diff --git a/hyracks-control-cc/.classpath b/hyracks-control-cc/.classpath
new file mode 100644
index 0000000..88cebb7
--- /dev/null
+++ b/hyracks-control-cc/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src/main/java"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>
diff --git a/hyracks-control-cc/.project b/hyracks-control-cc/.project
new file mode 100644
index 0000000..271840b
--- /dev/null
+++ b/hyracks-control-cc/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>hyracks-control-cc</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/hyracks-control-cc/.settings/org.eclipse.jdt.core.prefs b/hyracks-control-cc/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..1b67f41
--- /dev/null
+++ b/hyracks-control-cc/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,6 @@
+#Fri Jul 30 17:52:26 PDT 2010
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.6
diff --git a/hyracks-control-cc/.settings/org.maven.ide.eclipse.prefs b/hyracks-control-cc/.settings/org.maven.ide.eclipse.prefs
new file mode 100644
index 0000000..d783847
--- /dev/null
+++ b/hyracks-control-cc/.settings/org.maven.ide.eclipse.prefs
@@ -0,0 +1,9 @@
+#Fri Jul 30 17:52:26 PDT 2010
+activeProfiles=
+eclipse.preferences.version=1
+fullBuildGoals=process-test-resources
+includeModules=false
+resolveWorkspaceProjects=true
+resourceFilterGoals=process-resources resources\:testResources
+skipCompilerPlugin=true
+version=1
diff --git a/hyracks-control-cc/pom.xml b/hyracks-control-cc/pom.xml
new file mode 100644
index 0000000..96992af
--- /dev/null
+++ b/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>
+  <groupId>edu.uci.ics.hyracks</groupId>
+  <artifactId>hyracks-control-cc</artifactId>
+  <version>0.1.0</version>
+  <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>0.1.0</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.eclipse.jetty</groupId>
+  		<artifactId>jetty-server</artifactId>
+  		<version>8.0.0.M0</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>args4j</groupId>
+  		<artifactId>args4j</artifactId>
+  		<version>2.0.12</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.apache.wicket</groupId>
+  		<artifactId>wicket</artifactId>
+  		<version>1.4.7</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>jol</groupId>
+  		<artifactId>jol</artifactId>
+  		<version>1.0.0</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  </dependencies>
+</project>
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCConfig.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCConfig.java
new file mode 100644
index 0000000..c7597ee
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCConfig.java
@@ -0,0 +1,34 @@
+/*
+ * 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.Option;
+
+public class CCConfig {
+    @Option(name = "-port", usage = "Sets the port to listen for connections from node controllers (default 1099)")
+    public int port = 1099;
+
+    @Option(name = "-http-port", usage = "Sets the http port for the admin console")
+    public int httpPort;
+
+    @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 = "-use-jol", usage = "Forces Hyracks to use the JOL based scheduler (default: false)")
+    public boolean useJOL = false;
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCDriver.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCDriver.java
new file mode 100644
index 0000000..8104362
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/CCDriver.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;
+
+import org.kohsuke.args4j.CmdLineParser;
+
+
+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-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
new file mode 100644
index 0000000..2597df7
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
@@ -0,0 +1,562 @@
+/*
+ * 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.IOException;
+import java.io.PrintWriter;
+import java.net.InetAddress;
+import java.rmi.registry.LocateRegistry;
+import java.rmi.registry.Registry;
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.UUID;
+import java.util.Vector;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Semaphore;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import jol.core.Runtime;
+import jol.core.Runtime.DebugLevel;
+
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.handler.AbstractHandler;
