f){b.xhr&&b.xhr.abort(),b.xhr=a.ajax({url:e,data:d,dataType:"json",autocompleteRequest:++c,success:function(a,b){this.autocompleteRequest===c&&f(a)},error:function(){this.autocompleteRequest===c&&f([])}})}):this.source=this.options.source},search:function(a,b){a=a!=null?a:this.element.val(),this.term=this.element.val();if(a.length<this.options.minLength)return this.close(b);clearTimeout(this.closing);if(this._trigger("search",b)!==!1)return this._search(a)},_search:function(a){this.pending++,this.element.addClass("ui-autocomplete-loading"),this.source({term:a},this.response)},_response:function(a){!this.options.disabled&&a&&a.length?(a=this._normalize(a),this._suggest(a),this._trigger("open")):this.close(),this.pending--,this.pending||this.element.removeClass("ui-autocomplete-loading")},close:function(a){clearTimeout(this.closing),this.menu.element.is(":visible")&&(this.menu.element.hide(),this.menu.deactivate(),this._trigger("close",a))},_change:function(a){this.previous!==this.element.val()&&this._trigger("change",a,{item:this.selectedItem})},_normalize:function(b){if(b.length&&b[0].label&&b[0].value)return b;return a.map(b,function(b){if(typeof b=="string")return{label:b,value:b};return a.extend({label:b.label||b.value,value:b.value||b.label},b)})},_suggest:function(b){var c=this.menu.element.empty().zIndex(this.element.zIndex()+1);this._renderMenu(c,b),this.menu.deactivate(),this.menu.refresh(),c.show(),this._resizeMenu(),c.position(a.extend({of:this.element},this.options.position)),this.options.autoFocus&&this.menu.next(new a.Event("mouseover"))},_resizeMenu:function(){var a=this.menu.element;a.outerWidth(Math.max(a.width("").outerWidth()+1,this.element.outerWidth()))},_renderMenu:function(b,c){var d=this;a.each(c,function(a,c){d._renderItem(b,c)})},_renderItem:function(b,c){return a("<li></li>").data("item.autocomplete",c).append(a("<a></a>").text(c.label)).appendTo(b)},_move:function(a,b){if(!this.menu.element.is(":visible"))this.search(null,b);else{if(this.menu.first()&&/^previous/.test(a)||this.menu.last()&&/^next/.test(a)){this.element.val(this.term),this.menu.deactivate();return}this.menu[a](b)}},widget:function(){return this.menu.element}}),a.extend(a.ui.autocomplete,{escapeRegex:function(a){return a.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&")},filter:function(b,c){var d=new RegExp(a.ui.autocomplete.escapeRegex(c),"i");return a.grep(b,function(a){return d.test(a.label||a.value||a)})}})})(jQuery),function(a){a.widget("ui.menu",{_create:function(){var b=this;this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({role:"listbox","aria-activedescendant":"ui-active-menuitem"}).click(function(c){!a(c.target).closest(".ui-menu-item a").length||(c.preventDefault(),b.select(c))}),this.refresh()},refresh:function(){var b=this,c=this.element.children("li:not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","menuitem");c.children("a").addClass("ui-corner-all").attr("tabindex",-1).mouseenter(function(c){b.activate(c,a(this).parent())}).mouseleave(function(){b.deactivate()})},activate:function(a,b){this.deactivate();if(this.hasScroll()){var c=b.offset().top-this.element.offset().top,d=this.element.scrollTop(),e=this.element.height();c<0?this.element.scrollTop(d+c):c>=e&&this.element.scrollTop(d+c-e+b.height())}this.active=b.eq(0).children("a").addClass("ui-state-hover").attr("id","ui-active-menuitem").end(),this._trigger("focus",a,{item:b})},deactivate:function(){!this.active||(this.active.children("a").removeClass("ui-state-hover").removeAttr("id"),this._trigger("blur"),this.active=null)},next:function(a){this.move("next",".ui-menu-item:first",a)},previous:function(a){this.move("prev",".ui-menu-item:last",a)},first:function(){return this.active&&!this.active.prevAll(".ui-menu-item").length},last:function(){return this.active&&!this.active.nextAll(".ui-menu-item").length},move:function(a,b,c){if(!this.active)this.activate(c,this.element.children(b));else{var d=this.active[a+"All"](".ui-menu-item").eq(0);d.length?this.activate(c,d):this.activate(c,this.element.children(b))}},nextPage:function(b){if(this.hasScroll()){if(!this.active||this.last()){this.activate(b,this.element.children(".ui-menu-item:first"));return}var c=this.active.offset().top,d=this.element.height(),e=this.element.children(".ui-menu-item").filter(function(){var b=a(this).offset().top-c-d+a(this).height();return b<10&&b>-10});e.length||(e=this.element.children(".ui-menu-item:last")),this.activate(b,e)}else this.activate(b,this.element.children(".ui-menu-item").filter(!this.active||this.last()?":first":":last"))},previousPage:function(b){if(this.hasScroll()){if(!this.active||this.first()){this.activate(b,this.element.children(".ui-menu-item:last"));return}var c=this.active.offset().top,d=this.element.height();result=this.element.children(".ui-menu-item").filter(function(){var b=a(this).offset().top-c+d-a(this).height();return b<10&&b>-10}),result.length||(result=this.element.children(".ui-menu-item:first")),this.activate(b,result)}else this.activate(b,this.element.children(".ui-menu-item").filter(!this.active||this.first()?":last":":first"))},hasScroll:function(){return this.element.height()<this.element[a.fn.prop?"prop":"attr"]("scrollHeight")},select:function(a){this._trigger("selected",a,{item:this.active})}})}(jQuery);/*
+ * jQuery UI Button 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Button
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ */(function(a,b){var c,d,e,f,g="ui-button ui-widget ui-state-default ui-corner-all",h="ui-state-hover ui-state-active ",i="ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",j=function(){var b=a(this).find(":ui-button");setTimeout(function(){b.button("refresh")},1)},k=function(b){var c=b.name,d=b.form,e=a([]);c&&(d?e=a(d).find("[name='"+c+"']"):e=a("[name='"+c+"']",b.ownerDocument).filter(function(){return!this.form}));return e};a.widget("ui.button",{options:{disabled:null,text:!0,label:null,icons:{primary:null,secondary:null}},_create:function(){this.element.closest("form").unbind("reset.button").bind("reset.button",j),typeof this.options.disabled!="boolean"&&(this.options.disabled=this.element.propAttr("disabled")),this._determineButtonType(),this.hasTitle=!!this.buttonElement.attr("title");var b=this,h=this.options,i=this.type==="checkbox"||this.type==="radio",l="ui-state-hover"+(i?"":" ui-state-active"),m="ui-state-focus";h.label===null&&(h.label=this.buttonElement.html()),this.element.is(":disabled")&&(h.disabled=!0),this.buttonElement.addClass(g).attr("role","button").bind("mouseenter.button",function(){h.disabled||(a(this).addClass("ui-state-hover"),this===c&&a(this).addClass("ui-state-active"))}).bind("mouseleave.button",function(){h.disabled||a(this).removeClass(l)}).bind("click.button",function(a){h.disabled&&(a.preventDefault(),a.stopImmediatePropagation())}),this.element.bind("focus.button",function(){b.buttonElement.addClass(m)}).bind("blur.button",function(){b.buttonElement.removeClass(m)}),i&&(this.element.bind("change.button",function(){f||b.refresh()}),this.buttonElement.bind("mousedown.button",function(a){h.disabled||(f=!1,d=a.pageX,e=a.pageY)}).bind("mouseup.button",function(a){!h.disabled&&(d!==a.pageX||e!==a.pageY)&&(f=!0)})),this.type==="checkbox"?this.buttonElement.bind("click.button",function(){if(h.disabled||f)return!1;a(this).toggleClass("ui-state-active"),b.buttonElement.attr("aria-pressed",b.element[0].checked)}):this.type==="radio"?this.buttonElement.bind("click.button",function(){if(h.disabled||f)return!1;a(this).addClass("ui-state-active"),b.buttonElement.attr("aria-pressed","true");var c=b.element[0];k(c).not(c).map(function(){return a(this).button("widget")[0]}).removeClass("ui-state-active").attr("aria-pressed","false")}):(this.buttonElement.bind("mousedown.button",function(){if(h.disabled)return!1;a(this).addClass("ui-state-active"),c=this,a(document).one("mouseup",function(){c=null})}).bind("mouseup.button",function(){if(h.disabled)return!1;a(this).removeClass("ui-state-active")}).bind("keydown.button",function(b){if(h.disabled)return!1;(b.keyCode==a.ui.keyCode.SPACE||b.keyCode==a.ui.keyCode.ENTER)&&a(this).addClass("ui-state-active")}).bind("keyup.button",function(){a(this).removeClass("ui-state-active")}),this.buttonElement.is("a")&&this.buttonElement.keyup(function(b){b.keyCode===a.ui.keyCode.SPACE&&a(this).click()})),this._setOption("disabled",h.disabled),this._resetButton()},_determineButtonType:function(){this.element.is(":checkbox")?this.type="checkbox":this.element.is(":radio")?this.type="radio":this.element.is("input")?this.type="input":this.type="button";if(this.type==="checkbox"||this.type==="radio"){var a=this.element.parents().filter(":last"),b="label[for='"+this.element.attr("id")+"']";this.buttonElement=a.find(b),this.buttonElement.length||(a=a.length?a.siblings():this.element.siblings(),this.buttonElement=a.filter(b),this.buttonElement.length||(this.buttonElement=a.find(b))),this.element.addClass("ui-helper-hidden-accessible");var c=this.element.is(":checked");c&&this.buttonElement.addClass("ui-state-active"),this.buttonElement.attr("aria-pressed",c)}else this.buttonElement=this.element},widget:function(){return this.buttonElement},destroy:function(){this.element.removeClass("ui-helper-hidden-accessible"),this.buttonElement.removeClass(g+" "+h+" "+i).removeAttr("role").removeAttr("aria-pressed").html(this.buttonElement.find(".ui-button-text").html()),this.hasTitle||this.buttonElement.removeAttr("title"),a.Widget.prototype.destroy.call(this)},_setOption:function(b,c){a.Widget.prototype._setOption.apply(this,arguments);b==="disabled"?c?this.element.propAttr("disabled",!0):this.element.propAttr("disabled",!1):this._resetButton()},refresh:function(){var b=this.element.is(":disabled");b!==this.options.disabled&&this._setOption("disabled",b),this.type==="radio"?k(this.element[0]).each(function(){a(this).is(":checked")?a(this).button("widget").addClass("ui-state-active").attr("aria-pressed","true"):a(this).button("widget").removeClass("ui-state-active").attr("aria-pressed","false")}):this.type==="checkbox"&&(this.element.is(":checked")?this.buttonElement.addClass("ui-state-active").attr("aria-pressed","true"):this.buttonElement.removeClass("ui-state-active").attr("aria-pressed","false"))},_resetButton:function(){if(this.type==="input")this.options.label&&this.element.val(this.options.label);else{var b=this.buttonElement.removeClass(i),c=a("<span></span>",this.element[0].ownerDocument).addClass("ui-button-text").html(this.options.label).appendTo(b.empty()).text(),d=this.options.icons,e=d.primary&&d.secondary,f=[];d.primary||d.secondary?(this.options.text&&f.push("ui-button-text-icon"+(e?"s":d.primary?"-primary":"-secondary")),d.primary&&b.prepend("<span class='ui-button-icon-primary ui-icon "+d.primary+"'></span>"),d.secondary&&b.append("<span class='ui-button-icon-secondary ui-icon "+d.secondary+"'></span>"),this.options.text||(f.push(e?"ui-button-icons-only":"ui-button-icon-only"),this.hasTitle||b.attr("title",c))):f.push("ui-button-text-only"),b.addClass(f.join(" "))}}}),a.widget("ui.buttonset",{options:{items:":button, :submit, :reset, :checkbox, :radio, a, :data(button)"},_create:function(){this.element.addClass("ui-buttonset")},_init:function(){this.refresh()},_setOption:function(b,c){b==="disabled"&&this.buttons.button("option",b,c),a.Widget.prototype._setOption.apply(this,arguments)},refresh:function(){var b=this.element.css("direction")==="rtl";this.buttons=this.element.find(this.options.items).filter(":ui-button").button("refresh").end().not(":ui-button").button().end().map(function(){return a(this).button("widget")[0]}).removeClass("ui-corner-all ui-corner-left ui-corner-right").filter(":first").addClass(b?"ui-corner-right":"ui-corner-left").end().filter(":last").addClass(b?"ui-corner-left":"ui-corner-right").end().end()},destroy:function(){this.element.removeClass("ui-buttonset"),this.buttons.map(function(){return a(this).button("widget")[0]}).removeClass("ui-corner-left ui-corner-right").end().button("destroy"),a.Widget.prototype.destroy.call(this)}})})(jQuery);/*
+ * jQuery UI Dialog 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Dialog
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ *  jquery.ui.button.js
+ *	jquery.ui.draggable.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.position.js
+ *	jquery.ui.resizable.js
+ */(function(a,b){var c="ui-dialog ui-widget ui-widget-content ui-corner-all ",d={buttons:!0,height:!0,maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0,width:!0},e={maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0},f=a.attrFn||{val:!0,css:!0,html:!0,text:!0,data:!0,width:!0,height:!0,offset:!0,click:!0};a.widget("ui.dialog",{options:{autoOpen:!0,buttons:{},closeOnEscape:!0,closeText:"close",dialogClass:"",draggable:!0,hide:null,height:"auto",maxHeight:!1,maxWidth:!1,minHeight:150,minWidth:150,modal:!1,position:{my:"center",at:"center",collision:"fit",using:function(b){var c=a(this).css(b).offset().top;c<0&&a(this).css("top",b.top-c)}},resizable:!0,show:null,stack:!0,title:"",width:300,zIndex:1e3},_create:function(){this.originalTitle=this.element.attr("title"),typeof this.originalTitle!="string"&&(this.originalTitle=""),this.options.title=this.options.title||this.originalTitle;var b=this,d=b.options,e=d.title||"&#160;",f=a.ui.dialog.getTitleId(b.element),g=(b.uiDialog=a("<div></div>")).appendTo(document.body).hide().addClass(c+d.dialogClass).css({zIndex:d.zIndex}).attr("tabIndex",-1).css("outline",0).keydown(function(c){d.closeOnEscape&&!c.isDefaultPrevented()&&c.keyCode&&c.keyCode===a.ui.keyCode.ESCAPE&&(b.close(c),c.preventDefault())}).attr({role:"dialog","aria-labelledby":f}).mousedown(function(a){b.moveToTop(!1,a)}),h=b.element.show().removeAttr("title").addClass("ui-dialog-content ui-widget-content").appendTo(g),i=(b.uiDialogTitlebar=a("<div></div>")).addClass("ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix").prependTo(g),j=a('<a href="#"></a>').addClass("ui-dialog-titlebar-close ui-corner-all").attr("role","button").hover(function(){j.addClass("ui-state-hover")},function(){j.removeClass("ui-state-hover")}).focus(function(){j.addClass("ui-state-focus")}).blur(function(){j.removeClass("ui-state-focus")}).click(function(a){b.close(a);return!1}).appendTo(i),k=(b.uiDialogTitlebarCloseText=a("<span></span>")).addClass("ui-icon ui-icon-closethick").text(d.closeText).appendTo(j),l=a("<span></span>").addClass("ui-dialog-title").attr("id",f).html(e).prependTo(i);a.isFunction(d.beforeclose)&&!a.isFunction(d.beforeClose)&&(d.beforeClose=d.beforeclose),i.find("*").add(i).disableSelection(),d.draggable&&a.fn.draggable&&b._makeDraggable(),d.resizable&&a.fn.resizable&&b._makeResizable(),b._createButtons(d.buttons),b._isOpen=!1,a.fn.bgiframe&&g.bgiframe()},_init:function(){this.options.autoOpen&&this.open()},destroy:function(){var a=this;a.overlay&&a.overlay.destroy(),a.uiDialog.hide(),a.element.unbind(".dialog").removeData("dialog").removeClass("ui-dialog-content ui-widget-content").hide().appendTo("body"),a.uiDialog.remove(),a.originalTitle&&a.element.attr("title",a.originalTitle);return a},widget:function(){return this.uiDialog},close:function(b){var c=this,d,e;if(!1!==c._trigger("beforeClose",b)){c.overlay&&c.overlay.destroy(),c.uiDialog.unbind("keypress.ui-dialog"),c._isOpen=!1,c.options.hide?c.uiDialog.hide(c.options.hide,function(){c._trigger("close",b)}):(c.uiDialog.hide(),c._trigger("close",b)),a.ui.dialog.overlay.resize(),c.options.modal&&(d=0,a(".ui-dialog").each(function(){this!==c.uiDialog[0]&&(e=a(this).css("z-index"),isNaN(e)||(d=Math.max(d,e)))}),a.ui.dialog.maxZ=d);return c}},isOpen:function(){return this._isOpen},moveToTop:function(b,c){var d=this,e=d.options,f;if(e.modal&&!b||!e.stack&&!e.modal)return d._trigger("focus",c);e.zIndex>a.ui.dialog.maxZ&&(a.ui.dialog.maxZ=e.zIndex),d.overlay&&(a.ui.dialog.maxZ+=1,d.overlay.$el.css("z-index",a.ui.dialog.overlay.maxZ=a.ui.dialog.maxZ)),f={scrollTop:d.element.scrollTop(),scrollLeft:d.element.scrollLeft()},a.ui.dialog.maxZ+=1,d.uiDialog.css("z-index",a.ui.dialog.maxZ),d.element.attr(f),d._trigger("focus",c);return d},open:function(){if(!this._isOpen){var b=this,c=b.options,d=b.uiDialog;b.overlay=c.modal?new a.ui.dialog.overlay(b):null,b._size(),b._position(c.position),d.show(c.show),b.moveToTop(!0),c.modal&&d.bind("keydown.ui-dialog",function(b){if(b.keyCode===a.ui.keyCode.TAB){var c=a(":tabbable",this),d=c.filter(":first"),e=c.filter(":last");if(b.target===e[0]&&!b.shiftKey){d.focus(1);return!1}if(b.target===d[0]&&b.shiftKey){e.focus(1);return!1}}}),a(b.element.find(":tabbable").get().concat(d.find(".ui-dialog-buttonpane :tabbable").get().concat(d.get()))).eq(0).focus(),b._isOpen=!0,b._trigger("open");return b}},_createButtons:function(b){var c=this,d=!1,e=a("<div></div>").addClass("ui-dialog-buttonpane ui-widget-content ui-helper-clearfix"),g=a("<div></div>").addClass("ui-dialog-buttonset").appendTo(e);c.uiDialog.find(".ui-dialog-buttonpane").remove(),typeof b=="object"&&b!==null&&a.each(b,function(){return!(d=!0)}),d&&(a.each(b,function(b,d){d=a.isFunction(d)?{click:d,text:b}:d;var e=a('<button type="button"></button>').click(function(){d.click.apply(c.element[0],arguments)}).appendTo(g);a.each(d,function(a,b){a!=="click"&&(a in f?e[a](b):e.attr(a,b))}),a.fn.button&&e.button()}),e.appendTo(c.uiDialog))},_makeDraggable:function(){function f(a){return{position:a.position,offset:a.offset}}var b=this,c=b.options,d=a(document),e;b.uiDialog.draggable({cancel:".ui-dialog-content, .ui-dialog-titlebar-close",handle:".ui-dialog-titlebar",containment:"document",start:function(d,g){e=c.height==="auto"?"auto":a(this).height(),a(this).height(a(this).height()).addClass("ui-dialog-dragging"),b._trigger("dragStart",d,f(g))},drag:function(a,c){b._trigger("drag",a,f(c))},stop:function(g,h){c.position=[h.position.left-d.scrollLeft(),h.position.top-d.scrollTop()],a(this).removeClass("ui-dialog-dragging").height(e),b._trigger("dragStop",g,f(h)),a.ui.dialog.overlay.resize()}})},_makeResizable:function(c){function h(a){return{originalPosition:a.originalPosition,originalSize:a.originalSize,position:a.position,size:a.size}}c=c===b?this.options.resizable:c;var d=this,e=d.options,f=d.uiDialog.css("position"),g=typeof c=="string"?c:"n,e,s,w,se,sw,ne,nw";d.uiDialog.resizable({cancel:".ui-dialog-content",containment:"document",alsoResize:d.element,maxWidth:e.maxWidth,maxHeight:e.maxHeight,minWidth:e.minWidth,minHeight:d._minHeight(),handles:g,start:function(b,c){a(this).addClass("ui-dialog-resizing"),d._trigger("resizeStart",b,h(c))},resize:function(a,b){d._trigger("resize",a,h(b))},stop:function(b,c){a(this).removeClass("ui-dialog-resizing"),e.height=a(this).height(),e.width=a(this).width(),d._trigger("resizeStop",b,h(c)),a.ui.dialog.overlay.resize()}}).css("position",f).find(".ui-resizable-se").addClass("ui-icon ui-icon-grip-diagonal-se")},_minHeight:function(){var a=this.options;return a.height==="auto"?a.minHeight:Math.min(a.minHeight,a.height)},_position:function(b){var c=[],d=[0,0],e;if(b){if(typeof b=="string"||typeof b=="object"&&"0"in b)c=b.split?b.split(" "):[b[0],b[1]],c.length===1&&(c[1]=c[0]),a.each(["left","top"],function(a,b){+c[a]===c[a]&&(d[a]=c[a],c[a]=b)}),b={my:c.join(" "),at:c.join(" "),offset:d.join(" ")};b=a.extend({},a.ui.dialog.prototype.options.position,b)}else b=a.ui.dialog.prototype.options.position;e=this.uiDialog.is(":visible"),e||this.uiDialog.show(),this.uiDialog.css({top:0,left:0}).position(a.extend({of:window},b)),e||this.uiDialog.hide()},_setOptions:function(b){var c=this,f={},g=!1;a.each(b,function(a,b){c._setOption(a,b),a in d&&(g=!0),a in e&&(f[a]=b)}),g&&this._size(),this.uiDialog.is(":data(resizable)")&&this.uiDialog.resizable("option",f)},_setOption:function(b,d){var e=this,f=e.uiDialog;switch(b){case"beforeclose":b="beforeClose";break;case"buttons":e._createButtons(d);break;case"closeText":e.uiDialogTitlebarCloseText.text(""+d);break;case"dialogClass":f.removeClass(e.options.dialogClass).addClass(c+d);break;case"disabled":d?f.addClass("ui-dialog-disabled"):f.removeClass("ui-dialog-disabled");break;case"draggable":var g=f.is(":data(draggable)");g&&!d&&f.draggable("destroy"),!g&&d&&e._makeDraggable();break;case"position":e._position(d);break;case"resizable":var h=f.is(":data(resizable)");h&&!d&&f.resizable("destroy"),h&&typeof d=="string"&&f.resizable("option","handles",d),!h&&d!==!1&&e._makeResizable(d);break;case"title":a(".ui-dialog-title",e.uiDialogTitlebar).html(""+(d||"&#160;"))}a.Widget.prototype._setOption.apply(e,arguments)},_size:function(){var b=this.options,c,d,e=this.uiDialog.is(":visible");this.element.show().css({width:"auto",minHeight:0,height:0}),b.minWidth>b.width&&(b.width=b.minWidth),c=this.uiDialog.css({height:"auto",width:b.width}).height(),d=Math.max(0,b.minHeight-c);if(b.height==="auto")if(a.support.minHeight)this.element.css({minHeight:d,height:"auto"});else{this.uiDialog.show();var f=this.element.css("height","auto").height();e||this.uiDialog.hide(),this.element.height(Math.max(f,d))}else this.element.height(Math.max(b.height-c,0));this.uiDialog.is(":data(resizable)")&&this.uiDialog.resizable("option","minHeight",this._minHeight())}}),a.extend(a.ui.dialog,{version:"1.8.17",uuid:0,maxZ:0,getTitleId:function(a){var b=a.attr("id");b||(this.uuid+=1,b=this.uuid);return"ui-dialog-title-"+b},overlay:function(b){this.$el=a.ui.dialog.overlay.create(b)}}),a.extend(a.ui.dialog.overlay,{instances:[],oldInstances:[],maxZ:0,events:a.map("focus,mousedown,mouseup,keydown,keypress,click".split(","),function(a){return a+".dialog-overlay"}).join(" "),create:function(b){this.instances.length===0&&(setTimeout(function(){a.ui.dialog.overlay.instances.length&&a(document).bind(a.ui.dialog.overlay.events,function(b){if(a(b.target).zIndex()<a.ui.dialog.overlay.maxZ)return!1})},1),a(document).bind("keydown.dialog-overlay",function(c){b.options.closeOnEscape&&!c.isDefaultPrevented()&&c.keyCode&&c.keyCode===a.ui.keyCode.ESCAPE&&(b.close(c),c.preventDefault())}),a(window).bind("resize.dialog-overlay",a.ui.dialog.overlay.resize));var c=(this.oldInstances.pop()||a("<div></div>").addClass("ui-widget-overlay")).appendTo(document.body).css({width:this.width(),height:this.height()});a.fn.bgiframe&&c.bgiframe(),this.instances.push(c);return c},destroy:function(b){var c=a.inArray(b,this.instances);c!=-1&&this.oldInstances.push(this.instances.splice(c,1)[0]),this.instances.length===0&&a([document,window]).unbind(".dialog-overlay"),b.remove();var d=0;a.each(this.instances,function(){d=Math.max(d,this.css("z-index"))}),this.maxZ=d},height:function(){var b,c;if(a.browser.msie&&a.browser.version<7){b=Math.max(document.documentElement.scrollHeight,document.body.scrollHeight),c=Math.max(document.documentElement.offsetHeight,document.body.offsetHeight);return b<c?a(window).height()+"px":b+"px"}return a(document).height()+"px"},width:function(){var b,c;if(a.browser.msie){b=Math.max(document.documentElement.scrollWidth,document.body.scrollWidth),c=Math.max(document.documentElement.offsetWidth,document.body.offsetWidth);return b<c?a(window).width()+"px":b+"px"}return a(document).width()+"px"},resize:function(){var b=a([]);a.each(a.ui.dialog.overlay.instances,function(){b=b.add(this)}),b.css({width:0,height:0}).css({width:a.ui.dialog.overlay.width(),height:a.ui.dialog.overlay.height()})}}),a.extend(a.ui.dialog.overlay.prototype,{destroy:function(){a.ui.dialog.overlay.destroy(this.$el)}})})(jQuery);/*
+ * jQuery UI Slider 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Slider
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.widget.js
+ */(function(a,b){var c=5;a.widget("ui.slider",a.ui.mouse,{widgetEventPrefix:"slide",options:{animate:!1,distance:0,max:100,min:0,orientation:"horizontal",range:!1,step:1,value:0,values:null},_create:function(){var b=this,d=this.options,e=this.element.find(".ui-slider-handle").addClass("ui-state-default ui-corner-all"),f="<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",g=d.values&&d.values.length||1,h=[];this._keySliding=!1,this._mouseSliding=!1,this._animateOff=!0,this._handleIndex=null,this._detectOrientation(),this._mouseInit(),this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget"+" ui-widget-content"+" ui-corner-all"+(d.disabled?" ui-slider-disabled ui-disabled":"")),this.range=a([]),d.range&&(d.range===!0&&(d.values||(d.values=[this._valueMin(),this._valueMin()]),d.values.length&&d.values.length!==2&&(d.values=[d.values[0],d.values[0]])),this.range=a("<div></div>").appendTo(this.element).addClass("ui-slider-range ui-widget-header"+(d.range==="min"||d.range==="max"?" ui-slider-range-"+d.range:"")));for(var i=e.length;i<g;i+=1)h.push(f);this.handles=e.add(a(h.join("")).appendTo(b.element)),this.handle=this.handles.eq(0),this.handles.add(this.range).filter("a").click(function(a){a.preventDefault()}).hover(function(){d.disabled||a(this).addClass("ui-state-hover")},function(){a(this).removeClass("ui-state-hover")}).focus(function(){d.disabled?a(this).blur():(a(".ui-slider .ui-state-focus").removeClass("ui-state-focus"),a(this).addClass("ui-state-focus"))}).blur(function(){a(this).removeClass("ui-state-focus")}),this.handles.each(function(b){a(this).data("index.ui-slider-handle",b)}),this.handles.keydown(function(d){var e=!0,f=a(this).data("index.ui-slider-handle"),g,h,i,j;if(!b.options.disabled){switch(d.keyCode){case a.ui.keyCode.HOME:case a.ui.keyCode.END:case a.ui.keyCode.PAGE_UP:case a.ui.keyCode.PAGE_DOWN:case a.ui.keyCode.UP:case a.ui.keyCode.RIGHT:case a.ui.keyCode.DOWN:case a.ui.keyCode.LEFT:e=!1;if(!b._keySliding){b._keySliding=!0,a(this).addClass("ui-state-active"),g=b._start(d,f);if(g===!1)return}}j=b.options.step,b.options.values&&b.options.values.length?h=i=b.values(f):h=i=b.value();switch(d.keyCode){case a.ui.keyCode.HOME:i=b._valueMin();break;case a.ui.keyCode.END:i=b._valueMax();break;case a.ui.keyCode.PAGE_UP:i=b._trimAlignValue(h+(b._valueMax()-b._valueMin())/c);break;case a.ui.keyCode.PAGE_DOWN:i=b._trimAlignValue(h-(b._valueMax()-b._valueMin())/c);break;case a.ui.keyCode.UP:case a.ui.keyCode.RIGHT:if(h===b._valueMax())return;i=b._trimAlignValue(h+j);break;case a.ui.keyCode.DOWN:case a.ui.keyCode.LEFT:if(h===b._valueMin())return;i=b._trimAlignValue(h-j)}b._slide(d,f,i);return e}}).keyup(function(c){var d=a(this).data("index.ui-slider-handle");b._keySliding&&(b._keySliding=!1,b._stop(c,d),b._change(c,d),a(this).removeClass("ui-state-active"))}),this._refreshValue(),this._animateOff=!1},destroy:function(){this.handles.remove(),this.range.remove(),this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-slider-disabled ui-widget ui-widget-content ui-corner-all").removeData("slider").unbind(".slider"),this._mouseDestroy();return this},_mouseCapture:function(b){var c=this.options,d,e,f,g,h,i,j,k,l;if(c.disabled)return!1;this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()},this.elementOffset=this.element.offset(),d={x:b.pageX,y:b.pageY},e=this._normValueFromMouse(d),f=this._valueMax()-this._valueMin()+1,h=this,this.handles.each(function(b){var c=Math.abs(e-h.values(b));f>c&&(f=c,g=a(this),i=b)}),c.range===!0&&this.values(1)===c.min&&(i+=1,g=a(this.handles[i])),j=this._start(b,i);if(j===!1)return!1;this._mouseSliding=!0,h._handleIndex=i,g.addClass("ui-state-active").focus(),k=g.offset(),l=!a(b.target).parents().andSelf().is(".ui-slider-handle"),this._clickOffset=l?{left:0,top:0}:{left:b.pageX-k.left-g.width()/2,top:b.pageY-k.top-g.height()/2-(parseInt(g.css("borderTopWidth"),10)||0)-(parseInt(g.css("borderBottomWidth"),10)||0)+(parseInt(g.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(b,i,e),this._animateOff=!0;return!0},_mouseStart:function(a){return!0},_mouseDrag:function(a){var b={x:a.pageX,y:a.pageY},c=this._normValueFromMouse(b);this._slide(a,this._handleIndex,c);return!1},_mouseStop:function(a){this.handles.removeClass("ui-state-active"),this._mouseSliding=!1,this._stop(a,this._handleIndex),this._change(a,this._handleIndex),this._handleIndex=null,this._clickOffset=null,this._animateOff=!1;return!1},_detectOrientation:function(){this.orientation=this.options.orientation==="vertical"?"vertical":"horizontal"},_normValueFromMouse:function(a){var b,c,d,e,f;this.orientation==="horizontal"?(b=this.elementSize.width,c=a.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(b=this.elementSize.height,c=a.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)),d=c/b,d>1&&(d=1),d<0&&(d=0),this.orientation==="vertical"&&(d=1-d),e=this._valueMax()-this._valueMin(),f=this._valueMin()+d*e;return this._trimAlignValue(f)},_start:function(a,b){var c={handle:this.handles[b],value:this.value()};this.options.values&&this.options.values.length&&(c.value=this.values(b),c.values=this.values());return this._trigger("start",a,c)},_slide:function(a,b,c){var d,e,f;this.options.values&&this.options.values.length?(d=this.values(b?0:1),this.options.values.length===2&&this.options.range===!0&&(b===0&&c>d||b===1&&c<d)&&(c=d),c!==this.values(b)&&(e=this.values(),e[b]=c,f=this._trigger("slide",a,{handle:this.handles[b],value:c,values:e}),d=this.values(b?0:1),f!==!1&&this.values(b,c,!0))):c!==this.value()&&(f=this._trigger("slide",a,{handle:this.handles[b],value:c}),f!==!1&&this.value(c))},_stop:function(a,b){var c={handle:this.handles[b],value:this.value()};this.options.values&&this.options.values.length&&(c.value=this.values(b),c.values=this.values()),this._trigger("stop",a,c)},_change:function(a,b){if(!this._keySliding&&!this._mouseSliding){var c={handle:this.handles[b],value:this.value()};this.options.values&&this.options.values.length&&(c.value=this.values(b),c.values=this.values()),this._trigger("change",a,c)}},value:function(a){if(arguments.length)this.options.value=this._trimAlignValue(a),this._refreshValue(),this._change(null,0);else return this._value()},values:function(b,c){var d,e,f;if(arguments.length>1)this.options.values[b]=this._trimAlignValue(c),this._refreshValue(),this._change(null,b);else{if(!arguments.length)return this._values();if(!a.isArray(arguments[0]))return this.options.values&&this.options.values.length?this._values(b):this.value();d=this.options.values,e=arguments[0];for(f=0;f<d.length;f+=1)d[f]=this._trimAlignValue(e[f]),this._change(null,f);this._refreshValue()}},_setOption:function(b,c){var d,e=0;a.isArray(this.options.values)&&(e=this.options.values.length),a.Widget.prototype._setOption.apply(this,arguments);switch(b){case"disabled":c?(this.handles.filter(".ui-state-focus").blur(),this.handles.removeClass("ui-state-hover"),this.handles.propAttr("disabled",!0),this.element.addClass("ui-disabled")):(this.handles.propAttr("disabled",!1),this.element.removeClass("ui-disabled"));break;case"orientation":this._detectOrientation(),this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation),this._refreshValue();break;case"value":this._animateOff=!0,this._refreshValue(),this._change(null,0),this._animateOff=!1;break;case"values":this._animateOff=!0,this._refreshValue();for(d=0;d<e;d+=1)this._change(null,d);this._animateOff=!1}},_value:function(){var a=this.options.value;a=this._trimAlignValue(a);return a},_values:function(a){var b,c,d;if(arguments.length){b=this.options.values[a],b=this._trimAlignValue(b);return b}c=this.options.values.slice();for(d=0;d<c.length;d+=1)c[d]=this._trimAlignValue(c[d]);return c},_trimAlignValue:function(a){if(a<=this._valueMin())return this._valueMin();if(a>=this._valueMax())return this._valueMax();var b=this.options.step>0?this.options.step:1,c=(a-this._valueMin())%b,d=a-c;Math.abs(c)*2>=b&&(d+=c>0?b:-b);return parseFloat(d.toFixed(5))},_valueMin:function(){return this.options.min},_valueMax:function(){return this.options.max},_refreshValue:function(){var b=this.options.range,c=this.options,d=this,e=this._animateOff?!1:c.animate,f,g={},h,i,j,k;this.options.values&&this.options.values.length?this.handles.each(function(b,i){f=(d.values(b)-d._valueMin())/(d._valueMax()-d._valueMin())*100,g[d.orientation==="horizontal"?"left":"bottom"]=f+"%",a(this).stop(1,1)[e?"animate":"css"](g,c.animate),d.options.range===!0&&(d.orientation==="horizontal"?(b===0&&d.range.stop(1,1)[e?"animate":"css"]({left:f+"%"},c.animate),b===1&&d.range[e?"animate":"css"]({width:f-h+"%"},{queue:!1,duration:c.animate})):(b===0&&d.range.stop(1,1)[e?"animate":"css"]({bottom:f+"%"},c.animate),b===1&&d.range[e?"animate":"css"]({height:f-h+"%"},{queue:!1,duration:c.animate}))),h=f}):(i=this.value(),j=this._valueMin(),k=this._valueMax(),f=k!==j?(i-j)/(k-j)*100:0,g[d.orientation==="horizontal"?"left":"bottom"]=f+"%",this.handle.stop(1,1)[e?"animate":"css"](g,c.animate),b==="min"&&this.orientation==="horizontal"&&this.range.stop(1,1)[e?"animate":"css"]({width:f+"%"},c.animate),b==="max"&&this.orientation==="horizontal"&&this.range[e?"animate":"css"]({width:100-f+"%"},{queue:!1,duration:c.animate}),b==="min"&&this.orientation==="vertical"&&this.range.stop(1,1)[e?"animate":"css"]({height:f+"%"},c.animate),b==="max"&&this.orientation==="vertical"&&this.range[e?"animate":"css"]({height:100-f+"%"},{queue:!1,duration:c.animate}))}}),a.extend(a.ui.slider,{version:"1.8.17"})})(jQuery);/*
+ * jQuery UI Tabs 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Tabs
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ */(function(a,b){function f(){return++d}function e(){return++c}var c=0,d=0;a.widget("ui.tabs",{options:{add:null,ajaxOptions:null,cache:!1,cookie:null,collapsible:!1,disable:null,disabled:[],enable:null,event:"click",fx:null,idPrefix:"ui-tabs-",load:null,panelTemplate:"<div></div>",remove:null,select:null,show:null,spinner:"<em>Loading&#8230;</em>",tabTemplate:"<li><a href='#{href}'><span>#{label}</span></a></li>"},_create:function(){this._tabify(!0)},_setOption:function(a,b){if(a=="selected"){if(this.options.collapsible&&b==this.options.selected)return;this.select(b)}else this.options[a]=b,this._tabify()},_tabId:function(a){return a.title&&a.title.replace(/\s/g,"_").replace(/[^\w\u00c0-\uFFFF-]/g,"")||this.options.idPrefix+e()},_sanitizeSelector:function(a){return a.replace(/:/g,"\\:")},_cookie:function(){var b=this.cookie||(this.cookie=this.options.cookie.name||"ui-tabs-"+f());return a.cookie.apply(null,[b].concat(a.makeArray(arguments)))},_ui:function(a,b){return{tab:a,panel:b,index:this.anchors.index(a)}},_cleanup:function(){this.lis.filter(".ui-state-processing").removeClass("ui-state-processing").find("span:data(label.tabs)").each(function(){var b=a(this);b.html(b.data("label.tabs")).removeData("label.tabs")})},_tabify:function(c){function m(b,c){b.css("display",""),!a.support.opacity&&c.opacity&&b[0].style.removeAttribute("filter")}var d=this,e=this.options,f=/^#.+/;this.list=this.element.find("ol,ul").eq(0),this.lis=a(" > li:has(a[href])",this.list),this.anchors=this.lis.map(function(){return a("a",this)[0]}),this.panels=a([]),this.anchors.each(function(b,c){var g=a(c).attr("href"),h=g.split("#")[0],i;h&&(h===location.toString().split("#")[0]||(i=a("base")[0])&&h===i.href)&&(g=c.hash,c.href=g);if(f.test(g))d.panels=d.panels.add(d.element.find(d._sanitizeSelector(g)));else if(g&&g!=="#"){a.data(c,"href.tabs",g),a.data(c,"load.tabs",g.replace(/#.*$/,""));var j=d._tabId(c);c.href="#"+j;var k=d.element.find("#"+j);k.length||(k=a(e.panelTemplate).attr("id",j).addClass("ui-tabs-panel ui-widget-content ui-corner-bottom").insertAfter(d.panels[b-1]||d.list),k.data("destroy.tabs",!0)),d.panels=d.panels.add(k)}else e.disabled.push(b)}),c?(this.element.addClass("ui-tabs ui-widget ui-widget-content ui-corner-all"),this.list.addClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all"),this.lis.addClass("ui-state-default ui-corner-top"),this.panels.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom"),e.selected===b?(location.hash&&this.anchors.each(function(a,b){if(b.hash==location.hash){e.selected=a;return!1}}),typeof e.selected!="number"&&e.cookie&&(e.selected=parseInt(d._cookie(),10)),typeof e.selected!="number"&&this.lis.filter(".ui-tabs-selected").length&&(e.selected=this.lis.index(this.lis.filter(".ui-tabs-selected"))),e.selected=e.selected||(this.lis.length?0:-1)):e.selected===null&&(e.selected=-1),e.selected=e.selected>=0&&this.anchors[e.selected]||e.selected<0?e.selected:0,e.disabled=a.unique(e.disabled.concat(a.map(this.lis.filter(".ui-state-disabled"),function(a,b){return d.lis.index(a)}))).sort(),a.inArray(e.selected,e.disabled)!=-1&&e.disabled.splice(a.inArray(e.selected,e.disabled),1),this.panels.addClass("ui-tabs-hide"),this.lis.removeClass("ui-tabs-selected ui-state-active"),e.selected>=0&&this.anchors.length&&(d.element.find(d._sanitizeSelector(d.anchors[e.selected].hash)).removeClass("ui-tabs-hide"),this.lis.eq(e.selected).addClass("ui-tabs-selected ui-state-active"),d.element.queue("tabs",function(){d._trigger("show",null,d._ui(d.anchors[e.selected],d.element.find(d._sanitizeSelector(d.anchors[e.selected].hash))[0]))}),this.load(e.selected)),a(window).bind("unload",function(){d.lis.add(d.anchors).unbind(".tabs"),d.lis=d.anchors=d.panels=null})):e.selected=this.lis.index(this.lis.filter(".ui-tabs-selected")),this.element[e.collapsible?"addClass":"removeClass"]("ui-tabs-collapsible"),e.cookie&&this._cookie(e.selected,e.cookie);for(var g=0,h;h=this.lis[g];g++)a(h)[a.inArray(g,e.disabled)!=-1&&!a(h).hasClass("ui-tabs-selected")?"addClass":"removeClass"]("ui-state-disabled");e.cache===!1&&this.anchors.removeData("cache.tabs"),this.lis.add(this.anchors).unbind(".tabs");if(e.event!=="mouseover"){var i=function(a,b){b.is(":not(.ui-state-disabled)")&&b.addClass("ui-state-"+a)},j=function(a,b){b.removeClass("ui-state-"+a)};this.lis.bind("mouseover.tabs",function(){i("hover",a(this))}),this.lis.bind("mouseout.tabs",function(){j("hover",a(this))}),this.anchors.bind("focus.tabs",function(){i("focus",a(this).closest("li"))}),this.anchors.bind("blur.tabs",function(){j("focus",a(this).closest("li"))})}var k,l;e.fx&&(a.isArray(e.fx)?(k=e.fx[0],l=e.fx[1]):k=l=e.fx);var n=l?function(b,c){a(b).closest("li").addClass("ui-tabs-selected ui-state-active"),c.hide().removeClass("ui-tabs-hide").animate(l,l.duration||"normal",function(){m(c,l),d._trigger("show",null,d._ui(b,c[0]))})}:function(b,c){a(b).closest("li").addClass("ui-tabs-selected ui-state-active"),c.removeClass("ui-tabs-hide"),d._trigger("show",null,d._ui(b,c[0]))},o=k?function(a,b){b.animate(k,k.duration||"normal",function(){d.lis.removeClass("ui-tabs-selected ui-state-active"),b.addClass("ui-tabs-hide"),m(b,k),d.element.dequeue("tabs")})}:function(a,b,c){d.lis.removeClass("ui-tabs-selected ui-state-active"),b.addClass("ui-tabs-hide"),d.element.dequeue("tabs")};this.anchors.bind(e.event+".tabs",function(){var b=this,c=a(b).closest("li"),f=d.panels.filter(":not(.ui-tabs-hide)"),g=d.element.find(d._sanitizeSelector(b.hash));if(c.hasClass("ui-tabs-selected")&&!e.collapsible||c.hasClass("ui-state-disabled")||c.hasClass("ui-state-processing")||d.panels.filter(":animated").length||d._trigger("select",null,d._ui(this,g[0]))===!1){this.blur();return!1}e.selected=d.anchors.index(this),d.abort();if(e.collapsible){if(c.hasClass("ui-tabs-selected")){e.selected=-1,e.cookie&&d._cookie(e.selected,e.cookie),d.element.queue("tabs",function(){o(b,f)}).dequeue("tabs"),this.blur();return!1}if(!f.length){e.cookie&&d._cookie(e.selected,e.cookie),d.element.queue("tabs",function(){n(b,g)}),d.load(d.anchors.index(this)),this.blur();return!1}}e.cookie&&d._cookie(e.selected,e.cookie);if(g.length)f.length&&d.element.queue("tabs",function(){o(b,f)}),d.element.queue("tabs",function(){n(b,g)}),d.load(d.anchors.index(this));else throw"jQuery UI Tabs: Mismatching fragment identifier.";a.browser.msie&&this.blur()}),this.anchors.bind("click.tabs",function(){return!1})},_getIndex:function(a){typeof a=="string"&&(a=this.anchors.index(this.anchors.filter("[href$="+a+"]")));return a},destroy:function(){var b=this.options;this.abort(),this.element.unbind(".tabs").removeClass("ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible").removeData("tabs"),this.list.removeClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all"),this.anchors.each(function(){var b=a.data(this,"href.tabs");b&&(this.href=b);var c=a(this).unbind(".tabs");a.each(["href","load","cache"],function(a,b){c.removeData(b+".tabs")})}),this.lis.unbind(".tabs").add(this.panels).each(function(){a.data(this,"destroy.tabs")?a(this).remove():a(this).removeClass(["ui-state-default","ui-corner-top","ui-tabs-selected","ui-state-active","ui-state-hover","ui-state-focus","ui-state-disabled","ui-tabs-panel","ui-widget-content","ui-corner-bottom","ui-tabs-hide"].join(" "))}),b.cookie&&this._cookie(null,b.cookie);return this},add:function(c,d,e){e===b&&(e=this.anchors.length);var f=this,g=this.options,h=a(g.tabTemplate.replace(/#\{href\}/g,c).replace(/#\{label\}/g,d)),i=c.indexOf("#")?this._tabId(a("a",h)[0]):c.replace("#","");h.addClass("ui-state-default ui-corner-top").data("destroy.tabs",!0);var j=f.element.find("#"+i);j.length||(j=a(g.panelTemplate).attr("id",i).data("destroy.tabs",!0)),j.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide"),e>=this.lis.length?(h.appendTo(this.list),j.appendTo(this.list[0].parentNode)):(h.insertBefore(this.lis[e]),j.insertBefore(this.panels[e])),g.disabled=a.map(g.disabled,function(a,b){return a>=e?++a:a}),this._tabify(),this.anchors.length==1&&(g.selected=0,h.addClass("ui-tabs-selected ui-state-active"),j.removeClass("ui-tabs-hide"),this.element.queue("tabs",function(){f._trigger("show",null,f._ui(f.anchors[0],f.panels[0]))}),this.load(0)),this._trigger("add",null,this._ui(this.anchors[e],this.panels[e]));return this},remove:function(b){b=this._getIndex(b);var c=this.options,d=this.lis.eq(b).remove(),e=this.panels.eq(b).remove();d.hasClass("ui-tabs-selected")&&this.anchors.length>1&&this.select(b+(b+1<this.anchors.length?1:-1)),c.disabled=a.map(a.grep(c.disabled,function(a,c){return a!=b}),function(a,c){return a>=b?--a:a}),this._tabify(),this._trigger("remove",null,this._ui(d.find("a")[0],e[0]));return this},enable:function(b){b=this._getIndex(b);var c=this.options;if(a.inArray(b,c.disabled)!=-1){this.lis.eq(b).removeClass("ui-state-disabled"),c.disabled=a.grep(c.disabled,function(a,c){return a!=b}),this._trigger("enable",null,this._ui(this.anchors[b],this.panels[b]));return this}},disable:function(a){a=this._getIndex(a);var b=this,c=this.options;a!=c.selected&&(this.lis.eq(a).addClass("ui-state-disabled"),c.disabled.push(a),c.disabled.sort(),this._trigger("disable",null,this._ui(this.anchors[a],this.panels[a])));return this},select:function(a){a=this._getIndex(a);if(a==-1)if(this.options.collapsible&&this.options.selected!=-1)a=this.options.selected;else return this;this.anchors.eq(a).trigger(this.options.event+".tabs");return this},load:function(b){b=this._getIndex(b);var c=this,d=this.options,e=this.anchors.eq(b)[0],f=a.data(e,"load.tabs");this.abort();if(!f||this.element.queue("tabs").length!==0&&a.data(e,"cache.tabs"))this.element.dequeue("tabs");else{this.lis.eq(b).addClass("ui-state-processing");if(d.spinner){var g=a("span",e);g.data("label.tabs",g.html()).html(d.spinner)}this.xhr=a.ajax(a.extend({},d.ajaxOptions,{url:f,success:function(f,g){c.element.find(c._sanitizeSelector(e.hash)).html(f),c._cleanup(),d.cache&&a.data(e,"cache.tabs",!0),c._trigger("load",null,c._ui(c.anchors[b],c.panels[b]));try{d.ajaxOptions.success(f,g)}catch(h){}},error:function(a,f,g){c._cleanup(),c._trigger("load",null,c._ui(c.anchors[b],c.panels[b]));try{d.ajaxOptions.error(a,f,b,e)}catch(g){}}})),c.element.dequeue("tabs");return this}},abort:function(){this.element.queue([]),this.panels.stop(!1,!0),this.element.queue("tabs",this.element.queue("tabs").splice(-2,2)),this.xhr&&(this.xhr.abort(),delete this.xhr),this._cleanup();return this},url:function(a,b){this.anchors.eq(a).removeData("cache.tabs").data("load.tabs",b);return this},length:function(){return this.anchors.length}}),a.extend(a.ui.tabs,{version:"1.8.17"}),a.extend(a.ui.tabs.prototype,{rotation:null,rotate:function(a,b){var c=this,d=this.options,e=c._rotate||(c._rotate=function(b){clearTimeout(c.rotation),c.rotation=setTimeout(function(){var a=d.selected;c.select(++a<c.anchors.length?a:0)},a),b&&b.stopPropagation()}),f=c._unrotate||(c._unrotate=b?function(a){t=d.selected,e()}:function(a){a.clientX&&c.rotate(null)});a?(this.element.bind("tabsshow",e),this.anchors.bind(d.event+".tabs",f),e()):(clearTimeout(c.rotation),this.element.unbind("tabsshow",e),this.anchors.unbind(d.event+".tabs",f),delete this._rotate,delete this._unrotate);return this}})})(jQuery);/*
+ * jQuery UI Datepicker 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Datepicker