+import org.eclipse.jetty.server.handler.ContextHandler;
+
+import edu.uci.ics.hyracks.api.client.IHyracksClientInterface;
+import edu.uci.ics.hyracks.api.dataflow.ActivityNodeId;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.PortInstanceId;
+import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.job.statistics.JobStatistics;
+import edu.uci.ics.hyracks.api.job.statistics.StageletStatistics;
+import edu.uci.ics.hyracks.control.cc.web.WebServer;
+import edu.uci.ics.hyracks.control.common.AbstractRemoteService;
+import edu.uci.ics.hyracks.control.common.NodeParameters;
+import edu.uci.ics.hyracks.control.common.api.IClusterController;
+import edu.uci.ics.hyracks.control.common.api.INodeController;
+import edu.uci.ics.hyracks.control.common.comm.Endpoint;
+import edu.uci.ics.hyracks.control.common.job.JobPlan;
+
+public class ClusterControllerService extends AbstractRemoteService implements IClusterController {
+    private static final long serialVersionUID = 1L;
+
+    private CCConfig ccConfig;
+
+    private static Logger LOGGER = Logger.getLogger(ClusterControllerService.class.getName());
+
+    private final Map<String, NodeControllerState> nodeRegistry;
+
+    private WebServer webServer;
+
+    private final IJobManager jobManager;
+
+    private final Executor taskExecutor;
+
+    private final Timer timer;
+
+    private Runtime jolRuntime;
+
+    public ClusterControllerService(CCConfig ccConfig) throws Exception {
+        this.ccConfig = ccConfig;
+        nodeRegistry = new LinkedHashMap<String, NodeControllerState>();
+        Set<DebugLevel> jolDebugLevel = LOGGER.isLoggable(Level.FINE) ? Runtime.DEBUG_ALL : new HashSet<DebugLevel>();
+        jolRuntime = (Runtime) Runtime.create(jolDebugLevel, System.err);
+        jobManager = new JOLJobManagerImpl(this, jolRuntime);
+        taskExecutor = Executors.newCachedThreadPool();
+        webServer = new WebServer(new Handler[] { getAdminConsoleHandler(), getApplicationDataHandler() });
+        this.timer = new Timer(true);
+    }
+
+    @Override
+    public void start() throws Exception {
+        LOGGER.log(Level.INFO, "Starting ClusterControllerService");
+        Registry registry = LocateRegistry.createRegistry(ccConfig.port);
+        registry.rebind(IHyracksClientInterface.class.getName(), this);
+        registry.rebind(IClusterController.class.getName(), this);
+        webServer.setPort(ccConfig.httpPort);
+        webServer.start();
+        timer.schedule(new DeadNodeSweeper(), 0, ccConfig.heartbeatPeriod);
+        LOGGER.log(Level.INFO, "Started ClusterControllerService");
+    }
+
+    @Override
+    public void stop() throws Exception {
+        LOGGER.log(Level.INFO, "Stopping ClusterControllerService");
+        webServer.stop();
+        LOGGER.log(Level.INFO, "Stopped ClusterControllerService");
+    }
+
+    @Override
+    public UUID createJob(JobSpecification jobSpec) throws Exception {
+        return jobManager.createJob(jobSpec, EnumSet.noneOf(JobFlag.class));
+    }
+
+    @Override
+    public UUID createJob(JobSpecification jobSpec, EnumSet<JobFlag> jobFlags) throws Exception {
+        return jobManager.createJob(jobSpec, jobFlags);
+    }
+
+    @Override
+    public NodeParameters registerNode(INodeController nodeController) throws Exception {
+        String id = nodeController.getId();
+        NodeControllerState state = new NodeControllerState(nodeController);
+        synchronized (this) {
+            if (nodeRegistry.containsKey(id)) {
+                throw new Exception("Node with this name already registered.");
+            }
+            nodeRegistry.put(id, state);
+        }
+        nodeController.notifyRegistration(this);
+        jobManager.registerNode(id);
+        LOGGER.log(Level.INFO, "Registered INodeController: id = " + id);
+        NodeParameters params = new NodeParameters();
+        params.setHeartbeatPeriod(ccConfig.heartbeatPeriod);
+        return params;
+    }
+
+    @Override
+    public void unregisterNode(INodeController nodeController) throws Exception {
+        String id = nodeController.getId();
+        synchronized (this) {
+            nodeRegistry.remove(id);
+        }
+        LOGGER.log(Level.INFO, "Unregistered INodeController");
+    }
+
+    public synchronized NodeControllerState lookupNode(String id) throws Exception {