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ */(function($,undefined){function isArray(a){return a&&($.browser.safari&&typeof a=="object"&&a.length||a.constructor&&a.constructor.toString().match(/\Array\(\)/))}function extendRemove(a,b){$.extend(a,b);for(var c in b)if(b[c]==null||b[c]==undefined)a[c]=b[c];return a}function bindHover(a){var b="button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";return a.bind("mouseout",function(a){var c=$(a.target).closest(b);!c.length||c.removeClass("ui-state-hover ui-datepicker-prev-hover ui-datepicker-next-hover")}).bind("mouseover",function(c){var d=$(c.target).closest(b);!$.datepicker._isDisabledDatepicker(instActive.inline?a.parent()[0]:instActive.input[0])&&!!d.length&&(d.parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover"),d.addClass("ui-state-hover"),d.hasClass("ui-datepicker-prev")&&d.addClass("ui-datepicker-prev-hover"),d.hasClass("ui-datepicker-next")&&d.addClass("ui-datepicker-next-hover"))})}function Datepicker(){this.debug=!1,this._curInst=null,this._keyEvent=!1,this._disabledInputs=[],this._datepickerShowing=!1,this._inDialog=!1,this._mainDivId="ui-datepicker-div",this._inlineClass="ui-datepicker-inline",this._appendClass="ui-datepicker-append",this._triggerClass="ui-datepicker-trigger",this._dialogClass="ui-datepicker-dialog",this._disableClass="ui-datepicker-disabled",this._unselectableClass="ui-datepicker-unselectable",this._currentClass="ui-datepicker-current-day",this._dayOverClass="ui-datepicker-days-cell-over",this.regional=[],this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:!1,showMonthAfterYear:!1,yearSuffix:""},this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:!1,hideIfNoPrevNext:!1,navigationAsDateFormat:!1,gotoCurrent:!1,changeMonth:!1,changeYear:!1,yearRange:"c-10:c+10",showOtherMonths:!1,selectOtherMonths:!1,showWeek:!1,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:!0,showButtonPanel:!1,autoSize:!1,disabled:!1},$.extend(this._defaults,this.regional[""]),this.dpDiv=bindHover($('<div id="'+this._mainDivId+'" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))}$.extend($.ui,{datepicker:{version:"1.8.17"}});var PROP_NAME="datepicker",dpuuid=(new Date).getTime(),instActive;$.extend(Datepicker.prototype,{markerClassName:"hasDatepicker",maxRows:4,log:function(){this.debug&&console.log.apply("",arguments)},_widgetDatepicker:function(){return this.dpDiv},setDefaults:function(a){extendRemove(this._defaults,a||{});return this},_attachDatepicker:function(target,settings){var inlineSettings=null;for(var attrName in this._defaults){var attrValue=target.getAttribute("date:"+attrName);if(attrValue){inlineSettings=inlineSettings||{};try{inlineSettings[attrName]=eval(attrValue)}catch(err){inlineSettings[attrName]=attrValue}}}var nodeName=target.nodeName.toLowerCase(),inline=nodeName=="div"||nodeName=="span";target.id||(this.uuid+=1,target.id="dp"+this.uuid);var inst=this._newInst($(target),inline);inst.settings=$.extend({},settings||{},inlineSettings||{}),nodeName=="input"?this._connectDatepicker(target,inst):inline&&this._inlineDatepicker(target,inst)},_newInst:function(a,b){var c=a[0].id.replace(/([^A-Za-z0-9_-])/g,"\\\\$1");return{id:c,input:a,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:b,dpDiv:b?bindHover($('<div class="'+this._inlineClass+' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>')):this.dpDiv}},_connectDatepicker:function(a,b){var c=$(a);b.append=$([]),b.trigger=$([]);c.hasClass(this.markerClassName)||(this._attachments(c,b),c.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).keyup(this._doKeyUp).bind("setData.datepicker",function(a,c,d){b.settings[c]=d}).bind("getData.datepicker",function(a,c){return this._get(b,c)}),this._autoSize(b),$.data(a,PROP_NAME,b),b.settings.disabled&&this._disableDatepicker(a))},_attachments:function(a,b){var c=this._get(b,"appendText"),d=this._get(b,"isRTL");b.append&&b.append.remove(),c&&(b.append=$('<span class="'+this._appendClass+'">'+c+"</span>"),a[d?"before":"after"](b.append)),a.unbind("focus",this._showDatepicker),b.trigger&&b.trigger.remove();var e=this._get(b,"showOn");(e=="focus"||e=="both")&&a.focus(this._showDatepicker);if(e=="button"||e=="both"){var f=this._get(b,"buttonText"),g=this._get(b,"buttonImage");b.trigger=$(this._get(b,"buttonImageOnly")?$("<img/>").addClass(this._triggerClass).attr({src:g,alt:f,title:f}):$('<button type="button"></button>').addClass(this._triggerClass).html(g==""?f:$("<img/>").attr({src:g,alt:f,title:f}))),a[d?"before":"after"](b.trigger),b.trigger.click(function(){$.datepicker._datepickerShowing&&$.datepicker._lastInput==a[0]?$.datepicker._hideDatepicker():$.datepicker._showDatepicker(a[0]);return!1})}},_autoSize:function(a){if(this._get(a,"autoSize")&&!a.inline){var b=new Date(2009,11,20),c=this._get(a,"dateFormat");if(c.match(/[DM]/)){var d=function(a){var b=0,c=0;for(var d=0;d<a.length;d++)a[d].length>b&&(b=a[d].length,c=d);return c};b.setMonth(d(this._get(a,c.match(/MM/)?"monthNames":"monthNamesShort"))),b.setDate(d(this._get(a,c.match(/DD/)?"dayNames":"dayNamesShort"))+20-b.getDay())}a.input.attr("size",this._formatDate(a,b).length)}},_inlineDatepicker:function(a,b){var c=$(a);c.hasClass(this.markerClassName)||(c.addClass(this.markerClassName).append(b.dpDiv).bind("setData.datepicker",function(a,c,d){b.settings[c]=d}).bind("getData.datepicker",function(a,c){return this._get(b,c)}),$.data(a,PROP_NAME,b),this._setDate(b,this._getDefaultDate(b),!0),this._updateDatepicker(b),this._updateAlternate(b),b.settings.disabled&&this._disableDatepicker(a),b.dpDiv.css("display","block"))},_dialogDatepicker:function(a,b,c,d,e){var f=this._dialogInst;if(!f){this.uuid+=1;var g="dp"+this.uuid;this._dialogInput=$('<input type="text" id="'+g+'" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>'),this._dialogInput.keydown(this._doKeyDown),$("body").append(this._dialogInput),f=this._dialogInst=this._newInst(this._dialogInput,!1),f.settings={},$.data(this._dialogInput[0],PROP_NAME,f)}extendRemove(f.settings,d||{}),b=b&&b.constructor==Date?this._formatDate(f,b):b,this._dialogInput.val(b),this._pos=e?e.length?e:[e.pageX,e.pageY]:null;if(!this._pos){var h=document.documentElement.clientWidth,i=document.documentElement.clientHeight,j=document.documentElement.scrollLeft||document.body.scrollLeft,k=document.documentElement.scrollTop||document.body.scrollTop;this._pos=[h/2-100+j,i/2-150+k]}this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px"),f.settings.onSelect=c,this._inDialog=!0,this.dpDiv.addClass(this._dialogClass),this._showDatepicker(this._dialogInput[0]),$.blockUI&&$.blockUI(this.dpDiv),$.data(this._dialogInput[0],PROP_NAME,f);return this},_destroyDatepicker:function(a){var b=$(a),c=$.data(a,PROP_NAME);if(!!b.hasClass(this.markerClassName)){var d=a.nodeName.toLowerCase();$.removeData(a,PROP_NAME),d=="input"?(c.append.remove(),c.trigger.remove(),b.removeClass(this.markerClassName).unbind("focus",this._showDatepicker).unbind("keydown",this._doKeyDown).unbind("keypress",this._doKeyPress).unbind("keyup",this._doKeyUp)):(d=="div"||d=="span")&&b.removeClass(this.markerClassName).empty()}},_enableDatepicker:function(a){var b=$(a),c=$.data(a,PROP_NAME);if(!!b.hasClass(this.markerClassName)){var d=a.nodeName.toLowerCase();if(d=="input")a.disabled=!1,c.trigger.filter("button").each(function(){this.disabled=!1}).end().filter("img").css({opacity:"1.0",cursor:""});else if(d=="div"||d=="span"){var e=b.children("."+this._inlineClass);e.children().removeClass("ui-state-disabled"),e.find("select.ui-datepicker-month, select.ui-datepicker-year").removeAttr("disabled")}this._disabledInputs=$.map(this._disabledInputs,function(b){return b==a?null:b})}},_disableDatepicker:function(a){var b=$(a),c=$.data(a,PROP_NAME);if(!!b.hasClass(this.markerClassName)){var d=a.nodeName.toLowerCase();if(d=="input")a.disabled=!0,c.trigger.filter("button").each(function(){this.disabled=!0}).end().filter("img").css({opacity:"0.5",cursor:"default"});else if(d=="div"||d=="span"){var e=b.children("."+this._inlineClass);e.children().addClass("ui-state-disabled"),e.find("select.ui-datepicker-month, select.ui-datepicker-year").attr("disabled","disabled")}this._disabledInputs=$.map(this._disabledInputs,function(b){return b==a?null:b}),this._disabledInputs[this._disabledInputs.length]=a}},_isDisabledDatepicker:function(a){if(!a)return!1;for(var b=0;b<this._disabledInputs.length;b++)if(this._disabledInputs[b]==a)return!0;return!1},_getInst:function(a){try{return $.data(a,PROP_NAME)}catch(b){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(a,b,c){var d=this._getInst(a);if(arguments.length==2&&typeof b=="string")return b=="defaults"?$.extend({},$.datepicker._defaults):d?b=="all"?$.extend({},d.settings):this._get(d,b):null;var e=b||{};typeof b=="string"&&(e={},e[b]=c);if(d){this._curInst==d&&this._hideDatepicker();var f=this._getDateDatepicker(a,!0),g=this._getMinMaxDate(d,"min"),h=this._getMinMaxDate(d,"max");extendRemove(d.settings,e),g!==null&&e.dateFormat!==undefined&&e.minDate===undefined&&(d.settings.minDate=this._formatDate(d,g)),h!==null&&e.dateFormat!==undefined&&e.maxDate===undefined&&(d.settings.maxDate=this._formatDate(d,h)),this._attachments($(a),d),this._autoSize(d),this._setDate(d,f),this._updateAlternate(d),this._updateDatepicker(d)}},_changeDatepicker:function(a,b,c){this._optionDatepicker(a,b,c)},_refreshDatepicker:function(a){var b=this._getInst(a);b&&this._updateDatepicker(b)},_setDateDatepicker:function(a,b){var c=this._getInst(a);c&&(this._setDate(c,b),this._updateDatepicker(c),this._updateAlternate(c))},_getDateDatepicker:function(a,b){var c=this._getInst(a);c&&!c.inline&&this._setDateFromField(c,b);return c?this._getDate(c):null},_doKeyDown:function(a){var b=$.datepicker._getInst(a.target),c=!0,d=b.dpDiv.is(".ui-datepicker-rtl");b._keyEvent=!0;if($.datepicker._datepickerShowing)switch(a.keyCode){case 9:$.datepicker._hideDatepicker(),c=!1;break;case 13:var e=$("td."+$.datepicker._dayOverClass+":not(."+$.datepicker._currentClass+")",b.dpDiv);e[0]&&$.datepicker._selectDay(a.target,b.selectedMonth,b.selectedYear,e[0]);var f=$.datepicker._get(b,"onSelect");if(f){var g=$.datepicker._formatDate(b);f.apply(b.input?b.input[0]:null,[g,b])}else $.datepicker._hideDatepicker();return!1;case 27:$.datepicker._hideDatepicker();break;case 33:$.datepicker._adjustDate(a.target,a.ctrlKey?-$.datepicker._get(b,"stepBigMonths"):-$.datepicker._get(b,"stepMonths"),"M");break;case 34:$.datepicker._adjustDate(a.target,a.ctrlKey?+$.datepicker._get(b,"stepBigMonths"):+$.datepicker._get(b,"stepMonths"),"M");break;case 35:(a.ctrlKey||a.metaKey)&&$.datepicker._clearDate(a.target),c=a.ctrlKey||a.metaKey;break;case 36:(a.ctrlKey||a.metaKey)&&$.datepicker._gotoToday(a.target),c=a.ctrlKey||a.metaKey;break;case 37:(a.ctrlKey||a.metaKey)&&$.datepicker._adjustDate(a.target,d?1:-1,"D"),c=a.ctrlKey||a.metaKey,a.originalEvent.altKey&&$.datepicker._adjustDate(a.target,a.ctrlKey?-$.datepicker._get(b,"stepBigMonths"):-$.datepicker._get(b,"stepMonths"),"M");break;case 38:(a.ctrlKey||a.metaKey)&&$.datepicker._adjustDate(a.target,-7,"D"),c=a.ctrlKey||a.metaKey;break;case 39:(a.ctrlKey||a.metaKey)&&$.datepicker._adjustDate(a.target,d?-1:1,"D"),c=a.ctrlKey||a.metaKey,a.originalEvent.altKey&&$.datepicker._adjustDate(a.target,a.ctrlKey?+$.datepicker._get(b,"stepBigMonths"):+$.datepicker._get(b,"stepMonths"),"M");break;case 40:(a.ctrlKey||a.metaKey)&&$.datepicker._adjustDate(a.target,7,"D"),c=a.ctrlKey||a.metaKey;break;default:c=!1}else a.keyCode==36&&a.ctrlKey?$.datepicker._showDatepicker(this):c=!1;c&&(a.preventDefault(),a.stopPropagation())},_doKeyPress:function(a){var b=$.datepicker._getInst(a.target);if($.datepicker._get(b,"constrainInput")){var c=$.datepicker._possibleChars($.datepicker._get(b,"dateFormat")),d=String.fromCharCode(a.charCode==undefined?a.keyCode:a.charCode);return a.ctrlKey||a.metaKey||d<" "||!c||c.indexOf(d)>-1}},_doKeyUp:function(a){var b=$.datepicker._getInst(a.target);if(b.input.val()!=b.lastVal)try{var c=$.datepicker.parseDate($.datepicker._get(b,"dateFormat"),b.input?b.input.val():null,$.datepicker._getFormatConfig(b));c&&($.datepicker._setDateFromField(b),$.datepicker._updateAlternate(b),$.datepicker._updateDatepicker(b))}catch(a){$.datepicker.log(a)}return!0},_showDatepicker:function(a){a=a.target||a,a.nodeName.toLowerCase()!="input"&&(a=$("input",a.parentNode)[0]);if(!$.datepicker._isDisabledDatepicker(a)&&$.datepicker._lastInput!=a){var b=$.datepicker._getInst(a);$.datepicker._curInst&&$.datepicker._curInst!=b&&($.datepicker._curInst.dpDiv.stop(!0,!0),b&&$.datepicker._datepickerShowing&&$.datepicker._hideDatepicker($.datepicker._curInst.input[0]));var c=$.datepicker._get(b,"beforeShow"),d=c?c.apply(a,[a,b]):{};if(d===!1)return;extendRemove(b.settings,d),b.lastVal=null,$.datepicker._lastInput=a,$.datepicker._setDateFromField(b),$.datepicker._inDialog&&(a.value=""),$.datepicker._pos||($.datepicker._pos=$.datepicker._findPos(a),$.datepicker._pos[1]+=a.offsetHeight);var e=!1;$(a).parents().each(function(){e|=$(this).css("position")=="fixed";return!e}),e&&$.browser.opera&&($.datepicker._pos[0]-=document.documentElement.scrollLeft,$.datepicker._pos[1]-=document.documentElement.scrollTop);var f={left:$.datepicker._pos[0],top:$.datepicker._pos[1]};$.datepicker._pos=null,b.dpDiv.empty(),b.dpDiv.css({position:"absolute",display:"block",top:"-1000px"}),$.datepicker._updateDatepicker(b),f=$.datepicker._checkOffset(b,f,e),b.dpDiv.css({position:$.datepicker._inDialog&&$.blockUI?"static":e?"fixed":"absolute",display:"none",left:f.left+"px",top:f.top+"px"});if(!b.inline){var g=$.datepicker._get(b,"showAnim"),h=$.datepicker._get(b,"duration"),i=function(){var a=b.dpDiv.find("iframe.ui-datepicker-cover");if(!!a.length){var c=$.datepicker._getBorders(b.dpDiv);a.css({left:-c[0],top:-c[1],width:b.dpDiv.outerWidth(),height:b.dpDiv.outerHeight()})}};b.dpDiv.zIndex($(a).zIndex()+1),$.datepicker._datepickerShowing=!0,$.effects&&$.effects[g]?b.dpDiv.show(g,$.datepicker._get(b,"showOptions"),h,i):b.dpDiv[g||"show"](g?h:null,i),(!g||!h)&&i(),b.input.is(":visible")&&!b.input.is(":disabled")&&b.input.focus(),$.datepicker._curInst=b}}},_updateDatepicker:function(a){var b=this;b.maxRows=4;var c=$.datepicker._getBorders(a.dpDiv);instActive=a,a.dpDiv.empty().append(this._generateHTML(a));var d=a.dpDiv.find("iframe.ui-datepicker-cover");!d.length||d.css({left:-c[0],top:-c[1],width:a.dpDiv.outerWidth(),height:a.dpDiv.outerHeight()}),a.dpDiv.find("."+this._dayOverClass+" a").mouseover();var e=this._getNumberOfMonths(a),f=e[1],g=17;a.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width(""),f>1&&a.dpDiv.addClass("ui-datepicker-multi-"+f).css("width",g*f+"em"),a.dpDiv[(e[0]!=1||e[1]!=1?"add":"remove")+"Class"]("ui-datepicker-multi"),a.dpDiv[(this._get(a,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl"),a==$.datepicker._curInst&&$.datepicker._datepickerShowing&&a.input&&a.input.is(":visible")&&!a.input.is(":disabled")&&a.input[0]!=document.activeElement&&a.input.focus();if(a.yearshtml){var h=a.yearshtml;setTimeout(function(){h===a.yearshtml&&a.yearshtml&&a.dpDiv.find("select.ui-datepicker-year:first").replaceWith(a.yearshtml),h=a.yearshtml=null},0)}},_getBorders:function(a){var b=function(a){return{thin:1,medium:2,thick:3}[a]||a};return[parseFloat(b(a.css("border-left-width"))),parseFloat(b(a.css("border-top-width")))]},_checkOffset:function(a,b,c){var d=a.dpDiv.outerWidth(),e=a.dpDiv.outerHeight(),f=a.input?a.input.outerWidth():0,g=a.input?a.input.outerHeight():0,h=document.documentElement.clientWidth+$(document).scrollLeft(),i=document.documentElement.clientHeight+$(document).scrollTop();b.left-=this._get(a,"isRTL")?d-f:0,b.left-=c&&b.left==a.input.offset().left?$(document).scrollLeft():0,b.top-=c&&b.top==a.input.offset().top+g?$(document).scrollTop():0,b.left-=Math.min(b.left,b.left+d>h&&h>d?Math.abs(b.left+d-h):0),b.top-=Math.min(b.top,b.top+e>i&&i>e?Math.abs(e+g):0);return b},_findPos:function(a){var b=this._getInst(a),c=this._get(b,"isRTL");while(a&&(a.type=="hidden"||a.nodeType!=1||$.expr.filters.hidden(a)))a=a[c?"previousSibling":"nextSibling"];var d=$(a).offset();return[d.left,d.top]},_hideDatepicker:function(a){var b=this._curInst;if(!(!b||a&&b!=$.data(a,PROP_NAME))&&this._datepickerShowing){var c=this._get(b,"showAnim"),d=this._get(b,"duration"),e=this,f=function(){$.datepicker._tidyDialog(b),e._curInst=null};$.effects&&$.effects[c]?b.dpDiv.hide(c,$.datepicker._get(b,"showOptions"),d,f):b.dpDiv[c=="slideDown"?"slideUp":c=="fadeIn"?"fadeOut":"hide"](c?d:null,f),c||f(),this._datepickerShowing=!1;var g=this._get(b,"onClose");g&&g.apply(b.input?b.input[0]:null,[b.input?b.input.val():"",b]),this._lastInput=null,this._inDialog&&(this._dialogInput.css({position:"absolute",left:"0",top:"-100px"}),$.blockUI&&($.unblockUI(),$("body").append(this.dpDiv))),this._inDialog=!1}},_tidyDialog:function(a){a.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")},_checkExternalClick:function(a){if(!!$.datepicker._curInst){var b=$(a.target),c=$.datepicker._getInst(b[0]);(b[0].id!=$.datepicker._mainDivId&&b.parents("#"+$.datepicker._mainDivId).length==0&&!b.hasClass($.datepicker.markerClassName)&&!b.hasClass($.datepicker._triggerClass)&&$.datepicker._datepickerShowing&&(!$.datepicker._inDialog||!$.blockUI)||b.hasClass($.datepicker.markerClassName)&&$.datepicker._curInst!=c)&&$.datepicker._hideDatepicker()}},_adjustDate:function(a,b,c){var d=$(a),e=this._getInst(d[0]);this._isDisabledDatepicker(d[0])||(this._adjustInstDate(e,b+(c=="M"?this._get(e,"showCurrentAtPos"):0),c),this._updateDatepicker(e))},_gotoToday:function(a){var b=$(a),c=this._getInst(b[0]);if(this._get(c,"gotoCurrent")&&c.currentDay)c.selectedDay=c.currentDay,c.drawMonth=c.selectedMonth=c.currentMonth,c.drawYear=c.selectedYear=c.currentYear;else{var d=new Date;c.selectedDay=d.getDate(),c.drawMonth=c.selectedMonth=d.getMonth(),c.drawYear=c.selectedYear=d.getFullYear()}this._notifyChange(c),this._adjustDate(b)},_selectMonthYear:function(a,b,c){var d=$(a),e=this._getInst(d[0]);e["selected"+(c=="M"?"Month":"Year")]=e["draw"+(c=="M"?"Month":"Year")]=parseInt(b.options[b.selectedIndex].value,10),this._notifyChange(e),this._adjustDate(d)},_selectDay:function(a,b,c,d){var e=$(a);if(!$(d).hasClass(this._unselectableClass)&&!this._isDisabledDatepicker(e[0])){var f=this._getInst(e[0]);f.selectedDay=f.currentDay=$("a",d).html(),f.selectedMonth=f.currentMonth=b,f.selectedYear=f.currentYear=c,this._selectDate(a,this._formatDate(f,f.currentDay,f.currentMonth,f.currentYear))}},_clearDate:function(a){var b=$(a),c=this._getInst(b[0]);this._selectDate(b,"")},_selectDate:function(a,b){var c=$(a),d=this._getInst(c[0]);b=b!=null?b:this._formatDate(d),d.input&&d.input.val(b),this._updateAlternate(d);var e=this._get(d,"onSelect");e?e.apply(d.input?d.input[0]:null,[b,d]):d.input&&d.input.trigger("change"),d.inline?this._updateDatepicker(d):(this._hideDatepicker(),this._lastInput=d.input[0],typeof d.input[0]!="object"&&d.input.focus(),this._lastInput=null)},_updateAlternate:function(a){var b=this._get(a,"altField");if(b){var c=this._get(a,"altFormat")||this._get(a,"dateFormat"),d=this._getDate(a),e=this.formatDate(c,d,this._getFormatConfig(a));$(b).each(function(){$(this).val(e)})}},noWeekends:function(a){var b=a.getDay();return[b>0&&b<6,""]},iso8601Week:function(a){var b=new Date(a.getTime());b.setDate(b.getDate()+4-(b.getDay()||7));var c=b.getTime();b.setMonth(0),b.setDate(1);return Math.floor(Math.round((c-b)/864e5)/7)+1},parseDate:function(a,b,c){if(a==null||b==null)throw"Invalid arguments";b=typeof b=="object"?b.toString():b+"";if(b=="")return null;var d=(c?c.shortYearCutoff:null)||this._defaults.shortYearCutoff;d=typeof d!="string"?d:(new Date).getFullYear()%100+parseInt(d,10);var e=(c?c.dayNamesShort:null)||this._defaults.dayNamesShort,f=(c?c.dayNames:null)||this._defaults.dayNames,g=(c?c.monthNamesShort:null)||this._defaults.monthNamesShort,h=(c?c.monthNames:null)||this._defaults.monthNames,i=-1,j=-1,k=-1,l=-1,m=!1,n=function(b){var c=s+1<a.length&&a.charAt(s+1)==b;c&&s++;return c},o=function(a){var c=n(a),d=a=="@"?14:a=="!"?20:a=="y"&&c?4:a=="o"?3:2,e=new RegExp("^\\d{1,"+d+"}"),f=b.substring(r).match(e);if(!f)throw"Missing number at position "+r;r+=f[0].length;return parseInt(f[0],10)},p=function(a,c,d){var e=$.map(n(a)?d:c,function(a,b){return[[b,a]]}).sort(function(a,b){return-(a[1].length-b[1].length)}),f=-1;$.each(e,function(a,c){var d=c[1];if(b.substr(r,d.length).toLowerCase()==d.toLowerCase()){f=c[0],r+=d.length;return!1}});if(f!=-1)return f+1;throw"Unknown name at position "+r},q=function(){if(b.charAt(r)!=a.charAt(s))throw"Unexpected literal at position "+r;r++},r=0;for(var s=0;s<a.length;s++)if(m)a.charAt(s)=="'"&&!n("'")?m=!1:q();else switch(a.charAt(s)){case"d":k=o("d");break;case"D":p("D",e,f);break;case"o":l=o("o");break;case"m":j=o("m");break;case"M":j=p("M",g,h);break;case"y":i=o("y");break;case"@":var t=new Date(o("@"));i=t.getFullYear(),j=t.getMonth()+1,k=t.getDate();break;case"!":var t=new Date((o("!")-this._ticksTo1970)/1e4);i=t.getFullYear(),j=t.getMonth()+1,k=t.getDate();break;case"'":n("'")?q():m=!0;break;default:q()}if(r<b.length)throw"Extra/unparsed characters found in date: "+b.substring(r);i==-1?i=(new Date).getFullYear():i<100&&(i+=(new Date).getFullYear()-(new Date).getFullYear()%100+(i<=d?0:-100));if(l>-1){j=1,k=l;for(;;){var u=this._getDaysInMonth(i,j-1);if(k<=u)break;j++,k-=u}}var t=this._daylightSavingAdjust(new Date(i,j-1,k));if(t.getFullYear()!=i||t.getMonth()+1!=j||t.getDate()!=k)throw"Invalid date";return t},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925))*24*60*60*1e7,formatDate:function(a,b,c){if(!b)return"";var d=(c?c.dayNamesShort:null)||this._defaults.dayNamesShort,e=(c?c.dayNames:null)||this._defaults.dayNames,f=(c?c.monthNamesShort:null)||this._defaults.monthNamesShort,g=(c?c.monthNames:null)||this._defaults.monthNames,h=function(b){var c=m+1<a.length&&a.charAt(m+1)==b;c&&m++;return c},i=function(a,b,c){var d=""+b;if(h(a))while(d.length<c)d="0"+d;return d},j=function(a,b,c,d){return h(a)?d[b]:c[b]},k="",l=!1;if(b)for(var m=0;m<a.length;m++)if(l)a.charAt(m)=="'"&&!h("'")?l=!1:k+=a.charAt(m);else switch(a.charAt(m)){case"d":k+=i("d",b.getDate(),2);break;case"D":k+=j("D",b.getDay(),d,e);break;case"o":k+=i("o",Math.round(((new Date(b.getFullYear(),b.getMonth(),b.getDate())).getTime()-(new Date(b.getFullYear(),0,0)).getTime())/864e5),3);break;case"m":k+=i("m",b.getMonth()+1,2);break;case"M":k+=j("M",b.getMonth(),f,g);break;case"y":k+=h("y")?b.getFullYear():(b.getYear()%100<10?"0":"")+b.getYear()%100;break;case"@":k+=b.getTime();break;case"!":k+=b.getTime()*1e4+this._ticksTo1970;break;case"'":h("'")?k+="'":l=!0;break;default:k+=a.charAt(m)}return k},_possibleChars:function(a){var b="",c=!1,d=function(b){var c=e+1<a.length&&a.charAt(e+1)==b;c&&e++;return c};for(var e=0;e<a.length;e++)if(c)a.charAt(e)=="'"&&!d("'")?c=!1:b+=a.charAt(e);else switch(a.charAt(e)){case"d":case"m":case"y":case"@":b+="0123456789";break;case"D":case"M":return null;case"'":d("'")?b+="'":c=!0;break;default:b+=a.charAt(e)}return b},_get:function(a,b){return a.settings[b]!==undefined?a.settings[b]:this._defaults[b]},_setDateFromField:function(a,b){if(a.input.val()!=a.lastVal){var c=this._get(a,"dateFormat"),d=a.lastVal=a.input?a.input.val():null,e,f;e=f=this._getDefaultDate(a);var g=this._getFormatConfig(a);try{e=this.parseDate(c,d,g)||f}catch(h){this.log(h),d=b?"":d}a.selectedDay=e.getDate(),a.drawMonth=a.selectedMonth=e.getMonth(),a.drawYear=a.selectedYear=e.getFullYear(),a.currentDay=d?e.getDate():0,a.currentMonth=d?e.getMonth():0,a.currentYear=d?e.getFullYear():0,this._adjustInstDate(a)}},_getDefaultDate:function(a){return this._restrictMinMax(a,this._determineDate(a,this._get(a,"defaultDate"),new Date))},_determineDate:function(a,b,c){var d=function(a){var b=new Date;b.setDate(b.getDate()+a);return b},e=function(b){try{return $.datepicker.parseDate($.datepicker._get(a,"dateFormat"),b,$.datepicker._getFormatConfig(a))}catch(c){}var d=(b.toLowerCase().match(/^c/)?$.datepicker._getDate(a):null)||new Date,e=d.getFullYear(),f=d.getMonth(),g=d.getDate(),h=/([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,i=h.exec(b);while(i){switch(i[2]||"d"){case"d":case"D":g+=parseInt(i[1],10);break;case"w":case"W":g+=parseInt(i[1],10)*7;break;case"m":case"M":f+=parseInt(i[1],10),g=Math.min(g,$.datepicker._getDaysInMonth(e,f));break;case"y":case"Y":e+=parseInt(i[1],10),g=Math.min(g,$.datepicker._getDaysInMonth(e,f))}i=h.exec(b)}return new Date(e,f,g)},f=b==null||b===""?c:typeof b=="string"?e(b):typeof b=="number"?isNaN(b)?c:d(b):new Date(b.getTime());f=f&&f.toString()=="Invalid Date"?c:f,f&&(f.setHours(0),f.setMinutes(0),f.setSeconds(0),f.setMilliseconds(0));return this._daylightSavingAdjust(f)},_daylightSavingAdjust:function(a){if(!a)return null;a.setHours(a.getHours()>12?a.getHours()+2:0);return a},_setDate:function(a,b,c){var d=!b,e=a.selectedMonth,f=a.selectedYear,g=this._restrictMinMax(a,this._determineDate(a,b,new Date));a.selectedDay=a.currentDay=g.getDate(),a.drawMonth=a.selectedMonth=a.currentMonth=g.getMonth(),a.drawYear=a.selectedYear=a.currentYear=g.getFullYear(),(e!=a.selectedMonth||f!=a.selectedYear)&&!c&&this._notifyChange(a),this._adjustInstDate(a),a.input&&a.input.val(d?"":this._formatDate(a))},_getDate:function(a){var b=!a.currentYear||a.input&&a.input.val()==""?null:this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay));return b},_generateHTML:function(a){var b=new Date;b=this._daylightSavingAdjust(new Date(b.getFullYear(),b.getMonth(),b.getDate()));var c=this._get(a,"isRTL"),d=this._get(a,"showButtonPanel"),e=this._get(a,"hideIfNoPrevNext"),f=this._get(a,"navigationAsDateFormat"),g=this._getNumberOfMonths(a),h=this._get(a,"showCurrentAtPos"),i=this._get(a,"stepMonths"),j=g[0]!=1||g[1]!=1,k=this._daylightSavingAdjust(a.currentDay?new Date(a.currentYear,a.currentMonth,a.currentDay):new Date(9999,9,9)),l=this._getMinMaxDate(a,"min"),m=this._getMinMaxDate(a,"max"),n=a.drawMonth-h,o=a.drawYear;n<0&&(n+=12,o--);if(m){var p=this._daylightSavingAdjust(new Date(m.getFullYear(),m.getMonth()-g[0]*g[1]+1,m.getDate()));p=l&&p<l?l:p;while(this._daylightSavingAdjust(new Date(o,n,1))>p)n--,n<0&&(n=11,o--)}a.drawMonth=n,a.drawYear=o;var q=this._get(a,"prevText");q=f?this.formatDate(q,this._daylightSavingAdjust(new Date(o,n-i,1)),this._getFormatConfig(a)):q;var r=this._canAdjustMonth(a,-1,o,n)?'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_'+dpuuid+".datepicker._adjustDate('#"+a.id+"', -"+i+", 'M');\""+' title="'+q+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"e":"w")+'">'+q+"</span></a>":e?"":'<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+q+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"e":"w")+'">'+q+"</span></a>",s=this._get(a,"nextText");s=f?this.formatDate(s,this._daylightSavingAdjust(new Date(o,n+i,1)),this._getFormatConfig(a)):s;var t=this._canAdjustMonth(a,1,o,n)?'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_'+dpuuid+".datepicker._adjustDate('#"+a.id+"', +"+i+", 'M');\""+' title="'+s+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"w":"e")+'">'+s+"</span></a>":e?"":'<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+s+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"w":"e")+'">'+s+"</span></a>",u=this._get(a,"currentText"),v=this._get(a,"gotoCurrent")&&a.currentDay?k:b;u=f?this.formatDate(u,v,this._getFormatConfig(a)):u;var w=a.inline?"":'<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_'+dpuuid+'.datepicker._hideDatepicker();">'+this._get(a,"closeText")+"</button>",x=d?'<div class="ui-datepicker-buttonpane ui-widget-content">'+(c?w:"")+(this._isInRange(a,v)?'<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_'+dpuuid+".datepicker._gotoToday('#"+a.id+"');\""+">"+u+"</button>":"")+(c?"":w)+"</div>":"",y=parseInt(this._get(a,"firstDay"),10);y=isNaN(y)?0:y;var z=this._get(a,"showWeek"),A=this._get(a,"dayNames"),B=this._get(a,"dayNamesShort"),C=this._get(a,"dayNamesMin"),D=this._get(a,"monthNames"),E=this._get(a,"monthNamesShort"),F=this._get(a,"beforeShowDay"),G=this._get(a,"showOtherMonths"),H=this._get(a,"selectOtherMonths"),I=this._get(a,"calculateWeek")||this.iso8601Week,J=this._getDefaultDate(a),K="";for(var L=0;L<g[0];L++){var M="";this.maxRows=4;for(var N=0;N<g[1];N++){var O=this._daylightSavingAdjust(new Date(o,n,a.selectedDay)),P=" ui-corner-all",Q="";if(j){Q+='<div class="ui-datepicker-group';if(g[1]>1)switch(N){case 0:Q+=" ui-datepicker-group-first",P=" ui-corner-"+(c?"right":"left");break;case g[1]-1:Q+=" ui-datepicker-group-last",P=" ui-corner-"+(c?"left":"right");break;default:Q+=" ui-datepicker-group-middle",P=""}Q+='">'}Q+='<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix'+P+'">'+(/all|left/.test(P)&&L==0?c?t:r:"")+(/all|right/.test(P)&&L==0?c?r:t:"")+this._generateMonthYearHeader(a,n,o,l,m,L>0||N>0,D,E)+'</div><table class="ui-datepicker-calendar"><thead>'+"<tr>";var R=z?'<th class="ui-datepicker-week-col">'+this._get(a,"weekHeader")+"</th>":"";for(var S=0;S<7;S++){var T=(S+y)%7;R+="<th"+((S+y+6)%7>=5?' class="ui-datepicker-week-end"':"")+">"+'<span title="'+A[T]+'">'+C[T]+"</span></th>"}Q+=R+"</tr></thead><tbody>";var U=this._getDaysInMonth(o,n);o==a.selectedYear&&n==a.selectedMonth&&(a.selectedDay=Math.min(a.selectedDay,U));var V=(this._getFirstDayOfMonth(o,n)-y+7)%7,W=Math.ceil((V+U)/7),X=j?this.maxRows>W?this.maxRows:W:W;this.maxRows=X;var Y=this._daylightSavingAdjust(new Date(o,n,1-V));for(var Z=0;Z<X;Z++){Q+="<tr>";var _=z?'<td class="ui-datepicker-week-col">'+this._get(a,"calculateWeek")(Y)+"</td>":"";for(var S=0;S<7;S++){var ba=F?F.apply(a.input?a.input[0]:null,[Y]):[!0,""],bb=Y.getMonth()!=n,bc=bb&&!H||!ba[0]||l&&Y<l||m&&Y>m;_+='<td class="'+((S+y+6)%7>=5?" ui-datepicker-week-end":"")+(bb?" ui-datepicker-other-month":"")+(Y.getTime()==O.getTime()&&n==a.selectedMonth&&a._keyEvent||J.getTime()==Y.getTime()&&J.getTime()==O.getTime()?" 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"+this._currentClass:"")+(Y.getTime()==b.getTime()?" ui-datepicker-today":""))+'"'+((!bb||G)&&ba[2]?' title="'+ba[2]+'"':"")+(bc?"":' onclick="DP_jQuery_'+dpuuid+".datepicker._selectDay('#"+a.id+"',"+Y.getMonth()+","+Y.getFullYear()+', this);return false;"')+">"+(bb&&!G?"&#xa0;":bc?'<span class="ui-state-default">'+Y.getDate()+"</span>":'<a class="ui-state-default'+(Y.getTime()==b.getTime()?" ui-state-highlight":"")+(Y.getTime()==k.getTime()?" ui-state-active":"")+(bb?" ui-priority-secondary":"")+'" href="#">'+Y.getDate()+"</a>")+"</td>",Y.setDate(Y.getDate()+1),Y=this._daylightSavingAdjust(Y)}Q+=_+"</tr>"}n++,n>11&&(n=0,o++),Q+="</tbody></table>"+(j?"</div>"+(g[0]>0&&N==g[1]-1?'<div class="ui-datepicker-row-break"></div>':""):""),M+=Q}K+=M}K+=x+($.browser.msie&&parseInt($.browser.version,10)<7&&!a.inline?'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>':""),a._keyEvent=!1;return K},_generateMonthYearHeader:function(a,b,c,d,e,f,g,h){var i=this._get(a,"changeMonth"),j=this._get(a,"changeYear"),k=this
+._get(a,"showMonthAfterYear"),l='<div class="ui-datepicker-title">',m="";if(f||!i)m+='<span class="ui-datepicker-month">'+g[b]+"</span>";else{var n=d&&d.getFullYear()==c,o=e&&e.getFullYear()==c;m+='<select class="ui-datepicker-month" onchange="DP_jQuery_'+dpuuid+".datepicker._selectMonthYear('#"+a.id+"', this, 'M');\" "+">";for(var p=0;p<12;p++)(!n||p>=d.getMonth())&&(!o||p<=e.getMonth())&&(m+='<option value="'+p+'"'+(p==b?' selected="selected"':"")+">"+h[p]+"</option>");m+="</select>"}k||(l+=m+(f||!i||!j?"&#xa0;":""));if(!a.yearshtml){a.yearshtml="";if(f||!j)l+='<span class="ui-datepicker-year">'+c+"</span>";else{var q=this._get(a,"yearRange").split(":"),r=(new Date).getFullYear(),s=function(a){var b=a.match(/c[+-].*/)?c+parseInt(a.substring(1),10):a.match(/[+-].*/)?r+parseInt(a,10):parseInt(a,10);return isNaN(b)?r:b},t=s(q[0]),u=Math.max(t,s(q[1]||""));t=d?Math.max(t,d.getFullYear()):t,u=e?Math.min(u,e.getFullYear()):u,a.yearshtml+='<select class="ui-datepicker-year" onchange="DP_jQuery_'+dpuuid+".datepicker._selectMonthYear('#"+a.id+"', this, 'Y');\" "+">";for(;t<=u;t++)a.yearshtml+='<option value="'+t+'"'+(t==c?' selected="selected"':"")+">"+t+"</option>";a.yearshtml+="</select>",l+=a.yearshtml,a.yearshtml=null}}l+=this._get(a,"yearSuffix"),k&&(l+=(f||!i||!j?"&#xa0;":"")+m),l+="</div>";return l},_adjustInstDate:function(a,b,c){var d=a.drawYear+(c=="Y"?b:0),e=a.drawMonth+(c=="M"?b:0),f=Math.min(a.selectedDay,this._getDaysInMonth(d,e))+(c=="D"?b:0),g=this._restrictMinMax(a,this._daylightSavingAdjust(new Date(d,e,f)));a.selectedDay=g.getDate(),a.drawMonth=a.selectedMonth=g.getMonth(),a.drawYear=a.selectedYear=g.getFullYear(),(c=="M"||c=="Y")&&this._notifyChange(a)},_restrictMinMax:function(a,b){var c=this._getMinMaxDate(a,"min"),d=this._getMinMaxDate(a,"max"),e=c&&b<c?c:b;e=d&&e>d?d:e;return e},_notifyChange:function(a){var b=this._get(a,"onChangeMonthYear");b&&b.apply(a.input?a.input[0]:null,[a.selectedYear,a.selectedMonth+1,a])},_getNumberOfMonths:function(a){var b=this._get(a,"numberOfMonths");return b==null?[1,1]:typeof b=="number"?[1,b]:b},_getMinMaxDate:function(a,b){return this._determineDate(a,this._get(a,b+"Date"),null)},_getDaysInMonth:function(a,b){return 32-this._daylightSavingAdjust(new Date(a,b,32)).getDate()},_getFirstDayOfMonth:function(a,b){return(new Date(a,b,1)).getDay()},_canAdjustMonth:function(a,b,c,d){var e=this._getNumberOfMonths(a),f=this._daylightSavingAdjust(new Date(c,d+(b<0?b:e[0]*e[1]),1));b<0&&f.setDate(this._getDaysInMonth(f.getFullYear(),f.getMonth()));return this._isInRange(a,f)},_isInRange:function(a,b){var c=this._getMinMaxDate(a,"min"),d=this._getMinMaxDate(a,"max");return(!c||b.getTime()>=c.getTime())&&(!d||b.getTime()<=d.getTime())},_getFormatConfig:function(a){var b=this._get(a,"shortYearCutoff");b=typeof b!="string"?b:(new Date).getFullYear()%100+parseInt(b,10);return{shortYearCutoff:b,dayNamesShort:this._get(a,"dayNamesShort"),dayNames:this._get(a,"dayNames"),monthNamesShort:this._get(a,"monthNamesShort"),monthNames:this._get(a,"monthNames")}},_formatDate:function(a,b,c,d){b||(a.currentDay=a.selectedDay,a.currentMonth=a.selectedMonth,a.currentYear=a.selectedYear);var e=b?typeof b=="object"?b:this._daylightSavingAdjust(new Date(d,c,b)):this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay));return this.formatDate(this._get(a,"dateFormat"),e,this._getFormatConfig(a))}}),$.fn.datepicker=function(a){if(!this.length)return this;$.datepicker.initialized||($(document).mousedown($.datepicker._checkExternalClick).find("body").append($.datepicker.dpDiv),$.datepicker.initialized=!0);var b=Array.prototype.slice.call(arguments,1);if(typeof a=="string"&&(a=="isDisabled"||a=="getDate"||a=="widget"))return $.datepicker["_"+a+"Datepicker"].apply($.datepicker,[this[0]].concat(b));if(a=="option"&&arguments.length==2&&typeof arguments[1]=="string")return $.datepicker["_"+a+"Datepicker"].apply($.datepicker,[this[0]].concat(b));return this.each(function(){typeof a=="string"?$.datepicker["_"+a+"Datepicker"].apply($.datepicker,[this].concat(b)):$.datepicker._attachDatepicker(this,a)})},$.datepicker=new Datepicker,$.datepicker.initialized=!1,$.datepicker.uuid=(new Date).getTime(),$.datepicker.version="1.8.17",window["DP_jQuery_"+dpuuid]=$})(jQuery);/*
+ * jQuery UI Progressbar 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Progressbar
+ *
+ * Depends:
+ *   jquery.ui.core.js
+ *   jquery.ui.widget.js
+ */(function(a,b){a.widget("ui.progressbar",{options:{value:0,max:100},min:0,_create:function(){this.element.addClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").attr({role:"progressbar","aria-valuemin":this.min,"aria-valuemax":this.options.max,"aria-valuenow":this._value()}),this.valueDiv=a("<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>").appendTo(this.element),this.oldValue=this._value(),this._refreshValue()},destroy:function(){this.element.removeClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").removeAttr("role").removeAttr("aria-valuemin").removeAttr("aria-valuemax").removeAttr("aria-valuenow"),this.valueDiv.remove(),a.Widget.prototype.destroy.apply(this,arguments)},value:function(a){if(a===b)return this._value();this._setOption("value",a);return this},_setOption:function(b,c){b==="value"&&(this.options.value=c,this._refreshValue(),this._value()===this.options.max&&this._trigger("complete")),a.Widget.prototype._setOption.apply(this,arguments)},_value:function(){var a=this.options.value;typeof a!="number"&&(a=0);return Math.min(this.options.max,Math.max(this.min,a))},_percentage:function(){return 100*this._value()/this.options.max},_refreshValue:function(){var a=this.value(),b=this._percentage();this.oldValue!==a&&(this.oldValue=a,this._trigger("change")),this.valueDiv.toggle(a>this.min).toggleClass("ui-corner-right",a===this.options.max).width(b.toFixed(0)+"%"),this.element.attr("aria-valuenow",a)}}),a.extend(a.ui.progressbar,{version:"1.8.17"})})(jQuery);/*
+ * jQuery UI Effects 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/
+ */jQuery.effects||function(a,b){function l(b){if(!b||typeof b=="number"||a.fx.speeds[b])return!0;if(typeof b=="string"&&!a.effects[b])return!0;return!1}function k(b,c,d,e){typeof b=="object"&&(e=c,d=null,c=b,b=c.effect),a.isFunction(c)&&(e=c,d=null,c={});if(typeof c=="number"||a.fx.speeds[c])e=d,d=c,c={};a.isFunction(d)&&(e=d,d=null),c=c||{},d=d||c.duration,d=a.fx.off?0:typeof d=="number"?d:d in a.fx.speeds?a.fx.speeds[d]:a.fx.speeds._default,e=e||c.complete;return[b,c,d,e]}function j(a,b){var c={_:0},d;for(d in b)a[d]!=b[d]&&(c[d]=b[d]);return c}function i(b){var c,d;for(c in b)d=b[c],(d==null||a.isFunction(d)||c in g||/scrollbar/.test(c)||!/color/i.test(c)&&isNaN(parseFloat(d)))&&delete b[c];return b}function h(){var a=document.defaultView?document.defaultView.getComputedStyle(this,null):this.currentStyle,b={},c,d;if(a&&a.length&&a[0]&&a[a[0]]){var e=a.length;while(e--)c=a[e],typeof a[c]=="string"&&(d=c.replace(/\-(\w)/g,function(a,b){return b.toUpperCase()}),b[d]=a[c])}else for(c 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c={width:b.outerWidth(!0),height:b.outerHeight(!0),"float":b.css("float")},d=a("<div></div>").addClass("ui-effects-wrapper").css({fontSize:"100%",background:"transparent",border:"none",margin:0,padding:0}),e=document.activeElement;b.wrap(d),(b[0]===e||a.contains(b[0],e))&&a(e).focus(),d=b.parent(),b.css("position")=="static"?(d.css({position:"relative"}),b.css({position:"relative"})):(a.extend(c,{position:b.css("position"),zIndex:b.css("z-index")}),a.each(["top","left","bottom","right"],function(a,d){c[d]=b.css(d),isNaN(parseInt(c[d],10))&&(c[d]="auto")}),b.css({position:"relative",top:0,left:0,right:"auto",bottom:"auto"}));return d.css(c).show()},removeWrapper:function(b){var c,d=document.activeElement;if(b.parent().is(".ui-effects-wrapper")){c=b.parent().replaceWith(b),(b[0]===d||a.contains(b[0],d))&&a(d).focus();return c}return b},setTransition:function(b,c,d,e){e=e||{},a.each(c,function(a,c){unit=b.cssUnit(c),unit[0]>0&&(e[c]=unit[0]*d+unit[1])});return e}}),a.fn.extend({effect:function(b,c,d,e){var f=k.apply(this,arguments),g={options:f[1],duration:f[2],callback:f[3]},h=g.options.mode,i=a.effects[b];if(a.fx.off||!i)return h?this[h](g.duration,g.callback):this.each(function(){g.callback&&g.callback.call(this)});return i.call(this,g)},_show:a.fn.show,show:function(a){if(l(a))return this._show.apply(this,arguments);var b=k.apply(this,arguments);b[1].mode="show";return this.effect.apply(this,b)},_hide:a.fn.hide,hide:function(a){if(l(a))return this._hide.apply(this,arguments);var b=k.apply(this,arguments);b[1].mode="hide";return this.effect.apply(this,b)},__toggle:a.fn.toggle,toggle:function(b){if(l(b)||typeof b=="boolean"||a.isFunction(b))return this.__toggle.apply(this,arguments);var c=k.apply(this,arguments);c[1].mode="toggle";return this.effect.apply(this,c)},cssUnit:function(b){var c=this.css(b),d=[];a.each(["em","px","%","pt"],function(a,b){c.indexOf(b)>0&&(d=[parseFloat(c),b])});return 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e/2*((c-=2)*c*(((g*=1.525)+1)*c+g)+2)+d},easeInBounce:function(b,c,d,e,f){return e-a.easing.easeOutBounce(b,f-c,0,e,f)+d},easeOutBounce:function(a,b,c,d,e){return(b/=e)<1/2.75?d*7.5625*b*b+c:b<2/2.75?d*(7.5625*(b-=1.5/2.75)*b+.75)+c:b<2.5/2.75?d*(7.5625*(b-=2.25/2.75)*b+.9375)+c:d*(7.5625*(b-=2.625/2.75)*b+.984375)+c},easeInOutBounce:function(b,c,d,e,f){if(c<f/2)return a.easing.easeInBounce(b,c*2,0,e,f)*.5+d;return a.easing.easeOutBounce(b,c*2-f,0,e,f)*.5+e*.5+d}})}(jQuery);/*
+ * jQuery UI Effects Blind 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Blind
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.blind=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right"],e=a.effects.setMode(c,b.options.mode||"hide"),f=b.options.direction||"vertical";a.effects.save(c,d),c.show();var g=a.effects.createWrapper(c).css({overflow:"hidden"}),h=f=="vertical"?"height":"width",i=f=="vertical"?g.height():g.width();e=="show"&&g.css(h,0);var j={};j[h]=e=="show"?i:0,g.animate(j,b.duration,b.options.easing,function(){e=="hide"&&c.hide(),a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(c[0],arguments),c.dequeue()})})}})(jQuery);/*
+ * jQuery UI Effects Bounce 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Bounce
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.bounce=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right"],e=a.effects.setMode(c,b.options.mode||"effect"),f=b.options.direction||"up",g=b.options.distance||20,h=b.options.times||5,i=b.duration||250;/show|hide/.test(e)&&d.push("opacity"),a.effects.save(c,d),c.show(),a.effects.createWrapper(c);var j=f=="up"||f=="down"?"top":"left",k=f=="up"||f=="left"?"pos":"neg",g=b.options.distance||(j=="top"?c.outerHeight({margin:!0})/3:c.outerWidth({margin:!0})/3);e=="show"&&c.css("opacity",0).css(j,k=="pos"?-g:g),e=="hide"&&(g=g/(h*2)),e!="hide"&&h--;if(e=="show"){var l={opacity:1};l[j]=(k=="pos"?"+=":"-=")+g,c.animate(l,i/2,b.options.easing),g=g/2,h--}for(var m=0;m<h;m++){var n={},p={};n[j]=(k=="pos"?"-=":"+=")+g,p[j]=(k=="pos"?"+=":"-=")+g,c.animate(n,i/2,b.options.easing).animate(p,i/2,b.options.easing),g=e=="hide"?g*2:g/2}if(e=="hide"){var l={opacity:0};l[j]=(k=="pos"?"-=":"+=")+g,c.animate(l,i/2,b.options.easing,function(){c.hide(),a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(this,arguments)})}else{var n={},p={};n[j]=(k=="pos"?"-=":"+=")+g,p[j]=(k=="pos"?"+=":"-=")+g,c.animate(n,i/2,b.options.easing).animate(p,i/2,b.options.easing,function(){a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(this,arguments)})}c.queue("fx",function(){c.dequeue()}),c.dequeue()})}})(jQuery);/*
+ * jQuery UI Effects Clip 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Clip
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.clip=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right","height","width"],e=a.effects.setMode(c,b.options.mode||"hide"),f=b.options.direction||"vertical";a.effects.save(c,d),c.show();var g=a.effects.createWrapper(c).css({overflow:"hidden"}),h=c[0].tagName=="IMG"?g:c,i={size:f=="vertical"?"height":"width",position:f=="vertical"?"top":"left"},j=f=="vertical"?h.height():h.width();e=="show"&&(h.css(i.size,0),h.css(i.position,j/2));var k={};k[i.size]=e=="show"?j:0,k[i.position]=e=="show"?0:j/2,h.animate(k,{queue:!1,duration:b.duration,easing:b.options.easing,complete:function(){e=="hide"&&c.hide(),a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(c[0],arguments),c.dequeue()}})})}})(jQuery);/*
+ * jQuery UI Effects Drop 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Drop
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.drop=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right","opacity"],e=a.effects.setMode(c,b.options.mode||"hide"),f=b.options.direction||"left";a.effects.save(c,d),c.show(),a.effects.createWrapper(c);var g=f=="up"||f=="down"?"top":"left",h=f=="up"||f=="left"?"pos":"neg",i=b.options.distance||(g=="top"?c.outerHeight({margin:!0})/2:c.outerWidth({margin:!0})/2);e=="show"&&c.css("opacity",0).css(g,h=="pos"?-i:i);var j={opacity:e=="show"?1:0};j[g]=(e=="show"?h=="pos"?"+=":"-=":h=="pos"?"-=":"+=")+i,c.animate(j,{queue:!1,duration:b.duration,easing:b.options.easing,complete:function(){e=="hide"&&c.hide(),a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(this,arguments),c.dequeue()}})})}})(jQuery);/*
+ * jQuery UI Effects Explode 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Explode
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.explode=function(b){return this.queue(function(){var c=b.options.pieces?Math.round(Math.sqrt(b.options.pieces)):3,d=b.options.pieces?Math.round(Math.sqrt(b.options.pieces)):3;b.options.mode=b.options.mode=="toggle"?a(this).is(":visible")?"hide":"show":b.options.mode;var e=a(this).show().css("visibility","hidden"),f=e.offset();f.top-=parseInt(e.css("marginTop"),10)||0,f.left-=parseInt(e.css("marginLeft"),10)||0;var g=e.outerWidth(!0),h=e.outerHeight(!0);for(var i=0;i<c;i++)for(var j=0;j<d;j++)e.clone().appendTo("body").wrap("<div></div>").css({position:"absolute",visibility:"visible",left:-j*(g/d),top:-i*(h/c)}).parent().addClass("ui-effects-explode").css({position:"absolute",overflow:"hidden",width:g/d,height:h/c,left:f.left+j*(g/d)+(b.options.mode=="show"?(j-Math.floor(d/2))*(g/d):0),top:f.top+i*(h/c)+(b.options.mode=="show"?(i-Math.floor(c/2))*(h/c):0),opacity:b.options.mode=="show"?0:1}).animate({left:f.left+j*(g/d)+(b.options.mode=="show"?0:(j-Math.floor(d/2))*(g/d)),top:f.top+i*(h/c)+(b.options.mode=="show"?0:(i-Math.floor(c/2))*(h/c)),opacity:b.options.mode=="show"?1:0},b.duration||500);setTimeout(function(){b.options.mode=="show"?e.css({visibility:"visible"}):e.css({visibility:"visible"}).hide(),b.callback&&b.callback.apply(e[0]),e.dequeue(),a("div.ui-effects-explode").remove()},b.duration||500)})}})(jQuery);/*
+ * jQuery UI Effects Fade 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Fade
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.fade=function(b){return this.queue(function(){var c=a(this),d=a.effects.setMode(c,b.options.mode||"hide");c.animate({opacity:d},{queue:!1,duration:b.duration,easing:b.options.easing,complete:function(){b.callback&&b.callback.apply(this,arguments),c.dequeue()}})})}})(jQuery);/*
+ * jQuery UI Effects Fold 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Fold
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.fold=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right"],e=a.effects.setMode(c,b.options.mode||"hide"),f=b.options.size||15,g=!!b.options.horizFirst,h=b.duration?b.duration/2:a.fx.speeds._default/2;a.effects.save(c,d),c.show();var i=a.effects.createWrapper(c).css({overflow:"hidden"}),j=e=="show"!=g,k=j?["width","height"]:["height","width"],l=j?[i.width(),i.height()]:[i.height(),i.width()],m=/([0-9]+)%/.exec(f);m&&(f=parseInt(m[1],10)/100*l[e=="hide"?0:1]),e=="show"&&i.css(g?{height:0,width:f}:{height:f,width:0});var n={},p={};n[k[0]]=e=="show"?l[0]:f,p[k[1]]=e=="show"?l[1]:0,i.animate(n,h,b.options.easing).animate(p,h,b.options.easing,function(){e=="hide"&&c.hide(),a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(c[0],arguments),c.dequeue()})})}})(jQuery);/*
+ * jQuery UI Effects Highlight 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Highlight
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.highlight=function(b){return this.queue(function(){var c=a(this),d=["backgroundImage","backgroundColor","opacity"],e=a.effects.setMode(c,b.options.mode||"show"),f={backgroundColor:c.css("backgroundColor")};e=="hide"&&(f.opacity=0),a.effects.save(c,d),c.show().css({backgroundImage:"none",backgroundColor:b.options.color||"#ffff99"}).animate(f,{queue:!1,duration:b.duration,easing:b.options.easing,complete:function(){e=="hide"&&c.hide(),a.effects.restore(c,d),e=="show"&&!a.support.opacity&&this.style.removeAttribute("filter"),b.callback&&b.callback.apply(this,arguments),c.dequeue()}})})}})(jQuery);/*
+ * jQuery UI Effects Pulsate 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Pulsate
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.pulsate=function(b){return this.queue(function(){var c=a(this),d=a.effects.setMode(c,b.options.mode||"show");times=(b.options.times||5)*2-1,duration=b.duration?b.duration/2:a.fx.speeds._default/2,isVisible=c.is(":visible"),animateTo=0,isVisible||(c.css("opacity",0).show(),animateTo=1),(d=="hide"&&isVisible||d=="show"&&!isVisible)&&times--;for(var e=0;e<times;e++)c.animate({opacity:animateTo},duration,b.options.easing),animateTo=(animateTo+1)%2;c.animate({opacity:animateTo},duration,b.options.easing,function(){animateTo==0&&c.hide(),b.callback&&b.callback.apply(this,arguments)}),c.queue("fx",function(){c.dequeue()}).dequeue()})}})(jQuery);/*
+ * jQuery UI Effects Scale 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Scale
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.puff=function(b){return this.queue(function(){var c=a(this),d=a.effects.setMode(c,b.options.mode||"hide"),e=parseInt(b.options.percent,10)||150,f=e/100,g={height:c.height(),width:c.width()};a.extend(b.options,{fade:!0,mode:d,percent:d=="hide"?e:100,from:d=="hide"?g:{height:g.height*f,width:g.width*f}}),c.effect("scale",b.options,b.duration,b.callback),c.dequeue()})},a.effects.scale=function(b){return this.queue(function(){var c=a(this),d=a.extend(!0,{},b.options),e=a.effects.setMode(c,b.options.mode||"effect"),f=parseInt(b.options.percent,10)||(parseInt(b.options.percent,10)==0?0:e=="hide"?0:100),g=b.options.direction||"both",h=b.options.origin;e!="effect"&&(d.origin=h||["middle","center"],d.restore=!0);var i={height:c.height(),width:c.width()};c.from=b.options.from||(e=="show"?{height:0,width:0}:i);var j={y:g!="horizontal"?f/100:1,x:g!="vertical"?f/100:1};c.to={height:i.height*j.y,width:i.width*j.x},b.options.fade&&(e=="show"&&(c.from.opacity=0,c.to.opacity=1),e=="hide"&&(c.from.opacity=1,c.to.opacity=0)),d.from=c.from,d.to=c.to,d.mode=e,c.effect("size",d,b.duration,b.callback),c.dequeue()})},a.effects.size=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right","width","height","overflow","opacity"],e=["position","top","bottom","left","right","overflow","opacity"],f=["width","height","overflow"],g=["fontSize"],h=["borderTopWidth","borderBottomWidth","paddingTop","paddingBottom"],i=["borderLeftWidth","borderRightWidth","paddingLeft","paddingRight"],j=a.effects.setMode(c,b.options.mode||"effect"),k=b.options.restore||!1,l=b.options.scale||"both",m=b.options.origin,n={height:c.height(),width:c.width()};c.from=b.options.from||n,c.to=b.options.to||n;if(m){var p=a.effects.getBaseline(m,n);c.from.top=(n.height-c.from.height)*p.y,c.from.left=(n.width-c.from.width)*p.x,c.to.top=(n.height-c.to.height)*p.y,c.to.left=(n.width-c.to.width)*p.x}var q={from:{y:c.from.height/n.height,x:c.from.width/n.width},to:{y:c.to.height/n.height,x:c.to.width/n.width}};if(l=="box"||l=="both")q.from.y!=q.to.y&&(d=d.concat(h),c.from=a.effects.setTransition(c,h,q.from.y,c.from),c.to=a.effects.setTransition(c,h,q.to.y,c.to)),q.from.x!=q.to.x&&(d=d.concat(i),c.from=a.effects.setTransition(c,i,q.from.x,c.from),c.to=a.effects.setTransition(c,i,q.to.x,c.to));(l=="content"||l=="both")&&q.from.y!=q.to.y&&(d=d.concat(g),c.from=a.effects.setTransition(c,g,q.from.y,c.from),c.to=a.effects.setTransition(c,g,q.to.y,c.to)),a.effects.save(c,k?d:e),c.show(),a.effects.createWrapper(c),c.css("overflow","hidden").css(c.from);if(l=="content"||l=="both")h=h.concat(["marginTop","marginBottom"]).concat(g),i=i.concat(["marginLeft","marginRight"]),f=d.concat(h).concat(i),c.find("*[width]").each(function(){child=a(this),k&&a.effects.save(child,f);var c={height:child.height(),width:child.width()};child.from={height:c.height*q.from.y,width:c.width*q.from.x},child.to={height:c.height*q.to.y,width:c.width*q.to.x},q.from.y!=q.to.y&&(child.from=a.effects.setTransition(child,h,q.from.y,child.from),child.to=a.effects.setTransition(child,h,q.to.y,child.to)),q.from.x!=q.to.x&&(child.from=a.effects.setTransition(child,i,q.from.x,child.from),child.to=a.effects.setTransition(child,i,q.to.x,child.to)),child.css(child.from),child.animate(child.to,b.duration,b.options.easing,function(){k&&a.effects.restore(child,f)})});c.animate(c.to,{queue:!1,duration:b.duration,easing:b.options.easing,complete:function(){c.to.opacity===0&&c.css("opacity",c.from.opacity),j=="hide"&&c.hide(),a.effects.restore(c,k?d:e),a.effects.removeWrapper(c),b.callback&&b.callback.apply(this,arguments),c.dequeue()}})})}})(jQuery);/*
+ * jQuery UI Effects Shake 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Shake
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.shake=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right"],e=a.effects.setMode(c,b.options.mode||"effect"),f=b.options.direction||"left",g=b.options.distance||20,h=b.options.times||3,i=b.duration||b.options.duration||140;a.effects.save(c,d),c.show(),a.effects.createWrapper(c);var j=f=="up"||f=="down"?"top":"left",k=f=="up"||f=="left"?"pos":"neg",l={},m={},n={};l[j]=(k=="pos"?"-=":"+=")+g,m[j]=(k=="pos"?"+=":"-=")+g*2,n[j]=(k=="pos"?"-=":"+=")+g*2,c.animate(l,i,b.options.easing);for(var p=1;p<h;p++)c.animate(m,i,b.options.easing).animate(n,i,b.options.easing);c.animate(m,i,b.options.easing).animate(l,i/2,b.options.easing,function(){a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(this,arguments)}),c.queue("fx",function(){c.dequeue()}),c.dequeue()})}})(jQuery);/*
+ * jQuery UI Effects Slide 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Slide
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.slide=function(b){return this.queue(function(){var c=a(this),d=["position","top","bottom","left","right"],e=a.effects.setMode(c,b.options.mode||"show"),f=b.options.direction||"left";a.effects.save(c,d),c.show(),a.effects.createWrapper(c).css({overflow:"hidden"});var g=f=="up"||f=="down"?"top":"left",h=f=="up"||f=="left"?"pos":"neg",i=b.options.distance||(g=="top"?c.outerHeight({margin:!0}):c.outerWidth({margin:!0}));e=="show"&&c.css(g,h=="pos"?isNaN(i)?"-"+i:-i:i);var j={};j[g]=(e=="show"?h=="pos"?"+=":"-=":h=="pos"?"-=":"+=")+i,c.animate(j,{queue:!1,duration:b.duration,easing:b.options.easing,complete:function(){e=="hide"&&c.hide(),a.effects.restore(c,d),a.effects.removeWrapper(c),b.callback&&b.callback.apply(this,arguments),c.dequeue()}})})}})(jQuery);/*
+ * jQuery UI Effects Transfer 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Effects/Transfer
+ *
+ * Depends:
+ *	jquery.effects.core.js
+ */(function(a,b){a.effects.transfer=function(b){return this.queue(function(){var c=a(this),d=a(b.options.to),e=d.offset(),f={top:e.top,left:e.left,height:d.innerHeight(),width:d.innerWidth()},g=c.offset(),h=a('<div class="ui-effects-transfer"></div>').appendTo(document.body).addClass(b.options.className).css({top:g.top,left:g.left,height:c.innerHeight(),width:c.innerWidth(),position:"absolute"}).animate(f,b.duration,b.options.easing,function(){h.remove(),b.callback&&b.callback.apply(c[0],arguments),c.dequeue()})})}})(jQuery);
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery.getParams.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery.getParams.js
new file mode 100644
index 0000000..16e8c7a
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery.getParams.js
@@ -0,0 +1,39 @@
+/* Copyright (c) 2006 Mathias Bank (http://www.mathias-bank.de)
+ * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) 
+ * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+ * 
+ * Thanks to Hinnerk Ruemenapf - http://hinnerk.ruemenapf.de/ for bug reporting and fixing.
+ */
+jQuery.extend({
+/**
+* Returns get parameters.
+*
+* If the desired param does not exist, null will be returned
+*
+* @example value = $.getURLParam("paramName");
+*/ 
+ getURLParam: function(strParamName){
+	  var strReturn = "";
+	  var strHref = window.location.href;
+	  var bFound=false;
+	  
+	  var cmpstring = strParamName + "=";
+	  var cmplen = cmpstring.length;
+
+	  if ( strHref.indexOf("?") > -1 ){
+	    var strQueryString = strHref.substr(strHref.indexOf("?")+1);
+	    var aQueryString = strQueryString.split("&");
+	    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
+	      if (aQueryString[iParam].substr(0,cmplen)==cmpstring){
+	        var aParam = aQueryString[iParam].split("=");
+	        strReturn = aParam[1];
+	        bFound=true;
+	        break;
+	      }
+	      
+	    }
+	  }
+	  if (bFound==false) return null;
+	  return strReturn;
+	}
+});
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery.timer.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery.timer.js
new file mode 100644
index 0000000..55aedf4
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jquery/plugins/jquery.timer.js
@@ -0,0 +1,111 @@
+/**
+ * jquery.timer.js
+ *
+ * Copyright (c) 2011 Jason Chavannes <jason.chavannes@gmail.com>
+ *
+ * http://jchavannes.com/jquery-timer
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+;(function($) {
+	$.timer = function(func, time, autostart) {	
+	 	this.set = function(func, time, autostart) {
+	 		this.init = true;
+	 	 	if(typeof func == 'object') {
+		 	 	var paramList = ['autostart', 'time'];
+	 	 	 	for(var arg in paramList) {if(func[paramList[arg]] != undefined) {eval(paramList[arg] + " = func[paramList[arg]]");}};
+ 	 			func = func.action;
+	 	 	}
+	 	 	if(typeof func == 'function') {this.action = func;}
+		 	if(!isNaN(time)) {this.intervalTime = time;}
+		 	if(autostart && !this.active) {
+			 	this.active = true;
+			 	this.setTimer();
+		 	}
+		 	return this;
+	 	};
+	 	this.once = function(time) {
+			var timer = this;
+	 	 	if(isNaN(time)) {time = 0;}
+			window.setTimeout(function() {timer.action();}, time);
+	 		return this;
+	 	};
+		this.play = function(reset) {
+			if(!this.active) {
+				if(reset) {this.setTimer();}
+				else {this.setTimer(this.remaining);}
+				this.active = true;
+			}
+			return this;
+		};
+		this.pause = function() {
+			if(this.active) {
+				this.active = false;
+				this.remaining -= new Date() - this.last;
+				this.clearTimer();
+			}
+			return this;
+		};
+		this.stop = function() {
+			this.active = false;
+			this.remaining = this.intervalTime;
+			this.clearTimer();
+			return this;
+		};
+		this.toggle = function(reset) {
+			if(this.active) {this.pause();}
+			else if(reset) {this.play(true);}
+			else {this.play();}
+			return this;
+		};
+		this.reset = function() {
+			this.active = false;
+			this.play(true);
+			return this;
+		};
+		this.clearTimer = function() {
+			window.clearTimeout(this.timeoutObject);
+		};
+	 	this.setTimer = function(time) {
+			var timer = this;
+	 	 	if(typeof this.action != 'function') {return;}
+	 	 	if(isNaN(time)) {time = this.intervalTime;}
+		 	this.remaining = time;
+	 	 	this.last = new Date();
+			this.clearTimer();
+			this.timeoutObject = window.setTimeout(function() {timer.go();}, time);
+		};
+	 	this.go = function() {
+	 		if(this.active) {
+	 			this.action();
+	 			this.setTimer();
+	 		}
+	 	};
+	 	
+	 	if(this.init) {
+	 		return new $.timer(func, time, autostart);
+	 	} else {
+			this.set(func, time, autostart);
+	 		return this;
+	 	}
+	};
+})(jQuery);
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jsplumb/jquery.jsPlumb-1.3.5-all-min.js b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jsplumb/jquery.jsPlumb-1.3.5-all-min.js
new file mode 100644
index 0000000..47725f9
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/javascript/jsplumb/jquery.jsPlumb-1.3.5-all-min.js
@@ -0,0 +1 @@
+(function(){var w=!!document.createElement("canvas").getContext,e=!!window.SVGAngle||document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"),a=!(w|e);var p=function(F,G,D,J){var I=function(M,L){if(M===L){return true}else{if(typeof M=="object"&&typeof L=="object"){var N=true;for(var K in M){if(!I(M[K],L[K])){N=false;break}}for(var K in L){if(!I(L[K],M[K])){N=false;break}}return N}}};for(var H=+D||0,E=F.length;H<E;H++){if(I(F[H],G)){return H}}return -1},i=function(D,F){if(D){for(var E=0;E<D.length;E++){if(F(D[E])){return E}}}return -1},y=function(E,F){var D=i(E,F);if(D>-1){E.splice(D,1)}return D!=-1},r=function(F,E,D){if(i(F,D)==-1){F.push(E)}};if(!window.console){window.console={time:function(){},timeEnd:function(){},group:function(){},groupEnd:function(){},log:function(){}}}var l=function(G,E,F){var D=G[E];if(D==null){D=[],G[E]=D}D.push(F);return D},u=null,d=function(D,E){return n.CurrentLibrary.getAttribute(A(D),E)},f=function(E,F,D){n.CurrentLibrary.setAttribute(A(E),F,D)},x=function(E,D){n.CurrentLibrary.addClass(A(E),D)},k=function(E,D){return n.CurrentLibrary.hasClass(A(E),D)},m=function(E,D){n.CurrentLibrary.removeClass(A(E),D)},A=function(D){return n.CurrentLibrary.getElementObject(D)},s=function(D){return n.CurrentLibrary.getOffset(A(D))},b=function(D){return n.CurrentLibrary.getSize(A(D))},z=true,o=function(){if(z&&typeof console!="undefined"){try{var E=arguments[arguments.length-1];console.log(E)}catch(D){}}},C=function(D){if(z&&typeof console!="undefined"){console.group(D)}},h=function(D){if(z&&typeof console!="undefined"){console.groupEnd(D)}},B=function(D){if(z&&typeof console!="undefined"){console.time(D)}},t=function(D){if(z&&typeof console!="undefined"){console.timeEnd(D)}};EventGenerator=function(){var F={},E=this;var D=["ready"];this.bind=function(G,H){l(F,G,H)};this.fire=function(I,J,G){if(F[I]){for(var 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a6=function(a7){n.CurrentLibrary.bind(document,a7,function(bd){if(!aZ.currentlyDragging&&aW&&O==n.CANVAS){for(var bc in aD){var be=aD[bc];for(var ba=0;ba<be.length;ba++){var a9=be[ba].connector[a7](bd);if(a9){return}}}for(var bb in az){var a8=az[bb];for(var ba=0;ba<a8.length;ba++){if(a8[ba].endpoint[a7](bd)){return}}}}})};a6("click");a6("dblclick");a6("mousemove");a6("mousedown");a6("mouseup");a6("contextmenu");F=true;aZ.fire("ready")}};this.log=H;this.jsPlumbUIComponent=jsPlumbUIComponent;this.EventGenerator=EventGenerator;this.makeAnchor=function(){if(arguments.length==0){return null}var bb=arguments[0],a8=arguments[1],a7=arguments[2],a9=null;if(!a7){throw"NO JSPLUMB SET"}if(bb.compute&&bb.getOrientation){return bb}else{if(typeof bb=="string"){a9=n.Anchors[arguments[0]]({elementId:a8,jsPlumbInstance:aZ})}else{if(bb.constructor==Array){if(bb[0].constructor==Array||bb[0].constructor==String){if(bb.length==2&&bb[0].constructor==String&&bb[1].constructor==Object){var a6=n.extend({elementId:a8,jsPlumbInstance:aZ},bb[1]);a9=n.Anchors[bb[0]](a6)}else{a9=new ad(bb,null,a8)}}else{var ba={x:bb[0],y:bb[1],orientation:(bb.length>=4)?[bb[2],bb[3]]:[0,0],offsets:(bb.length==6)?[bb[4],bb[5]]:[0,0],elementId:a8};a9=new Q(ba);a9.clone=function(){return new Q(ba)}}}}}if(!a9.id){a9.id="anchor_"+Z()}return a9};this.makeAnchors=function(a9,a7,a6){var ba=[];for(var a8=0;a8<a9.length;a8++){if(typeof a9[a8]=="string"){ba.push(n.Anchors[a9[a8]]({elementId:a7,jsPlumbInstance:a6}))}else{if(a9[a8].constructor==Array){ba.push(aZ.makeAnchor(a9[a8],a7,a6))}}}return ba};this.makeDynamicAnchor=function(a6,a7){return new ad(a6,a7)};var aE={};var S=function(a6,a7){a6.paintStyle=a6.paintStyle||aZ.Defaults.EndpointStyles[a7]||aZ.Defaults.EndpointStyle||n.Defaults.EndpointStyles[a7]||n.Defaults.EndpointStyle;a6.hoverPaintStyle=a6.hoverPaintStyle||aZ.Defaults.EndpointHoverStyles[a7]||aZ.Defaults.EndpointHoverStyle||n.Defaults.EndpointHoverStyles[a7]||n.Defaults.EndpointHoverStyle;a6.anchor=a6.anchor||aZ.Defaults.Anchors[a7]||aZ.Defaults.Anchor||n.Defaults.Anchors[a7]||n.Defaults.Anchor};this.makeTarget=function(a8,a9,bf){var a7=n.extend({},bf);n.extend(a7,a9);var bd=n.CurrentLibrary,be=a7.scope||aZ.Defaults.Scope,ba=a7.deleteEndpointsOnDetach||true,a6=function(bk){var bi=D(bk);aE[bi]=a7.endpoint;var bh=n.extend({},a7.dropOptions||{}),bg=function(){aZ.currentlyDragging=false;var bx=A(bd.getDragObject(arguments)),bn=d(bx,"dragId"),bv=d(bx,"originalScope"),bs=aR[bn],bm=bs.endpoints[0],bl=a7.endpoint?n.extend({},a7.endpoint):{};S(bl,1);bm.anchor.locked=false;if(bv){bd.setDragScope(bx,bv)}var bq=bs.isDropAllowed(bs.sourceId,D(bk),bs.scope);if(bs.endpointsToDeleteOnDetach){if(bm===bs.endpointsToDeleteOnDetach[0]){bs.endpointsToDeleteOnDetach[0]=null}else{if(bm===bs.endpointsToDeleteOnDetach[1]){bs.endpointsToDeleteOnDetach[1]=null}}}if(bs.suspendedEndpoint){bs.targetId=bs.suspendedEndpoint.elementId;bs.target=bd.getElementObject(bs.suspendedEndpoint.elementId);bs.endpoints[1]=bs.suspendedEndpoint}if(bq){bm.detach(bs,false,true,true);var bw=aZ.addEndpoint(bk,bl);if(bw.anchor.positionFinder!=null){var bt=bd.getUIPosition(arguments),bp=bd.getOffset(bk),bu=bd.getSize(bk),bo=bw.anchor.positionFinder(bt,bp,bu,bw.anchor);bw.anchor.x=bo[0];bw.anchor.y=bo[1]}var br=aZ.connect({source:bm,target:bw,scope:bv,previousConnection:bs,container:bs.parent,doNotFireConnectionEvent:bm.endpointWillMoveAfterConnection});if(ba){br.endpointsToDeleteOnDetach=[bm,bw]}}else{if(bs.suspendedEndpoint){if(bm.isReattach){bs.setHover(false);bs.floatingAnchorIndex=null;bs.suspendedEndpoint.addConnection(bs);aZ.repaint(bm.elementId)}else{bm.detach(bs,false,true,true)}}}};var bj=bd.dragEvents.drop;bh.scope=bh.scope||be;bh[bj]=ab(bh[bj],bg);bd.initDroppable(bk,bh,true)};a8=aq(a8);var bc=a8.length&&a8.constructor!=String?a8:[a8];for(var bb=0;bb<bc.length;bb++){a6(A(bc[bb]))}};this.makeTargets=function(a8,a9,a6){for(var a7=0;a7<a8.length;a7++){aZ.makeTarget(a8[a7],a9,a6)}};var ak={};this.makeSource=function(ba,bd,a6){var bb=n.extend({},a6);n.extend(bb,bd);var a9=n.CurrentLibrary,bc=function(bk){var be=D(bk);ak[be]=bb.endpoint||{};var bf=a9.dragEvents.stop,bj=a9.dragEvents.drag,bl=n.extend({},bb.dragOptions||ak[be].dragOptions||{}),bh=bl.drag,bm=bl.stop,bn=null,bi=false;bl.scope=bl.scope||bb.scope;ak[be].endpoint=ak[be].endpoint||aZ.Defaults.Endpoints[0]||aZ.Defaults.Endpoint;S(ak[be],0);bl[bj]=ab(bl[bj],function(){if(bh){bh.apply(this,arguments)}bi=false});bl[bf]=function(){if(bm){bm.apply(this,arguments)}aZ.currentlyDragging=false;if(bn.connections.length==0){aZ.deleteEndpoint(bn)}else{a9.unbind(bn.canvas,"mousedown");var bp=ak[be].anchor||aZ.Defaults.Anchor;bn.anchor=aZ.makeAnchor(bp,be,aZ);if(bb.parent){var bq=a9.getElementObject(bb.parent);if(bq){var bo=bn.elementId;bn.setElement(bq);bn.endpointWillMoveAfterConnection=false;aZ.anchorManager.rehomeEndpoint(bo,bq);bn.connections[0].previousConnection=null;a4(bn.connections[0])}}aZ.repaint(be)}};var bg=function(bp){var bu=N({elId:be});var bt=((bp.pageX||bp.page.x)-bu.left)/bu.width,bs=((bp.pageY||bp.page.y)-bu.top)/bu.height,by=bt,bx=bs;if(bb.parent){var br=n.CurrentLibrary.getElementObject(bb.parent),bq=D(br);bu=N({elId:bq});by=((bp.pageX||bp.page.x)-bu.left)/bu.width,bx=((bp.pageY||bp.page.y)-bu.top)/bu.height}var bw={};n.extend(bw,ak[be]);bw.isSource=true;bw.anchor=[bt,bs,0,0];bw.parentAnchor=[by,bx,0,0];bw.dragOptions=bl;if(bb.parent){var bo=bw.container||aZ.Defaults.Container;if(bo){bw.container=bo}else{bw.container=n.CurrentLibrary.getParent(bb.parent)}}bn=aZ.addEndpoint(be,bw);bi=true;bn.endpointWillMoveAfterConnection=bb.parent!=null;bn.endpointWillMoveTo=bb.parent?a9.getElementObject(bb.parent):null;var bv=function(){if(bi){aZ.deleteEndpoint(bn)}};aZ.registerListener(bn.canvas,"mouseup",bv);aZ.registerListener(bk,"mouseup",bv);a9.trigger(bn.canvas,"mousedown",bp)};aZ.registerListener(bk,"mousedown",bg)};ba=aq(ba);var a7=ba.length&&ba.constructor!=String?ba:[ba];for(var a8=0;a8<a7.length;a8++){bc(A(a7[a8]))}};this.makeSources=function(a8,a9,a6){for(var a7=0;a7<a8.length;a7++){aZ.makeSource(a8[a7],a9,a6)}};this.ready=function(a6){aZ.bind("ready",a6)},this.repaint=function(a7){var a8=function(a9){aM(A(a9))};if(typeof a7=="object"){for(var a6=0;a6<a7.length;a6++){a8(a7[a6])}}else{a8(a7)}};this.repaintEverything=function(){var a7=_timestamp();for(var a6 in az){aM(A(a6),null,a7)}};this.removeAllEndpoints=function(a8){var a6=d(a8,"id"),a9=az[a6];if(a9){for(var a7=0;a7<a9.length;a7++){aZ.deleteEndpoint(a9[a7])}}az[a6]=[]};this.removeEveryEndpoint=this.deleteEveryEndpoint;this.removeEndpoint=function(a6,a7){aZ.deleteEndpoint(a7)};var W={},aP=function(){for(var a7 in W){for(var a6=0;a6<W[a7].length;a6++){var a8=W[a7][a6];n.CurrentLibrary.unbind(a8.el,a8.event,a8.listener)}}W={}};this.registerListener=function(a7,a6,a8){n.CurrentLibrary.bind(a7,a6,a8);M(W,a6,{el:a7,event:a6,listener:a8})};this.reset=function(){aZ.deleteEveryEndpoint();aZ.clearListeners();aP();aZ.anchorManager.reset()};this.setAutomaticRepaint=function(a6){a1=a6};this.setDefaultScope=function(a6){I=a6};this.setDraggable=aV;this.setDebugLog=function(a6){H=a6};this.setRepaintFunction=function(a6){ae=a6};this.setMouseEventsEnabled=function(a6){aW=a6};this.setSuspendDrawing=aS;this.CANVAS="canvas";this.SVG="svg";this.VML="vml";this.setRenderMode=function(a6){if(a6){a6=a6.toLowerCase()}else{return}if(a6!==n.CANVAS&&a6!==n.SVG&&a6!==n.VML){throw new Error("render mode must be one of jsPlumb.CANVAS, jsPlumb.SVG or jsPlumb.VML")}if(a6===n.CANVAS&&w){O=n.CANVAS}else{if(a6===n.SVG&&e){O=n.SVG}else{if(a){O=n.VML}}}return O};this.getRenderMode=function(){return O};this.show=function(a6,a7){aH(a6,"block",a7)};this.sizeCanvas=function(a8,a6,ba,a7,a9){if(a8){a8.style.height=a9+"px";a8.height=a9;a8.style.width=a7+"px";a8.width=a7;a8.style.left=a6+"px";a8.style.top=ba+"px"}};this.getTestHarness=function(){return{endpointsByElement:az,endpointCount:function(a6){var a7=az[a6];return a7?a7.length:0},connectionCount:function(a6){a6=a6||I;var a7=aD[a6];return a7?a7.length:0},findIndex:p,getId:D,makeAnchor:self.makeAnchor,makeDynamicAnchor:self.makeDynamicAnchor}};this.toggle=ax;this.toggleVisible=ax;this.toggleDraggable=aT;this.unload=function(){};this.wrap=ab;this.addListener=this.bind;var a0=function(bb,a8){var a9=null,a6=bb;if(a8.tagName.toLowerCase()==="svg"&&a8.parentNode){a9=a8.parentNode}else{if(a8.offsetParent){a9=a8.offsetParent}}if(a9!=null){var a7=a9.tagName.toLowerCase()==="body"?{left:0,top:0}:s(a9),ba=a9.tagName.toLowerCase()==="body"?{left:0,top:0}:{left:a9.scrollLeft,top:a9.scrollTop};a6[0]=bb[0]-a7.left+ba.left;a6[1]=bb[1]-a7.top+ba.top}return a6};var Q=function(ba){var a8=this;this.x=ba.x||0;this.y=ba.y||0;this.elementId=ba.elementId;var a7=ba.orientation||[0,0];var a9=null,a6=null;this.offsets=ba.offsets||[0,0];a8.timestamp=null;this.compute=function(bf){var be=bf.xy,bb=bf.wh,bc=bf.element,bd=bf.timestamp;if(bd&&bd===a8.timestamp){return a6}a6=[be[0]+(a8.x*bb[0])+a8.offsets[0],be[1]+(a8.y*bb[1])+a8.offsets[1]];a6=a0(a6,bc.canvas);a8.timestamp=bd;return a6};this.getOrientation=function(bb){return a7};this.equals=function(bb){if(!bb){return false}var bc=bb.getOrientation();var bd=this.getOrientation();return this.x==bb.x&&this.y==bb.y&&this.offsets[0]==bb.offsets[0]&&this.offsets[1]==bb.offsets[1]&&bd[0]==bc[0]&&bd[1]==bc[1]};this.getCurrentLocation=function(){return a6}};var aG=function(bc){var ba=bc.reference,bb=bc.referenceCanvas,a8=b(A(bb)),a7=0,bd=0,a6=null,a9=null;this.x=0;this.y=0;this.isFloating=true;this.compute=function(bh){var bg=bh.xy,bf=bh.element,be=[bg[0]+(a8[0]/2),bg[1]+(a8[1]/2)];be=a0(be,bf.canvas);a9=be;return be};this.getOrientation=function(bf){if(a6){return a6}else{var be=ba.getOrientation(bf);return[Math.abs(be[0])*a7*-1,Math.abs(be[1])*bd*-1]}};this.over=function(be){a6=be.getOrientation()};this.out=function(){a6=null};this.getCurrentLocation=function(){return a9}};var ad=function(a8,a7,bd){this.isSelective=true;this.isDynamic=true;var bg=[],bf=this,be=function(bh){return bh.constructor==Q?bh:aZ.makeAnchor(bh,bd,aZ)};for(var bc=0;bc<a8.length;bc++){bg[bc]=be(a8[bc])}this.addAnchor=function(bh){bg.push(be(bh))};this.getAnchors=function(){return bg};this.locked=false;var a9=bg.length>0?bg[0]:null,bb=bg.length>0?0:-1,bf=this,ba=function(bj,bh,bn,bm,bi){var bl=bm[0]+(bj.x*bi[0]),bk=bm[1]+(bj.y*bi[1]);return Math.sqrt(Math.pow(bh-bl,2)+Math.pow(bn-bk,2))},a6=a7||function(br,bi,bj,bk,bh){var bm=bj[0]+(bk[0]/2),bl=bj[1]+(bk[1]/2);var bo=-1,bq=Infinity;for(var bn=0;bn<bh.length;bn++){var bp=ba(bh[bn],bm,bl,br,bi);if(bp<bq){bo=bn+0;bq=bp}}return bh[bo]};this.compute=function(bl){var bk=bl.xy,bh=bl.wh,bj=bl.timestamp,bi=bl.txy,bm=bl.twh;if(bf.locked||bi==null||bm==null){return a9.compute(bl)}else{bl.timestamp=null}a9=a6(bk,bh,bi,bm,bg);bf.x=a9.x;bf.y=a9.y;return a9.compute(bl)};this.getCurrentLocation=function(){return a9!=null?a9.getCurrentLocation():null};this.getOrientation=function(bh){return a9!=null?a9.getOrientation(bh):[0,0]};this.over=function(bh){if(a9!=null){a9.over(bh)}};this.out=function(){if(a9!=null){a9.out()}}};var aU={},Y={},ar={},K={HORIZONTAL:"horizontal",VERTICAL:"vertical",DIAGONAL:"diagonal",IDENTITY:"identity"},aX=function(bf,bg,bc,a9){if(bf===bg){return{orientation:K.IDENTITY,a:["top","top"]}}var a7=Math.atan2((a9.centery-bc.centery),(a9.centerx-bc.centerx)),ba=Math.atan2((bc.centery-a9.centery),(bc.centerx-a9.centerx)),bb=((bc.left<=a9.left&&bc.right>=a9.left)||(bc.left<=a9.right&&bc.right>=a9.right)||(bc.left<=a9.left&&bc.right>=a9.right)||(a9.left<=bc.left&&a9.right>=bc.right)),bh=((bc.top<=a9.top&&bc.bottom>=a9.top)||(bc.top<=a9.bottom&&bc.bottom>=a9.bottom)||(bc.top<=a9.top&&bc.bottom>=a9.bottom)||(a9.top<=bc.top&&a9.bottom>=bc.bottom));if(!(bb||bh)){var be=null,a8=false,a6=false,bd=null;if(a9.left>bc.left&&a9.top>bc.top){be=["right","top"]}else{if(a9.left>bc.left&&bc.top>a9.top){be=["top","left"]}else{if(a9.left<bc.left&&a9.top<bc.top){be=["top","right"]}else{if(a9.left<bc.left&&a9.top>bc.top){be=["left","top"]}}}}return{orientation:K.DIAGONAL,a:be,theta:a7,theta2:ba}}else{if(bb){return{orientation:K.HORIZONTAL,a:bc.top<a9.top?["bottom","top"]:["top","bottom"],theta:a7,theta2:ba}}else{return{orientation:K.VERTICAL,a:bc.left<a9.left?["right","left"]:["left","right"],theta:a7,theta2:ba}}}},aI=function(bk,bg,be,bf,bl,bh,a8){var bm=[],a7=bg[bl?0:1]/(bf.length+1);for(var bi=0;bi<bf.length;bi++){var bn=(bi+1)*a7,a6=bh*bg[bl?1:0];if(a8){bn=bg[bl?0:1]-bn}var bd=(bl?bn:a6),ba=be[0]+bd,bc=bd/bg[0],bb=(bl?a6:bn),a9=be[1]+bb,bj=bb/bg[1];bm.push([ba,a9,bc,bj,bf[bi][1],bf[bi][2]])}return bm},aL=function(a7,a6){return a7[0]>a6[0]?1:-1},R=function(a6){return function(a8,a7){var 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bi=bb[bd][4],bm=bi.endpoints[0].elementId===a7,be=bi.endpoints[1].elementId===a7;if(bm){bo(bi.endpoints[0],bb[bd])}else{if(be){bo(bi.endpoints[1],bb[bd])}}}}};a8("bottom",a9,[ba.left,ba.top],a6.bottom,true,1);a8("top",a9,[ba.left,ba.top],a6.top,true,0);a8("left",a9,[ba.left,ba.top],a6.left,false,0);a8("right",a9,[ba.left,ba.top],a6.right,false,1)},an=function(){var a6={},a8={},a9={},bc=[],a7=this,bb={};this.reset=function(){a8={};a9={};bc=[];bb={}};this.newConnection=function(bg){var bi=bg.sourceId,bf=bg.targetId,bd=bg.endpoints,bh=true,be=function(bj,bk,bm,bl,bn){if(bm.constructor==ad||bm.constructor==Q){M(a8,bl,[bn,bk,bm.constructor==ad])}else{if(bi==bf){n.CurrentLibrary.removeElement(bd[1].canvas);bh=false}M(a9,bl,bn)}};be(0,bd[0],bd[0].anchor,bf,bg);if(bh){be(1,bd[1],bd[1].anchor,bi,bg)}};this.connectionDetached=function(bd){var bi=bd.sourceId,bj=bd.targetId,bm=bd.connection.endpoints,bh=function(bn,bo,bq,bp,bs){if(bq.constructor==aG){}else{if(bq.constructor==ad||bq.constructor==Q){var br=a8[bp];if(br){y(br,function(bt){return bt[0].id==bs.id})}}else{y(a9[bp],function(bt){return bt.id==bs.id})}}};bh(1,bm[1],bm[1].anchor,bi,bd.connection);bh(0,bm[0],bm[0].anchor,bj,bd.connection);var be=bd.connection.sourceId,bf=bd.connection.targetId,bl=bd.connection.endpoints[0].id,bg=bd.connection.endpoints[1].id,bk=function(bp,bn){if(bp){var bo=function(bq){return bq[4]==bn};y(bp.top,bo);y(bp.left,bo);y(bp.bottom,bo);y(bp.right,bo)}};bk(bb[be],bl);bk(bb[bf],bg);a7.redraw(be);a7.redraw(bf)};this.add=function(be,bd){M(a6,bd,be)};this.get=function(bd){return{standard:a8[bd]||[],continuous:a9[bd]||[],endpoints:a6[bd],continuousAnchorEndpoints:bc}};this.deleteEndpoint=function(be){var bd=p(bc,be);if(bd>-1){bc.splice(bd,1)}else{y(a6[be.elementId],function(bf){return bf.id==be.id})}};this.clearFor=function(bd){delete a6[bd];a6[bd]=[]};var ba=function(bx,bk,bs,bh,bn,bo,bq,bm,bz,bp,bg,bw){var bu=-1,bf=-1,bi=bh.endpoints[bq],br=bi.id,bl=[1,0][bq],bd=[[bk,bs],bh,bn,bo,br],be=bx[bz],by=bi._continuousAnchorEdge?bx[bi._continuousAnchorEdge]:null;if(by){var bv=i(by,function(bA){return bA[4]==br});if(bv!=-1){by.splice(bv,1);for(var bt=0;bt<by.length;bt++){r(bg,by[bt][1],function(bA){return bA.id==by[bt][1].id});r(bw,by[bt][1].endpoints[bq],function(bA){return bA.id==by[bt][1].endpoints[bq].id})}}}for(var bt=0;bt<be.length;bt++){if(bq==1&&be[bt][3]===bo&&bf==-1){bf=bt}r(bg,be[bt][1],function(bA){return bA.id==be[bt][1].id});r(bw,be[bt][1].endpoints[bq],function(bA){return bA.id==be[bt][1].endpoints[bq].id})}if(bu!=-1){be[bu]=bd}else{var bj=bm?bf!=-1?bf:0:be.length;be.splice(bj,0,bd)}bi._continuousAnchorEdge=bz};this.redraw=function(bp,br,bf){var bB=a6[bp]||[],bA=a8[bp]||[],bz=a9[bp]||[],be=[],by=[],bg=[];bf=bf||_timestamp();N({elId:bp,offset:br,recalc:false,timestamp:bf});var bl=X[bp],bi=U[bp],bn={};for(var bw=0;bw<bz.length;bw++){var bj=bz[bw],bk=bj.sourceId,bh=bj.targetId,bx=bk+"_"+bh,bu=bh+"_"+bk,bt=bn[bx],bm=au(bh),bd=au(bk),bo=bj.sourceId==bp?1:0;if(!bb[bk]){bb[bk]={top:[],right:[],bottom:[],left:[]}}if(!bb[bh]){bb[bh]={top:[],right:[],bottom:[],left:[]}}if(bh==bk){ba(bb[bk],-Math.PI/2,0,bj,false,bh,0,false,"top",bk,be,by)}else{if(!bt){bt=aX(bk,bh,bd.o,bm.o);bn[bx]=bt}ba(bb[bk],bt.theta,0,bj,false,bh,0,false,bt.a[0],bk,be,by);ba(bb[bh],bt.theta2,-1,bj,true,bk,1,true,bt.a[1],bh,be,by)}r(bg,bk,function(bC){return bC===bk});r(bg,bh,function(bC){return bC===bh});r(be,bj,function(bC){return bC.id==bj.id});r(by,bj.endpoints[bo],function(bC){return bC.id==bj.endpoints[bo].id})}for(var bw=0;bw<bg.length;bw++){aa(bg[bw],bb[bg[bw]])}for(var bw=0;bw<bB.length;bw++){bB[bw].paint({timestamp:bf,offset:bl,dimensions:bi})}for(var bw=0;bw<by.length;bw++){by[bw].paint({timestamp:bf,offset:bl,dimensions:bi})}for(var bw=0;bw<bA.length;bw++){var bq=bA[bw][1];if(bq.anchor.constructor==ad){bq.paint({elementWithPrecedence:bp});r(be,bA[bw][0],function(bC){return bC.id==bA[bw][0].id});for(var bv=0;bv<bq.connections.length;bv++){if(bq.connections[bv]!==bA[bw][0]){r(be,bq.connections[bv],function(bC){return bC.id==bq.connections[bv].id})}}}else{if(bq.anchor.constructor==Q){r(be,bA[bw][0],function(bC){return bC.id==bA[bw][0].id})}}}var bs=aR[bp];if(bs){bs.paint({timestamp:bf,recalc:false,elId:bp})}for(var bw=0;bw<be.length;bw++){be[bw].paint({elId:bp,timestamp:bf,recalc:false})}};this.rehomeEndpoint=function(bd,bh){var be=a6[bd]||[],bf=aZ.getId(bh);for(var bg=0;bg<be.length;bg++){a7.add(be[bg],bf)}be.splice(0,be.length)}};aZ.anchorManager=new an();aZ.continuousAnchorFactory={get:function(a7){var a6=aU[a7.elementId];if(!a6){a6={type:"Continuous",compute:function(a8){return Y[a8.element.id]||[0,0]},getCurrentLocation:function(a8){return Y[a8.id]||[0,0]},getOrientation:function(a8){return ar[a8.id]||[0,0]},isDynamic:true,isContinuous:true};aU[a7.elementId]=a6}return a6}};var aj=function(bo){var bh=this,a8=true;bh.idPrefix="_jsplumb_c_";bh.defaultLabelLocation=0.5;bh.defaultOverlayKeys=["Overlays","ConnectionOverlays"];this.parent=bo.parent;overlayCapableJsPlumbUIComponent.apply(this,arguments);this.isVisible=function(){return a8};this.setVisible=function(bq){a8=bq;if(bh.connector&&bh.connector.canvas){bh.connector.canvas.style.display=bq?"block":"none"}};this.source=A(bo.source);this.target=A(bo.target);if(bo.sourceEndpoint){this.source=bo.sourceEndpoint.endpointWillMoveTo||bo.sourceEndpoint.getElement()}if(bo.targetEndpoint){this.target=bo.targetEndpoint.getElement()}bh.previousConnection=bo.previousConnection;var be=bo.cost;bh.getCost=function(){return be};bh.setCost=function(bq){be=bq};var bc=bo.bidirectional===true;bh.isBidirectional=function(){return bc};this.sourceId=d(this.source,"id");this.targetId=d(this.target,"id");this.getAttachedElements=function(){return bh.endpoints};this.scope=bo.scope;this.endpoints=[];this.endpointStyles=[];var bn=function(br,bq){if(br){return aZ.makeAnchor(br,bq,aZ)}},bl=function(bq,bw,br,bt,bu,bs,bv){if(bq){bh.endpoints[bw]=bq;bq.addConnection(bh)}else{if(!br.endpoints){br.endpoints=[null,null]}var bC=br.endpoints[bw]||br.endpoint||aZ.Defaults.Endpoints[bw]||n.Defaults.Endpoints[bw]||aZ.Defaults.Endpoint||n.Defaults.Endpoint;if(!br.endpointStyles){br.endpointStyles=[null,null]}if(!br.endpointHoverStyles){br.endpointHoverStyles=[null,null]}var bA=br.endpointStyles[bw]||br.endpointStyle||aZ.Defaults.EndpointStyles[bw]||n.Defaults.EndpointStyles[bw]||aZ.Defaults.EndpointStyle||n.Defaults.EndpointStyle;if(bA.fillStyle==null&&bs!=null){bA.fillStyle=bs.strokeStyle}if(bA.outlineColor==null&&bs!=null){bA.outlineColor=bs.outlineColor}if(bA.outlineWidth==null&&bs!=null){bA.outlineWidth=bs.outlineWidth}var bz=br.endpointHoverStyles[bw]||br.endpointHoverStyle||aZ.Defaults.EndpointHoverStyles[bw]||n.Defaults.EndpointHoverStyles[bw]||aZ.Defaults.EndpointHoverStyle||n.Defaults.EndpointHoverStyle;if(bv!=null){if(bz==null){bz={}}if(bz.fillStyle==null){bz.fillStyle=bv.strokeStyle}}var by=br.anchors?br.anchors[bw]:br.anchor?br.anchor:bn(aZ.Defaults.Anchors[bw],bu)||bn(n.Defaults.Anchors[bw],bu)||bn(aZ.Defaults.Anchor,bu)||bn(n.Defaults.Anchor,bu),bB=br.uuids?br.uuids[bw]:null,bx=ao({paintStyle:bA,hoverPaintStyle:bz,endpoint:bC,connections:[bh],uuid:bB,anchor:by,source:bt,container:br.container,reattach:br.reattach,detachable:br.detachable});bh.endpoints[bw]=bx;if(br.drawEndpoints===false){bx.setVisible(false,true,true)}return bx}};var bj=bl(bo.sourceEndpoint,0,bo,bh.source,bh.sourceId,bo.paintStyle,bo.hoverPaintStyle);if(bj){M(az,this.sourceId,bj)}var a9=((bh.sourceId==bh.targetId)&&bo.targetEndpoint==null)?bj:bo.targetEndpoint,bi=bl(a9,1,bo,bh.target,bh.targetId,bo.paintStyle,bo.hoverPaintStyle);if(bi){M(az,this.targetId,bi)}if(!this.scope){this.scope=this.endpoints[0].scope}if(bo.deleteEndpointsOnDetach){bh.endpointsToDeleteOnDetach=[bj,bi]}var a7=aZ.Defaults.ConnectionsDetachable;if(bo.detachable===false){a7=false}if(bh.endpoints[0].connectionsDetachable===false){a7=false}if(bh.endpoints[1].connectionsDetachable===false){a7=false}if(be==null){be=bh.endpoints[0].getConnectionCost()}if(bo.bidirectional==null){bc=bh.endpoints[0].areConnectionsBidirectional()}this.isDetachable=function(){return a7===true};this.setDetachable=function(bq){a7=bq===true};var bp=n.extend({},this.endpoints[0].getParameters());n.extend(bp,this.endpoints[1].getParameters());n.extend(bp,bh.getParameters());bh.setParameters(bp);var bf=bh.setHover;bh.setHover=function(){bh.connector.setHover.apply(bh.connector,arguments);bf.apply(bh,arguments)};var bm=function(bq){if(u==null){bh.setHover(bq,false)}};this.setConnector=function(bq,br){if(bh.connector!=null){aC(bh.connector.getDisplayElements(),bh.parent)}var bs={_jsPlumb:bh._jsPlumb,parent:bo.parent,cssClass:bo.cssClass,container:bo.container,tooltip:bh.tooltip};if(bq.constructor==String){this.connector=new n.Connectors[O][bq](bs)}else{if(bq.constructor==Array){this.connector=new n.Connectors[O][bq[0]](n.extend(bq[1],bs))}}bh.canvas=bh.connector.canvas;_bindListeners(bh.connector,bh,bm);if(!br){bh.repaint()}};bh.setConnector(this.endpoints[0].connector||this.endpoints[1].connector||bo.connector||aZ.Defaults.Connector||n.Defaults.Connector,true);this.setPaintStyle(this.endpoints[0].connectorStyle||this.endpoints[1].connectorStyle||bo.paintStyle||aZ.Defaults.PaintStyle||n.Defaults.PaintStyle,true);this.setHoverPaintStyle(this.endpoints[0].connectorHoverStyle||this.endpoints[1].connectorHoverStyle||bo.hoverPaintStyle||aZ.Defaults.HoverPaintStyle||n.Defaults.HoverPaintStyle,true);this.paintStyleInUse=this.paintStyle;this.moveParent=function(bt){var bs=n.CurrentLibrary,br=bs.getParent(bh.connector.canvas);bs.removeElement(bh.connector.canvas,br);bs.appendElement(bh.connector.canvas,bt);if(bh.connector.bgCanvas){bs.removeElement(bh.connector.bgCanvas,br);bs.appendElement(bh.connector.bgCanvas,bt)}for(var bq=0;bq<bh.overlays.length;bq++){if(bh.overlays[bq].isAppendedAtTopLevel){bs.removeElement(bh.overlays[bq].canvas,br);bs.appendElement(bh.overlays[bq].canvas,bt);if(bh.overlays[bq].reattachListeners){bh.overlays[bq].reattachListeners(bh.connector)}}}if(bh.connector.reattachListeners){bh.connector.reattachListeners()}};N({elId:this.sourceId});N({elId:this.targetId});var bb=X[this.sourceId],ba=U[this.sourceId],a6=X[this.targetId],bd=U[this.targetId],bg=_timestamp(),bk=this.endpoints[0].anchor.compute({xy:[bb.left,bb.top],wh:ba,element:this.endpoints[0],elementId:this.endpoints[0].elementId,txy:[a6.left,a6.top],twh:bd,tElement:this.endpoints[1],timestamp:bg});this.endpoints[0].paint({anchorLoc:bk,timestamp:bg});bk=this.endpoints[1].anchor.compute({xy:[a6.left,a6.top],wh:bd,element:this.endpoints[1],elementId:this.endpoints[1].elementId,txy:[bb.left,bb.top],twh:ba,tElement:this.endpoints[0],timestamp:bg});this.endpoints[1].paint({anchorLoc:bk,timestamp:bg});this.paint=function(bH){bH=bH||{};var by=bH.elId,bz=bH.ui,bw=bH.recalc,br=bH.timestamp,bA=false,bG=bA?this.sourceId:this.targetId,bv=bA?this.targetId:this.sourceId,bs=bA?0:1,bI=bA?1:0;var bJ=N({elId:by,offset:bz,recalc:bw,timestamp:br}),bx=N({elId:bG,timestamp:br});var bC=this.endpoints[bI],bq=this.endpoints[bs],bu=bC.anchor.getCurrentLocation(bC),bF=bq.anchor.getCurrentLocation(bq);var bt=0;for(var bE=0;bE<bh.overlays.length;bE++){var bB=bh.overlays[bE];if(bB.isVisible()){bt=Math.max(bt,bB.computeMaxSize(bh.connector))}}var bD=this.connector.compute(bu,bF,this.endpoints[bI],this.endpoints[bs],this.endpoints[bI].anchor,this.endpoints[bs].anchor,bh.paintStyleInUse.lineWidth,bt,bJ,bx);bh.connector.paint(bD,bh.paintStyleInUse);for(var bE=0;bE<bh.overlays.length;bE++){var bB=bh.overlays[bE];if(bB.isVisible){bh.overlayPlacements[bE]=bB.draw(bh.connector,bh.paintStyleInUse,bD)}}};this.repaint=function(br){br=br||{};var bq=!(br.recalc===false);this.paint({elId:this.sourceId,recalc:bq,timestamp:br.timestamp})};bh.repaint()};var aO=function(a7){var a6=false;return{drag:function(){if(a6){return true}var a8=n.CurrentLibrary.getUIPosition(arguments),a9=a7.element;if(a9){n.CurrentLibrary.setOffset(a9,a8);aM(A(a9),a8)}},stopDrag:function(){a6=true}}};var af=function(ba,a9,bb,a8,a6){var a7=new aG({reference:a9,referenceCanvas:a8});return ao({paintStyle:ba,endpoint:bb,anchor:a7,source:a6,scope:"__floating"})};var J=function(a8,a6){var ba=document.createElement("div");ba.style.position="absolute";var a7=A(ba);aB(ba,a6);var a9=D(a7);N({elId:a9});a8.id=a9;a8.element=a7};var V=function(bA){var bp=this;bp.idPrefix="_jsplumb_e_";bp.defaultLabelLocation=[0.5,0.5];bp.defaultOverlayKeys=["Overlays","EndpointOverlays"];this.parent=bA.parent;overlayCapableJsPlumbUIComponent.apply(this,arguments);bA=bA||{};var ba=true;this.isVisible=function(){return ba};this.setVisible=function(bD,bG,bC){ba=bD;if(bp.canvas){bp.canvas.style.display=bD?"block":"none"}if(!bG){for(var bF=0;bF<bp.connections.length;bF++){bp.connections[bF].setVisible(bD);if(!bC){var bE=bp===bp.connections[bF].endpoints[0]?1:0;if(bp.connections[bF].endpoints[bE].connections.length==1){bp.connections[bF].endpoints[bE].setVisible(bD,true,true)}}}}};var bo=bA.source,bi=bA.uuid,by=null,bc=null;if(bi){aA[bi]=bp}var bf=d(bo,"id");this.elementId=bf;this.element=bo;var a8=bA.connectionCost;this.getConnectionCost=function(){return a8};this.setConnectionCost=function(bC){a8=bC};var bx=bA.connectionsBidirectional===true;this.areConnectionsBidirectional=function(){return bx};this.setConnectionsBidirectional=function(bC){bx=bC};bp.anchor=bA.anchor?aZ.makeAnchor(bA.anchor,bf,aZ):bA.anchors?aZ.makeAnchor(bA.anchors,bf,aZ):aZ.makeAnchor("TopCenter",bf,aZ);if(!bA._transient){aZ.anchorManager.add(bp,bf)}var bm=bA.endpoint||aZ.Defaults.Endpoint||n.Defaults.Endpoint||"Dot",bg={_jsPlumb:bp._jsPlumb,parent:bA.parent,container:bA.container,tooltip:bA.tooltip,connectorTooltip:bA.connectorTooltip,endpoint:bp};if(bm.constructor==String){bm=new n.Endpoints[O][bm](bg)}else{if(bm.constructor==Array){bg=n.extend(bm[1],bg);bm=new n.Endpoints[O][bm[0]](bg)}else{bm=bm.clone()}}var bj=n.extend({},bg);bm.clone=function(){var bC=new Object();bm.constructor.apply(bC,[bj]);return bC};bp.endpoint=bm;bp.type=bp.endpoint.type;var bn=bp.setHover;bp.setHover=function(){bp.endpoint.setHover.apply(bp.endpoint,arguments);bn.apply(bp,arguments)};var bB=function(bC){if(bp.connections.length>0){bp.connections[0].setHover(bC,false)}else{bp.setHover(bC)}};_bindListeners(bp.endpoint,bp,bB);this.setPaintStyle(bA.paintStyle||bA.style||aZ.Defaults.EndpointStyle||n.Defaults.EndpointStyle,true);this.setHoverPaintStyle(bA.hoverPaintStyle||aZ.Defaults.EndpointHoverStyle||n.Defaults.EndpointHoverStyle,true);this.paintStyleInUse=this.paintStyle;this.connectorStyle=bA.connectorStyle;this.connectorHoverStyle=bA.connectorHoverStyle;this.connectorOverlays=bA.connectorOverlays;this.connector=bA.connector;this.connectorTooltip=bA.connectorTooltip;this.isSource=bA.isSource||false;this.isTarget=bA.isTarget||false;var bu=bA.maxConnections||aZ.Defaults.MaxConnections;this.getAttachedElements=function(){return bp.connections};this.canvas=this.endpoint.canvas;this.connections=bA.connections||[];this.scope=bA.scope||I;this.timestamp=null;bp.isReattach=bA.reattach||false;bp.connectionsDetachable=aZ.Defaults.ConnectionsDetachable;if(bA.connectionsDetachable===false||bA.detachable===false){bp.connectionsDetachable=false}var bk=bA.dragAllowedWhenFull||true;this.computeAnchor=function(bC){return bp.anchor.compute(bC)};this.addConnection=function(bC){bp.connections.push(bC)};this.detach=function(bC,bG,bD,bK){var bJ=i(bp.connections,function(bM){return bM.id==bC.id}),bI=false;bK=(bK!==false);if(bJ>=0){if(bD||bC._forceDetach||bC.isDetachable()||bC.isDetachAllowed(bC)){var bL=bC.endpoints[0]==bp?bC.endpoints[1]:bC.endpoints[0];if(bD||bC._forceDetach||(bp.isDetachAllowed(bC))){bp.connections.splice(bJ,1);if(!bG){bL.detach(bC,true,bD);if(bC.endpointsToDeleteOnDetach){for(var bH=0;bH<bC.endpointsToDeleteOnDetach.length;bH++){var bE=bC.endpointsToDeleteOnDetach[bH];if(bE&&bE.connections.length==0){aZ.deleteEndpoint(bE)}}}}aC(bC.connector.getDisplayElements(),bC.parent);y(aD[bC.scope],function(bM){return bM.id==bC.id});bI=true;var bF=(!bG&&bK);aK(bC,bF)}}}return bI};this.detachAll=function(bC){while(bp.connections.length>0){bp.detach(bp.connections[0],false,true,bC)}};this.detachFrom=function(bE,bD){var bF=[];for(var bC=0;bC<bp.connections.length;bC++){if(bp.connections[bC].endpoints[1]==bE||bp.connections[bC].endpoints[0]==bE){bF.push(bp.connections[bC])}}for(var bC=0;bC<bF.length;bC++){if(bp.detach(bF[bC],false,true,bD)){bF[bC].setHover(false,false)}}};this.detachFromConnection=function(bD){var bC=p(bp.connections,bD);if(bC>=0){bp.connections.splice(bC,1)}};this.getElement=function(){return bo};this.setElement=function(bE){var bG=D(bE);y(az[bf],function(bH){return bH.id==bp.id});bo=A(bE);bf=D(bo);bp.elementId=bf;var bF=ai({source:bG}),bD=a9.getParent(bp.canvas);a9.removeElement(bp.canvas,bD);a9.appendElement(bp.canvas,bF);for(var bC=0;bC<bp.connections.length;bC++){bp.connections[bC].moveParent(bF);bp.connections[bC].sourceId=bf;bp.connections[bC].source=bo}M(az,bG,bp);aZ.repaint(bG)};this.getUuid=function(){return bi};this.makeInPlaceCopy=function(){return ao({anchor:bp.anchor,source:bo,paintStyle:this.paintStyle,endpoint:bm,_transient:true,scope:bp.scope})};this.isConnectedTo=function(bE){var bD=false;if(bE){for(var bC=0;bC<bp.connections.length;bC++){if(bp.connections[bC].endpoints[1]==bE){bD=true;break}}}return bD};this.isFloating=function(){return by!=null};this.connectorSelector=function(){var bC=bp.connections[0];if(bp.isTarget&&bC){return bC}else{return(bp.connections.length<bu)||bu==-1?null:bC}};this.isFull=function(){return !(bp.isFloating()||bu<1||bp.connections.length<bu)};this.setDragAllowedWhenFull=function(bC){bk=bC};this.setStyle=bp.setPaintStyle;this.equals=function(bC){return this.anchor.equals(bC.anchor)};var bl=function(bD){var bC=0;if(bD!=null){for(var bE=0;bE<bp.connections.length;bE++){if(bp.connections[bE].sourceId==bD||bp.connections[bE].targetId==bD){bC=bE;break}}}return bp.connections[bC]};this.paint=function(bF){bF=bF||{};var bL=bF.timestamp,bK=!(bF.recalc===false);if(!bL||bp.timestamp!==bL){N({elId:bf,timestamp:bL,recalc:bK});var bR=bF.offset||X[bf];if(bR){var bI=bF.anchorPoint,bG=bF.connectorPaintStyle;if(bI==null){var bC=bF.dimensions||U[bf];if(bR==null||bC==null){N({elId:bf,timestamp:bL});bR=X[bf];bC=U[bf]}var bE={xy:[bR.left,bR.top],wh:bC,element:bp,timestamp:bL};if(bK&&bp.anchor.isDynamic&&bp.connections.length>0){var bO=bl(bF.elementWithPrecedence),bQ=bO.endpoints[0]==bp?1:0,bH=bQ==0?bO.sourceId:bO.targetId,bN=X[bH],bP=U[bH];bE.txy=[bN.left,bN.top];bE.twh=bP;bE.tElement=bO.endpoints[bQ]}bI=bp.anchor.compute(bE)}var bM=bm.compute(bI,bp.anchor.getOrientation(bm),bp.paintStyleInUse,bG||bp.paintStyleInUse);bm.paint(bM,bp.paintStyleInUse,bp.anchor);bp.timestamp=bL;for(var bJ=0;bJ<bp.overlays.length;bJ++){var bD=bp.overlays[bJ];if(bD.isVisible){bp.overlayPlacements[bJ]=bD.draw(bp.endpoint,bp.paintStyleInUse,bM)}}}}};this.repaint=this.paint;this.removeConnection=this.detach;if(n.CurrentLibrary.isDragSupported(bo)){var bt={id:null,element:null},bs=null,a7=false,bb=null,a6=aO(bt);var bd=function(){bs=bp.connectorSelector();var bC=true;if(bs==null&&!bA.isSource){bC=false}if(bA.isSource&&bp.isFull()&&!bk){bC=false}if(bs!=null&&!bs.isDetachable()){bC=false}if(bC===false){if(n.CurrentLibrary.stopDrag){n.CurrentLibrary.stopDrag()}a6.stopDrag();return false}if(bs&&!bp.isFull()&&bA.isSource){bs=null}N({elId:bf});bc=bp.makeInPlaceCopy();bc.paint();J(bt,bp.parent);var bI=A(bc.canvas),bG=n.CurrentLibrary.getOffset(bI),bD=a0([bG.left,bG.top],bc.canvas);n.CurrentLibrary.setOffset(bt.element,{left:bD[0],top:bD[1]});if(bp.parentAnchor){bp.anchor=aZ.makeAnchor(bp.parentAnchor,bp.elementId,aZ)}f(A(bp.canvas),"dragId",bt.id);f(A(bp.canvas),"elId",bf);by=af(bp.paintStyle,bp.anchor,bm,bp.canvas,bt.element);if(bs==null){bp.anchor.locked=true;bp.setHover(false,false);bs=T({sourceEndpoint:bp,targetEndpoint:by,source:bp.endpointWillMoveTo||A(bo),target:bt.element,anchors:[bp.anchor,by.anchor],paintStyle:bA.connectorStyle,hoverPaintStyle:bA.connectorHoverStyle,connector:bA.connector,overlays:bA.connectorOverlays})}else{a7=true;bs.connector.setHover(false,false);be(A(bc.canvas),false,true);var bF=bs.endpoints[0].id==bp.id?0:1;bs.floatingAnchorIndex=bF;bp.detachFromConnection(bs);var bJ=A(bp.canvas),bH=n.CurrentLibrary.getDragScope(bJ);f(bJ,"originalScope",bH);var bE=n.CurrentLibrary.getDropScope(bJ);n.CurrentLibrary.setDragScope(bJ,bE);if(bF==0){bb=[bs.source,bs.sourceId,bw,bH];bs.source=bt.element;bs.sourceId=bt.id}else{bb=[bs.target,bs.targetId,bw,bH];bs.target=bt.element;bs.targetId=bt.id}bs.endpoints[bF==0?1:0].anchor.locked=true;bs.suspendedEndpoint=bs.endpoints[bF];bs.suspendedEndpoint.setHover(false);bs.endpoints[bF]=by}aR[bt.id]=bs;by.addConnection(bs);M(az,bt.id,by);aZ.currentlyDragging=true};var a9=n.CurrentLibrary,bv=bA.dragOptions||{},bq=n.extend({},a9.defaultDragOptions),br=a9.dragEvents.start,bz=a9.dragEvents.stop,bh=a9.dragEvents.drag;bv=n.extend(bq,bv);bv.scope=bv.scope||bp.scope;bv[br]=ab(bv[br],bd);bv[bh]=ab(bv[bh],a6.drag);bv[bz]=ab(bv[bz],function(){aZ.currentlyDragging=false;y(az[bt.id],function(bD){return bD.id==by.id});aC([bt.element[0],by.canvas],bo);ag(bc.canvas,bo);aZ.anchorManager.clearFor(bt.id);var bC=bs.floatingAnchorIndex==null?1:bs.floatingAnchorIndex;bs.endpoints[bC==0?1:0].anchor.locked=false;if(bs.endpoints[bC]==by){if(a7&&bs.suspendedEndpoint){if(bC==0){bs.source=bb[0];bs.sourceId=bb[1]}else{bs.target=bb[0];bs.targetId=bb[1]}n.CurrentLibrary.setDragScope(bb[2],bb[3]);bs.endpoints[bC]=bs.suspendedEndpoint;if(bp.isReattach||bs._forceDetach||!bs.endpoints[bC==0?1:0].detach(bs)){bs.setHover(false);bs.floatingAnchorIndex=null;bs.suspendedEndpoint.addConnection(bs);aZ.repaint(bb[1])}bs._forceDetach=null}else{aC(bs.connector.getDisplayElements(),bp.parent);bp.detachFromConnection(bs)}}bp.anchor.locked=false;bp.paint({recalc:false});bs.setHover(false,false);bs=null;bc=null;delete az[by.elementId];by.anchor=null;by=null;aZ.currentlyDragging=false});var bw=A(bp.canvas);n.CurrentLibrary.initDraggable(bw,bv,true)}var be=function(bG,bJ,bE){if((bA.isTarget||bJ)&&n.CurrentLibrary.isDropSupported(bo)){var bC=bA.dropOptions||aZ.Defaults.DropOptions||n.Defaults.DropOptions;bC=n.extend({},bC);bC.scope=bC.scope||bp.scope;var bH=n.CurrentLibrary.dragEvents.drop,bI=n.CurrentLibrary.dragEvents.over,bD=n.CurrentLibrary.dragEvents.out,bF=function(bK){var bU=A(n.CurrentLibrary.getDragObject(arguments)),bL=d(bU,"dragId"),bN=d(bU,"elId"),bT=d(bU,"originalScope"),bQ=aR[bL],bR=bQ.floatingAnchorIndex==null?1:bQ.floatingAnchorIndex,bS=bR==0?1:0;if(bT){n.CurrentLibrary.setDragScope(bU,bT)}if(!bp.isFull()&&!(bR==0&&!bp.isSource)&&!(bR==1&&!bp.isTarget)){var bO=true;if(bQ.suspendedEndpoint&&bQ.suspendedEndpoint.id!=bp.id){if(!bQ.isDetachAllowed(bQ)||!bQ.endpoints[bR].isDetachAllowed(bQ)||!bQ.suspendedEndpoint.isDetachAllowed(bQ)||!aZ.checkCondition("beforeDetach",bQ)){bO=false}}if(bR==0){bQ.source=bo;bQ.sourceId=bf}else{bQ.target=bo;bQ.targetId=bf}bO=bO&&bp.isDropAllowed(bQ.sourceId,bQ.targetId,bQ.scope);if(bO){bQ.endpoints[bR].detachFromConnection(bQ);if(bQ.suspendedEndpoint){bQ.suspendedEndpoint.detachFromConnection(bQ)}bQ.endpoints[bR]=bp;bp.addConnection(bQ);if(!bQ.suspendedEndpoint){aN(bo,bA.draggable,{})}else{var bP=bQ.suspendedEndpoint.getElement(),bM=bQ.suspendedEndpoint.elementId;aK({source:bR==0?bP:bQ.source,target:bR==1?bP:bQ.target,sourceId:bR==0?bM:bQ.sourceId,targetId:bR==1?bM:bQ.targetId,sourceEndpoint:bR==0?bQ.suspendedEndpoint:bQ.endpoints[0],targetEndpoint:bR==1?bQ.suspendedEndpoint:bQ.endpoints[1],connection:bQ},true)}a4(bQ,null,bK)}else{if(bQ.suspendedEndpoint){bQ.endpoints[bR]=bQ.suspendedEndpoint;bQ.setHover(false);bQ._forceDetach=true;if(bR==0){bQ.source=bQ.suspendedEndpoint.element;bQ.sourceId=bQ.suspendedEndpoint.elementId}else{bQ.target=bQ.suspendedEndpoint.element;bQ.targetId=bQ.suspendedEndpoint.elementId}bQ.suspendedEndpoint.addConnection(bQ);bQ.endpoints[0].repaint();bQ.repaint();aZ.repaint(bQ.source.elementId);bQ._forceDetach=false}}bQ.floatingAnchorIndex=null}aZ.currentlyDragging=false;delete aR[bL]};bC[bH]=ab(bC[bH],bF);bC[bI]=ab(bC[bI],function(){if(bp.isTarget){var bL=n.CurrentLibrary.getDragObject(arguments),bN=d(A(bL),"dragId"),bM=aR[bN];if(bM!=null){var bK=bM.floatingAnchorIndex==null?1:bM.floatingAnchorIndex;bM.endpoints[bK].anchor.over(bp.anchor)}}});bC[bD]=ab(bC[bD],function(){if(bp.isTarget){var bL=n.CurrentLibrary.getDragObject(arguments),bN=d(A(bL),"dragId"),bM=aR[bN];if(bM!=null){var bK=bM.floatingAnchorIndex==null?1:bM.floatingAnchorIndex;bM.endpoints[bK].anchor.out()}}});n.CurrentLibrary.initDroppable(bG,bC,true,bE)}};be(A(bp.canvas),true,!(bA._transient||bp.anchor.isFloating));return bp}};var n=window.jsPlumb=new v();n.getInstance=function(E){var D=new v(E);D.init();return D};n.util={convertStyle:function(E,D){if("transparent"===E){return E}var J=E,I=function(K){return K.length==1?"0"+K:K},F=function(K){return I(Number(K).toString(16))},G=/(rgb[a]?\()(.