+        return nodeRegistry.get(id);
+    }
+
+    public Executor getExecutor() {
+        return taskExecutor;
+    }
+
+    public synchronized void notifyJobComplete(final UUID jobId) {
+        for (final NodeControllerState ns : nodeRegistry.values()) {
+            taskExecutor.execute(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        ns.getNodeController().cleanUpJob(jobId);
+                    } catch (Exception e) {
+                    }
+                }
+
+            });
+        }
+    }
+
+    @Override
+    public void notifyStageletComplete(UUID jobId, UUID stageId, int attempt, String nodeId,
+            StageletStatistics statistics) throws Exception {
+        jobManager.notifyStageletComplete(jobId, stageId, attempt, nodeId, statistics);
+    }
+
+    @Override
+    public void notifyStageletFailure(UUID jobId, UUID stageId, int attempt, String nodeId) throws Exception {
+        jobManager.notifyStageletFailure(jobId, stageId, attempt, nodeId);
+    }
+
+    @Override
+    public JobStatus getJobStatus(UUID jobId) throws Exception {
+        return jobManager.getJobStatus(jobId);
+    }
+
+    @Override
+    public void start(UUID jobId) throws Exception {
+        jobManager.start(jobId);
+    }
+
+    @Override
+    public JobStatistics waitForCompletion(UUID jobId) throws Exception {
+        return jobManager.waitForCompletion(jobId);
+    }
+
+    private Handler getAdminConsoleHandler() {
+        ContextHandler handler = new ContextHandler("/admin");
+        handler.setHandler(new AbstractHandler() {
+            @Override
+            public void handle(String target, Request baseRequest, HttpServletRequest request,
+                    HttpServletResponse response) throws IOException, ServletException {
+                if (!"/".equals(target)) {
+                    return;
+                }
+                response.setContentType("text/html;charset=utf-8");
+                response.setStatus(HttpServletResponse.SC_OK);
+                baseRequest.setHandled(true);
+                PrintWriter writer = response.getWriter();
+                writer.println("<html><head><title>Hyracks Admin Console</title></head><body>");
+                writer.println("<h1>Hyracks Admin Console</h1>");
+                writer.println("<h2>Node Controllers</h2>");
+                writer.println("<table><tr><td>Node Id</td><td>Host</td></tr>");
+                synchronized (ClusterControllerService.this) {
+                    for (Map.Entry<String, NodeControllerState> e : nodeRegistry.entrySet()) {
+                        try {
+                            writer.print("<tr><td>");
+                            writer.print(e.getKey());
+                            writer.print("</td><td>");
+                            writer.print(e.getValue().getLastHeartbeatDuration());
+                            writer.print("</td></tr>");
+                        } catch (Exception ex) {
+                        }
+                    }
+                }
+                writer.println("</table>");
+                writer.println("</body></html>");
+                writer.flush();
+            }
+        });
+        return handler;
+    }
+
+    private Handler getApplicationDataHandler() {
+        ContextHandler handler = new ContextHandler("/applications");
+        handler.setHandler(new AbstractHandler() {
+            @Override
+            public void handle(String target, Request baseRequest, HttpServletRequest request,
+                    HttpServletResponse response) throws IOException, ServletException {
+            }
+        });
+        return handler;
+    }
+
+    @Override
+    public Map<String, InetAddress[]> getRegistry() throws Exception {
+        Map<String, INodeController> map = new HashMap<String, INodeController>();
+        for (Map.Entry<String, NodeControllerState> e : nodeRegistry.entrySet()) {
+            map.put(e.getKey(), e.getValue().getNodeController());
+        }
+        // return map;
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public synchronized void nodeHeartbeat(String id) throws Exception {
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("Heartbeat from: " + id);
+        }
+        NodeControllerState ns = nodeRegistry.get(id);
+        if (ns != null) {