*)(\))/;if(E.match(G)){var H=E.match(G)[2].split(",");J="#"+F(H[0])+F(H[1])+F(H[2]);if(!D&&H.length==4){J=J+F(H[3])}}return J},gradient:function(E,D){E=E.constructor==Array?E:[E.x,E.y];D=D.constructor==Array?D:[D.x,D.y];return(D[1]-E[1])/(D[0]-E[0])},normal:function(E,D){return -1/n.util.gradient(E,D)},segment:function(E,D){E=E.constructor==Array?E:[E.x,E.y];D=D.constructor==Array?D:[D.x,D.y];if(D[0]>E[0]){return(D[1]>E[1])?2:1}else{return(D[1]>E[1])?3:4}},segmentMultipliers:[null,[1,-1],[1,1],[-1,1],[-1,-1]],inverseSegmentMultipliers:[null,[-1,-1],[-1,1],[1,1],[1,-1]],pointOnLine:function(D,H,E){var G=n.util.gradient(D,H),L=n.util.segment(D,H),K=E>0?n.util.segmentMultipliers[L]:n.util.inverseSegmentMultipliers[L],F=Math.atan(G),I=Math.abs(E*Math.sin(F))*K[1],J=Math.abs(E*Math.cos(F))*K[0];return{x:D.x+J,y:D.y+I}},perpendicularLineTo:function(F,G,H){var E=n.util.gradient(F,G),I=Math.atan(-1/E),J=H/2*Math.sin(I),D=H/2*Math.cos(I);return[{x:G.x+D,y:G.y+J},{x:G.x-D,y:G.y-J}]}};var q=function(D,I,F,E,H,G){return function(K){K=K||{};var J=K.jsPlumbInstance.makeAnchor([D,I,F,E,0,0],K.elementId,K.jsPlumbInstance);J.type=H;if(G){G(J,K)}return J}};n.Anchors.TopCenter=q(0.5,0,0,-1,"TopCenter");n.Anchors.BottomCenter=q(0.5,1,0,1,"BottomCenter");n.Anchors.LeftMiddle=q(0,0.5,-1,0,"LeftMiddle");n.Anchors.RightMiddle=q(1,0.5,1,0,"RightMiddle");n.Anchors.Center=q(0.5,0.5,0,0,"Center");n.Anchors.TopRight=q(1,0,0,-1,"TopRight");n.Anchors.BottomRight=q(1,1,0,1,"BottomRight");n.Anchors.TopLeft=q(0,0,0,-1,"TopLeft");n.Anchors.BottomLeft=q(0,1,0,1,"BottomLeft");n.Defaults.DynamicAnchors=function(D){return D.jsPlumbInstance.makeAnchors(["TopCenter","RightMiddle","BottomCenter","LeftMiddle"],D.elementId,D.jsPlumbInstance)};n.Anchors.AutoDefault=function(E){var D=E.jsPlumbInstance.makeDynamicAnchor(n.Defaults.DynamicAnchors(E));D.type="AutoDefault";return D};n.Anchors.Assign=q(0,0,0,0,"Assign",function(E,F){var D=F.position||"Fixed";E.positionFinder=D.constructor==String?F.jsPlumbInstance.AnchorPositionFinders[D]:D;E.constructorParams=F});n.Anchors.Continuous=function(D){return D.jsPlumbInstance.continuousAnchorFactory.get(D)};n.AnchorPositionFinders={Fixed:function(G,E,F,D){return[(G.left-E.left)/F[0],(G.top-E.top)/F[1]]},Grid:function(D,M,H,E){var L=D.left-M.left,K=D.top-M.top,J=H[0]/(E.constructorParams.grid[0]),I=H[1]/(E.constructorParams.grid[1]),G=Math.floor(L/J),F=Math.floor(K/I);return[((G*J)+(J/2))/H[0],((F*I)+(I/2))/H[1]]}}})();(function(){jsPlumb.DOMElementComponent=function(c){jsPlumb.jsPlumbUIComponent.apply(this,arguments);this.mousemove=this.dblclick=this.click=this.mousedown=this.mouseup=function(d){}};jsPlumb.Connectors.Straight=function(){this.type="Straight";var r=this,i=null,e,k,p,n,l,f,q,h,g,d,c,o,m;this.compute=function(A,J,s,z,F,t,D,v){var I=Math.abs(A[0]-J[0]),C=Math.abs(A[1]-J[1]),B=0.45*I,u=0.45*C;I*=1.9;C*=1.9;var G=Math.min(A[0],J[0])-B;var E=Math.min(A[1],J[1])-u;var H=Math.max(2*D,v);if(I<H){I=H;G=A[0]+((J[0]-A[0])/2)-(H/2);B=(I-Math.abs(A[0]-J[0]))/2}if(C<H){C=H;E=A[1]+((J[1]-A[1])/2)-(H/2);u=(C-Math.abs(A[1]-J[1]))/2}h=A[0]<J[0]?B:I-B;g=A[1]<J[1]?u:C-u;d=A[0]<J[0]?I-B:B;c=A[1]<J[1]?C-u:u;i=[G,E,I,C,h,g,d,c];n=d-h,l=c-g;e=jsPlumb.util.gradient({x:h,y:g},{x:d,y:c}),k=-1/e;p=-1*((e*h)-g);f=Math.atan(e);q=Math.atan(k);m=Math.sqrt((n*n)+(l*l));return i};this.pointOnPath=function(s){if(s==0){return{x:h,y:g}}else{if(s==1){return{x:d,y:c}}else{return jsPlumb.util.pointOnLine({x:h,y:g},{x:d,y:c},s*m)}}};this.gradientAtPoint=function(s){return e};this.pointAlongPathFrom=function(s,u){var t=r.pointOnPath(s);return jsPlumb.util.pointOnLine(t,{x:d,y:c},u)}};jsPlumb.Connectors.Bezier=function(g){var q=this;g=g||{};this.majorAnchor=g.curviness||150;this.minorAnchor=10;var k=null;this.type="Bezier";this._findControlPoint=function(C,r,x,s,v,A,t){var z=A.getOrientation(s),B=t.getOrientation(v),w=z[0]!=B[0]||z[1]==B[1],u=[],D=q.majorAnchor,y=q.minorAnchor;if(!w){if(z[0]==0){u.push(r[0]<x[0]?C[0]+y:C[0]-y)}else{u.push(C[0]-(D*z[0]))}if(z[1]==0){u.push(r[1]<x[1]?C[1]+y:C[1]-y)}else{u.push(C[1]+(D*B[1]))}}else{if(B[0]==0){u.push(x[0]<r[0]?C[0]+y:C[0]-y)}else{u.push(C[0]+(D*B[0]))}if(B[1]==0){u.push(x[1]<r[1]?C[1]+y:C[1]-y)}else{u.push(C[1]+(D*z[1]))}}return u};var p,o,l,d,c,l,h,f,e,n,i;this.compute=function(N,u,H,v,L,s,r,G){r=r||0;n=Math.abs(N[0]-u[0])+r;i=Math.abs(N[1]-u[1])+r;f=Math.min(N[0],u[0])-(r/2);e=Math.min(N[1],u[1])-(r/2);l=N[0]<u[0]?n-(r/2):(r/2);h=N[1]<u[1]?i-(r/2):(r/2);d=N[0]<u[0]?(r/2):n-(r/2);c=N[1]<u[1]?(r/2):i-(r/2);p=q._findControlPoint([l,h],N,u,H,v,L,s);o=q._findControlPoint([d,c],u,N,H,v,s,L);var F=Math.min(l,d),E=Math.min(p[0],o[0]),A=Math.min(F,E),M=Math.max(l,d),J=Math.max(p[0],o[0]),x=Math.max(M,J);if(x>n){n=x}if(A<0){f+=A;var C=Math.abs(A);n+=C;p[0]+=C;l+=C;d+=C;o[0]+=C}var K=Math.min(h,c),I=Math.min(p[1],o[1]),w=Math.min(K,I),B=Math.max(h,c),z=Math.max(p[1],o[1]),t=Math.max(B,z);if(t>i){i=t}if(w<0){e+=w;var y=Math.abs(w);i+=y;p[1]+=y;h+=y;c+=y;o[1]+=y}if(G&&n<G){var D=(G-n)/2;n=G;f-=D;l=l+D;d=d+D;p[0]=p[0]+D;o[0]=o[0]+D}if(G&&i<G){var D=(G-i)/2;i=G;e-=D;h=h+D;c=c+D;p[1]=p[1]+D;o[1]=o[1]+D}k=[f,e,n,i,l,h,d,c,p[0],p[1],o[0],o[1]];return k};var m=function(){return[{x:l,y:h},{x:p[0],y:p[1]},{x:o[0],y:o[1]},{x:d,y:c}]};this.pointOnPath=function(r){return jsBezier.pointOnCurve(m(),r)};this.gradientAtPoint=function(r){return jsBezier.gradientAtPoint(m(),r)};this.pointAlongPathFrom=function(r,s){return jsBezier.pointAlongCurveFrom(m(),r,s)}};jsPlumb.Connectors.Flowchart=function(h){this.type="Flowchart";h=h||{};var p=this,d=h.stub||h.minStubLength||30,k=[],o=0,m=[],c=[],n=[],f,e,i=function(s,r,w,v){var u=0;for(var t=0;t<k.length;t++){c[t]=k[t][5]/o;m[t]=[u,(u+=(k[t][5]/o))]}},q=function(){n.push(k.length);for(var 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h=m.width||c.width,f=m.height||c.height,e=k[0]-(h/2),l=k[1]-(f/2);return[e,l,h,f]}};var a=function(e){jsPlumb.DOMElementComponent.apply(this,arguments);var c=this;var d=[];this.getDisplayElements=function(){return d};this.appendDisplayElement=function(f){d.push(f)}};jsPlumb.Endpoints.Image=function(g){this.type="Image";a.apply(this,arguments);var l=this,f=false,e=g.width,d=g.height,i=null,c=g.endpoint;this.img=new Image();l.ready=false;this.img.onload=function(){l.ready=true;e=e||l.img.width;d=d||l.img.height;if(i){i(l)}};c.setImage=function(m,o){var n=m.constructor==String?m:m.src;i=o;l.img.src=m};c.setImage(g.src||g.url,g.onload);this.compute=function(o,m,p,n){l.anchorPoint=o;if(l.ready){return[o[0]-e/2,o[1]-d/2,e,d]}else{return[0,0,0,0]}};l.canvas=document.createElement("img"),f=false;l.canvas.style.margin=0;l.canvas.style.padding=0;l.canvas.style.outline=0;l.canvas.style.position="absolute";var h=g.cssClass?" 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c=this;this.type="Blank";a.apply(this,arguments);this.compute=function(g,e,h,f){return[g[0],g[1],10,0]};c.canvas=document.createElement("div");c.canvas.style.display="block";c.canvas.style.width="1px";c.canvas.style.height="1px";c.canvas.style.background="transparent";c.canvas.style.position="absolute";c.canvas.className=c._jsPlumb.endpointClass;jsPlumb.appendElement(c.canvas,d.parent);this.paint=function(g,f,e){jsPlumb.sizeCanvas(c.canvas,g[0],g[1],g[2],g[3])}};jsPlumb.Endpoints.Triangle=function(c){this.type="Triangle";c=c||{};c.width=c.width||55;c.height=c.height||55;this.width=c.width;this.height=c.height;this.compute=function(i,f,l,h){var g=l.width||self.width,e=l.height||self.height,d=i[0]-(g/2),k=i[1]-(e/2);return[d,k,g,e]}};var b=function(e){var d=true,c=this;this.isAppendedAtTopLevel=true;this.component=e.component;this.loc=e.location==null?0.5:e.location;this.endpointLoc=e.endpointLocation==null?[0.5,0.5]:e.endpointLocation;this.setVisible=function(f){d=f;c.component.repaint()};this.isVisible=function(){return d};this.hide=function(){c.setVisible(false)};this.show=function(){c.setVisible(true)};this.incrementLocation=function(f){c.loc+=f;c.component.repaint()};this.setLocation=function(f){c.loc=f;c.component.repaint()};this.getLocation=function(){return c.loc}};jsPlumb.Overlays.Arrow=function(g){this.type="Arrow";b.apply(this,arguments);this.isAppendedAtTopLevel=false;g=g||{};var d=this;this.length=g.length||20;this.width=g.width||20;this.id=g.id;var f=(g.direction||1)<0?-1:1,e=g.paintStyle||{lineWidth:1},c=g.foldback||0.623;this.computeMaxSize=function(){return d.width*1.5};this.cleanup=function(){};this.draw=function(i,x,s){var 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c=e.length||40,d=jsPlumb.extend(e,{length:c/2,foldback:2});jsPlumb.Overlays.Arrow.call(this,d);this.type="Diamond"};jsPlumb.Overlays.Label=function(i){this.type="Label";jsPlumb.DOMElementComponent.apply(this,arguments);b.apply(this,arguments);this.labelStyle=i.labelStyle||jsPlumb.Defaults.LabelStyle;this.id=i.id;this.cachedDimensions=null;var e=i.label||"",c=this,f=false,k=document.createElement("div"),g=null;k.style.position="absolute";var d=i._jsPlumb.overlayClass+" "+(c.labelStyle.cssClass?c.labelStyle.cssClass:i.cssClass?i.cssClass:"");k.className=d;jsPlumb.appendElement(k,i.component.parent);jsPlumb.getId(k);c.attachListeners(k,c);c.canvas=k;var h=c.setVisible;c.setVisible=function(l){h(l);k.style.display=l?"block":"none"};this.getElement=function(){return k};this.cleanup=function(){if(k!=null){jsPlumb.CurrentLibrary.removeElement(k)}};this.setLabel=function(m){e=m;g=null;c.component.repaint()};this.getLabel=function(){return e};this.paint=function(l,n,m){if(!f){l.appendDisplayElement(k);c.attachListeners(k,l);f=true}k.style.left=(m[0]+n.minx)+"px";k.style.top=(m[1]+n.miny)+"px"};this.getTextDimensions=function(){if(typeof e=="function"){var l=e(c);k.innerHTML=l.replace(/\r\n/g,"<br/>")}else{if(g==null){g=e;k.innerHTML=g.replace(/\r\n/g,"<br/>")}}var n=jsPlumb.CurrentLibrary.getElementObject(k),m=jsPlumb.CurrentLibrary.getSize(n);return{width:m[0],height:m[1]}};this.computeMaxSize=function(l){var m=c.getTextDimensions(l);return m.width?Math.max(m.width,m.height)*1.5:0};this.draw=function(m,n,o){var q=c.getTextDimensions(m);if(q.width!=null){var p={x:0,y:0};if(m.pointOnPath){p=m.pointOnPath(c.loc)}else{var 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diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/stylesheet/adminconsole.css b/hyracks-control/hyracks-control-cc/src/main/resources/static/stylesheet/adminconsole.css
new file mode 100644
index 0000000..f8afc33
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/stylesheet/adminconsole.css
@@ -0,0 +1,6 @@
+div.time-chart {
+    width: 600px;
+    height: 300px;
+    margin-left: auto;
+    margin-right: auto;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-cc/src/main/resources/static/stylesheet/jquery-ui/themes/base/jquery-ui.css b/hyracks-control/hyracks-control-cc/src/main/resources/static/stylesheet/jquery-ui/themes/base/jquery-ui.css
new file mode 100644
index 0000000..efd6e8c
--- /dev/null
+++ b/hyracks-control/hyracks-control-cc/src/main/resources/static/stylesheet/jquery-ui/themes/base/jquery-ui.css
@@ -0,0 +1,563 @@
+/*
+ * jQuery UI CSS Framework 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Theming/API
+ */
+
+/* Layout helpers
+----------------------------------*/
+.ui-helper-hidden { display: none; }
+.ui-helper-hidden-accessible { position: absolute !important; clip: rect(1px 1px 1px 1px); clip: rect(1px,1px,1px,1px); }
+.ui-helper-reset { margin: 0; padding: 0; border: 0; outline: 0; line-height: 1.3; text-decoration: none; font-size: 100%; list-style: none; }
+.ui-helper-clearfix:before, .ui-helper-clearfix:after { content: ""; display: table; }
+.ui-helper-clearfix:after { clear: both; }
+.ui-helper-clearfix { zoom: 1; }
+.ui-helper-zfix { width: 100%; height: 100%; top: 0; left: 0; position: absolute; opacity: 0; filter:Alpha(Opacity=0); }
+
+
+/* Interaction Cues
+----------------------------------*/
+.ui-state-disabled { cursor: default !important; }
+
+
+/* Icons
+----------------------------------*/
+
+/* states and images */
+.ui-icon { display: block; text-indent: -99999px; overflow: hidden; background-repeat: no-repeat; }
+
+
+/* Misc visuals
+----------------------------------*/
+
+/* Overlays */
+.ui-widget-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+/*
+ * jQuery UI Accordion 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Accordion#theming
+ */
+/* IE/Win - Fix animation bug - #4615 */
+.ui-accordion { width: 100%; }
+.ui-accordion .ui-accordion-header { cursor: pointer; position: relative; margin-top: 1px; zoom: 1; }
+.ui-accordion .ui-accordion-li-fix { display: inline; }
+.ui-accordion .ui-accordion-header-active { border-bottom: 0 !important; }
+.ui-accordion .ui-accordion-header a { display: block; font-size: 1em; padding: .5em .5em .5em .7em; }
+.ui-accordion-icons .ui-accordion-header a { padding-left: 2.2em; }
+.ui-accordion .ui-accordion-header .ui-icon { position: absolute; left: .5em; top: 50%; margin-top: -8px; }
+.ui-accordion .ui-accordion-content { padding: 1em 2.2em; border-top: 0; margin-top: -2px; position: relative; top: 1px; margin-bottom: 2px; overflow: auto; display: none; zoom: 1; }
+.ui-accordion .ui-accordion-content-active { display: block; }
+/*
+ * jQuery UI Autocomplete 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Autocomplete#theming
+ */
+.ui-autocomplete { position: absolute; cursor: default; }	
+
+/* workarounds */
+* html .ui-autocomplete { width:1px; } /* without this, the menu expands to 100% in IE6 */
+
+/*
+ * jQuery UI Menu 1.8.17
+ *
+ * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Menu#theming
+ */
+.ui-menu {
+	list-style:none;
+	padding: 2px;
+	margin: 0;
+	display:block;
+	float: left;
+}
+.ui-menu .ui-menu {
+	margin-top: -3px;
+}
+.ui-menu .ui-menu-item {
+	margin:0;
+	padding: 0;
+	zoom: 1;
+	float: left;
+	clear: left;
+	width: 100%;
+}
+.ui-menu .ui-menu-item a {
+	text-decoration:none;
+	display:block;
+	padding:.2em .4em;
+	line-height:1.5;
+	zoom:1;
+}
+.ui-menu .ui-menu-item a.ui-state-hover,
+.ui-menu .ui-menu-item a.ui-state-active {
+	font-weight: normal;
+	margin: -1px;
+}
+/*
+ * jQuery UI Button 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Button#theming
+ */
+.ui-button { display: inline-block; position: relative; padding: 0; margin-right: .1em; text-decoration: none !important; cursor: pointer; text-align: center; zoom: 1; overflow: visible; } /* the overflow property removes extra width in IE */
+.ui-button-icon-only { width: 2.2em; } /* to make room for the icon, a width needs to be set here */
+button.ui-button-icon-only { width: 2.4em; } /* button elements seem to need a little more width */
+.ui-button-icons-only { width: 3.4em; } 
+button.ui-button-icons-only { width: 3.7em; } 
+
+/*button text element */
+.ui-button .ui-button-text { display: block; line-height: 1.4;  }
+.ui-button-text-only .ui-button-text { padding: .4em 1em; }
+.ui-button-icon-only .ui-button-text, .ui-button-icons-only .ui-button-text { padding: .4em; text-indent: -9999999px; }
+.ui-button-text-icon-primary .ui-button-text, .ui-button-text-icons .ui-button-text { padding: .4em 1em .4em 2.1em; }
+.ui-button-text-icon-secondary .ui-button-text, .ui-button-text-icons .ui-button-text { padding: .4em 2.1em .4em 1em; }
+.ui-button-text-icons .ui-button-text { padding-left: 2.1em; padding-right: 2.1em; }
+/* no icon support for input elements, provide padding by default */
+input.ui-button { padding: .4em 1em; }
+
+/*button icon element(s) */
+.ui-button-icon-only .ui-icon, .ui-button-text-icon-primary .ui-icon, .ui-button-text-icon-secondary .ui-icon, .ui-button-text-icons .ui-icon, .ui-button-icons-only .ui-icon { position: absolute; top: 50%; margin-top: -8px; }
+.ui-button-icon-only .ui-icon { left: 50%; margin-left: -8px; }
+.ui-button-text-icon-primary .ui-button-icon-primary, .ui-button-text-icons .ui-button-icon-primary, .ui-button-icons-only .ui-button-icon-primary { left: .5em; }
+.ui-button-text-icon-secondary .ui-button-icon-secondary, .ui-button-text-icons .ui-button-icon-secondary, .ui-button-icons-only .ui-button-icon-secondary { right: .5em; }
+.ui-button-text-icons .ui-button-icon-secondary, .ui-button-icons-only .ui-button-icon-secondary { right: .5em; }
+
+/*button sets*/
+.ui-buttonset { margin-right: 7px; }
+.ui-buttonset .ui-button { margin-left: 0; margin-right: -.3em; }
+
+/* workarounds */
+button.ui-button::-moz-focus-inner { border: 0; padding: 0; } /* reset extra padding in Firefox */
+/*
+ * jQuery UI Datepicker 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Datepicker#theming
+ */
+.ui-datepicker { width: 17em; padding: .2em .2em 0; display: none; }
+.ui-datepicker .ui-datepicker-header { position:relative; padding:.2em 0; }
+.ui-datepicker .ui-datepicker-prev, .ui-datepicker .ui-datepicker-next { position:absolute; top: 2px; width: 1.8em; height: 1.8em; }
+.ui-datepicker .ui-datepicker-prev-hover, .ui-datepicker .ui-datepicker-next-hover { top: 1px; }
+.ui-datepicker .ui-datepicker-prev { left:2px; }
+.ui-datepicker .ui-datepicker-next { right:2px; }
+.ui-datepicker .ui-datepicker-prev-hover { left:1px; }
+.ui-datepicker .ui-datepicker-next-hover { right:1px; }
+.ui-datepicker .ui-datepicker-prev span, .ui-datepicker .ui-datepicker-next span { display: block; position: absolute; left: 50%; margin-left: -8px; top: 50%; margin-top: -8px;  }
+.ui-datepicker .ui-datepicker-title { margin: 0 2.3em; line-height: 1.8em; text-align: center; }
+.ui-datepicker .ui-datepicker-title select { font-size:1em; margin:1px 0; }
+.ui-datepicker select.ui-datepicker-month-year {width: 100%;}
+.ui-datepicker select.ui-datepicker-month, 
+.ui-datepicker select.ui-datepicker-year { width: 49%;}
+.ui-datepicker table {width: 100%; font-size: .9em; border-collapse: collapse; margin:0 0 .4em; }
+.ui-datepicker th { padding: .7em .3em; text-align: center; font-weight: bold; border: 0;  }
+.ui-datepicker td { border: 0; padding: 1px; }
+.ui-datepicker td span, .ui-datepicker td a { display: block; padding: .2em; text-align: right; text-decoration: none; }
+.ui-datepicker .ui-datepicker-buttonpane { background-image: none; margin: .7em 0 0 0; padding:0 .2em; border-left: 0; border-right: 0; border-bottom: 0; }
+.ui-datepicker .ui-datepicker-buttonpane button { float: right; margin: .5em .2em .4em; cursor: pointer; padding: .2em .6em .3em .6em; width:auto; overflow:visible; }
+.ui-datepicker .ui-datepicker-buttonpane button.ui-datepicker-current { float:left; }
+
+/* with multiple calendars */
+.ui-datepicker.ui-datepicker-multi { width:auto; }
+.ui-datepicker-multi .ui-datepicker-group { float:left; }
+.ui-datepicker-multi .ui-datepicker-group table { width:95%; margin:0 auto .4em; }
+.ui-datepicker-multi-2 .ui-datepicker-group { width:50%; }
+.ui-datepicker-multi-3 .ui-datepicker-group { width:33.3%; }
+.ui-datepicker-multi-4 .ui-datepicker-group { width:25%; }
+.ui-datepicker-multi .ui-datepicker-group-last .ui-datepicker-header { border-left-width:0; }
+.ui-datepicker-multi .ui-datepicker-group-middle .ui-datepicker-header { border-left-width:0; }
+.ui-datepicker-multi .ui-datepicker-buttonpane { clear:left; }
+.ui-datepicker-row-break { clear:both; width:100%; font-size:0em; }
+
+/* RTL support */
+.ui-datepicker-rtl { direction: rtl; }
+.ui-datepicker-rtl .ui-datepicker-prev { right: 2px; left: auto; }
+.ui-datepicker-rtl .ui-datepicker-next { left: 2px; right: auto; }
+.ui-datepicker-rtl .ui-datepicker-prev:hover { right: 1px; left: auto; }
+.ui-datepicker-rtl .ui-datepicker-next:hover { left: 1px; right: auto; }
+.ui-datepicker-rtl .ui-datepicker-buttonpane { clear:right; }
+.ui-datepicker-rtl .ui-datepicker-buttonpane button { float: left; }
+.ui-datepicker-rtl .ui-datepicker-buttonpane button.ui-datepicker-current { float:right; }
+.ui-datepicker-rtl .ui-datepicker-group { float:right; }
+.ui-datepicker-rtl .ui-datepicker-group-last .ui-datepicker-header { border-right-width:0; border-left-width:1px; }
+.ui-datepicker-rtl .ui-datepicker-group-middle .ui-datepicker-header { border-right-width:0; border-left-width:1px; }
+
+/* IE6 IFRAME FIX (taken from datepicker 1.5.3 */
+.ui-datepicker-cover {
+    display: none; /*sorry for IE5*/
+    display/**/: block; /*sorry for IE5*/
+    position: absolute; /*must have*/
+    z-index: -1; /*must have*/
+    filter: mask(); /*must have*/
+    top: -4px; /*must have*/
+    left: -4px; /*must have*/
+    width: 200px; /*must have*/
+    height: 200px; /*must have*/
+}/*
+ * jQuery UI Dialog 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Dialog#theming
+ */
+.ui-dialog { position: absolute; padding: .2em; width: 300px; overflow: hidden; }
+.ui-dialog .ui-dialog-titlebar { padding: .4em 1em; position: relative;  }
+.ui-dialog .ui-dialog-title { float: left; margin: .1em 16px .1em 0; } 
+.ui-dialog .ui-dialog-titlebar-close { position: absolute; right: .3em; top: 50%; width: 19px; margin: -10px 0 0 0; padding: 1px; height: 18px; }
+.ui-dialog .ui-dialog-titlebar-close span { display: block; margin: 1px; }
+.ui-dialog .ui-dialog-titlebar-close:hover, .ui-dialog .ui-dialog-titlebar-close:focus { padding: 0; }
+.ui-dialog .ui-dialog-content { position: relative; border: 0; padding: .5em 1em; background: none; overflow: auto; zoom: 1; }
+.ui-dialog .ui-dialog-buttonpane { text-align: left; border-width: 1px 0 0 0; background-image: none; margin: .5em 0 0 0; padding: .3em 1em .5em .4em; }
+.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset { float: right; }
+.ui-dialog .ui-dialog-buttonpane button { margin: .5em .4em .5em 0; cursor: pointer; }
+.ui-dialog .ui-resizable-se { width: 14px; height: 14px; right: 3px; bottom: 3px; }
+.ui-draggable .ui-dialog-titlebar { cursor: move; }
+/*
+ * jQuery UI Progressbar 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Progressbar#theming
+ */
+.ui-progressbar { height:2em; text-align: left; overflow: hidden; }
+.ui-progressbar .ui-progressbar-value {margin: -1px; height:100%; }/*
+ * jQuery UI Resizable 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Resizable#theming
+ */
+.ui-resizable { position: relative;}
+.ui-resizable-handle { position: absolute;font-size: 0.1px;z-index: 99999; display: block; }
+.ui-resizable-disabled .ui-resizable-handle, .ui-resizable-autohide .ui-resizable-handle { display: none; }
+.ui-resizable-n { cursor: n-resize; height: 7px; width: 100%; top: -5px; left: 0; }
+.ui-resizable-s { cursor: s-resize; height: 7px; width: 100%; bottom: -5px; left: 0; }
+.ui-resizable-e { cursor: e-resize; width: 7px; right: -5px; top: 0; height: 100%; }
+.ui-resizable-w { cursor: w-resize; width: 7px; left: -5px; top: 0; height: 100%; }
+.ui-resizable-se { cursor: se-resize; width: 12px; height: 12px; right: 1px; bottom: 1px; }
+.ui-resizable-sw { cursor: sw-resize; width: 9px; height: 9px; left: -5px; bottom: -5px; }
+.ui-resizable-nw { cursor: nw-resize; width: 9px; height: 9px; left: -5px; top: -5px; }
+.ui-resizable-ne { cursor: ne-resize; width: 9px; height: 9px; right: -5px; top: -5px;}/*
+ * jQuery UI Selectable 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Selectable#theming
+ */
+.ui-selectable-helper { position: absolute; z-index: 100; border:1px dotted black; }
+/*
+ * jQuery UI Slider 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Slider#theming
+ */
+.ui-slider { position: relative; text-align: left; }
+.ui-slider .ui-slider-handle { position: absolute; z-index: 2; width: 1.2em; height: 1.2em; cursor: default; }
+.ui-slider .ui-slider-range { position: absolute; z-index: 1; font-size: .7em; display: block; border: 0; background-position: 0 0; }
+
+.ui-slider-horizontal { height: .8em; }
+.ui-slider-horizontal .ui-slider-handle { top: -.3em; margin-left: -.6em; }
+.ui-slider-horizontal .ui-slider-range { top: 0; height: 100%; }
+.ui-slider-horizontal .ui-slider-range-min { left: 0; }
+.ui-slider-horizontal .ui-slider-range-max { right: 0; }
+
+.ui-slider-vertical { width: .8em; height: 100px; }
+.ui-slider-vertical .ui-slider-handle { left: -.3em; margin-left: 0; margin-bottom: -.6em; }
+.ui-slider-vertical .ui-slider-range { left: 0; width: 100%; }
+.ui-slider-vertical .ui-slider-range-min { bottom: 0; }
+.ui-slider-vertical .ui-slider-range-max { top: 0; }/*
+ * jQuery UI Tabs 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Tabs#theming
+ */
+.ui-tabs { position: relative; padding: .2em; zoom: 1; } /* position: relative prevents IE scroll bug (element with position: relative inside container with overflow: auto appear as "fixed") */
+.ui-tabs .ui-tabs-nav { margin: 0; padding: .2em .2em 0; }
+.ui-tabs .ui-tabs-nav li { list-style: none; float: left; position: relative; top: 1px; margin: 0 .2em 1px 0; border-bottom: 0 !important; padding: 0; white-space: nowrap; }
+.ui-tabs .ui-tabs-nav li a { float: left; padding: .5em 1em; text-decoration: none; }
+.ui-tabs .ui-tabs-nav li.ui-tabs-selected { margin-bottom: 0; padding-bottom: 1px; }
+.ui-tabs .ui-tabs-nav li.ui-tabs-selected a, .ui-tabs .ui-tabs-nav li.ui-state-disabled a, .ui-tabs .ui-tabs-nav li.ui-state-processing a { cursor: text; }
+.ui-tabs .ui-tabs-nav li a, .ui-tabs.ui-tabs-collapsible .ui-tabs-nav li.ui-tabs-selected a { cursor: pointer; } /* first selector in group seems obsolete, but required to overcome bug in Opera applying cursor: text overall if defined elsewhere... */
+.ui-tabs .ui-tabs-panel { display: block; border-width: 0; padding: 1em 1.4em; background: none; }
+.ui-tabs .ui-tabs-hide { display: none !important; }
+/*
+ * jQuery UI CSS Framework 1.8.17
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Theming/API
+ *
+ * To view and modify this theme, visit http://jqueryui.com/themeroller/
+ */
+
+
+/* Component containers
+----------------------------------*/
+.ui-widget { font-family: Verdana,Arial,sans-serif/*{ffDefault}*/; font-size: 1.1em/*{fsDefault}*/; }
+.ui-widget .ui-widget { font-size: 1em; }
+.ui-widget input, .ui-widget select, .ui-widget textarea, .ui-widget button { font-family: Verdana,Arial,sans-serif/*{ffDefault}*/; font-size: 1em; }
+.ui-widget-content { border: 1px solid #aaaaaa/*{borderColorContent}*/; background: #ffffff/*{bgColorContent}*/ url(images/ui-bg_flat_75_ffffff_40x100.png)/*{bgImgUrlContent}*/ 50%/*{bgContentXPos}*/ 50%/*{bgContentYPos}*/ repeat-x/*{bgContentRepeat}*/; color: #222222/*{fcContent}*/; }
+.ui-widget-content a { color: #222222/*{fcContent}*/; }
+.ui-widget-header { border: 1px solid #aaaaaa/*{borderColorHeader}*/; background: #cccccc/*{bgColorHeader}*/ url(images/ui-bg_highlight-soft_75_cccccc_1x100.png)/*{bgImgUrlHeader}*/ 50%/*{bgHeaderXPos}*/ 50%/*{bgHeaderYPos}*/ repeat-x/*{bgHeaderRepeat}*/; color: #222222/*{fcHeader}*/; font-weight: bold; }
+.ui-widget-header a { color: #222222/*{fcHeader}*/; }
+
+/* Interaction states
+----------------------------------*/
+.ui-state-default, .ui-widget-content .ui-state-default, .ui-widget-header .ui-state-default { border: 1px solid #d3d3d3/*{borderColorDefault}*/; background: #e6e6e6/*{bgColorDefault}*/ url(images/ui-bg_glass_75_e6e6e6_1x400.png)/*{bgImgUrlDefault}*/ 50%/*{bgDefaultXPos}*/ 50%/*{bgDefaultYPos}*/ repeat-x/*{bgDefaultRepeat}*/; font-weight: normal/*{fwDefault}*/; color: #555555/*{fcDefault}*/; }
+.ui-state-default a, .ui-state-default a:link, .ui-state-default a:visited { color: #555555/*{fcDefault}*/; text-decoration: none; }
+.ui-state-hover, .ui-widget-content .ui-state-hover, .ui-widget-header .ui-state-hover, .ui-state-focus, .ui-widget-content .ui-state-focus, .ui-widget-header .ui-state-focus { border: 1px solid #999999/*{borderColorHover}*/; background: #dadada/*{bgColorHover}*/ url(images/ui-bg_glass_75_dadada_1x400.png)/*{bgImgUrlHover}*/ 50%/*{bgHoverXPos}*/ 50%/*{bgHoverYPos}*/ repeat-x/*{bgHoverRepeat}*/; font-weight: normal/*{fwDefault}*/; color: #212121/*{fcHover}*/; }
+.ui-state-hover a, .ui-state-hover a:hover { color: #212121/*{fcHover}*/; text-decoration: none; }
+.ui-state-active, .ui-widget-content .ui-state-active, .ui-widget-header .ui-state-active { border: 1px solid #aaaaaa/*{borderColorActive}*/; background: #ffffff/*{bgColorActive}*/ url(images/ui-bg_glass_65_ffffff_1x400.png)/*{bgImgUrlActive}*/ 50%/*{bgActiveXPos}*/ 50%/*{bgActiveYPos}*/ repeat-x/*{bgActiveRepeat}*/; font-weight: normal/*{fwDefault}*/; color: #212121/*{fcActive}*/; }
+.ui-state-active a, .ui-state-active a:link, .ui-state-active a:visited { color: #212121/*{fcActive}*/; text-decoration: none; }
+.ui-widget :active { outline: none; }
+
+/* Interaction Cues
+----------------------------------*/
+.ui-state-highlight, .ui-widget-content .ui-state-highlight, .ui-widget-header .ui-state-highlight  {border: 1px solid #fcefa1/*{borderColorHighlight}*/; background: #fbf9ee/*{bgColorHighlight}*/ url(images/ui-bg_glass_55_fbf9ee_1x400.png)/*{bgImgUrlHighlight}*/ 50%/*{bgHighlightXPos}*/ 50%/*{bgHighlightYPos}*/ repeat-x/*{bgHighlightRepeat}*/; color: #363636/*{fcHighlight}*/; }
+.ui-state-highlight a, .ui-widget-content .ui-state-highlight a,.ui-widget-header .ui-state-highlight a { color: #363636/*{fcHighlight}*/; }
+.ui-state-error, .ui-widget-content .ui-state-error, .ui-widget-header .ui-state-error {border: 1px solid #cd0a0a/*{borderColorError}*/; background: #fef1ec/*{bgColorError}*/ url(images/ui-bg_glass_95_fef1ec_1x400.png)/*{bgImgUrlError}*/ 50%/*{bgErrorXPos}*/ 50%/*{bgErrorYPos}*/ repeat-x/*{bgErrorRepeat}*/; color: #cd0a0a/*{fcError}*/; }
+.ui-state-error a, .ui-widget-content .ui-state-error a, .ui-widget-header .ui-state-error a { color: #cd0a0a/*{fcError}*/; }
+.ui-state-error-text, .ui-widget-content .ui-state-error-text, .ui-widget-header .ui-state-error-text { color: #cd0a0a/*{fcError}*/; }
+.ui-priority-primary, .ui-widget-content .ui-priority-primary, .ui-widget-header .ui-priority-primary { font-weight: bold; }
+.ui-priority-secondary, .ui-widget-content .ui-priority-secondary,  .ui-widget-header .ui-priority-secondary { opacity: .7; filter:Alpha(Opacity=70); font-weight: normal; }
+.ui-state-disabled, .ui-widget-content .ui-state-disabled, .ui-widget-header .ui-state-disabled { opacity: .35; filter:Alpha(Opacity=35); background-image: none; }
+
+/* Icons
+----------------------------------*/
+
+/* states and images */
+.ui-icon { width: 16px; height: 16px; background-image: url(images/ui-icons_222222_256x240.png)/*{iconsContent}*/; }
+.ui-widget-content .ui-icon {background-image: url(images/ui-icons_222222_256x240.png)/*{iconsContent}*/; }
+.ui-widget-header .ui-icon {background-image: url(images/ui-icons_222222_256x240.png)/*{iconsHeader}*/; }
+.ui-state-default .ui-icon { background-image: url(images/ui-icons_888888_256x240.png)/*{iconsDefault}*/; }
+.ui-state-hover .ui-icon, .ui-state-focus .ui-icon {background-image: url(images/ui-icons_454545_256x240.png)/*{iconsHover}*/; }
+.ui-state-active .ui-icon {background-image: url(images/ui-icons_454545_256x240.png)/*{iconsActive}*/; }
+.ui-state-highlight .ui-icon {background-image: url(images/ui-icons_2e83ff_256x240.png)/*{iconsHighlight}*/; }
+.ui-state-error .ui-icon, .ui-state-error-text .ui-icon {background-image: url(images/ui-icons_cd0a0a_256x240.png)/*{iconsError}*/; }
+
+/* positioning */
+.ui-icon-carat-1-n { background-position: 0 0; }
+.ui-icon-carat-1-ne { background-position: -16px 0; }
+.ui-icon-carat-1-e { background-position: -32px 0; }
+.ui-icon-carat-1-se { background-position: -48px 0; }
+.ui-icon-carat-1-s { background-position: -64px 0; }
+.ui-icon-carat-1-sw { background-position: -80px 0; }
+.ui-icon-carat-1-w { background-position: -96px 0; }
+.ui-icon-carat-1-nw { background-position: -112px 0; }
+.ui-icon-carat-2-n-s { background-position: -128px 0; }
+.ui-icon-carat-2-e-w { background-position: -144px 0; }
+.ui-icon-triangle-1-n { background-position: 0 -16px; }
+.ui-icon-triangle-1-ne { background-position: -16px -16px; }
+.ui-icon-triangle-1-e { background-position: -32px -16px; }
+.ui-icon-triangle-1-se { background-position: -48px -16px; }
+.ui-icon-triangle-1-s { background-position: -64px -16px; }
+.ui-icon-triangle-1-sw { background-position: -80px -16px; }
+.ui-icon-triangle-1-w { background-position: -96px -16px; }
+.ui-icon-triangle-1-nw { background-position: -112px -16px; }
+.ui-icon-triangle-2-n-s { background-position: -128px -16px; }
+.ui-icon-triangle-2-e-w { background-position: -144px -16px; }
+.ui-icon-arrow-1-n { background-position: 0 -32px; }
+.ui-icon-arrow-1-ne { background-position: -16px -32px; }
+.ui-icon-arrow-1-e { background-position: -32px -32px; }
+.ui-icon-arrow-1-se { background-position: -48px -32px; }
+.ui-icon-arrow-1-s { background-position: -64px -32px; }
+.ui-icon-arrow-1-sw { background-position: -80px -32px; }
+.ui-icon-arrow-1-w { background-position: -96px -32px; }
+.ui-icon-arrow-1-nw { background-position: -112px -32px; }
+.ui-icon-arrow-2-n-s { background-position: -128px -32px; }
+.ui-icon-arrow-2-ne-sw { background-position: -144px -32px; }
+.ui-icon-arrow-2-e-w { background-position: -160px -32px; }
+.ui-icon-arrow-2-se-nw { background-position: -176px -32px; }
+.ui-icon-arrowstop-1-n { background-position: -192px -32px; }
+.ui-icon-arrowstop-1-e { background-position: -208px -32px; }
+.ui-icon-arrowstop-1-s { background-position: -224px -32px; }
+.ui-icon-arrowstop-1-w { background-position: -240px -32px; }
+.ui-icon-arrowthick-1-n { background-position: 0 -48px; }
+.ui-icon-arrowthick-1-ne { background-position: -16px -48px; }
+.ui-icon-arrowthick-1-e { background-position: -32px -48px; }
+.ui-icon-arrowthick-1-se { background-position: -48px -48px; }
+.ui-icon-arrowthick-1-s { background-position: -64px -48px; }
+.ui-icon-arrowthick-1-sw { background-position: -80px -48px; }
+.ui-icon-arrowthick-1-w { background-position: -96px -48px; }
+.ui-icon-arrowthick-1-nw { background-position: -112px -48px; }
+.ui-icon-arrowthick-2-n-s { background-position: -128px -48px; }
+.ui-icon-arrowthick-2-ne-sw { background-position: -144px -48px; }
+.ui-icon-arrowthick-2-e-w { background-position: -160px -48px; }
+.ui-icon-arrowthick-2-se-nw { background-position: -176px -48px; }
+.ui-icon-arrowthickstop-1-n { background-position: -192px -48px; }
+.ui-icon-arrowthickstop-1-e { background-position: -208px -48px; }
+.ui-icon-arrowthickstop-1-s { background-position: -224px -48px; }
+.ui-icon-arrowthickstop-1-w { background-position: -240px -48px; }
+.ui-icon-arrowreturnthick-1-w { background-position: 0 -64px; }
+.ui-icon-arrowreturnthick-1-n { background-position: -16px -64px; }
+.ui-icon-arrowreturnthick-1-e { background-position: -32px -64px; }
+.ui-icon-arrowreturnthick-1-s { background-position: -48px -64px; }
+.ui-icon-arrowreturn-1-w { background-position: -64px -64px; }
+.ui-icon-arrowreturn-1-n { background-position: -80px -64px; }
+.ui-icon-arrowreturn-1-e { background-position: -96px -64px; }
+.ui-icon-arrowreturn-1-s { background-position: -112px -64px; }
+.ui-icon-arrowrefresh-1-w { background-position: -128px -64px; }
+.ui-icon-arrowrefresh-1-n { background-position: -144px -64px; }
+.ui-icon-arrowrefresh-1-e { background-position: -160px -64px; }
+.ui-icon-arrowrefresh-1-s { background-position: -176px -64px; }
+.ui-icon-arrow-4 { background-position: 0 -80px; }
+.ui-icon-arrow-4-diag { background-position: -16px -80px; }
+.ui-icon-extlink { background-position: -32px -80px; }
+.ui-icon-newwin { background-position: -48px -80px; }
+.ui-icon-refresh { background-position: -64px -80px; }
+.ui-icon-shuffle { background-position: -80px -80px; }
+.ui-icon-transfer-e-w { background-position: -96px -80px; }
+.ui-icon-transferthick-e-w { background-position: -112px -80px; }
+.ui-icon-folder-collapsed { background-position: 0 -96px; }
+.ui-icon-folder-open { background-position: -16px -96px; }
+.ui-icon-document { background-position: -32px -96px; }
+.ui-icon-document-b { background-position: -48px -96px; }
+.ui-icon-note { background-position: -64px -96px; }
+.ui-icon-mail-closed { background-position: -80px -96px; }
+.ui-icon-mail-open { background-position: -96px -96px; }
+.ui-icon-suitcase { background-position: -112px -96px; }
+.ui-icon-comment { background-position: -128px -96px; }
+.ui-icon-person { background-position: -144px -96px; }
+.ui-icon-print { background-position: -160px -96px; }
+.ui-icon-trash { background-position: -176px -96px; }
+.ui-icon-locked { background-position: -192px -96px; }
+.ui-icon-unlocked { background-position: -208px -96px; }
+.ui-icon-bookmark { background-position: -224px -96px; }
+.ui-icon-tag { background-position: -240px -96px; }
+.ui-icon-home { background-position: 0 -112px; }
+.ui-icon-flag { background-position: -16px -112px; }
+.ui-icon-calendar { background-position: -32px -112px; }
+.ui-icon-cart { background-position: -48px -112px; }
+.ui-icon-pencil { background-position: -64px -112px; }
+.ui-icon-clock { background-position: -80px -112px; }
+.ui-icon-disk { background-position: -96px -112px; }
+.ui-icon-calculator { background-position: -112px -112px; }
+.ui-icon-zoomin { background-position: -128px -112px; }
+.ui-icon-zoomout { background-position: -144px -112px; }
+.ui-icon-search { background-position: -160px -112px; }
+.ui-icon-wrench { background-position: -176px -112px; }
+.ui-icon-gear { background-position: -192px -112px; }
+.ui-icon-heart { background-position: -208px -112px; }
+.ui-icon-star { background-position: -224px -112px; }
+.ui-icon-link { background-position: -240px -112px; }
+.ui-icon-cancel { background-position: 0 -128px; }
+.ui-icon-plus { background-position: -16px -128px; }
+.ui-icon-plusthick { background-position: -32px -128px; }
+.ui-icon-minus { background-position: -48px -128px; }
+.ui-icon-minusthick { background-position: -64px -128px; }
+.ui-icon-close { background-position: -80px -128px; }
+.ui-icon-closethick { background-position: -96px -128px; }
+.ui-icon-key { background-position: -112px -128px; }
+.ui-icon-lightbulb { background-position: -128px -128px; }
+.ui-icon-scissors { background-position: -144px -128px; }
+.ui-icon-clipboard { background-position: -160px -128px; }
+.ui-icon-copy { background-position: -176px -128px; }
+.ui-icon-contact { background-position: -192px -128px; }
+.ui-icon-image { background-position: -208px -128px; }
+.ui-icon-video { background-position: -224px -128px; }
+.ui-icon-script { background-position: -240px -128px; }
+.ui-icon-alert { background-position: 0 -144px; }
+.ui-icon-info { background-position: -16px -144px; }
+.ui-icon-notice { background-position: -32px -144px; }
+.ui-icon-help { background-position: -48px -144px; }
+.ui-icon-check { background-position: -64px -144px; }
+.ui-icon-bullet { background-position: -80px -144px; }
+.ui-icon-radio-off { background-position: -96px -144px; }
+.ui-icon-radio-on { background-position: -112px -144px; }
+.ui-icon-pin-w { background-position: -128px -144px; }
+.ui-icon-pin-s { background-position: -144px -144px; }
+.ui-icon-play { background-position: 0 -160px; }
+.ui-icon-pause { background-position: -16px -160px; }
+.ui-icon-seek-next { background-position: -32px -160px; }
+.ui-icon-seek-prev { background-position: -48px -160px; }
+.ui-icon-seek-end { background-position: -64px -160px; }
+.ui-icon-seek-start { background-position: -80px -160px; }
+/* ui-icon-seek-first is deprecated, use ui-icon-seek-start instead */
+.ui-icon-seek-first { background-position: -80px -160px; }
+.ui-icon-stop { background-position: -96px -160px; }
+.ui-icon-eject { background-position: -112px -160px; }
+.ui-icon-volume-off { background-position: -128px -160px; }
+.ui-icon-volume-on { background-position: -144px -160px; }
+.ui-icon-power { background-position: 0 -176px; }
+.ui-icon-signal-diag { background-position: -16px -176px; }
+.ui-icon-signal { background-position: -32px -176px; }
+.ui-icon-battery-0 { background-position: -48px -176px; }
+.ui-icon-battery-1 { background-position: -64px -176px; }
+.ui-icon-battery-2 { background-position: -80px -176px; }
+.ui-icon-battery-3 { background-position: -96px -176px; }
+.ui-icon-circle-plus { background-position: 0 -192px; }
+.ui-icon-circle-minus { background-position: -16px -192px; }
+.ui-icon-circle-close { background-position: -32px -192px; }
+.ui-icon-circle-triangle-e { background-position: -48px -192px; }
+.ui-icon-circle-triangle-s { background-position: -64px -192px; }
+.ui-icon-circle-triangle-w { background-position: -80px -192px; }
+.ui-icon-circle-triangle-n { background-position: -96px -192px; }
+.ui-icon-circle-arrow-e { background-position: -112px -192px; }
+.ui-icon-circle-arrow-s { background-position: -128px -192px; }
+.ui-icon-circle-arrow-w { background-position: -144px -192px; }
+.ui-icon-circle-arrow-n { background-position: -160px -192px; }
+.ui-icon-circle-zoomin { background-position: -176px -192px; }
+.ui-icon-circle-zoomout { background-position: -192px -192px; }
+.ui-icon-circle-check { background-position: -208px -192px; }
+.ui-icon-circlesmall-plus { background-position: 0 -208px; }
+.ui-icon-circlesmall-minus { background-position: -16px -208px; }
+.ui-icon-circlesmall-close { background-position: -32px -208px; }
+.ui-icon-squaresmall-plus { background-position: -48px -208px; }
+.ui-icon-squaresmall-minus { background-position: -64px -208px; }
+.ui-icon-squaresmall-close { background-position: -80px -208px; }
+.ui-icon-grip-dotted-vertical { background-position: 0 -224px; }
+.ui-icon-grip-dotted-horizontal { background-position: -16px -224px; }
+.ui-icon-grip-solid-vertical { background-position: -32px -224px; }
+.ui-icon-grip-solid-horizontal { background-position: -48px -224px; }
+.ui-icon-gripsmall-diagonal-se { background-position: -64px -224px; }
+.ui-icon-grip-diagonal-se { background-position: -80px -224px; }
+
+
+/* Misc visuals
+----------------------------------*/
+
+/* Corner radius */
+.ui-corner-all, .ui-corner-top, .ui-corner-left, .ui-corner-tl { -moz-border-radius-topleft: 4px/*{cornerRadius}*/; -webkit-border-top-left-radius: 4px/*{cornerRadius}*/; -khtml-border-top-left-radius: 4px/*{cornerRadius}*/; border-top-left-radius: 4px/*{cornerRadius}*/; }
+.ui-corner-all, .ui-corner-top, .ui-corner-right, .ui-corner-tr { -moz-border-radius-topright: 4px/*{cornerRadius}*/; -webkit-border-top-right-radius: 4px/*{cornerRadius}*/; -khtml-border-top-right-radius: 4px/*{cornerRadius}*/; border-top-right-radius: 4px/*{cornerRadius}*/; }
+.ui-corner-all, .ui-corner-bottom, .ui-corner-left, .ui-corner-bl { -moz-border-radius-bottomleft: 4px/*{cornerRadius}*/; -webkit-border-bottom-left-radius: 4px/*{cornerRadius}*/; -khtml-border-bottom-left-radius: 4px/*{cornerRadius}*/; border-bottom-left-radius: 4px/*{cornerRadius}*/; }
+.ui-corner-all, .ui-corner-bottom, .ui-corner-right, .ui-corner-br { -moz-border-radius-bottomright: 4px/*{cornerRadius}*/; -webkit-border-bottom-right-radius: 4px/*{cornerRadius}*/; -khtml-border-bottom-right-radius: 4px/*{cornerRadius}*/; border-bottom-right-radius: 4px/*{cornerRadius}*/; }
+
+/* Overlays */
+.ui-widget-overlay { background: #aaaaaa/*{bgColorOverlay}*/ url(images/ui-bg_flat_0_aaaaaa_40x100.png)/*{bgImgUrlOverlay}*/ 50%/*{bgOverlayXPos}*/ 50%/*{bgOverlayYPos}*/ repeat-x/*{bgOverlayRepeat}*/; opacity: .3;filter:Alpha(Opacity=30)/*{opacityOverlay}*/; }
+.ui-widget-shadow { margin: -8px/*{offsetTopShadow}*/ 0 0 -8px/*{offsetLeftShadow}*/; padding: 8px/*{thicknessShadow}*/; background: #aaaaaa/*{bgColorShadow}*/ url(images/ui-bg_flat_0_aaaaaa_40x100.png)/*{bgImgUrlShadow}*/ 50%/*{bgShadowXPos}*/ 50%/*{bgShadowYPos}*/ repeat-x/*{bgShadowRepeat}*/; opacity: .3;filter:Alpha(Opacity=30)/*{opacityShadow}*/; -moz-border-radius: 8px/*{cornerRadiusShadow}*/; -khtml-border-radius: 8px/*{cornerRadiusShadow}*/; -webkit-border-radius: 8px/*{cornerRadiusShadow}*/; border-radius: 8px/*{cornerRadiusShadow}*/; }
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/pom.xml b/hyracks-control/hyracks-control-common/pom.xml
new file mode 100644
index 0000000..c9b5e93
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/pom.xml
@@ -0,0 +1,42 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>edu.uci.ics.hyracks</groupId>
+  <artifactId>hyracks-control-common</artifactId>
+  <version>0.2.0-SNAPSHOT</version>
+
+  <parent>
+    <groupId>edu.uci.ics.hyracks</groupId>
+    <artifactId>hyracks-control</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>2.0.2</version>
+        <configuration>
+          <source>1.6</source>
+          <target>1.6</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+  <dependencies>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-api</artifactId>
+  		<version>0.2.0-SNAPSHOT</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>commons-io</groupId>
+  		<artifactId>commons-io</artifactId>
+  		<version>1.4</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  </dependencies>
+</project>
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/AbstractRemoteService.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/AbstractRemoteService.java
new file mode 100644
index 0000000..21e3e9d
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/AbstractRemoteService.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common;
+
+import edu.uci.ics.hyracks.control.common.service.IService;
+
+public abstract class AbstractRemoteService implements IService {
+    public AbstractRemoteService() {
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/application/ApplicationContext.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/application/ApplicationContext.java
new file mode 100644
index 0000000..9f29fbd
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/application/ApplicationContext.java
@@ -0,0 +1,208 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.application;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Serializable;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Properties;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+
+import edu.uci.ics.hyracks.api.application.IApplicationContext;
+import edu.uci.ics.hyracks.api.application.IBootstrap;
+import edu.uci.ics.hyracks.api.util.JavaSerializationUtils;
+import edu.uci.ics.hyracks.control.common.context.ServerContext;
+
+public abstract class ApplicationContext implements IApplicationContext {
+    private static final String APPLICATION_ROOT = "applications";
+    private static final String CLUSTER_CONTROLLER_BOOTSTRAP_CLASS_KEY = "cc.bootstrap.class";
+    private static final String NODE_CONTROLLER_BOOTSTRAP_CLASS_KEY = "nc.bootstrap.class";
+
+    protected ServerContext serverCtx;
+    protected final String appName;
+    protected final File applicationRootDir;
+    protected ClassLoader classLoader;
+    protected ApplicationStatus status;
+    protected Properties deploymentDescriptor;
+    protected IBootstrap bootstrap;
+    protected Serializable distributedState;
+
+    public ApplicationContext(ServerContext serverCtx, String appName) throws IOException {
+        this.serverCtx = serverCtx;
+        this.appName = appName;
+        this.applicationRootDir = new File(new File(serverCtx.getBaseDir(), APPLICATION_ROOT), appName);
+        FileUtils.deleteDirectory(applicationRootDir);
+        applicationRootDir.mkdirs();
+    }
+
+    public String getApplicationName() {
+        return appName;
+    }
+
+    public void initializeClassPath() throws Exception {
+        if (expandArchive()) {
+            File expandedFolder = getExpandedFolder();
+            List<URL> urls = new ArrayList<URL>();
+            findJarFiles(expandedFolder, urls);
+            Collections.sort(urls, new Comparator<URL>() {
+                @Override
+                public int compare(URL o1, URL o2) {
+                    return o1.getFile().compareTo(o2.getFile());
+                }
+            });
+            classLoader = new URLClassLoader(urls.toArray(new URL[urls.size()]));
+        } else {
+            classLoader = getClass().getClassLoader();
+        }
+        deploymentDescriptor = parseDeploymentDescriptor();
+    }
+
+    public void initialize() throws Exception {
+        if (deploymentDescriptor != null) {
+            String bootstrapClass = null;
+            switch (serverCtx.getServerType()) {
+                case CLUSTER_CONTROLLER: {
+                    bootstrapClass = deploymentDescriptor.getProperty(CLUSTER_CONTROLLER_BOOTSTRAP_CLASS_KEY);
+                    break;
+                }
+                case NODE_CONTROLLER: {
+                    bootstrapClass = deploymentDescriptor.getProperty(NODE_CONTROLLER_BOOTSTRAP_CLASS_KEY);
+                    break;
+                }
+            }
+            if (bootstrapClass != null) {
+                bootstrap = (IBootstrap) classLoader.loadClass(bootstrapClass).newInstance();
+                start();
+            }
+        }
+    }
+
+    protected abstract void start() throws Exception;
+
+    protected abstract void stop() throws Exception;
+
+    private void findJarFiles(File dir, List<URL> urls) throws MalformedURLException {
+        for (File f : dir.listFiles()) {