+            ns.notifyHeartbeat();
+        }
+    }
+
+    private void killNode(String nodeId) throws Exception {
+        nodeRegistry.remove(nodeId);
+        jobManager.notifyNodeFailure(nodeId);
+    }
+
+    private class DeadNodeSweeper extends TimerTask {
+        @Override
+        public void run() {
+            Set<String> deadNodes = new HashSet<String>();
+            synchronized (ClusterControllerService.this) {
+                for (Map.Entry<String, NodeControllerState> e : nodeRegistry.entrySet()) {
+                    NodeControllerState state = e.getValue();
+                    if (state.incrementLastHeartbeatDuration() >= ccConfig.maxHeartbeatLapsePeriods) {
+                        deadNodes.add(e.getKey());
+                    }
+                }
+                for (String deadNode : deadNodes) {
+                    try {
+                        if (LOGGER.isLoggable(Level.INFO)) {
+                            LOGGER.info("Killing node: " + deadNode);
+                        }
+                        killNode(deadNode);
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+    }
+
+    interface RemoteOp<T> {
+        public String getNodeId();
+
+        public T execute(INodeController node) throws Exception;
+    }
+
+    interface Accumulator<T, R> {
+        public void accumulate(T o);
+
+        public R getResult();
+    }
+
+    <T, R> R runRemote(final RemoteOp<T>[] remoteOps, final Accumulator<T, R> accumulator) throws Exception {
+        final Semaphore installComplete = new Semaphore(remoteOps.length);
+        final List<Exception> errors = new Vector<Exception>();
+        for (final RemoteOp<T> remoteOp : remoteOps) {
+            NodeControllerState nodeState = lookupNode(remoteOp.getNodeId());
+            final INodeController node = nodeState.getNodeController();
+
+            installComplete.acquire();
+            Runnable remoteRunner = new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        T t = remoteOp.execute(node);
+                        if (accumulator != null) {
+                            synchronized (accumulator) {
+                                accumulator.accumulate(t);
+                            }
+                        }
+                    } catch (Exception e) {
+                        errors.add(e);
+                    } finally {
+                        installComplete.release();
+                    }
+                }
+            };
+
+            getExecutor().execute(remoteRunner);
+        }
+        installComplete.acquire(remoteOps.length);
+        if (!errors.isEmpty()) {
+            throw errors.get(0);
+        }
+        return accumulator == null ? null : accumulator.getResult();
+    }
+
+    static class Phase1Installer implements RemoteOp<Map<PortInstanceId, Endpoint>> {
+        private String nodeId;
+        private UUID jobId;
+        private JobPlan plan;
+        private UUID stageId;
+        private int attempt;
+        private Map<ActivityNodeId, Set<Integer>> tasks;
+        private Map<OperatorDescriptorId, Set<Integer>> opPartitions;
+
+        public Phase1Installer(String nodeId, UUID jobId, JobPlan plan, UUID stageId, int attempt,
+                Map<ActivityNodeId, Set<Integer>> tasks, Map<OperatorDescriptorId, Set<Integer>> opPartitions) {
+            this.nodeId = nodeId;
+            this.jobId = jobId;
+            this.plan = plan;
+            this.stageId = stageId;
+            this.attempt = attempt;
+            this.tasks = tasks;
+            this.opPartitions = opPartitions;
+        }
+
+        @Override
+        public Map<PortInstanceId, Endpoint> execute(INodeController node) throws Exception {
+            return node.initializeJobletPhase1(jobId, plan, stageId, attempt, tasks, opPartitions);
+        }
+
+        @Override
+        public String toString() {
+            return jobId + " Distribution Phase 1";
+        }
+
+        @Override
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    static class Phase2Installer implements RemoteOp<Void> {
+        private String nodeId;
+        private UUID jobId;
+        private JobPlan plan;
+        private UUID stageId;
+        private Map<ActivityNodeId, Set<Integer>> tasks;
+        private Map<OperatorDescriptorId, Set<Integer>> opPartitions;
+        private Map<PortInstanceId, Endpoint> globalPortMap;
+
+        public Phase2Installer(String nodeId, UUID jobId, JobPlan plan, UUID stageId,
+                Map<ActivityNodeId, Set<Integer>> tasks, Map<OperatorDescriptorId, Set<Integer>> opPartitions,
+                Map<PortInstanceId, Endpoint> globalPortMap) {
+            this.nodeId = nodeId;
+            this.jobId = jobId;
+            this.plan = plan;
+            this.stageId = stageId;
+            this.tasks = tasks;
+            this.opPartitions = opPartitions;
+            this.globalPortMap = globalPortMap;
+        }
+
+        @Override
+        public Void execute(INodeController node) throws Exception {
+            node.initializeJobletPhase2(jobId, plan, stageId, tasks, opPartitions, globalPortMap);
+            return null;
+        }
+
+        @Override
+        public String toString() {
+            return jobId + " Distribution Phase 2";
+        }
+
+        @Override
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    static class Phase3Installer implements RemoteOp<Void> {
+        private String nodeId;
+        private UUID jobId;
+        private UUID stageId;
+
+        public Phase3Installer(String nodeId, UUID jobId, UUID stageId) {
+            this.nodeId = nodeId;
+            this.jobId = jobId;
+            this.stageId = stageId;
+        }
+
+        @Override
+        public Void execute(INodeController node) throws Exception {
+            node.commitJobletInitialization(jobId, stageId);
+            return null;
+        }
+
+        @Override
+        public String toString() {
+            return jobId + " Distribution Phase 3";
+        }
+
+        @Override
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    static class StageStarter implements RemoteOp<Void> {
+        private String nodeId;
+        private UUID jobId;
+        private UUID stageId;
+
+        public StageStarter(String nodeId, UUID jobId, UUID stageId) {
+            this.nodeId = nodeId;
+            this.jobId = jobId;
+            this.stageId = stageId;
+        }
+
+        @Override
+        public Void execute(INodeController node) throws Exception {
+            node.startStage(jobId, stageId);
+            return null;
+        }
+
+        @Override
+        public String toString() {
+            return jobId + " Started Stage: " + stageId;
+        }
+
+        @Override
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    static class JobletAborter implements RemoteOp<Void> {
+        private String nodeId;
+        private UUID jobId;
+        private UUID stageId;
+
+        public JobletAborter(String nodeId, UUID jobId, UUID stageId, int attempt) {
+            this.nodeId = nodeId;
+            this.jobId = jobId;
+            this.stageId = stageId;
+        }
+
+        @Override
+        public Void execute(INodeController node) throws Exception {
+            node.abortJoblet(jobId, stageId);
+            return null;
+        }
+
+        @Override
+        public String toString() {
+            return jobId + " Aborting";
+        }
+
+        @Override
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    static class JobCompleteNotifier implements RemoteOp<Void> {
+        private String nodeId;
+        private UUID jobId;
+
+        public JobCompleteNotifier(String nodeId, UUID jobId) {
+            this.nodeId = nodeId;
+            this.jobId = jobId;
+        }
+
+        @Override
+        public Void execute(INodeController node) throws Exception {
+            node.cleanUpJob(jobId);
+            return null;
+        }
+
+        @Override
+        public String toString() {
+            return jobId + " Cleaning Up";
+        }
+
+        @Override
+        public String getNodeId() {
+            return nodeId;
+        }
+    }
+
+    static class PortMapMergingAccumulator implements
+            Accumulator<Map<PortInstanceId, Endpoint>, Map<PortInstanceId, Endpoint>> {
+        Map<PortInstanceId, Endpoint> portMap = new HashMap<PortInstanceId, Endpoint>();
+
+        @Override
+        public void accumulate(Map<PortInstanceId, Endpoint> o) {
+            portMap.putAll(o);
+        }
+
+        @Override
+        public Map<PortInstanceId, Endpoint> getResult() {
+            return portMap;
+        }
+    }
+