+            if (f.isDirectory()) {
+                findJarFiles(f, urls);
+            } else if (f.getName().endsWith(".jar") || f.getName().endsWith(".zip")) {
+                urls.add(f.toURI().toURL());
+            }
+        }
+    }
+
+    private Properties parseDeploymentDescriptor() throws IOException {
+        InputStream in = classLoader.getResourceAsStream("hyracks-deployment.properties");
+        Properties props = new Properties();
+        if (in != null) {
+            try {
+                props.load(in);
+            } finally {
+                in.close();
+            }
+        }
+        return props;
+    }
+
+    private boolean expandArchive() throws IOException {
+        File archiveFile = getArchiveFile();
+        if (archiveFile.exists()) {
+            File expandedFolder = getExpandedFolder();
+            FileUtils.deleteDirectory(expandedFolder);
+            ZipFile zf = new ZipFile(archiveFile);
+            for (Enumeration<? extends ZipEntry> i = zf.entries(); i.hasMoreElements();) {
+                ZipEntry ze = i.nextElement();
+                String name = ze.getName();
+                if (name.endsWith("/")) {
+                    continue;
+                }
+                InputStream is = zf.getInputStream(ze);
+                OutputStream os = FileUtils.openOutputStream(new File(expandedFolder, name));
+                try {
+                    IOUtils.copyLarge(is, os);
+                } finally {
+                    os.close();
+                    is.close();
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+
+    private File getExpandedFolder() {
+        return new File(applicationRootDir, "expanded");
+    }
+
+    public void deinitialize() throws Exception {
+        stop();
+        File expandedFolder = getExpandedFolder();
+        FileUtils.deleteDirectory(expandedFolder);
+    }
+
+    public Object deserialize(byte[] bytes) throws IOException, ClassNotFoundException {
+        return JavaSerializationUtils.deserialize(bytes, classLoader);
+    }
+
+    public OutputStream getHarOutputStream() throws IOException {
+        return new FileOutputStream(getArchiveFile());
+    }
+
+    private File getArchiveFile() {
+        return new File(applicationRootDir, "application.har");
+    }
+
+    public InputStream getHarInputStream() throws IOException {
+        return new FileInputStream(getArchiveFile());
+    }
+
+    public boolean containsHar() {
+        return getArchiveFile().exists();
+    }
+
+    @Override
+    public Serializable getDistributedState() {
+        return distributedState;
+    }
+
+    @Override
+    public ClassLoader getClassLoader() {
+        return classLoader;
+    }
+
+    public void setStatus(ApplicationStatus status) {
+        this.status = status;
+    }
+
+    public ApplicationStatus getStatus() {
+        return status;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/application/ApplicationStatus.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/application/ApplicationStatus.java
new file mode 100644
index 0000000..b45c4f1
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/application/ApplicationStatus.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.application;
+
+public enum ApplicationStatus {
+    CREATED,
+    IN_INITIALIZATION,
+    INITIALIZED,
+    IN_DEINITIALIZATION,
+    DEINITIALIZED
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/base/IClusterController.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/base/IClusterController.java
new file mode 100644
index 0000000..a03f5c9
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/base/IClusterController.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.base;
+
+import java.util.List;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.controllers.NodeRegistration;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatData;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.TaskProfile;
+
+public interface IClusterController {
+    public void registerNode(NodeRegistration reg) throws Exception;
+
+    public void unregisterNode(String nodeId) throws Exception;
+
+    public void notifyTaskComplete(JobId jobId, TaskAttemptId taskId, String nodeId, TaskProfile statistics)
+            throws Exception;
+
+    public void notifyTaskFailure(JobId jobId, TaskAttemptId taskId, String nodeId, String details) throws Exception;
+
+    public void notifyJobletCleanup(JobId jobId, String nodeId) throws Exception;
+
+    public void nodeHeartbeat(String id, HeartbeatData hbData) throws Exception;
+
+    public void reportProfile(String id, List<JobProfile> profiles) throws Exception;
+
+    public void registerPartitionProvider(PartitionDescriptor partitionDescriptor) throws Exception;
+
+    public void registerPartitionRequest(PartitionRequest partitionRequest) throws Exception;
+
+    public void notifyApplicationStateChange(String nodeId, String appName, ApplicationStatus status) throws Exception;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/base/INodeController.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/base/INodeController.java
new file mode 100644
index 0000000..47f4ceb
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/base/INodeController.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.base;
+
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.TaskAttemptDescriptor;
+
+public interface INodeController {
+    public void startTasks(String appName, JobId jobId, byte[] planBytes, List<TaskAttemptDescriptor> taskDescriptors,
+            Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies) throws Exception;
+
+    public void abortTasks(JobId jobId, List<TaskAttemptId> tasks) throws Exception;
+
+    public void cleanUpJoblet(JobId jobId, JobStatus status) throws Exception;
+
+    public void createApplication(String appName, boolean deployHar, byte[] serializedDistributedState)
+            throws Exception;
+
+    public void destroyApplication(String appName) throws Exception;
+
+    public void reportPartitionAvailability(PartitionId pid, NetworkAddress networkAddress) throws Exception;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/context/ServerContext.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/context/ServerContext.java
new file mode 100644
index 0000000..7eca794
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/context/ServerContext.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.context;
+
+import java.io.File;
+
+public class ServerContext {
+    public enum ServerType {
+        CLUSTER_CONTROLLER,
+        NODE_CONTROLLER,
+    }
+
+    private final ServerType type;
+    private final File baseDir;
+
+    public ServerContext(ServerType type, File baseDir) throws Exception {
+        this.type = type;
+        this.baseDir = baseDir;
+    }
+
+    public ServerType getServerType() {
+        return type;
+    }
+
+    public File getBaseDir() {
+        return baseDir;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
new file mode 100644
index 0000000..350f527
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.controllers;
+
+import java.util.List;
+
+import org.kohsuke.args4j.Option;
+
+public class CCConfig {
+    @Option(name = "-client-net-ip-address", usage = "Sets the IP Address to listen for connections from clients", required = true)
+    public String clientNetIpAddress;
+
+    @Option(name = "-client-net-port", usage = "Sets the port to listen for connections from clients (default 1098)")
+    public int clientNetPort = 1098;
+
+    @Option(name = "-cluster-net-ip-address", usage = "Sets the IP Address to listen for connections from ", required = true)
+    public String clusterNetIpAddress;
+
+    @Option(name = "-cluster-net-port", usage = "Sets the port to listen for connections from node controllers (default 1099)")
+    public int clusterNetPort = 1099;
+
+    @Option(name = "-http-port", usage = "Sets the http port for the Cluster Controller (default: 19001)")
+    public int httpPort = 16001;
+
+    @Option(name = "-heartbeat-period", usage = "Sets the time duration between two heartbeats from each node controller in milliseconds (default: 10000)")
+    public int heartbeatPeriod = 10000;
+
+    @Option(name = "-max-heartbeat-lapse-periods", usage = "Sets the maximum number of missed heartbeats before a node is marked as dead (default: 5)")
+    public int maxHeartbeatLapsePeriods = 5;
+
+    @Option(name = "-profile-dump-period", usage = "Sets the time duration between two profile dumps from each node controller in milliseconds. 0 to disable. (default: 0)")
+    public int profileDumpPeriod = 0;
+
+    @Option(name = "-default-max-job-attempts", usage = "Sets the default number of job attempts allowed if not specified in the job specification. (default: 5)")
+    public int defaultMaxJobAttempts = 5;
+
+    @Option(name = "-job-history-size", usage = "Limits the number of historical jobs remembered by the system to the specified value. (default: 10)")
+    public int jobHistorySize = 10;
+
+    @Option(name = "-cc-root", usage = "Sets the root folder used for file operations. (default: ClusterControllerService)")
+    public String ccRoot = "ClusterControllerService";
+
+    public void toCommandLine(List<String> cList) {
+        cList.add("-client-net-ip-address");
+        cList.add(clientNetIpAddress);
+        cList.add("-client-net-port");
+        cList.add(String.valueOf(clientNetPort));
+        cList.add("-cluster-net-ip-address");
+        cList.add(clusterNetIpAddress);
+        cList.add("-cluster-net-port");
+        cList.add(String.valueOf(clusterNetPort));
+        cList.add("-http-port");
+        cList.add(String.valueOf(httpPort));
+        cList.add("-heartbeat-period");
+        cList.add(String.valueOf(heartbeatPeriod));
+        cList.add("-max-heartbeat-lapse-periods");
+        cList.add(String.valueOf(maxHeartbeatLapsePeriods));
+        cList.add("-profile-dump-period");
+        cList.add(String.valueOf(profileDumpPeriod));
+        cList.add("-default-max-job-attempts");
+        cList.add(String.valueOf(defaultMaxJobAttempts));
+        cList.add("-job-history-size");
+        cList.add(String.valueOf(jobHistorySize));
+        cList.add("-cc-root");
+        cList.add(ccRoot);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
new file mode 100644
index 0000000..574f552
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.controllers;
+
+import java.io.Serializable;
+import java.util.List;
+
+import org.kohsuke.args4j.Option;
+
+public class NCConfig implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @Option(name = "-cc-host", usage = "Cluster Controller host name", required = true)
+    public String ccHost;
+
+    @Option(name = "-cc-port", usage = "Cluster Controller port (default: 1099)")
+    public int ccPort = 1099;
+
+    @Option(name = "-cluster-net-ip-address", usage = "IP Address to bind cluster listener", required = true)
+    public String clusterNetIPAddress;
+
+    @Option(name = "-node-id", usage = "Logical name of node controller unique within the cluster", required = true)
+    public String nodeId;
+
+    @Option(name = "-data-ip-address", usage = "IP Address to bind data listener", required = true)
+    public String dataIPAddress;
+
+    @Option(name = "-frame-size", usage = "Frame Size to use for data communication (default: 32768)")
+    public int frameSize = 32768;
+
+    @Option(name = "-iodevices", usage = "Comma separated list of IO Device mount points (default: One device in default temp folder)", required = false)
+    public String ioDevices = System.getProperty("java.io.tmpdir");
+
+    @Option(name = "-dcache-client-servers", usage = "Sets the list of DCache servers in the format host1:port1,host2:port2,... (default localhost:54583)")
+    public String dcacheClientServers = "localhost:54583";
+
+    @Option(name = "-dcache-client-server-local", usage = "Sets the local DCache server, if one is available, in the format host:port (default not set)")
+    public String dcacheClientServerLocal;
+
+    @Option(name = "-dcache-client-path", usage = "Sets the path to store the files retrieved from the DCache server (default /tmp/dcache-client)")
+    public String dcacheClientPath = "/tmp/dcache-client";
+
+    @Option(name = "-net-thread-count", usage = "Number of threads to use for Network I/O (default: 1)")
+    public int nNetThreads = 1;
+
+    public void toCommandLine(List<String> cList) {
+        cList.add("-cc-host");
+        cList.add(ccHost);
+        cList.add("-cc-port");
+        cList.add(String.valueOf(ccPort));
+        cList.add("-cluster-net-ip-address");
+        cList.add(clusterNetIPAddress);
+        cList.add("-node-id");
+        cList.add(nodeId);
+        cList.add("-data-ip-address");
+        cList.add(dataIPAddress);
+        cList.add("-frame-size");
+        cList.add(String.valueOf(frameSize));
+        cList.add("-iodevices");
+        cList.add(ioDevices);
+        cList.add("-dcache-client-servers");
+        cList.add(dcacheClientServers);
+        if (dcacheClientServerLocal != null) {
+            cList.add("-dcache-client-server-local");
+            cList.add(dcacheClientServerLocal);
+        }
+        cList.add("-dcache-client-path");
+        cList.add(dcacheClientPath);
+        cList.add("-net-thread-count");
+        cList.add(String.valueOf(nNetThreads));
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NodeParameters.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NodeParameters.java
new file mode 100644
index 0000000..0161f96
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NodeParameters.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.controllers;
+
+import java.io.Serializable;
+
+import edu.uci.ics.hyracks.api.client.ClusterControllerInfo;
+
+public class NodeParameters implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private ClusterControllerInfo ccInfo;
+
+    private int heartbeatPeriod;
+
+    private int profileDumpPeriod;
+
+    public ClusterControllerInfo getClusterControllerInfo() {
+        return ccInfo;
+    }
+
+    public void setClusterControllerInfo(ClusterControllerInfo ccInfo) {
+        this.ccInfo = ccInfo;
+    }
+
+    public int getHeartbeatPeriod() {
+        return heartbeatPeriod;
+    }
+
+    public void setHeartbeatPeriod(int heartbeatPeriod) {
+        this.heartbeatPeriod = heartbeatPeriod;
+    }
+
+    public int getProfileDumpPeriod() {
+        return profileDumpPeriod;
+    }
+
+    public void setProfileDumpPeriod(int profileDumpPeriod) {
+        this.profileDumpPeriod = profileDumpPeriod;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NodeRegistration.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NodeRegistration.java
new file mode 100644
index 0000000..91cfecf
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NodeRegistration.java
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.controllers;
+
+import java.io.Serializable;
+import java.net.InetSocketAddress;
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatSchema;
+
+public final class NodeRegistration implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final InetSocketAddress ncAddress;
+
+    private final String nodeId;
+
+    private final NCConfig ncConfig;
+
+    private final NetworkAddress dataPort;
+
+    private final String osName;
+
+    private final String arch;
+
+    private final String osVersion;
+
+    private final int nProcessors;
+
+    private final String vmName;
+
+    private final String vmVersion;
+
+    private final String vmVendor;
+
+    private final String classpath;
+
+    private final String libraryPath;
+
+    private final String bootClasspath;
+
+    private final List<String> inputArguments;
+
+    private final Map<String, String> systemProperties;
+
+    private final HeartbeatSchema hbSchema;
+
+    public NodeRegistration(InetSocketAddress ncAddress, String nodeId, NCConfig ncConfig, NetworkAddress dataPort,
+            String osName, String arch, String osVersion, int nProcessors, String vmName, String vmVersion,
+            String vmVendor, String classpath, String libraryPath, String bootClasspath, List<String> inputArguments,
+            Map<String, String> systemProperties, HeartbeatSchema hbSchema) {
+        this.ncAddress = ncAddress;
+        this.nodeId = nodeId;
+        this.ncConfig = ncConfig;
+        this.dataPort = dataPort;
+        this.osName = osName;
+        this.arch = arch;
+        this.osVersion = osVersion;
+        this.nProcessors = nProcessors;
+        this.vmName = vmName;
+        this.vmVersion = vmVersion;
+        this.vmVendor = vmVendor;
+        this.classpath = classpath;
+        this.libraryPath = libraryPath;
+        this.bootClasspath = bootClasspath;
+        this.inputArguments = inputArguments;
+        this.systemProperties = systemProperties;
+        this.hbSchema = hbSchema;
+    }
+
+    public InetSocketAddress getNodeControllerAddress() {
+        return ncAddress;
+    }
+
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    public NCConfig getNCConfig() {
+        return ncConfig;
+    }
+
+    public NetworkAddress getDataPort() {
+        return dataPort;
+    }
+
+    public String getOSName() {
+        return osName;
+    }
+
+    public String getArch() {
+        return arch;
+    }
+
+    public String getOSVersion() {
+        return osVersion;
+    }
+
+    public int getNProcessors() {
+        return nProcessors;
+    }
+
+    public HeartbeatSchema getHeartbeatSchema() {
+        return hbSchema;
+    }
+
+    public String getVmName() {
+        return vmName;
+    }
+
+    public String getVmVersion() {
+        return vmVersion;
+    }
+
+    public String getVmVendor() {
+        return vmVendor;
+    }
+
+    public String getClasspath() {
+        return classpath;
+    }
+
+    public String getLibraryPath() {
+        return libraryPath;
+    }
+
+    public String getBootClasspath() {
+        return bootClasspath;
+    }
+
+    public List<String> getInputArguments() {
+        return inputArguments;
+    }
+
+    public Map<String, String> getSystemProperties() {
+        return systemProperties;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/heartbeat/HeartbeatData.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/heartbeat/HeartbeatData.java
new file mode 100644
index 0000000..1dba3bc
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/heartbeat/HeartbeatData.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.heartbeat;
+
+import java.io.Serializable;
+
+public class HeartbeatData implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    public long heapInitSize;
+    public long heapUsedSize;
+    public long heapCommittedSize;
+    public long heapMaxSize;
+    public long nonheapInitSize;
+    public long nonheapUsedSize;
+    public long nonheapCommittedSize;
+    public long nonheapMaxSize;
+    public int threadCount;
+    public int peakThreadCount;
+    public long totalStartedThreadCount;
+    public double systemLoadAverage;
+    public long[] gcCollectionCounts;
+    public long[] gcCollectionTimes;
+    public long netPayloadBytesRead;
+    public long netPayloadBytesWritten;
+    public long netSignalingBytesRead;
+    public long netSignalingBytesWritten;
+    public long ipcMessagesSent;
+    public long ipcMessageBytesSent;
+    public long ipcMessagesReceived;
+    public long ipcMessageBytesReceived;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/heartbeat/HeartbeatSchema.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/heartbeat/HeartbeatSchema.java
new file mode 100644
index 0000000..e53e9a8
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/heartbeat/HeartbeatSchema.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.heartbeat;
+
+import java.io.Serializable;
+
+public class HeartbeatSchema implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final GarbageCollectorInfo[] gcInfos;
+
+    public HeartbeatSchema(GarbageCollectorInfo[] gcInfos) {
+        this.gcInfos = gcInfos;
+    }
+
+    public GarbageCollectorInfo[] getGarbageCollectorInfos() {
+        return gcInfos;
+    }
+
+    public static class GarbageCollectorInfo implements Serializable {
+        private static final long serialVersionUID = 1L;
+
+        private final String name;
+
+        public GarbageCollectorInfo(String name) {
+            this.name = name;
+        }
+
+        public String getName() {
+            return name;
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/CCNCFunctions.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/CCNCFunctions.java
new file mode 100644
index 0000000..9ea4636
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/CCNCFunctions.java
@@ -0,0 +1,792 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.ipc;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.Serializable;
+import java.nio.ByteBuffer;
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.dataflow.ActivityId;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.controllers.NodeParameters;
+import edu.uci.ics.hyracks.control.common.controllers.NodeRegistration;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatData;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+import edu.uci.ics.hyracks.control.common.job.TaskAttemptDescriptor;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.TaskProfile;
+import edu.uci.ics.hyracks.ipc.api.IPayloadSerializerDeserializer;
+import edu.uci.ics.hyracks.ipc.impl.JavaSerializationBasedPayloadSerializerDeserializer;
+
+public class CCNCFunctions {
+    private static final int FID_CODE_SIZE = 1;
+
+    public enum FunctionId {
+        REGISTER_NODE,
+        UNREGISTER_NODE,
+        NOTIFY_JOBLET_CLEANUP,
+        NOTIFY_TASK_COMPLETE,
+        NOTIFY_TASK_FAILURE,
+        NODE_HEARTBEAT,
+        REPORT_PROFILE,
+        REGISTER_PARTITION_PROVIDER,
+        REGISTER_PARTITION_REQUEST,
+        APPLICATION_STATE_CHANGE_RESPONSE,
+
+        NODE_REGISTRATION_RESULT,
+        START_TASKS,
+        ABORT_TASKS,
+        CLEANUP_JOBLET,
+        CREATE_APPLICATION,
+        DESTROY_APPLICATION,
+        REPORT_PARTITION_AVAILABILITY,
+
+        OTHER
+    }
+
+    public static abstract class Function implements Serializable {
+        private static final long serialVersionUID = 1L;
+
+        public abstract FunctionId getFunctionId();
+    }
+
+    public static class RegisterNodeFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final NodeRegistration reg;
+
+        public RegisterNodeFunction(NodeRegistration reg) {
+            this.reg = reg;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.REGISTER_NODE;
+        }
+
+        public NodeRegistration getNodeRegistration() {
+            return reg;
+        }
+    }
+
+    public static class UnregisterNodeFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final String nodeId;
+
+        public UnregisterNodeFunction(String nodeId) {
+            this.nodeId = nodeId;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.UNREGISTER_NODE;
+        }
+
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    public static class NotifyTaskCompleteFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final JobId jobId;
+        private final TaskAttemptId taskId;
+        private final String nodeId;
+        private final TaskProfile statistics;
+
+        public NotifyTaskCompleteFunction(JobId jobId, TaskAttemptId taskId, String nodeId, TaskProfile statistics) {
+            this.jobId = jobId;
+            this.taskId = taskId;
+            this.nodeId = nodeId;
+            this.statistics = statistics;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.NOTIFY_TASK_COMPLETE;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+
+        public TaskAttemptId getTaskId() {
+            return taskId;
+        }
+
+        public String getNodeId() {
+            return nodeId;
+        }
+
+        public TaskProfile getStatistics() {
+            return statistics;
+        }
+    }
+
+    public static class NotifyTaskFailureFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final JobId jobId;
+        private final TaskAttemptId taskId;
+        private final String nodeId;
+        private final String details;
+
+        public NotifyTaskFailureFunction(JobId jobId, TaskAttemptId taskId, String nodeId, String details) {
+            this.jobId = jobId;
+            this.taskId = taskId;
+            this.nodeId = nodeId;
+            this.details = details;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.NOTIFY_TASK_FAILURE;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+
+        public TaskAttemptId getTaskId() {
+            return taskId;
+        }
+
+        public String getNodeId() {
+            return nodeId;
+        }
+
+        public String getDetails() {
+            return details;
+        }
+    }
+
+    public static class NotifyJobletCleanupFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final JobId jobId;
+        private final String nodeId;
+
+        public NotifyJobletCleanupFunction(JobId jobId, String nodeId) {
+            this.jobId = jobId;
+            this.nodeId = nodeId;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.NOTIFY_JOBLET_CLEANUP;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    public static class NodeHeartbeatFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final String nodeId;
+        private final HeartbeatData hbData;
+
+        public NodeHeartbeatFunction(String nodeId, HeartbeatData hbData) {
+            this.nodeId = nodeId;
+            this.hbData = hbData;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.NODE_HEARTBEAT;
+        }
+
+        public String getNodeId() {
+            return nodeId;
+        }
+
+        public HeartbeatData getHeartbeatData() {
+            return hbData;
+        }
+    }
+
+    public static class ReportProfileFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final String nodeId;
+        private final List<JobProfile> profiles;
+
+        public ReportProfileFunction(String nodeId, List<JobProfile> profiles) {
+            this.nodeId = nodeId;
+            this.profiles = profiles;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.REPORT_PROFILE;
+        }
+
+        public String getNodeId() {
+            return nodeId;
+        }
+
+        public List<JobProfile> getProfiles() {
+            return profiles;
+        }
+    }
+
+    public static class RegisterPartitionProviderFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final PartitionDescriptor partitionDescriptor;
+
+        public RegisterPartitionProviderFunction(PartitionDescriptor partitionDescriptor) {
+            this.partitionDescriptor = partitionDescriptor;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.REGISTER_PARTITION_PROVIDER;
+        }
+
+        public PartitionDescriptor getPartitionDescriptor() {
+            return partitionDescriptor;
+        }
+
+        public static Object deserialize(ByteBuffer buffer, int length) throws Exception {
+            ByteArrayInputStream bais = new ByteArrayInputStream(buffer.array(), buffer.position(), length);
+            DataInputStream dis = new DataInputStream(bais);
+
+            // Read PartitionId
+            PartitionId pid = readPartitionId(dis);
+
+            // Read nodeId
+            String nodeId = dis.readUTF();
+
+            // Read TaskAttemptId
+            TaskAttemptId taId = readTaskAttemptId(dis);
+
+            // Read reusable flag
+            boolean reusable = dis.readBoolean();
+
+            // Read Partition State
+            PartitionState state = readPartitionState(dis);
+
+            PartitionDescriptor pd = new PartitionDescriptor(pid, nodeId, taId, reusable);
+            pd.setState(state);
+            return new RegisterPartitionProviderFunction(pd);
+        }
+
+        public static void serialize(OutputStream out, Object object) throws Exception {
+            RegisterPartitionProviderFunction fn = (RegisterPartitionProviderFunction) object;
+
+            DataOutputStream dos = new DataOutputStream(out);
+
+            PartitionDescriptor pd = fn.getPartitionDescriptor();
+
+            // Write PartitionId
+            writePartitionId(dos, pd.getPartitionId());
+
+            // Write nodeId
+            dos.writeUTF(pd.getNodeId());
+
+            // Write TaskAttemptId
+            writeTaskAttemptId(dos, pd.getProducingTaskAttemptId());
+
+            // Write reusable flag
+            dos.writeBoolean(pd.isReusable());
+
+            // Write Partition State
+            writePartitionState(dos, pd.getState());
+        }
+    }
+
+    public static class RegisterPartitionRequestFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final PartitionRequest partitionRequest;
+
+        public RegisterPartitionRequestFunction(PartitionRequest partitionRequest) {
+            this.partitionRequest = partitionRequest;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.REGISTER_PARTITION_REQUEST;
+        }
+
+        public PartitionRequest getPartitionRequest() {
+            return partitionRequest;
+        }
+
+        public static Object deserialize(ByteBuffer buffer, int length) throws Exception {
+            ByteArrayInputStream bais = new ByteArrayInputStream(buffer.array(), buffer.position(), length);
+            DataInputStream dis = new DataInputStream(bais);
+
+            // Read PartitionId
+            PartitionId pid = readPartitionId(dis);
+
+            // Read nodeId
+            String nodeId = dis.readUTF();
+
+            // Read TaskAttemptId
+            TaskAttemptId taId = readTaskAttemptId(dis);
+
+            // Read Partition State
+            PartitionState state = readPartitionState(dis);
+
+            PartitionRequest pr = new PartitionRequest(pid, nodeId, taId, state);
+            return new RegisterPartitionRequestFunction(pr);
+        }
+
+        public static void serialize(OutputStream out, Object object) throws Exception {
+            RegisterPartitionRequestFunction fn = (RegisterPartitionRequestFunction) object;
+
+            DataOutputStream dos = new DataOutputStream(out);
+
+            PartitionRequest pr = fn.getPartitionRequest();
+
+            // Write PartitionId
+            writePartitionId(dos, pr.getPartitionId());
+
+            // Write nodeId
+            dos.writeUTF(pr.getNodeId());
+
+            // Write TaskAttemptId
+            writeTaskAttemptId(dos, pr.getRequestingTaskAttemptId());
+
+            // Write Partition State
+            writePartitionState(dos, pr.getMinimumState());
+        }
+    }
+
+    public static class ApplicationStateChangeResponseFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final String nodeId;
+        private final String appName;
+        private final ApplicationStatus status;
+
+        public ApplicationStateChangeResponseFunction(String nodeId, String appName, ApplicationStatus status) {
+            this.nodeId = nodeId;
+            this.appName = appName;
+            this.status = status;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.APPLICATION_STATE_CHANGE_RESPONSE;
+        }
+
+        public String getNodeId() {
+            return nodeId;
+        }
+
+        public String getApplicationName() {
+            return appName;
+        }
+
+        public ApplicationStatus getStatus() {
+            return status;
+        }
+    }
+
+    public static class NodeRegistrationResult extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final NodeParameters params;
+
+        private final Exception exception;
+
+        public NodeRegistrationResult(NodeParameters params, Exception exception) {
+            this.params = params;
+            this.exception = exception;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.NODE_REGISTRATION_RESULT;
+        }
+
+        public NodeParameters getNodeParameters() {
+            return params;
+        }
+
+        public Exception getException() {
+            return exception;
+        }
+    }
+
+    public static class StartTasksFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final String appName;
+        private final JobId jobId;
+        private final byte[] planBytes;
+        private final List<TaskAttemptDescriptor> taskDescriptors;
+        private final Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies;
+
+        public StartTasksFunction(String appName, JobId jobId, byte[] planBytes,
+                List<TaskAttemptDescriptor> taskDescriptors,
+                Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies) {
+            this.appName = appName;
+            this.jobId = jobId;
+            this.planBytes = planBytes;
+            this.taskDescriptors = taskDescriptors;
+            this.connectorPolicies = connectorPolicies;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.START_TASKS;
+        }
+
+        public String getAppName() {
+            return appName;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+
+        public byte[] getPlanBytes() {
+            return planBytes;
+        }
+
+        public List<TaskAttemptDescriptor> getTaskDescriptors() {
+            return taskDescriptors;
+        }
+
+        public Map<ConnectorDescriptorId, IConnectorPolicy> getConnectorPolicies() {
+            return connectorPolicies;
+        }
+    }
+
+    public static class AbortTasksFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final JobId jobId;
+        private final List<TaskAttemptId> tasks;
+
+        public AbortTasksFunction(JobId jobId, List<TaskAttemptId> tasks) {
+            this.jobId = jobId;
+            this.tasks = tasks;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.ABORT_TASKS;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+
+        public List<TaskAttemptId> getTasks() {
+            return tasks;
+        }
+    }
+
+    public static class CleanupJobletFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final JobId jobId;
+        private final JobStatus status;
+
+        public CleanupJobletFunction(JobId jobId, JobStatus status) {
+            this.jobId = jobId;
+            this.status = status;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.CLEANUP_JOBLET;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+
+        public JobStatus getStatus() {
+            return status;
+        }
+    }
+
+    public static class CreateApplicationFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final String appName;
+        private final boolean deployHar;
+        private final byte[] serializedDistributedState;
+
+        public CreateApplicationFunction(String appName, boolean deployHar, byte[] serializedDistributedState) {
+            this.appName = appName;
+            this.deployHar = deployHar;
+            this.serializedDistributedState = serializedDistributedState;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.CREATE_APPLICATION;
+        }
+
+        public String getAppName() {
+            return appName;
+        }
+
+        public boolean isDeployHar() {
+            return deployHar;
+        }
+
+        public byte[] getSerializedDistributedState() {
+            return serializedDistributedState;
+        }
+    }
+
+    public static class DestroyApplicationFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final String appName;
+
+        public DestroyApplicationFunction(String appName) {
+            this.appName = appName;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.DESTROY_APPLICATION;
+        }
+
+        public String getAppName() {
+            return appName;
+        }
+    }
+
+    public static class ReportPartitionAvailabilityFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final PartitionId pid;
+        private final NetworkAddress networkAddress;
+
+        public ReportPartitionAvailabilityFunction(PartitionId pid, NetworkAddress networkAddress) {
+            this.pid = pid;
+            this.networkAddress = networkAddress;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.REPORT_PARTITION_AVAILABILITY;
+        }
+
+        public PartitionId getPartitionId() {
+            return pid;
+        }
+
+        public NetworkAddress getNetworkAddress() {
+            return networkAddress;
+        }
+
+        public static Object deserialize(ByteBuffer buffer, int length) throws Exception {
+            ByteArrayInputStream bais = new ByteArrayInputStream(buffer.array(), buffer.position(), length);
+            DataInputStream dis = new DataInputStream(bais);
+
+            // Read PartitionId
+            PartitionId pid = readPartitionId(dis);
+
+            // Read NetworkAddress
+            NetworkAddress networkAddress = readNetworkAddress(dis);
+
+            return new ReportPartitionAvailabilityFunction(pid, networkAddress);
+        }
+
+        public static void serialize(OutputStream out, Object object) throws Exception {
+            ReportPartitionAvailabilityFunction fn = (ReportPartitionAvailabilityFunction) object;
+
+            DataOutputStream dos = new DataOutputStream(out);
+
+            // Write PartitionId
+            writePartitionId(dos, fn.getPartitionId());
+
+            // Write NetworkAddress
+            writeNetworkAddress(dos, fn.getNetworkAddress());
+        }
+    }
+
+    public static class SerializerDeserializer implements IPayloadSerializerDeserializer {
+        private final JavaSerializationBasedPayloadSerializerDeserializer javaSerde;
+
+        public SerializerDeserializer() {
+            javaSerde = new JavaSerializationBasedPayloadSerializerDeserializer();
+        }
+
+        @Override
+        public Object deserializeObject(ByteBuffer buffer, int length) throws Exception {
+            if (length < FID_CODE_SIZE) {
+                throw new IllegalStateException("Message size too small: " + length);
+            }
+            byte fid = buffer.get();
+            return deserialize(fid, buffer, length - FID_CODE_SIZE);
+        }
+
+        @Override
+        public Exception deserializeException(ByteBuffer buffer, int length) throws Exception {
+            if (length < FID_CODE_SIZE) {
+                throw new IllegalStateException("Message size too small: " + length);
+            }
+            byte fid = buffer.get();
+            if (fid != FunctionId.OTHER.ordinal()) {
+                throw new IllegalStateException("Expected FID for OTHER, found: " + fid);
+            }
+            return (Exception) deserialize(fid, buffer, length - FID_CODE_SIZE);
+        }
+
+        @Override
+        public byte[] serializeObject(Object object) throws Exception {
+            if (object instanceof Function) {
+                Function fn = (Function) object;
+                return serialize(object, (byte) fn.getFunctionId().ordinal());
+            } else {
+                return serialize(object, (byte) FunctionId.OTHER.ordinal());
+            }
+        }
+
+        @Override
+        public byte[] serializeException(Exception object) throws Exception {
+            return serialize(object, (byte) FunctionId.OTHER.ordinal());
+        }
+
+        private byte[] serialize(Object object, byte fid) throws Exception {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            baos.write(fid);
+            serialize(baos, object, fid);
+            JavaSerializationBasedPayloadSerializerDeserializer.serialize(baos, object);
+            baos.close();
+            return baos.toByteArray();
+        }
+
+        private void serialize(OutputStream out, Object object, byte fid) throws Exception {
+            switch (FunctionId.values()[fid]) {
+                case REGISTER_PARTITION_PROVIDER:
+                    RegisterPartitionProviderFunction.serialize(out, object);
+                    return;
+
+                case REGISTER_PARTITION_REQUEST:
+                    RegisterPartitionRequestFunction.serialize(out, object);
+                    return;
+
+                case REPORT_PARTITION_AVAILABILITY:
+                    ReportPartitionAvailabilityFunction.serialize(out, object);
+                    return;
+            }
+            JavaSerializationBasedPayloadSerializerDeserializer.serialize(out, object);
+        }
+
+        private Object deserialize(byte fid, ByteBuffer buffer, int length) throws Exception {
+            switch (FunctionId.values()[fid]) {
+                case REGISTER_PARTITION_PROVIDER:
+                    return RegisterPartitionProviderFunction.deserialize(buffer, length);
+
+                case REGISTER_PARTITION_REQUEST:
+                    return RegisterPartitionRequestFunction.deserialize(buffer, length);
+
+                case REPORT_PARTITION_AVAILABILITY:
+                    return ReportPartitionAvailabilityFunction.deserialize(buffer, length);
+            }
+
+            return javaSerde.deserializeObject(buffer, length);
+        }
+    }
+
+    private static PartitionId readPartitionId(DataInputStream dis) throws IOException {
+        long jobId = dis.readLong();
+        int cdid = dis.readInt();
+        int senderIndex = dis.readInt();
+        int receiverIndex = dis.readInt();
+        PartitionId pid = new PartitionId(new JobId(jobId), new ConnectorDescriptorId(cdid), senderIndex, receiverIndex);
+        return pid;
+    }
+
+    private static void writePartitionId(DataOutputStream dos, PartitionId pid) throws IOException {
+        dos.writeLong(pid.getJobId().getId());
+        dos.writeInt(pid.getConnectorDescriptorId().getId());
+        dos.writeInt(pid.getSenderIndex());
+        dos.writeInt(pid.getReceiverIndex());
+    }
+
+    private static TaskAttemptId readTaskAttemptId(DataInputStream dis) throws IOException {
+        int odid = dis.readInt();
+        int aid = dis.readInt();
+        int partition = dis.readInt();
+        int attempt = dis.readInt();
+        TaskAttemptId taId = new TaskAttemptId(new TaskId(new ActivityId(new OperatorDescriptorId(odid), aid),
+                partition), attempt);
+        return taId;
+    }
+
+    private static void writeTaskAttemptId(DataOutputStream dos, TaskAttemptId taId) throws IOException {
+        TaskId tid = taId.getTaskId();
+        ActivityId aid = tid.getActivityId();
+        OperatorDescriptorId odId = aid.getOperatorDescriptorId();
+        dos.writeInt(odId.getId());
+        dos.writeInt(aid.getLocalId());
+        dos.writeInt(tid.getPartition());
+        dos.writeInt(taId.getAttempt());
+    }
+
+    private static PartitionState readPartitionState(DataInputStream dis) throws IOException {
+        PartitionState state = PartitionState.values()[dis.readInt()];
+        return state;
+    }
+
+    private static void writePartitionState(DataOutputStream dos, PartitionState state) throws IOException {
+        dos.writeInt(state.ordinal());
+    }
+
+    private static NetworkAddress readNetworkAddress(DataInputStream dis) throws IOException {
+        int bLen = dis.readInt();
+        byte[] ipAddress = new byte[bLen];
+        dis.read(ipAddress);
+        int port = dis.readInt();
+        NetworkAddress networkAddress = new NetworkAddress(ipAddress, port);
+        return networkAddress;
+    }
+
+    private static void writeNetworkAddress(DataOutputStream dos, NetworkAddress networkAddress) throws IOException {
+        byte[] ipAddress = networkAddress.getIpAddress();
+        dos.writeInt(ipAddress.length);
+        dos.write(ipAddress);
+        dos.writeInt(networkAddress.getPort());
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/ClusterControllerRemoteProxy.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/ClusterControllerRemoteProxy.java
new file mode 100644
index 0000000..a0dabdd
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/ClusterControllerRemoteProxy.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.ipc;
+
+import java.util.List;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.base.IClusterController;
+import edu.uci.ics.hyracks.control.common.controllers.NodeRegistration;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatData;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.TaskProfile;
+import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
+
+public class ClusterControllerRemoteProxy implements IClusterController {
+    private final IIPCHandle ipcHandle;
+
+    public ClusterControllerRemoteProxy(IIPCHandle ipcHandle) {
+        this.ipcHandle = ipcHandle;
+    }
+
+    @Override
+    public void registerNode(NodeRegistration reg) throws Exception {
+        CCNCFunctions.RegisterNodeFunction fn = new CCNCFunctions.RegisterNodeFunction(reg);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void unregisterNode(String nodeId) throws Exception {
+        CCNCFunctions.UnregisterNodeFunction fn = new CCNCFunctions.UnregisterNodeFunction(
+                nodeId);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void notifyTaskComplete(JobId jobId, TaskAttemptId taskId, String nodeId, TaskProfile statistics)
+            throws Exception {
+        CCNCFunctions.NotifyTaskCompleteFunction fn = new CCNCFunctions.NotifyTaskCompleteFunction(
+                jobId, taskId, nodeId, statistics);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void notifyTaskFailure(JobId jobId, TaskAttemptId taskId, String nodeId, String details) throws Exception {
+        CCNCFunctions.NotifyTaskFailureFunction fn = new CCNCFunctions.NotifyTaskFailureFunction(
+                jobId, taskId, nodeId, details);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void notifyJobletCleanup(JobId jobId, String nodeId) throws Exception {
+        CCNCFunctions.NotifyJobletCleanupFunction fn = new CCNCFunctions.NotifyJobletCleanupFunction(
+                jobId, nodeId);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void nodeHeartbeat(String id, HeartbeatData hbData) throws Exception {
+        CCNCFunctions.NodeHeartbeatFunction fn = new CCNCFunctions.NodeHeartbeatFunction(id,
+                hbData);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void reportProfile(String id, List<JobProfile> profiles) throws Exception {
+        CCNCFunctions.ReportProfileFunction fn = new CCNCFunctions.ReportProfileFunction(id,
+                profiles);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void registerPartitionProvider(PartitionDescriptor partitionDescriptor) throws Exception {
+        CCNCFunctions.RegisterPartitionProviderFunction fn = new CCNCFunctions.RegisterPartitionProviderFunction(
+                partitionDescriptor);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void registerPartitionRequest(PartitionRequest partitionRequest) throws Exception {
+        CCNCFunctions.RegisterPartitionRequestFunction fn = new CCNCFunctions.RegisterPartitionRequestFunction(
+                partitionRequest);
+        ipcHandle.send(-1, fn, null);
+    }
+
+    @Override
+    public void notifyApplicationStateChange(String nodeId, String appName, ApplicationStatus status) throws Exception {
+        CCNCFunctions.ApplicationStateChangeResponseFunction fn = new CCNCFunctions.ApplicationStateChangeResponseFunction(
+                nodeId, appName, status);
+        ipcHandle.send(-1, fn, null);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/NodeControllerRemoteProxy.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/NodeControllerRemoteProxy.java
new file mode 100644
index 0000000..8176cb7
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/ipc/NodeControllerRemoteProxy.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.ipc;
+
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.base.INodeController;
+import edu.uci.ics.hyracks.control.common.job.TaskAttemptDescriptor;
+import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
+
+public class NodeControllerRemoteProxy implements INodeController {
+    private final IIPCHandle ipcHandle;
+
+    public NodeControllerRemoteProxy(IIPCHandle ipcHandle) {