+    @Override
+    public void createApplication(String appName) throws Exception {
+
+    }
+
+    @Override
+    public void destroyApplication(String appName) throws Exception {
+
+    }
+
+    @Override
+    public void startApplication(String appName) throws Exception {
+
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/IJobManager.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/IJobManager.java
new file mode 100644
index 0000000..9d500c0
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/IJobManager.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;
+
+import java.util.EnumSet;
+import java.util.UUID;
+
+import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.job.statistics.JobStatistics;
+import edu.uci.ics.hyracks.api.job.statistics.StageletStatistics;
+
+public interface IJobManager {
+    public UUID createJob(JobSpecification jobSpec, EnumSet<JobFlag> jobFlags) throws Exception;
+
+    public void start(UUID jobId) throws Exception;
+
+    public void notifyStageletComplete(UUID jobId, UUID stageId, int attempt, String nodeId,
+        StageletStatistics statistics) throws Exception;
+
+    public void notifyStageletFailure(UUID jobId, UUID stageId, int attempt, String nodeId) throws Exception;
+
+    public JobStatus getJobStatus(UUID jobId);
+
+    public JobStatistics waitForCompletion(UUID jobId) throws Exception;
+
+    public void notifyNodeFailure(String nodeId) throws Exception;
+
+    public void registerNode(String nodeId) throws Exception;
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JOLJobManagerImpl.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JOLJobManagerImpl.java
new file mode 100644
index 0000000..d7fd61d
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JOLJobManagerImpl.java
@@ -0,0 +1,1052 @@
+/*
+ * 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.ArrayList;
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.logging.Logger;
+
+import jol.core.Runtime;
+import jol.types.basic.BasicTupleSet;
+import jol.types.basic.Tuple;
+import jol.types.basic.TupleSet;
+import jol.types.exception.BadKeyException;
+import jol.types.exception.UpdateException;
+import jol.types.table.BasicTable;
+import jol.types.table.EventTable;
+import jol.types.table.Function;
+import jol.types.table.Key;
+import jol.types.table.TableName;
+import edu.uci.ics.hyracks.api.constraints.AbsoluteLocationConstraint;
+import edu.uci.ics.hyracks.api.constraints.ChoiceLocationConstraint;
+import edu.uci.ics.hyracks.api.constraints.ExplicitPartitionConstraint;
+import edu.uci.ics.hyracks.api.constraints.LocationConstraint;
+import edu.uci.ics.hyracks.api.constraints.PartitionConstraint;
+import edu.uci.ics.hyracks.api.constraints.PartitionCountConstraint;
+import edu.uci.ics.hyracks.api.dataflow.ActivityNodeId;
+import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.Direction;
+import edu.uci.ics.hyracks.api.dataflow.IActivityGraphBuilder;
+import edu.uci.ics.hyracks.api.dataflow.IActivityNode;
+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.dataflow.PortInstanceId;
+import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.api.job.JobStatus;
+import edu.uci.ics.hyracks.api.job.statistics.JobStatistics;
+import edu.uci.ics.hyracks.api.job.statistics.StageStatistics;
+import edu.uci.ics.hyracks.api.job.statistics.StageletStatistics;
+import edu.uci.ics.hyracks.control.common.comm.Endpoint;
+import edu.uci.ics.hyracks.control.common.job.JobPlan;
+
+public class JOLJobManagerImpl implements IJobManager {
+    private static final Logger LOGGER = Logger.getLogger(JOLJobManagerImpl.class.getName());
+
+    public static final String JOL_SCOPE = "hyrackscc";
+
+    private static final String SCHEDULER_OLG_FILE = "edu/uci/ics/hyracks/control/cc/scheduler.olg";
+
+    private final Runtime jolRuntime;
+
+    private final LinkedBlockingQueue<Runnable> jobQueue;
+
+    private final JobTable jobTable;
+
+    private final JobQueueThread jobQueueThread;
+
+    private final OperatorDescriptorTable odTable;
+
+    private final OperatorLocationTable olTable;
+
+    private final OperatorCloneCountTable ocTable;
+
+    private final ConnectorDescriptorTable cdTable;
+
+    private final ActivityNodeTable anTable;
+
+    private final ActivityConnectionTable acTable;
+
+    private final ActivityBlockedTable abTable;
+
+    private final JobStartTable jobStartTable;
+
+    private final JobCleanUpTable jobCleanUpTable;
+
+    private final JobCleanUpCompleteTable jobCleanUpCompleteTable;
+
+    private final StartMessageTable startMessageTable;
+
+    private final StageletCompleteTable stageletCompleteTable;
+
+    private final StageletFailureTable stageletFailureTable;
+
+    private final AvailableNodesTable availableNodesTable;
+
+    private final RankedAvailableNodesTable rankedAvailableNodesTable;
+
+    private final FailedNodesTable failedNodesTable;
+
+    private final AbortMessageTable abortMessageTable;
+
+    private final AbortNotifyTable abortNotifyTable;
+
+    private final ExpandPartitionCountConstraintTableFunction expandPartitionCountConstraintFunction;
+
+    private final List<String> rankedAvailableNodes;
+
+    public JOLJobManagerImpl(final ClusterControllerService ccs, final Runtime jolRuntime) throws Exception {
+        this.jolRuntime = jolRuntime;
+        jobQueue = new LinkedBlockingQueue<Runnable>();
+        jobQueueThread = new JobQueueThread();
+        jobQueueThread.start();
+
+        this.jobTable = new JobTable(jolRuntime);
+        this.odTable = new OperatorDescriptorTable(jolRuntime);
+        this.olTable = new OperatorLocationTable(jolRuntime);
+        this.ocTable = new OperatorCloneCountTable(jolRuntime);
+        this.cdTable = new ConnectorDescriptorTable(jolRuntime);
+        this.anTable = new ActivityNodeTable(jolRuntime);
+        this.acTable = new ActivityConnectionTable(jolRuntime);
+        this.abTable = new ActivityBlockedTable(jolRuntime);
+        this.jobStartTable = new JobStartTable();
+        this.jobCleanUpTable = new JobCleanUpTable(jolRuntime);
+        this.jobCleanUpCompleteTable = new JobCleanUpCompleteTable();
+        this.startMessageTable = new StartMessageTable(jolRuntime);
+        this.stageletCompleteTable = new StageletCompleteTable(jolRuntime);
+        this.stageletFailureTable = new StageletFailureTable(jolRuntime);
+        this.availableNodesTable = new AvailableNodesTable(jolRuntime);
+        this.rankedAvailableNodesTable = new RankedAvailableNodesTable(jolRuntime);
+        this.failedNodesTable = new FailedNodesTable(jolRuntime);
+        this.abortMessageTable = new AbortMessageTable(jolRuntime);
+        this.abortNotifyTable = new AbortNotifyTable(jolRuntime);
+        this.expandPartitionCountConstraintFunction = new ExpandPartitionCountConstraintTableFunction();
+        this.rankedAvailableNodes = new ArrayList<String>();
+
+        jolRuntime.catalog().register(jobTable);
+        jolRuntime.catalog().register(odTable);
+        jolRuntime.catalog().register(olTable);
+        jolRuntime.catalog().register(ocTable);
+        jolRuntime.catalog().register(cdTable);
+        jolRuntime.catalog().register(anTable);
+        jolRuntime.catalog().register(acTable);
+        jolRuntime.catalog().register(abTable);
+        jolRuntime.catalog().register(jobStartTable);
+        jolRuntime.catalog().register(jobCleanUpTable);
+        jolRuntime.catalog().register(jobCleanUpCompleteTable);
+        jolRuntime.catalog().register(startMessageTable);
+        jolRuntime.catalog().register(stageletCompleteTable);
+        jolRuntime.catalog().register(stageletFailureTable);
+        jolRuntime.catalog().register(availableNodesTable);
+        jolRuntime.catalog().register(rankedAvailableNodesTable);
+        jolRuntime.catalog().register(failedNodesTable);
+        jolRuntime.catalog().register(abortMessageTable);
+        jolRuntime.catalog().register(abortNotifyTable);
+        jolRuntime.catalog().register(expandPartitionCountConstraintFunction);
+
+        jobTable.register(new JobTable.Callback() {
+            @Override
+            public void deletion(TupleSet arg0) {
+                jobTable.notifyAll();
+            }
+
+            @Override
+            public void insertion(TupleSet arg0) {
+                jobTable.notifyAll();
+            }
+        });
+
+        startMessageTable.register(new StartMessageTable.Callback() {
+            @Override
+            public void deletion(TupleSet tuples) {
+
+            }
+
+            @SuppressWarnings("unchecked")
+            @Override
+            public void insertion(TupleSet tuples) {
+                for (final Tuple t : tuples) {