+        this.ipcHandle = ipcHandle;
+    }
+
+    @Override
+    public void startTasks(String appName, JobId jobId, byte[] planBytes, List<TaskAttemptDescriptor> taskDescriptors,
+            Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies) throws Exception {
+        CCNCFunctions.StartTasksFunction stf = new CCNCFunctions.StartTasksFunction(appName, jobId, planBytes,
+                taskDescriptors, connectorPolicies);
+        ipcHandle.send(-1, stf, null);
+    }
+
+    @Override
+    public void abortTasks(JobId jobId, List<TaskAttemptId> tasks) throws Exception {
+        CCNCFunctions.AbortTasksFunction atf = new CCNCFunctions.AbortTasksFunction(jobId, tasks);
+        ipcHandle.send(-1, atf, null);
+    }
+
+    @Override
+    public void cleanUpJoblet(JobId jobId, JobStatus status) throws Exception {
+        CCNCFunctions.CleanupJobletFunction cjf = new CCNCFunctions.CleanupJobletFunction(jobId, status);
+        ipcHandle.send(-1, cjf, null);
+    }
+
+    @Override
+    public void createApplication(String appName, boolean deployHar, byte[] serializedDistributedState)
+            throws Exception {
+        CCNCFunctions.CreateApplicationFunction caf = new CCNCFunctions.CreateApplicationFunction(appName, deployHar,
+                serializedDistributedState);
+        ipcHandle.send(-1, caf, null);
+    }
+
+    @Override
+    public void destroyApplication(String appName) throws Exception {
+        CCNCFunctions.DestroyApplicationFunction daf = new CCNCFunctions.DestroyApplicationFunction(appName);
+        ipcHandle.send(-1, daf, null);
+    }
+
+    @Override
+    public void reportPartitionAvailability(PartitionId pid, NetworkAddress networkAddress) throws Exception {
+        CCNCFunctions.ReportPartitionAvailabilityFunction rpaf = new CCNCFunctions.ReportPartitionAvailabilityFunction(
+                pid, networkAddress);
+        ipcHandle.send(-1, rpaf, null);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionDescriptor.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionDescriptor.java
new file mode 100644
index 0000000..9fc0916
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionDescriptor.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job;
+
+import java.io.Serializable;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+
+public class PartitionDescriptor implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final PartitionId pid;
+
+    private final String nodeId;
+
+    private final TaskAttemptId producingTaskAttemptId;
+
+    private final boolean reusable;
+
+    private PartitionState state;
+
+    public PartitionDescriptor(PartitionId pid, String nodeId, TaskAttemptId producingTaskAttemptId, boolean reusable) {
+        this.pid = pid;
+        this.nodeId = nodeId;
+        this.producingTaskAttemptId = producingTaskAttemptId;
+        this.reusable = reusable;
+    }
+
+    public PartitionId getPartitionId() {
+        return pid;
+    }
+
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    public TaskAttemptId getProducingTaskAttemptId() {
+        return producingTaskAttemptId;
+    }
+
+    public PartitionState getState() {
+        return state;
+    }
+
+    public void setState(PartitionState state) {
+        this.state = state;
+    }
+
+    public boolean isReusable() {
+        return reusable;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + pid + ":" + nodeId + ":" + producingTaskAttemptId + (reusable ? "reusable" : "non-reusable") + " "
+                + state + "]";
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionRequest.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionRequest.java
new file mode 100644
index 0000000..ca34501
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionRequest.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job;
+
+import java.io.Serializable;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+
+public class PartitionRequest implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final PartitionId pid;
+
+    private final String requestingNodeId;
+
+    private final TaskAttemptId requestingTaskAttemptId;
+
+    private final PartitionState minState;
+
+    public PartitionRequest(PartitionId pid, String requestingNodeId, TaskAttemptId requestingTaskAttemptId,
+            PartitionState minState) {
+        this.pid = pid;
+        this.requestingNodeId = requestingNodeId;
+        this.requestingTaskAttemptId = requestingTaskAttemptId;
+        this.minState = minState;
+    }
+
+    public PartitionId getPartitionId() {
+        return pid;
+    }
+
+    public String getNodeId() {
+        return requestingNodeId;
+    }
+
+    public TaskAttemptId getRequestingTaskAttemptId() {
+        return requestingTaskAttemptId;
+    }
+
+    public PartitionState getMinimumState() {
+        return minState;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + pid + ":" + requestingNodeId + ":" + requestingTaskAttemptId + ":" + minState + "]";
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionState.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionState.java
new file mode 100644
index 0000000..edde0b8
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/PartitionState.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job;
+
+public enum PartitionState {
+    STARTED,
+    COMMITTED;
+
+    public boolean isAtLeast(PartitionState minState) {
+        switch (this) {
+            case COMMITTED:
+                return true;
+
+            case STARTED:
+                return minState == STARTED;
+        }
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/TaskAttemptDescriptor.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/TaskAttemptDescriptor.java
new file mode 100644
index 0000000..f6d1f78
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/TaskAttemptDescriptor.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job;
+
+import java.io.Serializable;
+import java.util.Arrays;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+
+public class TaskAttemptDescriptor implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final TaskAttemptId taId;
+
+    private final int nPartitions;
+
+    private final int[] nInputPartitions;
+
+    private final int[] nOutputPartitions;
+
+    private NetworkAddress[][] inputPartitionLocations;
+
+    public TaskAttemptDescriptor(TaskAttemptId taId, int nPartitions, int[] nInputPartitions, int[] nOutputPartitions) {
+        this.taId = taId;
+        this.nPartitions = nPartitions;
+        this.nInputPartitions = nInputPartitions;
+        this.nOutputPartitions = nOutputPartitions;
+    }
+
+    public TaskAttemptId getTaskAttemptId() {
+        return taId;
+    }
+
+    public int getPartitionCount() {
+        return nPartitions;
+    }
+
+    public int[] getInputPartitionCounts() {
+        return nInputPartitions;
+    }
+
+    public int[] getOutputPartitionCounts() {
+        return nOutputPartitions;
+    }
+
+    public void setInputPartitionLocations(NetworkAddress[][] inputPartitionLocations) {
+        this.inputPartitionLocations = inputPartitionLocations;
+    }
+
+    public NetworkAddress[][] getInputPartitionLocations() {
+        return inputPartitionLocations;
+    }
+
+    @Override
+    public String toString() {
+        return "TaskAttemptDescriptor[taId = " + taId + ", nPartitions = " + nPartitions + ", nInputPartitions = "
+                + Arrays.toString(nInputPartitions) + ", nOutputPartitions = " + Arrays.toString(nOutputPartitions)
+                + "]";
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/counters/Counter.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/counters/Counter.java
new file mode 100644
index 0000000..8529814
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/counters/Counter.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job.profiling.counters;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+import edu.uci.ics.hyracks.api.job.profiling.counters.ICounter;
+
+public class Counter implements ICounter {
+    private final String name;
+    private final AtomicLong counter;
+
+    public Counter(String name) {
+        this.name = name;
+        counter = new AtomicLong();
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public long update(long delta) {
+        return counter.addAndGet(delta);
+    }
+
+    @Override
+    public long set(long value) {
+        long oldValue = counter.get();
+        counter.set(value);
+        return oldValue;
+    }
+
+    @Override
+    public long get() {
+        return counter.get();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/counters/MultiResolutionEventProfiler.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/counters/MultiResolutionEventProfiler.java
new file mode 100644
index 0000000..f8fba7a
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/counters/MultiResolutionEventProfiler.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job.profiling.counters;
+
+import java.io.Serializable;
+
+public class MultiResolutionEventProfiler implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final int[] times;
+
+    private long offset;
+
+    private int ptr;
+
+    private int resolution;
+
+    private int eventCounter;
+
+    public MultiResolutionEventProfiler(int nSamples) {
+        times = new int[nSamples];
+        offset = -1;
+        ptr = 0;
+        resolution = 1;
+        eventCounter = 0;
+    }
+
+    public void reportEvent() {
+        ++eventCounter;
+        if (eventCounter % resolution != 0) {
+            return;
+        }
+        if (ptr >= times.length) {
+            compact();
+            return;
+        }
+        eventCounter = 0;
+        long time = System.currentTimeMillis();
+        if (offset < 0) {
+            offset = time;
+        }
+        int value = (int) (time - offset);
+        times[ptr++] = value;
+    }
+
+    private void compact() {
+        for (int i = 1; i < ptr / 2; ++i) {
+            times[i] = times[i * 2];
+        }
+        resolution <<= 1;
+        ptr >>= 1;
+    }
+
+    public int getResolution() {
+        return resolution;
+    }
+
+    public int getCount() {
+        return ptr;
+    }
+
+    public int[] getSamples() {
+        return times;
+    }
+
+    public long getOffset() {
+        return offset;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/AbstractProfile.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/AbstractProfile.java
new file mode 100644
index 0000000..b4e3619
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/AbstractProfile.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job.profiling.om;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public abstract class AbstractProfile implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    protected final Map<String, Long> counters;
+
+    public AbstractProfile() {
+        counters = new HashMap<String, Long>();
+    }
+
+    public Map<String, Long> getCounters() {
+        return counters;
+    }
+
+    public abstract JSONObject toJSON() throws JSONException;
+
+    protected void populateCounters(JSONObject jo) throws JSONException {
+        JSONArray countersObj = new JSONArray();
+        for (Map.Entry<String, Long> e : counters.entrySet()) {
+            JSONObject jpe = new JSONObject();
+            jpe.put("name", e.getKey());
+            jpe.put("value", e.getValue());
+            countersObj.put(jpe);
+        }
+        jo.put("counters", countersObj);
+    }
+
+    protected void merge(AbstractProfile profile) {
+        counters.putAll(profile.counters);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/JobProfile.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/JobProfile.java
new file mode 100644
index 0000000..46a964a
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/JobProfile.java
@@ -0,0 +1,57 @@
+package edu.uci.ics.hyracks.control.common.job.profiling.om;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+
+public class JobProfile extends AbstractProfile {
+    private static final long serialVersionUID = 1L;
+
+    private final JobId jobId;
+
+    private final Map<String, JobletProfile> jobletProfiles;
+
+    public JobProfile(JobId jobId) {
+        this.jobId = jobId;
+        jobletProfiles = new HashMap<String, JobletProfile>();
+    }
+
+    public JobId getJobId() {
+        return jobId;
+    }
+
+    public Map<String, JobletProfile> getJobletProfiles() {
+        return jobletProfiles;
+    }
+
+    @Override
+    public JSONObject toJSON() throws JSONException {
+        JSONObject json = new JSONObject();
+
+        json.put("job-id", jobId.toString());
+        populateCounters(json);
+        JSONArray jobletsArray = new JSONArray();
+        for (JobletProfile p : jobletProfiles.values()) {
+            jobletsArray.put(p.toJSON());
+        }
+        json.put("joblets", jobletsArray);
+
+        return json;
+    }
+
+    public void merge(JobProfile other) {
+        super.merge(this);
+        for (JobletProfile jp : other.jobletProfiles.values()) {
+            if (jobletProfiles.containsKey(jp.getNodeId())) {
+                jobletProfiles.get(jp.getNodeId()).merge(jp);
+            } else {
+                jobletProfiles.put(jp.getNodeId(), jp);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/JobletProfile.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/JobletProfile.java
new file mode 100644
index 0000000..0c60006
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/JobletProfile.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job.profiling.om;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+
+public class JobletProfile extends AbstractProfile {
+    private static final long serialVersionUID = 1L;
+
+    private final String nodeId;
+
+    private final Map<TaskAttemptId, TaskProfile> taskProfiles;
+
+    public JobletProfile(String nodeId) {
+        this.nodeId = nodeId;
+        taskProfiles = new HashMap<TaskAttemptId, TaskProfile>();
+    }
+
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    public Map<TaskAttemptId, TaskProfile> getTaskProfiles() {
+        return taskProfiles;
+    }
+
+    @Override
+    public JSONObject toJSON() throws JSONException {
+        JSONObject json = new JSONObject();
+
+        json.put("node-id", nodeId.toString());
+        populateCounters(json);
+        JSONArray tasks = new JSONArray();
+        for (TaskProfile p : taskProfiles.values()) {
+            tasks.put(p.toJSON());
+        }
+        json.put("tasks", tasks);
+
+        return json;
+    }
+
+    public void merge(JobletProfile jp) {
+        super.merge(this);
+        for (TaskProfile tp : jp.taskProfiles.values()) {
+            if (taskProfiles.containsKey(tp.getTaskId())) {
+                taskProfiles.get(tp.getTaskId()).merge(tp);
+            } else {
+                taskProfiles.put(tp.getTaskId(), tp);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/PartitionProfile.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/PartitionProfile.java
new file mode 100644
index 0000000..ef61796
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/PartitionProfile.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job.profiling.om;
+
+import java.io.Serializable;
+
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.profiling.counters.MultiResolutionEventProfiler;
+
+public class PartitionProfile implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final PartitionId pid;
+
+    private final long openTime;
+
+    private final long closeTime;
+
+    private final MultiResolutionEventProfiler mrep;
+
+    public PartitionProfile(PartitionId pid, long openTime, long closeTime, MultiResolutionEventProfiler mrep) {
+        this.pid = pid;
+        this.openTime = openTime;
+        this.closeTime = closeTime;
+        this.mrep = mrep;
+    }
+
+    public PartitionId getPartitionId() {
+        return pid;
+    }
+
+    public long getOpenTime() {
+        return openTime;
+    }
+
+    public long getCloseTime() {
+        return closeTime;
+    }
+
+    public MultiResolutionEventProfiler getSamples() {
+        return mrep;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/TaskProfile.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/TaskProfile.java
new file mode 100644
index 0000000..2116f61
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/job/profiling/om/TaskProfile.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.job.profiling.om;
+
+import java.util.Map;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.profiling.counters.MultiResolutionEventProfiler;
+
+public class TaskProfile extends AbstractProfile {
+    private static final long serialVersionUID = 1L;
+
+    private final TaskAttemptId taskAttemptId;
+
+    private final Map<PartitionId, PartitionProfile> partitionSendProfile;
+
+    public TaskProfile(TaskAttemptId taskAttemptId, Map<PartitionId, PartitionProfile> partitionSendProfile) {
+        this.taskAttemptId = taskAttemptId;
+        this.partitionSendProfile = partitionSendProfile;
+    }
+
+    public TaskAttemptId getTaskId() {
+        return taskAttemptId;
+    }
+
+    public Map<PartitionId, PartitionProfile> getPartitionSendProfile() {
+        return partitionSendProfile;
+    }
+
+    @Override
+    public JSONObject toJSON() throws JSONException {
+        JSONObject json = new JSONObject();
+
+        json.put("activity-id", taskAttemptId.getTaskId().getActivityId().toString());
+        json.put("partition", taskAttemptId.getTaskId().getPartition());
+        json.put("attempt", taskAttemptId.getAttempt());
+        if (partitionSendProfile != null) {
+            JSONArray pspArray = new JSONArray();
+            for (PartitionProfile pp : partitionSendProfile.values()) {
+                JSONObject ppObj = new JSONObject();
+                PartitionId pid = pp.getPartitionId();
+                JSONObject pidObj = new JSONObject();
+                pidObj.put("job-id", pid.getJobId());
+                pidObj.put("connector-id", pid.getConnectorDescriptorId());
+                pidObj.put("sender-index", pid.getSenderIndex());
+                pidObj.put("receiver-index", pid.getReceiverIndex());
+                ppObj.put("partition-id", pidObj);
+                ppObj.put("open-time", pp.getOpenTime());
+                ppObj.put("close-time", pp.getCloseTime());
+                MultiResolutionEventProfiler samples = pp.getSamples();
+                ppObj.put("offset", samples.getOffset());
+                int resolution = samples.getResolution();
+                int sampleCount = samples.getCount();
+                JSONArray ftA = new JSONArray();
+                int[] ft = samples.getSamples();
+                for (int i = 0; i < sampleCount; ++i) {
+                    ftA.put(ft[i]);
+                }
+                ppObj.put("frame-times", ftA);
+                ppObj.put("resolution", resolution);
+                pspArray.put(ppObj);
+            }
+            json.put("partition-send-profile", pspArray);
+        }
+        populateCounters(json);
+
+        return json;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/logs/LogFile.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/logs/LogFile.java
new file mode 100644
index 0000000..1521aa0
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/logs/LogFile.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.logs;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.PrintWriter;
+
+import org.json.JSONObject;
+
+public class LogFile {
+    private final File root;
+
+    private PrintWriter out;
+
+    public LogFile(File root) {
+        this.root = root;
+    }
+
+    public void open() throws Exception {
+        root.mkdirs();
+        out = new PrintWriter(new FileOutputStream(new File(root, String.valueOf(System.currentTimeMillis()) + ".log"),
+                true));
+    }
+
+    public void log(JSONObject object) throws Exception {
+        out.println(object.toString(1));
+        out.flush();
+    }
+
+    public void close() {
+        out.flush();
+        out.close();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/service/AbstractService.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/service/AbstractService.java
new file mode 100644
index 0000000..4f9cb92
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/service/AbstractService.java
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.service;
+
+public abstract class AbstractService implements IService {
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/service/IService.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/service/IService.java
new file mode 100644
index 0000000..4e81066
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/service/IService.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.service;
+
+public interface IService {
+    public void start() throws Exception;
+
+    public void stop() throws Exception;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/AbstractWork.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/AbstractWork.java
new file mode 100644
index 0000000..4ead100
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/AbstractWork.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.work;
+
+import java.util.logging.Level;
+
+public abstract class AbstractWork implements Runnable {
+    public Level logLevel() {
+        return Level.INFO;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/FutureValue.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/FutureValue.java
new file mode 100644
index 0000000..7eb4ff6
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/FutureValue.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.work;
+
+public class FutureValue<T> implements IResultCallback<T> {
+    private boolean done;
+
+    private T value;
+
+    private Exception e;
+
+    public FutureValue() {
+        done = false;
+        value = null;
+        e = null;
+    }
+
+    @Override
+    public synchronized void setValue(T value) {
+        done = true;
+        this.value = value;
+        e = null;
+        notifyAll();
+    }
+
+    @Override
+    public synchronized void setException(Exception e) {
+        done = true;
+        this.e = e;
+        value = null;
+        notifyAll();
+    }
+
+    public synchronized void reset() {
+        done = false;
+        value = null;
+        e = null;
+        notifyAll();
+    }
+
+    public synchronized T get() throws Exception {
+        while (!done) {
+            wait();
+        }
+        if (e != null) {
+            throw e;
+        }
+        return value;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/IPCResponder.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/IPCResponder.java
new file mode 100644
index 0000000..dcea864
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/IPCResponder.java
@@ -0,0 +1,33 @@
+package edu.uci.ics.hyracks.control.common.work;
+
+import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
+import edu.uci.ics.hyracks.ipc.exceptions.IPCException;
+
+public class IPCResponder<T> implements IResultCallback<T> {
+    private final IIPCHandle handle;
+
+    private final long rmid;
+
+    public IPCResponder(IIPCHandle handle, long rmid) {
+        this.handle = handle;
+        this.rmid = rmid;
+    }
+
+    @Override
+    public void setValue(T result) {
+        try {
+            handle.send(rmid, result, null);
+        } catch (IPCException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void setException(Exception e) {
+        try {
+            handle.send(rmid, null, e);
+        } catch (IPCException e1) {
+            e1.printStackTrace();
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/IResultCallback.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/IResultCallback.java
new file mode 100644
index 0000000..80c3d76
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/IResultCallback.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.work;
+
+public interface IResultCallback<T> {
+    public void setValue(T result);
+
+    public void setException(Exception e);
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/SynchronizableWork.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/SynchronizableWork.java
new file mode 100644
index 0000000..e94086f
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/SynchronizableWork.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.work;
+
+public abstract class SynchronizableWork extends AbstractWork {
+    private boolean done;
+
+    private Exception e;
+
+    protected abstract void doRun() throws Exception;
+
+    public void init() {
+        done = false;
+        e = null;
+    }
+
+    @Override
+    public final void run() {
+        try {
+            doRun();
+        } catch (Exception e) {
+            this.e = e;
+        } finally {
+            synchronized (this) {
+                done = true;
+                notifyAll();
+            }
+        }
+    }
+
+    public final synchronized void sync() throws Exception {
+        while (!done) {
+            try {
+                wait();
+            } catch (InterruptedException e) {
+                throw e;
+            }
+        }
+        if (e != null) {
+            throw e;
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/WorkQueue.java b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/WorkQueue.java
new file mode 100644
index 0000000..36f0c49
--- /dev/null
+++ b/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/work/WorkQueue.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.common.work;
+
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+
+public class WorkQueue {
+    private static final Logger LOGGER = Logger.getLogger(WorkQueue.class.getName());
+
+    private final LinkedBlockingQueue<AbstractWork> queue;
+    private final WorkerThread thread;
+    private final Semaphore stopSemaphore;
+    private boolean stopped;
+    private final AtomicInteger enqueueCount;
+    private final AtomicInteger dequeueCount;
+
+    public WorkQueue() {
+        queue = new LinkedBlockingQueue<AbstractWork>();
+        thread = new WorkerThread();
+        stopSemaphore = new Semaphore(1);
+        enqueueCount = new AtomicInteger();
+        dequeueCount = new AtomicInteger();
+    }
+
+    public void start() throws HyracksException {
+        stopped = false;
+        enqueueCount.set(0);
+        dequeueCount.set(0);
+        try {
+            stopSemaphore.acquire();
+        } catch (InterruptedException e) {
+            throw new HyracksException(e);
+        }
+        thread.start();
+    }
+
+    public void stop() throws HyracksException {
+        synchronized (this) {
+            stopped = true;
+        }
+        schedule(new AbstractWork() {
+            @Override
+            public void run() {
+            }
+        });
+        try {
+            stopSemaphore.acquire();
+        } catch (InterruptedException e) {
+            throw new HyracksException(e);
+        }
+    }
+
+    public void schedule(AbstractWork event) {
+        enqueueCount.incrementAndGet();
+        if (LOGGER.isLoggable(Level.FINE)) {
+            LOGGER.fine("Enqueue: " + enqueueCount);
+        }
+        if (LOGGER.isLoggable(event.logLevel())) {
+            LOGGER.log(event.logLevel(), "Scheduling: " + event);
+        }
+        queue.offer(event);
+    }
+
+    public void scheduleAndSync(SynchronizableWork sRunnable) throws Exception {
+        schedule(sRunnable);
+        sRunnable.sync();
+    }
+
+    private class WorkerThread extends Thread {
+        WorkerThread() {
+            setDaemon(true);
+        }
+
+        @Override
+        public void run() {
+            try {
+                AbstractWork r;
+                while (true) {
+                    synchronized (WorkQueue.this) {
+                        if (stopped) {
+                            return;
+                        }
+                    }
+                    try {
+                        r = queue.take();
+                    } catch (InterruptedException e) {
+                        continue;
+                    }
+                    dequeueCount.incrementAndGet();
+                    if (LOGGER.isLoggable(Level.FINE)) {
+                        LOGGER.fine("Dequeue: " + dequeueCount + "/" + enqueueCount);
+                    }
+                    try {
+                        if (LOGGER.isLoggable(r.logLevel())) {
+                            LOGGER.log(r.logLevel(), "Executing: " + r);
+                        }
+                        r.run();
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            } finally {
+                stopSemaphore.release();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/pom.xml b/hyracks-control/hyracks-control-nc/pom.xml
new file mode 100644
index 0000000..49f2371
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/pom.xml
@@ -0,0 +1,52 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>hyracks-control-nc</artifactId>
+  <parent>
+    <groupId>edu.uci.ics.hyracks</groupId>
+    <artifactId>hyracks-control</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>2.0.2</version>
+        <configuration>
+          <source>1.6</source>
+          <target>1.6</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+  <dependencies>
+  	<dependency>
+  		<groupId>edu.uci.ics.dcache</groupId>
+  		<artifactId>dcache-client</artifactId>
+  		<version>0.0.1</version>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-control-common</artifactId>
+  		<version>0.2.0-SNAPSHOT</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-net</artifactId>
+  		<version>0.2.0-SNAPSHOT</version>
+  	</dependency>
+  </dependencies>
+  <reporting>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>findbugs-maven-plugin</artifactId>
+        <version>2.0.1</version>
+      </plugin>
+    </plugins>
+  </reporting>
+</project>
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/Joblet.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/Joblet.java
new file mode 100644
index 0000000..8f7bc4a
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/Joblet.java
@@ -0,0 +1,271 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc;
+
+import java.nio.ByteBuffer;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.application.INCApplicationContext;
+import edu.uci.ics.hyracks.api.comm.IPartitionCollector;
+import edu.uci.ics.hyracks.api.comm.PartitionChannel;
+import edu.uci.ics.hyracks.api.context.IHyracksJobletContext;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.dataflow.state.ITaskState;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.io.IIOManager;
+import edu.uci.ics.hyracks.api.io.IWorkspaceFileFactory;
+import edu.uci.ics.hyracks.api.job.IJobletEventListener;
+import edu.uci.ics.hyracks.api.job.IOperatorEnvironment;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.job.profiling.counters.ICounter;
+import edu.uci.ics.hyracks.api.job.profiling.counters.ICounterContext;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.api.resources.IDeallocatable;
+import edu.uci.ics.hyracks.control.common.job.PartitionRequest;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+import edu.uci.ics.hyracks.control.common.job.profiling.counters.Counter;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobletProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.PartitionProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.TaskProfile;
+import edu.uci.ics.hyracks.control.nc.io.IOManager;
+import edu.uci.ics.hyracks.control.nc.io.WorkspaceFileFactory;
+import edu.uci.ics.hyracks.control.nc.resources.DefaultDeallocatableRegistry;
+
+public class Joblet implements IHyracksJobletContext, ICounterContext {
+    private final NodeControllerService nodeController;
+
+    private final INCApplicationContext appCtx;
+
+    private final JobId jobId;
+
+    private final JobActivityGraph jag;
+
+    private final Map<PartitionId, IPartitionCollector> partitionRequestMap;
+
+    private final IOperatorEnvironment env;
+
+    private final Map<TaskId, ITaskState> taskStateMap;
+
+    private final Map<TaskAttemptId, Task> taskMap;
+
+    private final Map<String, Counter> counterMap;
+
+    private final DefaultDeallocatableRegistry deallocatableRegistry;
+
+    private final IWorkspaceFileFactory fileFactory;
+
+    private IJobletEventListener jobletEventListener;
+
+    private JobStatus cleanupStatus;
+
+    private boolean cleanupPending;
+
+    public Joblet(NodeControllerService nodeController, JobId jobId, INCApplicationContext appCtx, JobActivityGraph jag) {
+        this.nodeController = nodeController;
+        this.appCtx = appCtx;
+        this.jobId = jobId;
+        this.jag = jag;
+        partitionRequestMap = new HashMap<PartitionId, IPartitionCollector>();
+        env = new OperatorEnvironmentImpl(nodeController.getId());
+        taskStateMap = new HashMap<TaskId, ITaskState>();
+        taskMap = new HashMap<TaskAttemptId, Task>();
+        counterMap = new HashMap<String, Counter>();
+        deallocatableRegistry = new DefaultDeallocatableRegistry();
+        fileFactory = new WorkspaceFileFactory(this, (IOManager) appCtx.getRootContext().getIOManager());
+        cleanupPending = false;
+    }
+
+    @Override
+    public JobId getJobId() {
+        return jobId;
+    }
+
+    public JobActivityGraph getJobActivityGraph() {
+        return jag;
+    }
+
+    public IOperatorEnvironment getEnvironment() {
+        return env;
+    }
+
+    public void addTask(Task task) {
+        taskMap.put(task.getTaskAttemptId(), task);
+    }
+
+    public void removeTask(Task task) {
+        taskMap.remove(task.getTaskAttemptId());
+        if (cleanupPending && taskMap.isEmpty()) {
+            performCleanup();
+        }
+    }
+
+    public Map<TaskAttemptId, Task> getTaskMap() {
+        return taskMap;
+    }
+
+    private final class OperatorEnvironmentImpl implements IOperatorEnvironment {
+        private final String nodeId;
+
+        public OperatorEnvironmentImpl(String nodeId) {
+            this.nodeId = nodeId;
+        }
+
+        public String toString() {
+            return super.toString() + "@" + nodeId;
+        }
+
+        @Override
+        public void setTaskState(ITaskState taskState) {
+            taskStateMap.put(taskState.getTaskId(), taskState);
+        }
+
+        @Override
+        public ITaskState getTaskState(TaskId taskId) {
+            return taskStateMap.get(taskId);
+        }
+    }
+
+    public NodeControllerService getNodeController() {
+        return nodeController;
+    }
+
+    public void dumpProfile(JobletProfile jProfile) {
+        Map<String, Long> counters = jProfile.getCounters();
+        for (Map.Entry<String, Counter> e : counterMap.entrySet()) {
+            counters.put(e.getKey(), e.getValue().get());
+        }
+        for (Task task : taskMap.values()) {
+            TaskProfile taskProfile = new TaskProfile(task.getTaskAttemptId(),
+                    new Hashtable<PartitionId, PartitionProfile>(task.getPartitionSendProfile()));
+            task.dumpProfile(taskProfile);
+            jProfile.getTaskProfiles().put(task.getTaskAttemptId(), taskProfile);
+        }
+    }
+
+    @Override
+    public INCApplicationContext getApplicationContext() {
+        return appCtx;
+    }
+
+    @Override
+    public ICounterContext getCounterContext() {
+        return this;
+    }
+
+    @Override
+    public void registerDeallocatable(IDeallocatable deallocatable) {
+        deallocatableRegistry.registerDeallocatable(deallocatable);
+    }
+
+    public void close() {
+        nodeController.getExecutor().execute(new Runnable() {
+            @Override
+            public void run() {
+                deallocatableRegistry.close();
+            }
+        });
+    }
+
+    @Override
+    public ByteBuffer allocateFrame() {
+        return appCtx.getRootContext().allocateFrame();
+    }
+
+    @Override
+    public int getFrameSize() {
+        return appCtx.getRootContext().getFrameSize();
+    }
+
+    @Override
+    public IIOManager getIOManager() {
+        return appCtx.getRootContext().getIOManager();
+    }
+
+    @Override
+    public FileReference createManagedWorkspaceFile(String prefix) throws HyracksDataException {
+        return fileFactory.createManagedWorkspaceFile(prefix);
+    }
+
+    @Override
+    public FileReference createUnmanagedWorkspaceFile(String prefix) throws HyracksDataException {
+        return fileFactory.createUnmanagedWorkspaceFile(prefix);
+    }
+
+    @Override
+    public synchronized ICounter getCounter(String name, boolean create) {
+        Counter counter = counterMap.get(name);
+        if (counter == null && create) {
+            counter = new Counter(name);
+            counterMap.put(name, counter);
+        }
+        return counter;
+    }
+
+    public synchronized void advertisePartitionRequest(TaskAttemptId taId, Collection<PartitionId> pids,
+            IPartitionCollector collector, PartitionState minState) throws Exception {
+        for (PartitionId pid : pids) {
+            partitionRequestMap.put(pid, collector);
+            PartitionRequest req = new PartitionRequest(pid, nodeController.getId(), taId, minState);
+            nodeController.getClusterController().registerPartitionRequest(req);
+        }
+    }
+
+    public synchronized void reportPartitionAvailability(PartitionChannel channel) throws HyracksException {
+        IPartitionCollector collector = partitionRequestMap.get(channel.getPartitionId());
+        if (collector != null) {
+            collector.addPartitions(Collections.singleton(channel));
+        }
+    }
+
+    public IJobletEventListener getJobletEventListener() {
+        return jobletEventListener;
+    }
+
+    public void setJobletEventListener(IJobletEventListener jobletEventListener) {
+        this.jobletEventListener = jobletEventListener;
+    }
+
+    public void cleanup(JobStatus status) {
+        cleanupStatus = status;
+        cleanupPending = true;
+        if (taskMap.isEmpty()) {
+            performCleanup();
+        }
+    }
+
+    private void performCleanup() {
+        nodeController.getJobletMap().remove(jobId);
+        IJobletEventListener listener = getJobletEventListener();
+        if (listener != null) {
+            listener.jobletFinish(cleanupStatus);
+        }
+        close();
+        cleanupPending = false;
+        try {
+            nodeController.getClusterController().notifyJobletCleanup(jobId, nodeController.getId());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NCDriver.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NCDriver.java
new file mode 100644
index 0000000..dde7abc
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NCDriver.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc;
+
+import org.kohsuke.args4j.CmdLineParser;
+
+import edu.uci.ics.dcache.client.DCacheClient;
+import edu.uci.ics.dcache.client.DCacheClientConfig;
+import edu.uci.ics.hyracks.control.common.controllers.NCConfig;
+
+public class NCDriver {
+    public static void main(String args[]) throws Exception {
+        NCConfig ncConfig = new NCConfig();
+        CmdLineParser cp = new CmdLineParser(ncConfig);
+        try {
+            cp.parseArgument(args);
+        } catch (Exception e) {
+            System.err.println(e.getMessage());
+            cp.printUsage(System.err);
+            return;
+        }
+
+        DCacheClientConfig dccConfig = new DCacheClientConfig();
+        dccConfig.servers = ncConfig.dcacheClientServers;
+        dccConfig.serverLocal = ncConfig.dcacheClientServerLocal;
+        dccConfig.path = ncConfig.dcacheClientPath;
+
+        DCacheClient.get().init(dccConfig);
+
+        final NodeControllerService nService = new NodeControllerService(ncConfig);
+        nService.start();
+        Runtime.getRuntime().addShutdownHook(new Thread() {
+            @Override
+            public void run() {
+                try {
+                    nService.stop();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+        while (true) {
+            Thread.sleep(10000);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NodeControllerService.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NodeControllerService.java
new file mode 100644
index 0000000..f3d00ac
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NodeControllerService.java
@@ -0,0 +1,417 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc;
+
+import java.io.File;
+import java.lang.management.GarbageCollectorMXBean;
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryMXBean;
+import java.lang.management.MemoryUsage;
+import java.lang.management.OperatingSystemMXBean;
+import java.lang.management.RuntimeMXBean;
+import java.lang.management.ThreadMXBean;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Map;
+import java.util.StringTokenizer;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.io.IODeviceHandle;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.common.AbstractRemoteService;
+import edu.uci.ics.hyracks.control.common.base.IClusterController;
+import edu.uci.ics.hyracks.control.common.context.ServerContext;
+import edu.uci.ics.hyracks.control.common.controllers.NCConfig;
+import edu.uci.ics.hyracks.control.common.controllers.NodeParameters;
+import edu.uci.ics.hyracks.control.common.controllers.NodeRegistration;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatData;
+import edu.uci.ics.hyracks.control.common.heartbeat.HeartbeatSchema;
+import edu.uci.ics.hyracks.control.common.ipc.CCNCFunctions;
+import edu.uci.ics.hyracks.control.common.ipc.ClusterControllerRemoteProxy;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+import edu.uci.ics.hyracks.control.common.work.FutureValue;
+import edu.uci.ics.hyracks.control.common.work.WorkQueue;
+import edu.uci.ics.hyracks.control.nc.application.NCApplicationContext;
+import edu.uci.ics.hyracks.control.nc.io.IOManager;
+import edu.uci.ics.hyracks.control.nc.net.NetworkManager;
+import edu.uci.ics.hyracks.control.nc.partitions.PartitionManager;
+import edu.uci.ics.hyracks.control.nc.runtime.RootHyracksContext;
+import edu.uci.ics.hyracks.control.nc.work.AbortTasksWork;
+import edu.uci.ics.hyracks.control.nc.work.BuildJobProfilesWork;
+import edu.uci.ics.hyracks.control.nc.work.CleanupJobletWork;
+import edu.uci.ics.hyracks.control.nc.work.CreateApplicationWork;
+import edu.uci.ics.hyracks.control.nc.work.DestroyApplicationWork;
+import edu.uci.ics.hyracks.control.nc.work.ReportPartitionAvailabilityWork;
+import edu.uci.ics.hyracks.control.nc.work.StartTasksWork;
+import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
+import edu.uci.ics.hyracks.ipc.api.IIPCI;
+import edu.uci.ics.hyracks.ipc.api.IPCPerformanceCounters;
+import edu.uci.ics.hyracks.ipc.impl.IPCSystem;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.MuxDemuxPerformanceCounters;
+
+public class NodeControllerService extends AbstractRemoteService {
+    private static Logger LOGGER = Logger.getLogger(NodeControllerService.class.getName());
+
+    private NCConfig ncConfig;
+
+    private final String id;
+
+    private final IHyracksRootContext ctx;
+
+    private final IPCSystem ipc;
+
+    private final PartitionManager partitionManager;
+
+    private final NetworkManager netManager;
+
+    private final WorkQueue queue;
+
+    private final Timer timer;
+
+    private boolean registrationPending;
+
+    private Exception registrationException;
+
+    private IClusterController ccs;
+
+    private final Map<JobId, Joblet> jobletMap;
+
+    private final Executor executor;
+
+    private NodeParameters nodeParameters;
+
+    private HeartbeatTask heartbeatTask;
+
+    private final ServerContext serverCtx;
+
+    private final Map<String, NCApplicationContext> applications;
+
+    private final MemoryMXBean memoryMXBean;
+
+    private final List<GarbageCollectorMXBean> gcMXBeans;
+
+    private final ThreadMXBean threadMXBean;
+
+    private final RuntimeMXBean runtimeMXBean;
+
+    private final OperatingSystemMXBean osMXBean;
+
+    public NodeControllerService(NCConfig ncConfig) throws Exception {
+        this.ncConfig = ncConfig;
+        id = ncConfig.nodeId;
+        executor = Executors.newCachedThreadPool();
+        NodeControllerIPCI ipci = new NodeControllerIPCI();
+        ipc = new IPCSystem(new InetSocketAddress(ncConfig.clusterNetIPAddress, 0), ipci,
+                new CCNCFunctions.SerializerDeserializer());
+        this.ctx = new RootHyracksContext(ncConfig.frameSize, new IOManager(getDevices(ncConfig.ioDevices), executor));
+        if (id == null) {
+            throw new Exception("id not set");
+        }
+        partitionManager = new PartitionManager(this);
+        netManager = new NetworkManager(ctx, getIpAddress(ncConfig), partitionManager, ncConfig.nNetThreads);
+
+        queue = new WorkQueue();
+        jobletMap = new Hashtable<JobId, Joblet>();
+        timer = new Timer(true);
+        serverCtx = new ServerContext(ServerContext.ServerType.NODE_CONTROLLER, new File(new File(
+                NodeControllerService.class.getName()), id));
+        applications = new Hashtable<String, NCApplicationContext>();
+        memoryMXBean = ManagementFactory.getMemoryMXBean();
+        gcMXBeans = ManagementFactory.getGarbageCollectorMXBeans();
+        threadMXBean = ManagementFactory.getThreadMXBean();
+        runtimeMXBean = ManagementFactory.getRuntimeMXBean();
+        osMXBean = ManagementFactory.getOperatingSystemMXBean();
+        registrationPending = true;
+    }
+
+    public IHyracksRootContext getRootContext() {
+        return ctx;
+    }
+
+    private static List<IODeviceHandle> getDevices(String ioDevices) {
+        List<IODeviceHandle> devices = new ArrayList<IODeviceHandle>();
+        StringTokenizer tok = new StringTokenizer(ioDevices, ",");
+        while (tok.hasMoreElements()) {
+            String devPath = tok.nextToken().trim();
+            devices.add(new IODeviceHandle(new File(devPath), "."));
+        }
+        return devices;
+    }
+
+    private synchronized void setNodeRegistrationResult(NodeParameters parameters, Exception exception) {
+        this.nodeParameters = parameters;
+        this.registrationException = exception;
+        this.registrationPending = false;
+        notifyAll();
+    }
+
+    @Override
+    public void start() throws Exception {
+        LOGGER.log(Level.INFO, "Starting NodeControllerService");
+        ipc.start();
+        netManager.start();
+        IIPCHandle ccIPCHandle = ipc.getHandle(new InetSocketAddress(ncConfig.ccHost, ncConfig.ccPort));
+        this.ccs = new ClusterControllerRemoteProxy(ccIPCHandle);
+        HeartbeatSchema.GarbageCollectorInfo[] gcInfos = new HeartbeatSchema.GarbageCollectorInfo[gcMXBeans.size()];
+        for (int i = 0; i < gcInfos.length; ++i) {
+            gcInfos[i] = new HeartbeatSchema.GarbageCollectorInfo(gcMXBeans.get(i).getName());
+        }
+        HeartbeatSchema hbSchema = new HeartbeatSchema(gcInfos);
+        ccs.registerNode(new NodeRegistration(ipc.getSocketAddress(), id, ncConfig, netManager.getNetworkAddress(),
+                osMXBean.getName(), osMXBean.getArch(), osMXBean.getVersion(), osMXBean.getAvailableProcessors(),
+                runtimeMXBean.getVmName(), runtimeMXBean.getVmVersion(), runtimeMXBean.getVmVendor(), runtimeMXBean
+                        .getClassPath(), runtimeMXBean.getLibraryPath(), runtimeMXBean.getBootClassPath(),
+                runtimeMXBean.getInputArguments(), runtimeMXBean.getSystemProperties(), hbSchema));
+
+        synchronized (this) {
+            while (registrationPending) {
+                wait();
+            }
+        }
+        if (registrationException != null) {
+            throw registrationException;
+        }
+
+        queue.start();
+
+        heartbeatTask = new HeartbeatTask(ccs);
+
+        // Schedule heartbeat generator.
+        timer.schedule(heartbeatTask, 0, nodeParameters.getHeartbeatPeriod());
+
+        if (nodeParameters.getProfileDumpPeriod() > 0) {
+            // Schedule profile dump generator.
+            timer.schedule(new ProfileDumpTask(ccs), 0, nodeParameters.getProfileDumpPeriod());
+        }
+
+        LOGGER.log(Level.INFO, "Started NodeControllerService");
+    }
+
+    @Override
+    public void stop() throws Exception {
+        LOGGER.log(Level.INFO, "Stopping NodeControllerService");
+        partitionManager.close();
+        heartbeatTask.cancel();
+        netManager.stop();
+        queue.stop();
+        LOGGER.log(Level.INFO, "Stopped NodeControllerService");
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public ServerContext getServerContext() {
+        return serverCtx;
+    }
+
+    public Map<String, NCApplicationContext> getApplications() {
+        return applications;
+    }
+
+    public Map<JobId, Joblet> getJobletMap() {
+        return jobletMap;
+    }
+
+    public NetworkManager getNetworkManager() {
+        return netManager;
+    }
+
+    public PartitionManager getPartitionManager() {
+        return partitionManager;
+    }
+
+    public IClusterController getClusterController() {
+        return ccs;
+    }
+
+    public NodeParameters getNodeParameters() {
+        return nodeParameters;
+    }
+
+    public Executor getExecutor() {
+        return executor;
+    }
+
+    public NCConfig getConfiguration() throws Exception {
+        return ncConfig;
+    }
+
+    public WorkQueue getWorkQueue() {
+        return queue;
+    }
+
+    private static InetAddress getIpAddress(NCConfig ncConfig) throws Exception {
+        String ipaddrStr = ncConfig.dataIPAddress;
+        ipaddrStr = ipaddrStr.trim();
+        Pattern pattern = Pattern.compile("(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})");
+        Matcher m = pattern.matcher(ipaddrStr);
+        if (!m.matches()) {
+            throw new Exception(MessageFormat.format(
+                    "Connection Manager IP Address String %s does is not a valid IP Address.", ipaddrStr));
+        }
+        byte[] ipBytes = new byte[4];
+        ipBytes[0] = (byte) Integer.parseInt(m.group(1));
+        ipBytes[1] = (byte) Integer.parseInt(m.group(2));
+        ipBytes[2] = (byte) Integer.parseInt(m.group(3));
+        ipBytes[3] = (byte) Integer.parseInt(m.group(4));
+        return InetAddress.getByAddress(ipBytes);
+    }
+
+    private class HeartbeatTask extends TimerTask {
+        private IClusterController cc;
+
+        private final HeartbeatData hbData;
+
+        public HeartbeatTask(IClusterController cc) {
+            this.cc = cc;
+            hbData = new HeartbeatData();
+            hbData.gcCollectionCounts = new long[gcMXBeans.size()];
+            hbData.gcCollectionTimes = new long[gcMXBeans.size()];
+        }
+
+        @Override
+        public void run() {
+            MemoryUsage heapUsage = memoryMXBean.getHeapMemoryUsage();
+            hbData.heapInitSize = heapUsage.getInit();
+            hbData.heapUsedSize = heapUsage.getUsed();
+            hbData.heapCommittedSize = heapUsage.getCommitted();
+            hbData.heapMaxSize = heapUsage.getMax();
+            MemoryUsage nonheapUsage = memoryMXBean.getNonHeapMemoryUsage();
+            hbData.nonheapInitSize = nonheapUsage.getInit();
+            hbData.nonheapUsedSize = nonheapUsage.getUsed();
+            hbData.nonheapCommittedSize = nonheapUsage.getCommitted();
+            hbData.nonheapMaxSize = nonheapUsage.getMax();
+            hbData.threadCount = threadMXBean.getThreadCount();
+            hbData.peakThreadCount = threadMXBean.getPeakThreadCount();
+            hbData.totalStartedThreadCount = threadMXBean.getTotalStartedThreadCount();
+            hbData.systemLoadAverage = osMXBean.getSystemLoadAverage();
+            int gcN = gcMXBeans.size();
+            for (int i = 0; i < gcN; ++i) {
+                GarbageCollectorMXBean gcMXBean = gcMXBeans.get(i);
+                hbData.gcCollectionCounts[i] = gcMXBean.getCollectionCount();
+                hbData.gcCollectionTimes[i] = gcMXBean.getCollectionTime();
+            }
+
+            MuxDemuxPerformanceCounters netPC = netManager.getPerformanceCounters();
+            hbData.netPayloadBytesRead = netPC.getPayloadBytesRead();
+            hbData.netPayloadBytesWritten = netPC.getPayloadBytesWritten();
+            hbData.netSignalingBytesRead = netPC.getSignalingBytesRead();
+            hbData.netSignalingBytesWritten = netPC.getSignalingBytesWritten();
+
+            IPCPerformanceCounters ipcPC = ipc.getPerformanceCounters();
+            hbData.ipcMessagesSent = ipcPC.getMessageSentCount();
+            hbData.ipcMessageBytesSent = ipcPC.getMessageBytesSent();
+            hbData.ipcMessagesReceived = ipcPC.getMessageReceivedCount();
+            hbData.ipcMessageBytesReceived = ipcPC.getMessageBytesReceived();
+
+            try {
+                cc.nodeHeartbeat(id, hbData);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private class ProfileDumpTask extends TimerTask {
+        private IClusterController cc;
+
+        public ProfileDumpTask(IClusterController cc) {
+            this.cc = cc;
+        }
+
+        @Override
+        public void run() {
+            try {
+                FutureValue<List<JobProfile>> fv = new FutureValue<List<JobProfile>>();
+                BuildJobProfilesWork bjpw = new BuildJobProfilesWork(NodeControllerService.this, fv);
+                queue.scheduleAndSync(bjpw);
+                List<JobProfile> profiles = fv.get();
+                if (!profiles.isEmpty()) {
+                    cc.reportProfile(id, profiles);
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private final class NodeControllerIPCI implements IIPCI {
+        @Override
+        public void deliverIncomingMessage(IIPCHandle handle, long mid, long rmid, Object payload, Exception exception) {
+            CCNCFunctions.Function fn = (CCNCFunctions.Function) payload;
+            switch (fn.getFunctionId()) {
+                case START_TASKS: {
+                    CCNCFunctions.StartTasksFunction stf = (CCNCFunctions.StartTasksFunction) fn;
+                    queue.schedule(new StartTasksWork(NodeControllerService.this, stf.getAppName(), stf.getJobId(), stf
+                            .getPlanBytes(), stf.getTaskDescriptors(), stf.getConnectorPolicies()));
+                    return;
+                }
+
+                case ABORT_TASKS: {
+                    CCNCFunctions.AbortTasksFunction atf = (CCNCFunctions.AbortTasksFunction) fn;
+                    queue.schedule(new AbortTasksWork(NodeControllerService.this, atf.getJobId(), atf.getTasks()));
+                    return;
+                }
+
+                case CLEANUP_JOBLET: {
+                    CCNCFunctions.CleanupJobletFunction cjf = (CCNCFunctions.CleanupJobletFunction) fn;
+                    queue.schedule(new CleanupJobletWork(NodeControllerService.this, cjf.getJobId(), cjf.getStatus()));
+                    return;
+                }
+
+                case CREATE_APPLICATION: {
+                    CCNCFunctions.CreateApplicationFunction caf = (CCNCFunctions.CreateApplicationFunction) fn;
+                    queue.schedule(new CreateApplicationWork(NodeControllerService.this, caf.getAppName(), caf
+                            .isDeployHar(), caf.getSerializedDistributedState()));
+                    return;
+                }
+
+                case DESTROY_APPLICATION: {
+                    CCNCFunctions.DestroyApplicationFunction daf = (CCNCFunctions.DestroyApplicationFunction) fn;
+                    queue.schedule(new DestroyApplicationWork(NodeControllerService.this, daf.getAppName()));
+                    return;
+                }
+
+                case REPORT_PARTITION_AVAILABILITY: {
+                    CCNCFunctions.ReportPartitionAvailabilityFunction rpaf = (CCNCFunctions.ReportPartitionAvailabilityFunction) fn;
+                    queue.schedule(new ReportPartitionAvailabilityWork(NodeControllerService.this, rpaf
+                            .getPartitionId(), rpaf.getNetworkAddress()));
+                    return;
+                }
+
+                case NODE_REGISTRATION_RESULT: {
+                    CCNCFunctions.NodeRegistrationResult nrrf = (CCNCFunctions.NodeRegistrationResult) fn;
+                    setNodeRegistrationResult(nrrf.getNodeParameters(), nrrf.getException());
+                    return;
+                }
+            }
+            throw new IllegalArgumentException("Unknown function: " + fn.getFunctionId());
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/Task.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/Task.java
new file mode 100644
index 0000000..1bb0b2f
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/Task.java
@@ -0,0 +1,344 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.LinkedHashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Semaphore;
+
+import edu.uci.ics.hyracks.api.comm.IFrameReader;
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.comm.IPartitionCollector;
+import edu.uci.ics.hyracks.api.context.IHyracksJobletContext;
+import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.dataflow.IOperatorNodePushable;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.dataflow.state.ITaskState;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.io.IIOManager;
+import edu.uci.ics.hyracks.api.io.IWorkspaceFileFactory;
+import edu.uci.ics.hyracks.api.job.IOperatorEnvironment;
+import edu.uci.ics.hyracks.api.job.profiling.counters.ICounter;
+import edu.uci.ics.hyracks.api.job.profiling.counters.ICounterContext;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.api.resources.IDeallocatable;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+import edu.uci.ics.hyracks.control.common.job.profiling.counters.Counter;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.PartitionProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.TaskProfile;
+import edu.uci.ics.hyracks.control.nc.io.IOManager;
+import edu.uci.ics.hyracks.control.nc.io.WorkspaceFileFactory;
+import edu.uci.ics.hyracks.control.nc.resources.DefaultDeallocatableRegistry;
+import edu.uci.ics.hyracks.control.nc.work.NotifyTaskCompleteWork;
+import edu.uci.ics.hyracks.control.nc.work.NotifyTaskFailureWork;
+
+public class Task implements IHyracksTaskContext, ICounterContext, Runnable {
+    private final Joblet joblet;
+
+    private final TaskAttemptId taskAttemptId;
+
+    private final String displayName;
+
+    private final Executor executor;
+
+    private final IWorkspaceFileFactory fileFactory;
+
+    private final DefaultDeallocatableRegistry deallocatableRegistry;
+
+    private final Map<String, Counter> counterMap;
+
+    private final IOperatorEnvironment opEnv;
+
+    private final Map<PartitionId, PartitionProfile> partitionSendProfile;
+
+    private final Set<Thread> pendingThreads;
+
+    private IPartitionCollector[] collectors;
+
+    private IOperatorNodePushable operator;
+
+    private volatile boolean failed;
+
+    private ByteArrayOutputStream errorBaos;
+
+    private PrintWriter errorWriter;
+
+    private volatile boolean aborted;
+
+    public Task(Joblet joblet, TaskAttemptId taskId, String displayName, Executor executor) {
+        this.joblet = joblet;
+        this.taskAttemptId = taskId;
+        this.displayName = displayName;
+        this.executor = executor;
+        fileFactory = new WorkspaceFileFactory(this, (IOManager) joblet.getIOManager());
+        deallocatableRegistry = new DefaultDeallocatableRegistry();
+        counterMap = new HashMap<String, Counter>();
+        opEnv = joblet.getEnvironment();
+        partitionSendProfile = new Hashtable<PartitionId, PartitionProfile>();
+        pendingThreads = new LinkedHashSet<Thread>();
+        failed = false;
+        errorBaos = new ByteArrayOutputStream();
+        errorWriter = new PrintWriter(errorBaos, true);
+    }
+
+    public void setTaskRuntime(IPartitionCollector[] collectors, IOperatorNodePushable operator) {
+        this.collectors = collectors;
+        this.operator = operator;
+    }
+
+    @Override
+    public ByteBuffer allocateFrame() {
+        return joblet.allocateFrame();
+    }
+
+    @Override
+    public int getFrameSize() {
+        return joblet.getFrameSize();
+    }
+
+    @Override
+    public IIOManager getIOManager() {
+        return joblet.getIOManager();
+    }
+
+    @Override
+    public FileReference createUnmanagedWorkspaceFile(String prefix) throws HyracksDataException {
+        return fileFactory.createUnmanagedWorkspaceFile(prefix);
+    }
+
+    @Override
+    public FileReference createManagedWorkspaceFile(String prefix) throws HyracksDataException {
+        return fileFactory.createManagedWorkspaceFile(prefix);
+    }
+
+    @Override
+    public void registerDeallocatable(IDeallocatable deallocatable) {
+        deallocatableRegistry.registerDeallocatable(deallocatable);
+    }
+
+    public void close() {
+        deallocatableRegistry.close();
+    }
+
+    @Override
+    public IHyracksJobletContext getJobletContext() {
+        return joblet;
+    }
+
+    @Override
+    public TaskAttemptId getTaskAttemptId() {
+        return taskAttemptId;
+    }
+
+    @Override
+    public ICounter getCounter(String name, boolean create) {
+        Counter counter = counterMap.get(name);
+        if (counter == null && create) {
+            counter = new Counter(name);
+            counterMap.put(name, counter);
+        }
+        return counter;
+    }
+
+    @Override
+    public ICounterContext getCounterContext() {
+        return this;
+    }
+
+    public Joblet getJoblet() {
+        return joblet;
+    }
+
+    public Map<PartitionId, PartitionProfile> getPartitionSendProfile() {
+        return partitionSendProfile;
+    }
+
+    public synchronized void dumpProfile(TaskProfile tProfile) {
+        Map<String, Long> dumpMap = tProfile.getCounters();
+        for (Counter c : counterMap.values()) {
+            dumpMap.put(c.getName(), c.get());
+        }
+    }
+
+    public void setPartitionSendProfile(PartitionProfile profile) {
+        partitionSendProfile.put(profile.getPartitionId(), profile);
+    }
+
+    public void start() throws HyracksException {
+        aborted = false;
+        executor.execute(this);
+    }
+
+    public synchronized void abort() {
+        aborted = true;
+        for (IPartitionCollector c : collectors) {
+            c.abort();
+        }
+        for (Thread t : pendingThreads) {
+            t.interrupt();
+        }
+    }
+
+    private synchronized void addPendingThread(Thread t) {
+        pendingThreads.add(t);
+    }
+
+    private synchronized void removePendingThread(Thread t) {
+        pendingThreads.remove(t);
+        if (pendingThreads.isEmpty()) {
+            notifyAll();
+        }
+    }
+
+    public synchronized void waitForCompletion() throws InterruptedException {
+        while (!pendingThreads.isEmpty()) {
+            wait();
+        }
+    }
+
+    @Override
+    public void run() {
+        Thread ct = Thread.currentThread();
+        String threadName = ct.getName();
+        addPendingThread(ct);
+        try {
+            ct.setName(displayName + ":" + taskAttemptId + ":" + 0);
+            operator.initialize();
+            try {
+                if (collectors.length > 0) {
+                    final Semaphore sem = new Semaphore(collectors.length - 1);
+                    for (int i = 1; i < collectors.length; ++i) {
+                        final IPartitionCollector collector = collectors[i];
+                        final IFrameWriter writer = operator.getInputFrameWriter(i);
+                        sem.acquire();
+                        final int cIdx = i;
+                        executor.execute(new Runnable() {
+                            public void run() {
+                                if (aborted) {
+                                    return;
+                                }
+                                Thread thread = Thread.currentThread();
+                                addPendingThread(thread);
+                                String oldName = thread.getName();
+                                thread.setName(displayName + ":" + taskAttemptId + ":" + cIdx);
+                                try {
+                                    pushFrames(collector, writer);
+                                } catch (HyracksDataException e) {
+                                    synchronized (Task.this) {
+                                        failed = true;
+                                        errorWriter.println("Exception caught by thread: " + thread.getName());
+                                        e.printStackTrace(errorWriter);
+                                        errorWriter.println();
+                                    }
+                                } finally {
+                                    thread.setName(oldName);
+                                    sem.release();
+                                    removePendingThread(thread);
+                                }
+                            }
+                        });
+                    }
+                    try {
+                        pushFrames(collectors[0], operator.getInputFrameWriter(0));
+                    } finally {
+                        sem.acquire(collectors.length - 1);
+                    }
+                }
+            } finally {
+                operator.deinitialize();
+            }
+            NodeControllerService ncs = joblet.getNodeController();
+            ncs.getWorkQueue().schedule(new NotifyTaskCompleteWork(ncs, this));
+        } catch (Exception e) {
+            failed = true;
+            errorWriter.println("Exception caught by thread: " + ct.getName());
+            e.printStackTrace(errorWriter);
+            errorWriter.println();
+        } finally {
+            ct.setName(threadName);
+            close();
+            removePendingThread(ct);
+        }
+        if (failed) {
+            errorWriter.close();
+            NodeControllerService ncs = joblet.getNodeController();
+            try {
+                ncs.getWorkQueue().schedule(new NotifyTaskFailureWork(ncs, this, errorBaos.toString("UTF-8")));
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private void pushFrames(IPartitionCollector collector, IFrameWriter writer) throws HyracksDataException {
+        if (aborted) {
+            return;
+        }
+        try {
+            collector.open();
+            try {
+                joblet.advertisePartitionRequest(taskAttemptId, collector.getRequiredPartitionIds(), collector,
+                        PartitionState.STARTED);
+                IFrameReader reader = collector.getReader();
+                reader.open();
+                try {
+                    writer.open();
+                    ByteBuffer buffer = allocateFrame();
+                    while (reader.nextFrame(buffer)) {
+                        if (aborted) {
+                            return;
+                        }
+                        buffer.flip();
+                        writer.nextFrame(buffer);
+                        buffer.compact();
+                    }
+                    writer.close();
+                } catch (Exception e) {
+                    writer.fail();
+                    throw e;
+                } finally {
+                    reader.close();
+                }
+            } finally {
+                collector.close();
+            }
+        } catch (HyracksException e) {
+            throw new HyracksDataException(e);
+        } catch (Exception e) {
+            throw new HyracksDataException(e);
+        }
+    }
+
+    @Override
+    public void setTaskState(ITaskState taskState) {
+        opEnv.setTaskState(taskState);
+    }
+
+    @Override
+    public ITaskState getTaskState(TaskId taskId) {
+        return opEnv.getTaskState(taskId);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/application/NCApplicationContext.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/application/NCApplicationContext.java
new file mode 100644
index 0000000..1121c6c
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/application/NCApplicationContext.java
@@ -0,0 +1,60 @@
+package edu.uci.ics.hyracks.control.nc.application;
+
+import java.io.IOException;
+import java.io.Serializable;
+
+import edu.uci.ics.hyracks.api.application.INCApplicationContext;
+import edu.uci.ics.hyracks.api.application.INCBootstrap;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.control.common.application.ApplicationContext;
+import edu.uci.ics.hyracks.control.common.context.ServerContext;
+
+public class NCApplicationContext extends ApplicationContext implements INCApplicationContext {
+    private final String nodeId;
+    private final IHyracksRootContext rootCtx;
+    private Object appObject;
+
+    public NCApplicationContext(ServerContext serverCtx, IHyracksRootContext rootCtx, String appName, String nodeId)
+            throws IOException {
+        super(serverCtx, appName);
+        this.nodeId = nodeId;
+        this.rootCtx = rootCtx;
+    }
+
+    @Override
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    public void setDistributedState(Serializable state) {
+        distributedState = state;
+    }
+
+    @Override
+    protected void start() throws Exception {
+        ((INCBootstrap) bootstrap).setApplicationContext(this);
+        bootstrap.start();
+    }
+
+    @Override
+    protected void stop() throws Exception {
+        if (bootstrap != null) {
+            bootstrap.stop();
+        }
+    }
+
+    @Override
+    public IHyracksRootContext getRootContext() {
+        return rootCtx;
+    }
+
+    @Override
+    public void setApplicationObject(Object object) {
+        this.appObject = object;
+    }
+
+    @Override
+    public Object getApplicationObject() {
+        return appObject;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/io/IOManager.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/io/IOManager.java
new file mode 100644
index 0000000..c3105ab
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/io/IOManager.java
@@ -0,0 +1,228 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.io;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.Executor;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.io.FileHandle;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.io.IIOFuture;
+import edu.uci.ics.hyracks.api.io.IIOManager;
+import edu.uci.ics.hyracks.api.io.IODeviceHandle;
+
+public class IOManager implements IIOManager {
+    private final List<IODeviceHandle> ioDevices;
+
+    private final Executor executor;
+
+    private final List<IODeviceHandle> workAreaIODevices;
+
+    private int workAreaDeviceIndex;
+
+    public IOManager(List<IODeviceHandle> devices, Executor executor) throws HyracksException {
+        this.ioDevices = Collections.unmodifiableList(devices);
+        this.executor = executor;
+        workAreaIODevices = new ArrayList<IODeviceHandle>();
+        for (IODeviceHandle d : ioDevices) {
+            if (d.getWorkAreaPath() != null) {
+                new File(d.getPath(), d.getWorkAreaPath()).mkdirs();
+                workAreaIODevices.add(d);
+            }
+        }
+        if (workAreaIODevices.isEmpty()) {
+            throw new HyracksException("No devices with work areas found");
+        }
+        workAreaDeviceIndex = 0;
+    }
+
+    @Override
+    public List<IODeviceHandle> getIODevices() {
+        return ioDevices;
+    }
+
+    @Override
+    public FileHandle open(FileReference fileRef, FileReadWriteMode rwMode, FileSyncMode syncMode)
+            throws HyracksDataException {
+        FileHandle fHandle = new FileHandle(fileRef);
+        try {
+            fHandle.open(rwMode, syncMode);
+        } catch (IOException e) {
+            throw new HyracksDataException(e);
+        }
+        return fHandle;
+    }
+
+    @Override
+    public int syncWrite(FileHandle fHandle, long offset, ByteBuffer data) throws HyracksDataException {
+        try {
+            int n = 0;
+            int remaining = data.remaining();
+            while (remaining > 0) {
+                int len = fHandle.getFileChannel().write(data, offset);
+                if (len < 0) {
+                    throw new HyracksDataException("Error writing to file: " + fHandle.getFileReference().toString());
+                }
+                remaining -= len;
+                offset += len;
+                n += len;
+            }
+            return n;
+        } catch (HyracksDataException e) {
+            throw e;
+        } catch (IOException e) {
+            throw new HyracksDataException(e);
+        }
+    }
+
+    @Override
+    public int syncRead(FileHandle fHandle, long offset, ByteBuffer data) throws HyracksDataException {
+        try {
+            int n = 0;
+            int remaining = data.remaining();
+            while (remaining > 0) {
+                int len = fHandle.getFileChannel().read(data, offset);
+                if (len < 0) {
+                    return -1;
+                }
+                remaining -= len;
+                offset += len;
+                n += len;
+            }
+            return n;
+        } catch (HyracksDataException e) {
+            throw e;
+        } catch (IOException e) {
+            throw new HyracksDataException(e);
+        }
+    }
+
+    @Override
+    public IIOFuture asyncWrite(FileHandle fHandle, long offset, ByteBuffer data) {
+        AsyncWriteRequest req = new AsyncWriteRequest(fHandle, offset, data);
+        executor.execute(req);
+        return req;
+    }
+
+    @Override
+    public IIOFuture asyncRead(FileHandle fHandle, long offset, ByteBuffer data) {
+        AsyncReadRequest req = new AsyncReadRequest(fHandle, offset, data);
+        executor.execute(req);
+        return req;
+    }
+
+    @Override
+    public void close(FileHandle fHandle) throws HyracksDataException {
+        try {
+            fHandle.close();
+        } catch (IOException e) {
+            throw new HyracksDataException(e);
+        }
+    }
+
+    public synchronized FileReference createWorkspaceFile(String prefix) throws HyracksDataException {
+        IODeviceHandle dev = workAreaIODevices.get(workAreaDeviceIndex);
+        workAreaDeviceIndex = (workAreaDeviceIndex + 1) % workAreaIODevices.size();
+        String waPath = dev.getWorkAreaPath();
+        File waf;
+        try {
+            waf = File.createTempFile(prefix, ".waf", new File(dev.getPath(), waPath));
+        } catch (IOException e) {
+            throw new HyracksDataException(e);
+        }
+        return dev.createFileReference(waPath + File.separator + waf.getName());
+    }
+
+    private abstract class AsyncRequest implements IIOFuture, Runnable {
+        protected final FileHandle fHandle;
+        protected final long offset;
+        protected final ByteBuffer data;
+        private boolean complete;
+        private HyracksDataException exception;
+        private int result;
+
+        private AsyncRequest(FileHandle fHandle, long offset, ByteBuffer data) {
+            this.fHandle = fHandle;
+            this.offset = offset;
+            this.data = data;
+            complete = false;
+            exception = null;
+        }
+
+        @Override
+        public void run() {
+            HyracksDataException hde = null;
+            int res = -1;
+            try {
+                res = performOperation();
+            } catch (HyracksDataException e) {
+                hde = e;
+            }
+            synchronized (this) {
+                exception = hde;
+                result = res;
+                complete = true;
+                notifyAll();
+            }
+        }
+
+        protected abstract int performOperation() throws HyracksDataException;
+
+        @Override
+        public synchronized int synchronize() throws HyracksDataException, InterruptedException {
+            while (!complete) {
+                wait();
+            }
+            if (exception != null) {
+                throw exception;
+            }
+            return result;
+        }
+
+        @Override
+        public synchronized boolean isComplete() {
+            return complete;
+        }
+    }
+
+    private class AsyncReadRequest extends AsyncRequest {
+        private AsyncReadRequest(FileHandle fHandle, long offset, ByteBuffer data) {
+            super(fHandle, offset, data);
+        }
+
+        @Override
+        protected int performOperation() throws HyracksDataException {
+            return syncRead(fHandle, offset, data);
+        }
+    }
+
+    private class AsyncWriteRequest extends AsyncRequest {
+        private AsyncWriteRequest(FileHandle fHandle, long offset, ByteBuffer data) {
+            super(fHandle, offset, data);
+        }
+
+        @Override
+        protected int performOperation() throws HyracksDataException {
+            return syncWrite(fHandle, offset, data);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/io/WorkspaceFileFactory.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/io/WorkspaceFileFactory.java
new file mode 100644
index 0000000..16421ab
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/io/WorkspaceFileFactory.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.io;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.io.IWorkspaceFileFactory;
+import edu.uci.ics.hyracks.api.resources.IDeallocatable;
+import edu.uci.ics.hyracks.api.resources.IDeallocatableRegistry;
+
+public final class WorkspaceFileFactory implements IWorkspaceFileFactory {
+    private final IDeallocatableRegistry registry;
+    private final IOManager ioManager;
+
+    public WorkspaceFileFactory(IDeallocatableRegistry registry, IOManager ioManager) {
+        this.registry = registry;
+        this.ioManager = ioManager;
+    }
+
+    @Override
+    public FileReference createManagedWorkspaceFile(String prefix) throws HyracksDataException {
+        final FileReference fRef = ioManager.createWorkspaceFile(prefix);
+        registry.registerDeallocatable(new IDeallocatable() {
+            @Override
+            public void deallocate() {
+                fRef.delete();
+            }
+        });
+        return fRef;
+    }
+
+    @Override
+    public FileReference createUnmanagedWorkspaceFile(String prefix) throws HyracksDataException {
+        return ioManager.createWorkspaceFile(prefix);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkInputChannel.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkInputChannel.java
new file mode 100644
index 0000000..609d7f0
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkInputChannel.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.net;
+
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.util.ArrayDeque;
+import java.util.Queue;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.channels.IInputChannel;
+import edu.uci.ics.hyracks.api.channels.IInputChannelMonitor;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.net.buffers.IBufferAcceptor;
+import edu.uci.ics.hyracks.net.buffers.ICloseableBufferAcceptor;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.ChannelControlBlock;
+
+public class NetworkInputChannel implements IInputChannel {
+    private static final Logger LOGGER = Logger.getLogger(NetworkInputChannel.class.getName());
+
+    private IHyracksRootContext ctx;
+
+    private final NetworkManager netManager;
+
+    private final SocketAddress remoteAddress;
+
+    private final PartitionId partitionId;
+
+    private final Queue<ByteBuffer> fullQueue;
+
+    private final int nBuffers;
+
+    private ChannelControlBlock ccb;
+
+    private IInputChannelMonitor monitor;
+
+    private Object attachment;
+
+    public NetworkInputChannel(IHyracksRootContext ctx, NetworkManager netManager, SocketAddress remoteAddress,
+            PartitionId partitionId, int nBuffers) {
+        this.ctx = ctx;
+        this.netManager = netManager;
+        this.remoteAddress = remoteAddress;
+        this.partitionId = partitionId;
+        fullQueue = new ArrayDeque<ByteBuffer>(nBuffers);
+        this.nBuffers = nBuffers;
+    }
+
+    @Override
+    public void registerMonitor(IInputChannelMonitor monitor) {
+        this.monitor = monitor;
+    }
+
+    @Override
+    public void setAttachment(Object attachment) {
+        this.attachment = attachment;
+    }
+
+    @Override
+    public Object getAttachment() {
+        return attachment;
+    }
+
+    @Override
+    public synchronized ByteBuffer getNextBuffer() {
+        return fullQueue.poll();
+    }
+
+    @Override
+    public void recycleBuffer(ByteBuffer buffer) {
+        buffer.clear();
+        ccb.getReadInterface().getEmptyBufferAcceptor().accept(buffer);
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+        try {
+            ccb = netManager.connect(remoteAddress);
+        } catch (Exception e) {
+            throw new HyracksDataException(e);
+        }
+        ccb.getReadInterface().setFullBufferAcceptor(new ReadFullBufferAcceptor());
+        ccb.getWriteInterface().setEmptyBufferAcceptor(new WriteEmptyBufferAcceptor());
+        for (int i = 0; i < nBuffers; ++i) {
+            ccb.getReadInterface().getEmptyBufferAcceptor().accept(ctx.allocateFrame());
+        }
+        ByteBuffer writeBuffer = ByteBuffer.allocate(NetworkManager.INITIAL_MESSAGE_SIZE);
+        writeBuffer.putLong(partitionId.getJobId().getId());
+        writeBuffer.putInt(partitionId.getConnectorDescriptorId().getId());
+        writeBuffer.putInt(partitionId.getSenderIndex());
+        writeBuffer.putInt(partitionId.getReceiverIndex());
+        writeBuffer.flip();
+        if (LOGGER.isLoggable(Level.FINE)) {
+            LOGGER.fine("Sending partition request: " + partitionId + " on channel: " + ccb);
+        }
+        ccb.getWriteInterface().getFullBufferAcceptor().accept(writeBuffer);
+        ccb.getWriteInterface().getFullBufferAcceptor().close();
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+
+    }
+
+    private class ReadFullBufferAcceptor implements ICloseableBufferAcceptor {
+        @Override
+        public void accept(ByteBuffer buffer) {
+            fullQueue.add(buffer);
+            monitor.notifyDataAvailability(NetworkInputChannel.this, 1);
+        }
+
+        @Override
+        public void close() {
+            monitor.notifyEndOfStream(NetworkInputChannel.this);
+        }
+
+        @Override
+        public void error(int ecode) {
+            monitor.notifyFailure(NetworkInputChannel.this);
+        }
+    }
+
+    private class WriteEmptyBufferAcceptor implements IBufferAcceptor {
+        @Override
+        public void accept(ByteBuffer buffer) {
+            // do nothing
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkManager.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkManager.java
new file mode 100644
index 0000000..68e3120
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkManager.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.net;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.nc.partitions.IPartitionRequestListener;
+import edu.uci.ics.hyracks.net.buffers.ICloseableBufferAcceptor;
+import edu.uci.ics.hyracks.net.exceptions.NetException;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.ChannelControlBlock;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.IChannelOpenListener;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.MultiplexedConnection;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.MuxDemux;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.MuxDemuxPerformanceCounters;
+
+public class NetworkManager {
+    private static final Logger LOGGER = Logger.getLogger(NetworkManager.class.getName());
+
+    static final int INITIAL_MESSAGE_SIZE = 20;
+
+    private final IHyracksRootContext ctx;
+
+    private final IPartitionRequestListener partitionRequestListener;
+
+    private final MuxDemux md;
+
+    private NetworkAddress networkAddress;
+
+    public NetworkManager(IHyracksRootContext ctx, InetAddress inetAddress,
+            IPartitionRequestListener partitionRequestListener, int nThreads) throws IOException {
+        this.ctx = ctx;
+        this.partitionRequestListener = partitionRequestListener;
+        md = new MuxDemux(new InetSocketAddress(inetAddress, 0), new ChannelOpenListener(), nThreads);
+    }
+
+    public void start() throws IOException {
+        md.start();
+        InetSocketAddress sockAddr = md.getLocalAddress();
+        networkAddress = new NetworkAddress(sockAddr.getAddress().getAddress(), sockAddr.getPort());
+    }
+
+    public NetworkAddress getNetworkAddress() {
+        return networkAddress;
+    }
+
+    public void stop() {
+
+    }
+
+    public ChannelControlBlock connect(SocketAddress remoteAddress) throws InterruptedException, NetException {
+        MultiplexedConnection mConn = md.connect((InetSocketAddress) remoteAddress);
+        return mConn.openChannel();
+    }
+
+    private class ChannelOpenListener implements IChannelOpenListener {
+        @Override
+        public void channelOpened(ChannelControlBlock channel) {
+            channel.getReadInterface().setFullBufferAcceptor(new InitialBufferAcceptor(channel));
+            channel.getReadInterface().getEmptyBufferAcceptor().accept(ByteBuffer.allocate(INITIAL_MESSAGE_SIZE));
+        }
+    }
+
+    private class InitialBufferAcceptor implements ICloseableBufferAcceptor {
+        private final ChannelControlBlock ccb;
+
+        private NetworkOutputChannel noc;
+
+        public InitialBufferAcceptor(ChannelControlBlock ccb) {
+            this.ccb = ccb;
+        }
+
+        @Override
+        public void accept(ByteBuffer buffer) {
+            PartitionId pid = readInitialMessage(buffer);
+            if (LOGGER.isLoggable(Level.FINE)) {
+                LOGGER.fine("Received initial partition request: " + pid + " on channel: " + ccb);
+            }
+            noc = new NetworkOutputChannel(ctx, ccb, 5);
+            try {
+                partitionRequestListener.registerPartitionRequest(pid, noc);
+            } catch (HyracksException e) {
+                noc.abort();
+            }
+        }
+
+        @Override
+        public void close() {
+
+        }
+
+        @Override
+        public void error(int ecode) {
+            if (noc != null) {
+                noc.abort();
+            }
+        }
+    }
+
+    private static PartitionId readInitialMessage(ByteBuffer buffer) {
+        JobId jobId = new JobId(buffer.getLong());
+        ConnectorDescriptorId cdid = new ConnectorDescriptorId(buffer.getInt());
+        int senderIndex = buffer.getInt();
+        int receiverIndex = buffer.getInt();
+        return new PartitionId(jobId, cdid, senderIndex, receiverIndex);
+    }
+
+    public MuxDemuxPerformanceCounters getPerformanceCounters() {
+        return md.getPerformanceCounters();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkOutputChannel.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkOutputChannel.java
new file mode 100644
index 0000000..185768e
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/net/NetworkOutputChannel.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.net;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayDeque;
+import java.util.Deque;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.net.buffers.IBufferAcceptor;
+import edu.uci.ics.hyracks.net.protocols.muxdemux.ChannelControlBlock;
+
+public class NetworkOutputChannel implements IFrameWriter {
+    private final ChannelControlBlock ccb;
+
+    private final Deque<ByteBuffer> emptyStack;
+
+    private boolean aborted;
+
+    public NetworkOutputChannel(IHyracksRootContext ctx, ChannelControlBlock ccb, int nBuffers) {
+        this.ccb = ccb;
+        emptyStack = new ArrayDeque<ByteBuffer>(nBuffers);
+        for (int i = 0; i < nBuffers; ++i) {
+            emptyStack.push(ByteBuffer.allocateDirect(ctx.getFrameSize()));
+        }
+        ccb.getWriteInterface().setEmptyBufferAcceptor(new WriteEmptyBufferAcceptor());
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+    }
+
+    @Override
+    public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
+        ByteBuffer destBuffer = null;
+        synchronized (this) {
+            while (true) {
+                if (aborted) {
+                    throw new HyracksDataException("Connection has been aborted");
+                }
+                destBuffer = emptyStack.poll();
+                if (destBuffer != null) {
+                    break;
+                }
+                try {
+                    wait();
+                } catch (InterruptedException e) {
+                    throw new HyracksDataException(e);
+                }
+            }
+        }
+        buffer.position(0);
+        buffer.limit(destBuffer.capacity());
+        destBuffer.clear();
+        destBuffer.put(buffer);
+        destBuffer.flip();
+        ccb.getWriteInterface().getFullBufferAcceptor().accept(destBuffer);
+    }
+
+    @Override
+    public void fail() throws HyracksDataException {
+        ccb.getWriteInterface().getFullBufferAcceptor().error(1);
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+        ccb.getWriteInterface().getFullBufferAcceptor().close();
+    }
+
+    void abort() {
+        ccb.getWriteInterface().getFullBufferAcceptor().error(1);
+        synchronized (NetworkOutputChannel.this) {
+            aborted = true;
+            NetworkOutputChannel.this.notifyAll();
+        }
+    }
+
+    private class WriteEmptyBufferAcceptor implements IBufferAcceptor {
+        @Override
+        public void accept(ByteBuffer buffer) {
+            synchronized (NetworkOutputChannel.this) {
+                emptyStack.push(buffer);
+                NetworkOutputChannel.this.notifyAll();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/IPartitionRequestListener.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/IPartitionRequestListener.java
new file mode 100644
index 0000000..20ed49c
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/IPartitionRequestListener.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+
+public interface IPartitionRequestListener {
+    public void registerPartitionRequest(PartitionId partitionId, IFrameWriter writer) throws HyracksException;
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartition.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartition.java
new file mode 100644
index 0000000..97f82d9
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartition.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import java.nio.ByteBuffer;
+import java.util.concurrent.Executor;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.io.FileHandle;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.io.IIOManager;
+import edu.uci.ics.hyracks.api.partitions.IPartition;
+import edu.uci.ics.hyracks.control.nc.io.IOManager;
+
+public class MaterializedPartition implements IPartition {
+    private final IHyracksRootContext ctx;
+
+    private final FileReference partitionFile;
+
+    private final Executor executor;
+
+    private final IOManager ioManager;
+
+    public MaterializedPartition(IHyracksRootContext ctx, FileReference partitionFile, Executor executor,
+            IOManager ioManager) {
+        this.ctx = ctx;
+        this.partitionFile = partitionFile;
+        this.executor = executor;
+        this.ioManager = ioManager;
+    }
+
+    @Override
+    public void deallocate() {
+        partitionFile.delete();
+    }
+
+    @Override
+    public void writeTo(final IFrameWriter writer) {
+        executor.execute(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    FileHandle fh = ioManager.open(partitionFile, IIOManager.FileReadWriteMode.READ_ONLY,
+                            IIOManager.FileSyncMode.METADATA_ASYNC_DATA_ASYNC);
+                    try {
+                        writer.open();
+                        try {
+                            long offset = 0;
+                            ByteBuffer buffer = ctx.allocateFrame();
+                            while (true) {
+                                buffer.clear();
+                                long size = ioManager.syncRead(fh, offset, buffer);
+                                if (size < 0) {
+                                    break;
+                                } else if (size < buffer.capacity()) {
+                                    throw new HyracksDataException("Premature end of file");
+                                }
+                                offset += size;
+                                buffer.flip();
+                                writer.nextFrame(buffer);
+                            }
+                        } finally {
+                            writer.close();
+                        }
+                    } finally {
+                        ioManager.close(fh);
+                    }
+                } catch (HyracksDataException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+    }
+
+    @Override
+    public boolean isReusable() {
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartitionInputChannel.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartitionInputChannel.java
new file mode 100644
index 0000000..0ea3124
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartitionInputChannel.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayDeque;
+import java.util.Queue;
+
+import edu.uci.ics.hyracks.api.channels.IInputChannel;
+import edu.uci.ics.hyracks.api.channels.IInputChannelMonitor;
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.partitions.IPartition;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+
+public class MaterializedPartitionInputChannel implements IInputChannel {
+    private final Queue<ByteBuffer> emptyQueue;
+
+    private final Queue<ByteBuffer> fullQueue;
+
+    private final PartitionId pid;
+
+    private final PartitionManager manager;
+
+    private final FrameWriter writer;
+
+    private IInputChannelMonitor monitor;
+
+    private Object attachment;
+
+    public MaterializedPartitionInputChannel(IHyracksRootContext ctx, int nBuffers, PartitionId pid,
+            PartitionManager manager) {
+        this.emptyQueue = new ArrayDeque<ByteBuffer>(nBuffers);
+        for (int i = 0; i < nBuffers; ++i) {
+            emptyQueue.add(ctx.allocateFrame());
+        }
+        fullQueue = new ArrayDeque<ByteBuffer>(nBuffers);
+        this.pid = pid;
+        this.manager = manager;
+        writer = new FrameWriter();
+    }
+
+    @Override
+    public void registerMonitor(IInputChannelMonitor monitor) {
+        this.monitor = monitor;
+    }
+
+    @Override
+    public void setAttachment(Object attachment) {
+        this.attachment = attachment;
+    }
+
+    @Override
+    public Object getAttachment() {
+        return attachment;
+    }
+
+    @Override
+    public ByteBuffer getNextBuffer() {
+        return fullQueue.poll();
+    }
+
+    @Override
+    public void recycleBuffer(ByteBuffer buffer) {
+        buffer.clear();
+        synchronized (this) {
+            emptyQueue.add(buffer);
+            notifyAll();
+        }
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+        IPartition partition = manager.getPartition(pid);
+        partition.writeTo(writer);
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+
+    }
+
+    private class FrameWriter implements IFrameWriter {
+        @Override
+        public void open() throws HyracksDataException {
+
+        }
+
+        @Override
+        public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
+            synchronized (MaterializedPartitionInputChannel.this) {
+                while (emptyQueue.isEmpty()) {
+                    try {
+                        MaterializedPartitionInputChannel.this.wait();
+                    } catch (InterruptedException e) {
+                        throw new HyracksDataException(e);
+                    }
+                }
+                ByteBuffer destFrame = emptyQueue.poll();
+                buffer.position(0);
+                buffer.limit(buffer.capacity());
+                destFrame.clear();
+                destFrame.put(buffer);
+                fullQueue.add(destFrame);
+                monitor.notifyDataAvailability(MaterializedPartitionInputChannel.this, 1);
+            }
+        }
+
+        @Override
+        public void fail() throws HyracksDataException {
+
+        }
+
+        @Override
+        public void close() throws HyracksDataException {
+            monitor.notifyEndOfStream(MaterializedPartitionInputChannel.this);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartitionWriter.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartitionWriter.java
new file mode 100644
index 0000000..1a1b15f
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializedPartitionWriter.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import java.nio.ByteBuffer;
+import java.util.concurrent.Executor;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.io.FileHandle;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.io.IIOManager;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+import edu.uci.ics.hyracks.control.nc.io.IOManager;
+
+public class MaterializedPartitionWriter implements IFrameWriter {
+    private static final Logger LOGGER = Logger.getLogger(MaterializedPartitionWriter.class.getName());
+
+    private final IHyracksRootContext ctx;
+
+    private final PartitionManager manager;
+
+    private final PartitionId pid;
+
+    private final TaskAttemptId taId;
+
+    private final Executor executor;
+
+    private FileReference fRef;
+
+    private FileHandle handle;
+
+    private long size;
+
+    private boolean failed;
+
+    public MaterializedPartitionWriter(IHyracksRootContext ctx, PartitionManager manager, PartitionId pid,
+            TaskAttemptId taId, Executor executor) {
+        this.ctx = ctx;
+        this.manager = manager;
+        this.pid = pid;
+        this.taId = taId;
+        this.executor = executor;
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("open(" + pid + " by " + taId);
+        }
+        fRef = manager.getFileFactory().createUnmanagedWorkspaceFile(pid.toString());
+        handle = ctx.getIOManager().open(fRef, IIOManager.FileReadWriteMode.READ_WRITE,
+                IIOManager.FileSyncMode.METADATA_ASYNC_DATA_ASYNC);
+        size = 0;
+        failed = false;
+    }
+
+    @Override
+    public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
+        size += ctx.getIOManager().syncWrite(handle, size, buffer);
+    }
+
+    @Override
+    public void fail() throws HyracksDataException {
+        failed = true;
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("close(" + pid + " by " + taId);
+        }
+        ctx.getIOManager().close(handle);
+        if (!failed) {
+            manager.registerPartition(pid, taId,
+                    new MaterializedPartition(ctx, fRef, executor, (IOManager) ctx.getIOManager()),
+                    PartitionState.COMMITTED);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
new file mode 100644
index 0000000..143fd2c
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
@@ -0,0 +1,175 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import java.nio.ByteBuffer;
+import java.util.concurrent.Executor;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.io.FileHandle;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.io.IIOManager;
+import edu.uci.ics.hyracks.api.partitions.IPartition;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+import edu.uci.ics.hyracks.control.nc.io.IOManager;
+
+public class MaterializingPipelinedPartition implements IFrameWriter, IPartition {
+    private static final Logger LOGGER = Logger.getLogger(MaterializingPipelinedPartition.class.getName());
+
+    private final IHyracksRootContext ctx;
+
+    private final Executor executor;
+
+    private final IOManager ioManager;
+
+    private final PartitionManager manager;
+
+    private final PartitionId pid;
+
+    private final TaskAttemptId taId;
+
+    private FileReference fRef;
+
+    private FileHandle handle;
+
+    private long size;
+
+    private boolean eos;
+
+    private boolean failed;
+
+    public MaterializingPipelinedPartition(IHyracksRootContext ctx, PartitionManager manager, PartitionId pid,
+            TaskAttemptId taId, Executor executor) {
+        this.ctx = ctx;
+        this.executor = executor;
+        this.ioManager = (IOManager) ctx.getIOManager();
+        this.manager = manager;
+        this.pid = pid;
+        this.taId = taId;
+    }
+
+    @Override
+    public void deallocate() {
+        fRef.delete();
+    }
+
+    @Override
+    public void writeTo(final IFrameWriter writer) {
+        executor.execute(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    FileHandle fh = ioManager.open(fRef, IIOManager.FileReadWriteMode.READ_ONLY,
+                            IIOManager.FileSyncMode.METADATA_ASYNC_DATA_ASYNC);
+                    try {
+                        writer.open();
+                        try {
+                            long offset = 0;
+                            ByteBuffer buffer = ctx.allocateFrame();
+                            boolean fail = false;
+                            boolean done = false;
+                            while (!fail && !done) {
+                                synchronized (MaterializingPipelinedPartition.this) {
+                                    while (offset >= size && !eos && !failed) {
+                                        try {
+                                            MaterializingPipelinedPartition.this.wait();
+                                        } catch (InterruptedException e) {
+                                            throw new HyracksDataException(e);
+                                        }
+                                    }
+                                    fail = failed;
+                                    done = eos && offset >= size;
+                                }
+                                if (fail) {
+                                    writer.fail();
+                                } else if (!done) {
+                                    buffer.clear();
+                                    long readLen = ioManager.syncRead(fh, offset, buffer);
+                                    if (readLen < buffer.capacity()) {
+                                        throw new HyracksDataException("Premature end of file");
+                                    }
+                                    offset += readLen;
+                                    buffer.flip();
+                                    writer.nextFrame(buffer);
+                                }
+                            }
+                        } finally {
+                            writer.close();
+                        }
+                    } finally {
+                        ioManager.close(fh);
+                    }
+                } catch (HyracksDataException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+    }
+
+    @Override
+    public boolean isReusable() {
+        return true;
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("open(" + pid + " by " + taId);
+        }
+        fRef = manager.getFileFactory().createUnmanagedWorkspaceFile(pid.toString());
+        handle = ctx.getIOManager().open(fRef, IIOManager.FileReadWriteMode.READ_WRITE,
+                IIOManager.FileSyncMode.METADATA_ASYNC_DATA_ASYNC);
+        size = 0;
+        eos = false;
+        failed = false;
+        manager.registerPartition(pid, taId, this, PartitionState.STARTED);
+    }
+
+    @Override
+    public synchronized void nextFrame(ByteBuffer buffer) throws HyracksDataException {
+        size += ctx.getIOManager().syncWrite(handle, size, buffer);
+        notifyAll();
+    }
+
+    @Override
+    public synchronized void fail() throws HyracksDataException {
+        failed = true;
+        notifyAll();
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("close(" + pid + " by " + taId);
+        }
+        boolean commit = false;
+        synchronized (this) {
+            eos = true;
+            ctx.getIOManager().close(handle);
+            handle = null;
+            commit = !failed;
+            notifyAll();
+        }
+        if (commit) {
+            manager.updatePartitionState(pid, taId, this, PartitionState.COMMITTED);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/PartitionManager.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/PartitionManager.java
new file mode 100644
index 0000000..ce40fe6
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/PartitionManager.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.io.IWorkspaceFileFactory;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.partitions.IPartition;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.PartitionDescriptor;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.io.IOManager;
+import edu.uci.ics.hyracks.control.nc.io.WorkspaceFileFactory;
+import edu.uci.ics.hyracks.control.nc.resources.DefaultDeallocatableRegistry;
+
+public class PartitionManager implements IPartitionRequestListener {
+    private final NodeControllerService ncs;
+
+    private final Map<PartitionId, List<IPartition>> partitionMap;
+
+    private final DefaultDeallocatableRegistry deallocatableRegistry;
+
+    private final IWorkspaceFileFactory fileFactory;
+
+    public PartitionManager(NodeControllerService ncs) {
+        this.ncs = ncs;
+        partitionMap = new HashMap<PartitionId, List<IPartition>>();
+        deallocatableRegistry = new DefaultDeallocatableRegistry();
+        fileFactory = new WorkspaceFileFactory(deallocatableRegistry, (IOManager) ncs.getRootContext().getIOManager());
+    }
+
+    public void registerPartition(PartitionId pid, TaskAttemptId taId, IPartition partition, PartitionState state)
+            throws HyracksDataException {
+        synchronized (this) {
+            List<IPartition> pList = partitionMap.get(pid);
+            if (pList == null) {
+                pList = new ArrayList<IPartition>();
+                partitionMap.put(pid, pList);
+            }
+            pList.add(partition);
+        }
+        updatePartitionState(pid, taId, partition, state);
+    }
+
+    public void updatePartitionState(PartitionId pid, TaskAttemptId taId, IPartition partition, PartitionState state)
+            throws HyracksDataException {
+        PartitionDescriptor desc = new PartitionDescriptor(pid, ncs.getId(), taId, partition.isReusable());
+        desc.setState(state);
+        try {
+            ncs.getClusterController().registerPartitionProvider(desc);
+        } catch (Exception e) {
+            throw new HyracksDataException(e);
+        }
+    }
+
+    public synchronized IPartition getPartition(PartitionId pid) {
+        return partitionMap.get(pid).get(0);
+    }
+
+    public synchronized void unregisterPartitions(JobId jobId, Collection<IPartition> unregisteredPartitions) {
+        for (Iterator<Map.Entry<PartitionId, List<IPartition>>> i = partitionMap.entrySet().iterator(); i.hasNext();) {
+            Map.Entry<PartitionId, List<IPartition>> e = i.next();
+            PartitionId pid = e.getKey();
+            if (jobId.equals(pid.getJobId())) {
+                for (IPartition p : e.getValue()) {
+                    unregisteredPartitions.add(p);
+                }
+                i.remove();
+            }
+        }
+    }
+
+    @Override
+    public synchronized void registerPartitionRequest(PartitionId partitionId, IFrameWriter writer)
+            throws HyracksException {
+        List<IPartition> pList = partitionMap.get(partitionId);
+        if (pList != null && !pList.isEmpty()) {
+            IPartition partition = pList.get(0);
+            partition.writeTo(writer);
+            if (!partition.isReusable()) {
+                partitionMap.remove(partitionId);
+            }
+        } else {
+            throw new HyracksException("Request for unknown partition " + partitionId);
+        }
+    }
+
+    public IWorkspaceFileFactory getFileFactory() {
+        return fileFactory;
+    }
+
+    public void close() {
+        deallocatableRegistry.close();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/PipelinedPartition.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/PipelinedPartition.java
new file mode 100644
index 0000000..92dc0b2
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/PipelinedPartition.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import java.nio.ByteBuffer;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.partitions.IPartition;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.PartitionState;
+
+public class PipelinedPartition implements IFrameWriter, IPartition {
+    private final PartitionManager manager;
+
+    private final PartitionId pid;
+
+    private final TaskAttemptId taId;
+
+    private IFrameWriter delegate;
+
+    private boolean pendingConnection;
+
+    private boolean failed;
+
+    public PipelinedPartition(PartitionManager manager, PartitionId pid, TaskAttemptId taId) {
+        this.manager = manager;
+        this.pid = pid;
+        this.taId = taId;
+    }
+
+    @Override
+    public boolean isReusable() {
+        return false;
+    }
+
+    @Override
+    public void deallocate() {
+        // do nothing
+    }
+
+    @Override
+    public synchronized void writeTo(IFrameWriter writer) {
+        delegate = writer;
+        notifyAll();
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+        manager.registerPartition(pid, taId, this, PartitionState.STARTED);
+        failed = false;
+        pendingConnection = true;
+    }
+
+    @Override
+    public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
+        ensureConnected();
+        delegate.nextFrame(buffer);
+    }
+
+    private void ensureConnected() throws HyracksDataException {
+        if (pendingConnection) {
+            synchronized (this) {
+                while (delegate == null) {
+                    try {
+                        wait();
+                    } catch (InterruptedException e) {
+                        throw new HyracksDataException(e);
+                    }
+                }
+            }
+            delegate.open();
+        }
+        pendingConnection = false;
+    }
+
+    @Override
+    public void fail() throws HyracksDataException {
+        ensureConnected();
+        failed = true;
+        if (delegate != null) {
+            delegate.fail();
+        }
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+        ensureConnected();
+        if (!failed) {
+            manager.updatePartitionState(pid, taId, this, PartitionState.COMMITTED);
+        }
+        delegate.close();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/ReceiveSideMaterializingCollector.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/ReceiveSideMaterializingCollector.java
new file mode 100644
index 0000000..f93f874
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/ReceiveSideMaterializingCollector.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.partitions;
+
+import java.nio.ByteBuffer;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.concurrent.Executor;
+
+import edu.uci.ics.hyracks.api.channels.IInputChannel;
+import edu.uci.ics.hyracks.api.channels.IInputChannelMonitor;
+import edu.uci.ics.hyracks.api.comm.IFrameReader;
+import edu.uci.ics.hyracks.api.comm.IPartitionCollector;
+import edu.uci.ics.hyracks.api.comm.PartitionChannel;
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+
+public class ReceiveSideMaterializingCollector implements IPartitionCollector {
+    private final IHyracksRootContext ctx;
+
+    private PartitionManager manager;
+
+    private final IPartitionCollector delegate;
+
+    private final TaskAttemptId taId;
+
+    private final Executor executor;
+
+    public ReceiveSideMaterializingCollector(IHyracksRootContext ctx, PartitionManager manager,
+            IPartitionCollector collector, TaskAttemptId taId, Executor executor) {
+        this.ctx = ctx;
+        this.manager = manager;
+        this.delegate = collector;
+        this.taId = taId;
+        this.executor = executor;
+    }
+
+    @Override
+    public JobId getJobId() {
+        return delegate.getJobId();
+    }
+
+    @Override
+    public ConnectorDescriptorId getConnectorId() {
+        return delegate.getConnectorId();
+    }
+
+    @Override
+    public int getReceiverIndex() {
+        return delegate.getReceiverIndex();
+    }
+
+    @Override
+    public void open() throws HyracksException {
+        delegate.open();
+    }
+
+    @Override
+    public void addPartitions(Collection<PartitionChannel> partitions) throws HyracksException {
+        for (final PartitionChannel pc : partitions) {
+            PartitionWriter writer = new PartitionWriter(pc);
+            executor.execute(writer);
+        }
+    }
+
+    private class PartitionWriter implements Runnable, IInputChannelMonitor {
+        private PartitionChannel pc;
+
+        private int nAvailableFrames;
+
+        private boolean eos;
+
+        private boolean failed;
+
+        public PartitionWriter(PartitionChannel pc) {
+            this.pc = pc;
+            nAvailableFrames = 0;
+            eos = false;
+        }
+
+        @Override
+        public synchronized void notifyFailure(IInputChannel channel) {
+            failed = true;
+            notifyAll();
+        }
+
+        @Override
+        public synchronized void notifyDataAvailability(IInputChannel channel, int nFrames) {
+            nAvailableFrames += nFrames;
+            notifyAll();
+        }
+
+        @Override
+        public synchronized void notifyEndOfStream(IInputChannel channel) {
+            eos = true;
+            notifyAll();
+        }
+
+        @Override
+        public synchronized void run() {
+            PartitionId pid = pc.getPartitionId();
+            MaterializedPartitionWriter mpw = new MaterializedPartitionWriter(ctx, manager, pid, taId, executor);
+            IInputChannel channel = pc.getInputChannel();
+            try {
+                channel.registerMonitor(this);
+                channel.open();
+                mpw.open();
+                while (true) {
+                    if (nAvailableFrames > 0) {
+                        ByteBuffer buffer = channel.getNextBuffer();
+                        --nAvailableFrames;
+                        mpw.nextFrame(buffer);
+                        channel.recycleBuffer(buffer);
+                    } else if (eos) {
+                        break;
+                    } else if (failed) {
+                        throw new HyracksDataException("Failure occurred on input");
+                    } else {
+                        try {
+                            wait();
+                        } catch (InterruptedException e) {
+                            throw new HyracksDataException(e);
+                        }
+                    }
+                }
+                mpw.close();
+                channel.close();
+                delegate.addPartitions(Collections.singleton(new PartitionChannel(pid,
+                        new MaterializedPartitionInputChannel(ctx, 5, pid, manager))));
+            } catch (HyracksException e) {
+            }
+        }
+    }
+
+    @Override
+    public IFrameReader getReader() throws HyracksException {
+        return delegate.getReader();
+    }
+
+    @Override
+    public void close() throws HyracksException {
+        delegate.close();
+    }
+
+    @Override
+    public Collection<PartitionId> getRequiredPartitionIds() throws HyracksException {
+        return delegate.getRequiredPartitionIds();
+    }
+
+    @Override
+    public void abort() {
+        delegate.abort();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ConnectorReceiverProfilingFrameReader.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ConnectorReceiverProfilingFrameReader.java
new file mode 100644
index 0000000..96fcf75
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ConnectorReceiverProfilingFrameReader.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.profiling;
+
+import java.nio.ByteBuffer;
+
+import edu.uci.ics.hyracks.api.comm.IFrameReader;
+import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.job.profiling.counters.ICounter;
+
+public class ConnectorReceiverProfilingFrameReader implements IFrameReader {
+    private final IFrameReader reader;
+    private final ICounter openCounter;
+    private final ICounter closeCounter;
+    private final ICounter frameCounter;
+
+    public ConnectorReceiverProfilingFrameReader(IHyracksTaskContext ctx, IFrameReader reader,
+            ConnectorDescriptorId cdId, int receiverIndex) {
+        this.reader = reader;
+        this.openCounter = ctx.getCounterContext().getCounter(cdId + ".receiver." + receiverIndex + ".open", true);
+        this.closeCounter = ctx.getCounterContext().getCounter(cdId + ".receiver." + receiverIndex + ".close", true);
+        this.frameCounter = ctx.getCounterContext()
+                .getCounter(cdId + ".receiver." + receiverIndex + ".nextFrame", true);
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+        reader.open();
+        openCounter.update(1);
+    }
+
+    @Override
+    public boolean nextFrame(ByteBuffer buffer) throws HyracksDataException {
+        boolean status = reader.nextFrame(buffer);
+        if (status) {
+            frameCounter.update(1);
+        }
+        return status;
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+        reader.close();
+        closeCounter.update(1);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ConnectorSenderProfilingFrameWriter.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ConnectorSenderProfilingFrameWriter.java
new file mode 100644
index 0000000..be7b319
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ConnectorSenderProfilingFrameWriter.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.profiling;
+
+import java.nio.ByteBuffer;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.job.profiling.counters.ICounter;
+
+public class ConnectorSenderProfilingFrameWriter implements IFrameWriter {
+    private final IFrameWriter writer;
+    private final ICounter openCounter;
+    private final ICounter closeCounter;
+    private final ICounter frameCounter;
+
+    public ConnectorSenderProfilingFrameWriter(IHyracksTaskContext ctx, IFrameWriter writer,
+            ConnectorDescriptorId cdId, int senderIndex, int receiverIndex) {
+        this.writer = writer;
+        int attempt = ctx.getTaskAttemptId().getAttempt();
+        this.openCounter = ctx.getCounterContext().getCounter(
+                cdId + ".sender." + attempt + "." + senderIndex + "." + receiverIndex + ".open", true);
+        this.closeCounter = ctx.getCounterContext().getCounter(
+                cdId + ".sender." + attempt + "." + senderIndex + "." + receiverIndex + ".close", true);
+        this.frameCounter = ctx.getCounterContext().getCounter(
+                cdId + ".sender." + attempt + "." + senderIndex + "." + receiverIndex + ".nextFrame", true);
+    }
+
+    @Override
+    public void open() throws HyracksDataException {
+        writer.open();
+        openCounter.update(1);
+    }
+
+    @Override
+    public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
+        frameCounter.update(1);
+        writer.nextFrame(buffer);
+    }
+
+    @Override
+    public void close() throws HyracksDataException {
+        closeCounter.update(1);
+        writer.close();
+    }
+
+    @Override
+    public void fail() throws HyracksDataException {
+        writer.fail();
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ProfilingPartitionWriterFactory.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ProfilingPartitionWriterFactory.java
new file mode 100644
index 0000000..affa01c
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/profiling/ProfilingPartitionWriterFactory.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.profiling;
+
+import java.nio.ByteBuffer;
+
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.comm.IPartitionWriterFactory;
+import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.profiling.counters.MultiResolutionEventProfiler;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.PartitionProfile;
+import edu.uci.ics.hyracks.control.nc.Task;
+
+public class ProfilingPartitionWriterFactory implements IPartitionWriterFactory {
+    private static final int N_SAMPLES = 64;
+
+    private final IHyracksTaskContext ctx;
+
+    private final IConnectorDescriptor cd;
+
+    private final int senderIndex;
+
+    private final IPartitionWriterFactory delegate;
+
+    public ProfilingPartitionWriterFactory(IHyracksTaskContext ctx, IConnectorDescriptor cd, int senderIndex,
+            IPartitionWriterFactory delegate) {
+        this.ctx = ctx;
+        this.cd = cd;
+        this.senderIndex = senderIndex;
+        this.delegate = delegate;
+    }
+
+    @Override
+    public IFrameWriter createFrameWriter(final int receiverIndex) throws HyracksDataException {
+        final IFrameWriter writer = new ConnectorSenderProfilingFrameWriter(ctx,
+                delegate.createFrameWriter(receiverIndex), cd.getConnectorId(), senderIndex, receiverIndex);
+        return new IFrameWriter() {
+            private long openTime;
+
+            private long closeTime;
+
+            MultiResolutionEventProfiler mrep = new MultiResolutionEventProfiler(N_SAMPLES);
+
+            @Override
+            public void open() throws HyracksDataException {
+                openTime = System.currentTimeMillis();
+                writer.open();
+            }
+
+            @Override
+            public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
+                mrep.reportEvent();
+                writer.nextFrame(buffer);
+            }
+
+            @Override
+            public void fail() throws HyracksDataException {
+                writer.fail();
+            }
+
+            @Override
+            public void close() throws HyracksDataException {
+                closeTime = System.currentTimeMillis();
+                ((Task) ctx).setPartitionSendProfile(new PartitionProfile(new PartitionId(ctx.getJobletContext()
+                        .getJobId(), cd.getConnectorId(), senderIndex, receiverIndex), openTime, closeTime, mrep));
+                writer.close();
+            }
+        };
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/resources/DefaultDeallocatableRegistry.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/resources/DefaultDeallocatableRegistry.java
new file mode 100644
index 0000000..863ab7b
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/resources/DefaultDeallocatableRegistry.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.resources;
+
+import java.util.List;
+import java.util.Vector;
+
+import edu.uci.ics.hyracks.api.resources.IDeallocatable;
+import edu.uci.ics.hyracks.api.resources.IDeallocatableRegistry;
+
+public class DefaultDeallocatableRegistry implements IDeallocatableRegistry {
+    private final List<IDeallocatable> deallocatables;
+
+    public DefaultDeallocatableRegistry() {
+        deallocatables = new Vector<IDeallocatable>();
+    }
+
+    @Override
+    public void registerDeallocatable(IDeallocatable deallocatable) {
+        deallocatables.add(deallocatable);
+    }
+
+    public void close() {
+        for (IDeallocatable d : deallocatables) {
+            try {
+                d.deallocate();
+            } catch (Exception e) {
+                // ignore
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/runtime/RootHyracksContext.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/runtime/RootHyracksContext.java
new file mode 100644
index 0000000..045fa52
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/runtime/RootHyracksContext.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.runtime;
+
+import java.nio.ByteBuffer;
+
+import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.io.IIOManager;
+
+public class RootHyracksContext implements IHyracksRootContext {
+    private final int frameSize;
+
+    private final IIOManager ioManager;
+
+    public RootHyracksContext(int frameSize, IIOManager ioManager) {
+        this.frameSize = frameSize;
+        this.ioManager = ioManager;
+    }
+
+    @Override
+    public int getFrameSize() {
+        return frameSize;
+    }
+
+    @Override
+    public IIOManager getIOManager() {
+        return ioManager;
+    }
+
+    @Override
+    public ByteBuffer allocateFrame() {
+        return ByteBuffer.allocate(frameSize);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/AbortTasksWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/AbortTasksWork.java
new file mode 100644
index 0000000..e8c4052
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/AbortTasksWork.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.control.nc.Joblet;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.Task;
+
+public class AbortTasksWork extends SynchronizableWork {
+    private static final Logger LOGGER = Logger.getLogger(AbortTasksWork.class.getName());
+
+    private final NodeControllerService ncs;
+
+    private final JobId jobId;
+
+    private final List<TaskAttemptId> tasks;
+
+    public AbortTasksWork(NodeControllerService ncs, JobId jobId, List<TaskAttemptId> tasks) {
+        this.ncs = ncs;
+        this.jobId = jobId;
+        this.tasks = tasks;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("Aborting Tasks: " + jobId + ":" + tasks);
+        }
+        Map<JobId, Joblet> jobletMap = ncs.getJobletMap();
+        Joblet ji = jobletMap.get(jobId);
+        if (ji != null) {
+            Map<TaskAttemptId, Task> taskMap = ji.getTaskMap();
+            for (TaskAttemptId taId : tasks) {
+                Task task = taskMap.get(taId);
+                if (task != null) {
+                    task.abort();
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/BuildJobProfilesWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/BuildJobProfilesWork.java
new file mode 100644
index 0000000..574bc6d
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/BuildJobProfilesWork.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobProfile;
+import edu.uci.ics.hyracks.control.common.job.profiling.om.JobletProfile;
+import edu.uci.ics.hyracks.control.common.work.FutureValue;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.control.nc.Joblet;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+
+public class BuildJobProfilesWork extends SynchronizableWork {
+    private final NodeControllerService ncs;
+
+    private final FutureValue<List<JobProfile>> fv;
+
+    public BuildJobProfilesWork(NodeControllerService ncs, FutureValue<List<JobProfile>> fv) {
+        this.ncs = ncs;
+        this.fv = fv;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        List<JobProfile> profiles = new ArrayList<JobProfile>();
+        Map<JobId, Joblet> jobletMap = ncs.getJobletMap();
+        for (Joblet ji : jobletMap.values()) {
+            profiles.add(new JobProfile(ji.getJobId()));
+        }
+        for (JobProfile jProfile : profiles) {
+            Joblet ji;
+            JobletProfile jobletProfile = new JobletProfile(ncs.getId());
+            ji = jobletMap.get(jProfile.getJobId());
+            if (ji != null) {
+                ji.dumpProfile(jobletProfile);
+                jProfile.getJobletProfiles().put(ncs.getId(), jobletProfile);
+            }
+        }
+        fv.setValue(profiles);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/CleanupJobletWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/CleanupJobletWork.java
new file mode 100644
index 0000000..b75a1fc
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/CleanupJobletWork.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.partitions.IPartition;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.control.nc.Joblet;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+
+public class CleanupJobletWork extends SynchronizableWork {
+    private static final Logger LOGGER = Logger.getLogger(CleanupJobletWork.class.getName());
+
+    private final NodeControllerService ncs;
+
+    private final JobId jobId;
+
+    private JobStatus status;
+
+    public CleanupJobletWork(NodeControllerService ncs, JobId jobId, JobStatus status) {
+        this.ncs = ncs;
+        this.jobId = jobId;
+        this.status = status;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("Cleaning up after job: " + jobId);
+        }
+        final List<IPartition> unregisteredPartitions = new ArrayList<IPartition>();
+        ncs.getPartitionManager().unregisterPartitions(jobId, unregisteredPartitions);
+        ncs.getExecutor().execute(new Runnable() {
+            @Override
+            public void run() {
+                for (IPartition p : unregisteredPartitions) {
+                    p.deallocate();
+                }
+            }
+        });
+        Map<JobId, Joblet> jobletMap = ncs.getJobletMap();
+        Joblet joblet = jobletMap.remove(jobId);
+        if (joblet != null) {
+            joblet.cleanup(status);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/CreateApplicationWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/CreateApplicationWork.java
new file mode 100644
index 0000000..eb982df
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/CreateApplicationWork.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Serializable;
+import java.util.Map;
+import java.util.logging.Logger;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.DefaultHttpClient;
+
+import edu.uci.ics.hyracks.api.exceptions.HyracksException;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.controllers.NCConfig;
+import edu.uci.ics.hyracks.control.common.controllers.NodeParameters;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.application.NCApplicationContext;
+
+public class CreateApplicationWork extends SynchronizableWork {
+    private static final Logger LOGGER = Logger.getLogger(CreateApplicationWork.class.getName());
+
+    private final NodeControllerService ncs;
+
+    private final String appName;
+
+    private final boolean deployHar;
+
+    private final byte[] serializedDistributedState;
+
+    public CreateApplicationWork(NodeControllerService ncs, String appName, boolean deployHar,
+            byte[] serializedDistributedState) {
+        this.ncs = ncs;
+        this.appName = appName;
+        this.deployHar = deployHar;
+        this.serializedDistributedState = serializedDistributedState;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            NCApplicationContext appCtx;
+            Map<String, NCApplicationContext> applications = ncs.getApplications();
+            if (applications.containsKey(appName)) {
+                throw new HyracksException("Duplicate application with name: " + appName + " being created.");
+            }
+            appCtx = new NCApplicationContext(ncs.getServerContext(), ncs.getRootContext(), appName, ncs.getId());
+            applications.put(appName, appCtx);
+            if (deployHar) {
+                NCConfig ncConfig = ncs.getConfiguration();
+                NodeParameters nodeParameters = ncs.getNodeParameters();
+                HttpClient hc = new DefaultHttpClient();
+                HttpGet get = new HttpGet("http://" + ncConfig.ccHost + ":"
+                        + nodeParameters.getClusterControllerInfo().getWebPort() + "/applications/" + appName);
+                HttpResponse response = hc.execute(get);
+                InputStream is = response.getEntity().getContent();
+                OutputStream os = appCtx.getHarOutputStream();
+                try {
+                    IOUtils.copyLarge(is, os);
+                } finally {
+                    os.close();
+                    is.close();
+                }
+            }
+            appCtx.initializeClassPath();
+            appCtx.setDistributedState((Serializable) appCtx.deserialize(serializedDistributedState));
+            appCtx.initialize();
+            ncs.getClusterController()
+                    .notifyApplicationStateChange(ncs.getId(), appName, ApplicationStatus.INITIALIZED);
+        } catch (Exception e) {
+            LOGGER.warning("Error creating application: " + e.getMessage());
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/DestroyApplicationWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/DestroyApplicationWork.java
new file mode 100644
index 0000000..cfe00f6
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/DestroyApplicationWork.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import java.util.Map;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.control.common.application.ApplicationContext;
+import edu.uci.ics.hyracks.control.common.application.ApplicationStatus;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.application.NCApplicationContext;
+
+public class DestroyApplicationWork extends SynchronizableWork {
+    private static final Logger LOGGER = Logger.getLogger(DestroyApplicationWork.class.getName());
+
+    private final NodeControllerService ncs;
+
+    private final String appName;
+
+    public DestroyApplicationWork(NodeControllerService ncs, String appName) {
+        this.ncs = ncs;
+        this.appName = appName;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            Map<String, NCApplicationContext> applications = ncs.getApplications();
+            ApplicationContext appCtx = applications.remove(appName);
+            if (appCtx != null) {
+                appCtx.deinitialize();
+            }
+        } catch (Exception e) {
+            LOGGER.warning("Error destroying application: " + e.getMessage());
+        }
+        ncs.getClusterController().notifyApplicationStateChange(ncs.getId(), appName, ApplicationStatus.DEINITIALIZED);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/NotifyTaskCompleteWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/NotifyTaskCompleteWork.java
new file mode 100644
index 0000000..022c92f
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/NotifyTaskCompleteWork.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import edu.uci.ics.hyracks.control.common.job.profiling.om.TaskProfile;
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.Task;
+
+public class NotifyTaskCompleteWork extends AbstractWork {
+    private final NodeControllerService ncs;
+    private final Task task;
+
+    public NotifyTaskCompleteWork(NodeControllerService ncs, Task task) {
+        this.ncs = ncs;
+        this.task = task;
+    }
+
+    @Override
+    public void run() {
+        TaskProfile taskProfile = new TaskProfile(task.getTaskAttemptId(), task.getPartitionSendProfile());
+        task.dumpProfile(taskProfile);
+        try {
+            ncs.getClusterController().notifyTaskComplete(task.getJobletContext().getJobId(), task.getTaskAttemptId(),
+                    ncs.getId(), taskProfile);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        task.getJoblet().removeTask(task);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/NotifyTaskFailureWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/NotifyTaskFailureWork.java
new file mode 100644
index 0000000..3957934
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/NotifyTaskFailureWork.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import edu.uci.ics.hyracks.control.common.work.AbstractWork;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.Task;
+
+public class NotifyTaskFailureWork extends AbstractWork {
+    private final NodeControllerService ncs;
+    private final Task task;
+    private final String details;
+
+    public NotifyTaskFailureWork(NodeControllerService ncs, Task task, String details) {
+        this.ncs = ncs;
+        this.task = task;
+        this.details = details;
+    }
+
+    @Override
+    public void run() {
+        try {
+            ncs.getClusterController().notifyTaskFailure(task.getJobletContext().getJobId(), task.getTaskAttemptId(),
+                    ncs.getId(), details);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        task.getJoblet().removeTask(task);
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/ReportPartitionAvailabilityWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/ReportPartitionAvailabilityWork.java
new file mode 100644
index 0000000..9734567
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/ReportPartitionAvailabilityWork.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.util.Map;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.comm.NetworkAddress;
+import edu.uci.ics.hyracks.api.comm.PartitionChannel;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.control.nc.Joblet;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.net.NetworkInputChannel;
+
+public class ReportPartitionAvailabilityWork extends SynchronizableWork {
+    private static final Logger LOGGER = Logger.getLogger(ReportPartitionAvailabilityWork.class.getName());
+
+    private final NodeControllerService ncs;
+
+    private final PartitionId pid;
+
+    private final NetworkAddress networkAddress;
+
+    public ReportPartitionAvailabilityWork(NodeControllerService ncs, PartitionId pid, NetworkAddress networkAddress) {
+        this.ncs = ncs;
+        this.pid = pid;
+        this.networkAddress = networkAddress;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        Map<JobId, Joblet> jobletMap = ncs.getJobletMap();
+        Joblet ji = jobletMap.get(pid.getJobId());
+        if (ji != null) {
+            PartitionChannel channel = new PartitionChannel(pid, new NetworkInputChannel(ncs.getRootContext(),
+                    ncs.getNetworkManager(), new InetSocketAddress(InetAddress.getByAddress(networkAddress
+                            .getIpAddress()), networkAddress.getPort()), pid, 5));
+            ji.reportPartitionAvailability(channel);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/StartTasksWork.java b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/StartTasksWork.java
new file mode 100644
index 0000000..a101612
--- /dev/null
+++ b/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/work/StartTasksWork.java
@@ -0,0 +1,233 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.nc.work;
+
+import java.util.ArrayList;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import edu.uci.ics.hyracks.api.application.INCApplicationContext;
+import edu.uci.ics.hyracks.api.comm.IFrameWriter;
+import edu.uci.ics.hyracks.api.comm.IPartitionCollector;
+import edu.uci.ics.hyracks.api.comm.IPartitionWriterFactory;
+import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.IActivity;
+import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.IOperatorNodePushable;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
+import edu.uci.ics.hyracks.api.dataflow.TaskId;
+import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
+import edu.uci.ics.hyracks.api.dataflow.value.IRecordDescriptorProvider;
+import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
+import edu.uci.ics.hyracks.api.job.IJobletEventListener;
+import edu.uci.ics.hyracks.api.job.IJobletEventListenerFactory;
+import edu.uci.ics.hyracks.api.job.JobActivityGraph;
+import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.partitions.PartitionId;
+import edu.uci.ics.hyracks.control.common.job.TaskAttemptDescriptor;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+import edu.uci.ics.hyracks.control.nc.Joblet;
+import edu.uci.ics.hyracks.control.nc.NodeControllerService;
+import edu.uci.ics.hyracks.control.nc.Task;
+import edu.uci.ics.hyracks.control.nc.application.NCApplicationContext;
+import edu.uci.ics.hyracks.control.nc.partitions.MaterializedPartitionWriter;
+import edu.uci.ics.hyracks.control.nc.partitions.MaterializingPipelinedPartition;
+import edu.uci.ics.hyracks.control.nc.partitions.PipelinedPartition;
+import edu.uci.ics.hyracks.control.nc.partitions.ReceiveSideMaterializingCollector;
+import edu.uci.ics.hyracks.control.nc.profiling.ProfilingPartitionWriterFactory;
+
+public class StartTasksWork extends SynchronizableWork {
+    private static final Logger LOGGER = Logger.getLogger(StartTasksWork.class.getName());
+
+    private final NodeControllerService ncs;
+
+    private final String appName;
+
+    private final JobId jobId;
+
+    private final byte[] jagBytes;
+
+    private final List<TaskAttemptDescriptor> taskDescriptors;
+
+    private final Map<ConnectorDescriptorId, IConnectorPolicy> connectorPoliciesMap;
+
+    public StartTasksWork(NodeControllerService ncs, String appName, JobId jobId, byte[] jagBytes,
+            List<TaskAttemptDescriptor> taskDescriptors,
+            Map<ConnectorDescriptorId, IConnectorPolicy> connectorPoliciesMap) {
+        this.ncs = ncs;
+        this.appName = appName;
+        this.jobId = jobId;
+        this.jagBytes = jagBytes;
+        this.taskDescriptors = taskDescriptors;
+        this.connectorPoliciesMap = connectorPoliciesMap;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            Map<String, NCApplicationContext> applications = ncs.getApplications();
+            NCApplicationContext appCtx = applications.get(appName);
+            final Joblet joblet = getOrCreateLocalJoblet(jobId, appCtx, jagBytes == null ? null
+                    : (JobActivityGraph) appCtx.deserialize(jagBytes));
+            final JobActivityGraph jag = joblet.getJobActivityGraph();
+
+            IRecordDescriptorProvider rdp = new IRecordDescriptorProvider() {
+                @Override
+                public RecordDescriptor getOutputRecordDescriptor(OperatorDescriptorId opId, int outputIndex) {
+                    return jag.getJobSpecification().getOperatorOutputRecordDescriptor(opId, outputIndex);
+                }
+
+                @Override
+                public RecordDescriptor getInputRecordDescriptor(OperatorDescriptorId opId, int inputIndex) {
+                    return jag.getJobSpecification().getOperatorInputRecordDescriptor(opId, inputIndex);
+                }
+            };
+
+            for (TaskAttemptDescriptor td : taskDescriptors) {
+                TaskAttemptId taId = td.getTaskAttemptId();
+                TaskId tid = taId.getTaskId();
+                IActivity han = jag.getActivityNodeMap().get(tid.getActivityId());
+                if (LOGGER.isLoggable(Level.INFO)) {
+                    LOGGER.info("Initializing " + taId + " -> " + han);
+                }
+                final int partition = tid.getPartition();
+                Task task = new Task(joblet, taId, han.getClass().getName(), ncs.getExecutor());
+                IOperatorNodePushable operator = han.createPushRuntime(task, rdp, partition, td.getPartitionCount());
+
+                List<IPartitionCollector> collectors = new ArrayList<IPartitionCollector>();
+
+                List<IConnectorDescriptor> inputs = jag.getActivityInputConnectorDescriptors(tid.getActivityId());
+                if (inputs != null) {
+                    for (int i = 0; i < inputs.size(); ++i) {
+                        IConnectorDescriptor conn = inputs.get(i);
+                        IConnectorPolicy cPolicy = connectorPoliciesMap.get(conn.getConnectorId());
+                        if (LOGGER.isLoggable(Level.INFO)) {
+                            LOGGER.info("input: " + i + ": " + conn.getConnectorId());
+                        }
+                        RecordDescriptor recordDesc = jag.getJobSpecification().getConnectorRecordDescriptor(conn);
+                        IPartitionCollector collector = createPartitionCollector(td, partition, task, i, conn,
+                                recordDesc, cPolicy);
+                        collectors.add(collector);
+                    }
+                }
+                List<IConnectorDescriptor> outputs = jag.getActivityOutputConnectorDescriptors(tid.getActivityId());
+                if (outputs != null) {
+                    for (int i = 0; i < outputs.size(); ++i) {
+                        final IConnectorDescriptor conn = outputs.get(i);
+                        RecordDescriptor recordDesc = jag.getJobSpecification().getConnectorRecordDescriptor(conn);
+                        IConnectorPolicy cPolicy = connectorPoliciesMap.get(conn.getConnectorId());
+
+                        IPartitionWriterFactory pwFactory = createPartitionWriterFactory(task, cPolicy, jobId, conn,
+                                partition, taId, jag.getJobFlags());
+
+                        if (LOGGER.isLoggable(Level.INFO)) {
+                            LOGGER.info("output: " + i + ": " + conn.getConnectorId());
+                        }
+                        IFrameWriter writer = conn.createPartitioner(task, recordDesc, pwFactory, partition,
+                                td.getPartitionCount(), td.getOutputPartitionCounts()[i]);
+                        operator.setOutputFrameWriter(i, writer, recordDesc);
+                    }
+                }
+
+                task.setTaskRuntime(collectors.toArray(new IPartitionCollector[collectors.size()]), operator);
+                joblet.addTask(task);
+
+                task.start();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw e;
+        }
+    }
+
+    private Joblet getOrCreateLocalJoblet(JobId jobId, INCApplicationContext appCtx, JobActivityGraph jag)
+            throws Exception {
+        Map<JobId, Joblet> jobletMap = ncs.getJobletMap();
+        Joblet ji = jobletMap.get(jobId);
+        if (ji == null) {
+            if (jag == null) {
+                throw new NullPointerException("JobActivityGraph was null");
+            }
+            ji = new Joblet(ncs, jobId, appCtx, jag);
+            IJobletEventListenerFactory jelf = jag.getJobSpecification().getJobletEventListenerFactory();
+            if (jelf != null) {
+                IJobletEventListener listener = jelf.createListener(ji);
+                ji.setJobletEventListener(listener);
+                listener.jobletStart();
+            }
+            jobletMap.put(jobId, ji);
+        }
+        return ji;
+    }
+
+    private IPartitionCollector createPartitionCollector(TaskAttemptDescriptor td, final int partition, Task task,
+            int i, IConnectorDescriptor conn, RecordDescriptor recordDesc, IConnectorPolicy cPolicy)
+            throws HyracksDataException {
+        IPartitionCollector collector = conn.createPartitionCollector(task, recordDesc, partition,
+                td.getInputPartitionCounts()[i], td.getPartitionCount());
+        if (cPolicy.materializeOnReceiveSide()) {
+            return new ReceiveSideMaterializingCollector(ncs.getRootContext(), ncs.getPartitionManager(), collector,
+                    task.getTaskAttemptId(), ncs.getExecutor());
+        } else {
+            return collector;
+        }
+    }
+
+    private IPartitionWriterFactory createPartitionWriterFactory(IHyracksTaskContext ctx, IConnectorPolicy cPolicy,
+            final JobId jobId, final IConnectorDescriptor conn, final int senderIndex, final TaskAttemptId taId,
+            EnumSet<JobFlag> flags) {
+        IPartitionWriterFactory factory;
+        if (cPolicy.materializeOnSendSide()) {
+            if (cPolicy.consumerWaitsForProducerToFinish()) {
+                factory = new IPartitionWriterFactory() {
+                    @Override
+                    public IFrameWriter createFrameWriter(int receiverIndex) throws HyracksDataException {
+                        return new MaterializedPartitionWriter(ncs.getRootContext(), ncs.getPartitionManager(),
+                                new PartitionId(jobId, conn.getConnectorId(), senderIndex, receiverIndex), taId,
+                                ncs.getExecutor());
+                    }
+                };
+            } else {
+                factory = new IPartitionWriterFactory() {
+                    @Override
+                    public IFrameWriter createFrameWriter(int receiverIndex) throws HyracksDataException {
+                        return new MaterializingPipelinedPartition(ncs.getRootContext(), ncs.getPartitionManager(),
+                                new PartitionId(jobId, conn.getConnectorId(), senderIndex, receiverIndex), taId,
+                                ncs.getExecutor());
+                    }
+                };
+            }
+        } else {
+            factory = new IPartitionWriterFactory() {
+                @Override
+                public IFrameWriter createFrameWriter(int receiverIndex) throws HyracksDataException {
+                    return new PipelinedPartition(ncs.getPartitionManager(), new PartitionId(jobId,
+                            conn.getConnectorId(), senderIndex, receiverIndex), taId);
+                }
+            };
+        }
+        if (flags.contains(JobFlag.PROFILE_RUNTIME)) {
+            factory = new ProfilingPartitionWriterFactory(ctx, conn, senderIndex, factory);
+        }
+        return factory;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control/pom.xml b/hyracks-control/pom.xml
new file mode 100644
index 0000000..e91768c
--- /dev/null
+++ b/hyracks-control/pom.xml
@@ -0,0 +1,17 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>hyracks-control</artifactId>
+  <packaging>pom</packaging>
+
+  <parent>
+    <groupId>edu.uci.ics.hyracks</groupId>
+    <artifactId>hyracks</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+
+  <modules>
+    <module>hyracks-control-common</module>
+    <module>hyracks-control-cc</module>
+    <module>hyracks-control-nc</module>
+  </modules>
+</project>