+                    jobQueue.add(new Runnable() {
+                        @Override
+                        public void run() {
+                            try {
+                                Object[] data = t.toArray();
+                                UUID jobId = (UUID) data[0];
+                                UUID stageId = (UUID) data[1];
+                                Integer attempt = (Integer) data[2];
+                                JobPlan plan = (JobPlan) data[3];
+                                Set<List> ts = (Set<List>) data[4];
+                                Map<OperatorDescriptorId, Set<Integer>> opPartitions = new HashMap<OperatorDescriptorId, Set<Integer>>();
+                                for (List t2 : ts) {
+                                    Object[] t2Data = t2.toArray();
+                                    Set<List> activityInfoSet = (Set<List>) t2Data[1];
+                                    for (List l : activityInfoSet) {
+                                        Object[] lData = l.toArray();
+                                        ActivityNodeId aid = (ActivityNodeId) lData[0];
+                                        Set<Integer> opParts = opPartitions.get(aid.getOperatorDescriptorId());
+                                        if (opParts == null) {
+                                            opParts = new HashSet<Integer>();
+                                            opPartitions.put(aid.getOperatorDescriptorId(), opParts);
+                                        }
+                                        opParts.add((Integer) lData[1]);
+                                    }
+                                }
+                                ClusterControllerService.Phase1Installer[] p1is = new ClusterControllerService.Phase1Installer[ts
+                                        .size()];
+                                int i = 0;
+                                for (List t2 : ts) {
+                                    Object[] t2Data = t2.toArray();
+                                    Map<ActivityNodeId, Set<Integer>> tasks = new HashMap<ActivityNodeId, Set<Integer>>();
+                                    Set<List> activityInfoSet = (Set<List>) t2Data[1];
+                                    for (List l : activityInfoSet) {
+                                        Object[] lData = l.toArray();
+                                        ActivityNodeId aid = (ActivityNodeId) lData[0];
+                                        Set<Integer> aParts = tasks.get(aid);
+                                        if (aParts == null) {
+                                            aParts = new HashSet<Integer>();
+                                            tasks.put(aid, aParts);
+                                        }
+                                        aParts.add((Integer) lData[1]);
+                                    }
+                                    p1is[i++] = new ClusterControllerService.Phase1Installer((String) t2Data[0], jobId,
+                                            plan, stageId, attempt, tasks, opPartitions);
+                                }
+                                LOGGER.info("Stage start - Phase 1");
+                                Map<PortInstanceId, Endpoint> globalPortMap = ccs.runRemote(p1is,
+                                        new ClusterControllerService.PortMapMergingAccumulator());
+
+                                ClusterControllerService.Phase2Installer[] p2is = new ClusterControllerService.Phase2Installer[ts
+                                        .size()];
+                                ClusterControllerService.Phase3Installer[] p3is = new ClusterControllerService.Phase3Installer[ts
+                                        .size()];
+                                ClusterControllerService.StageStarter[] ss = new ClusterControllerService.StageStarter[ts
+                                        .size()];
+                                i = 0;
+                                for (List t2 : ts) {
+                                    Object[] t2Data = t2.toArray();
+                                    Map<ActivityNodeId, Set<Integer>> tasks = new HashMap<ActivityNodeId, Set<Integer>>();
+                                    Set<List> activityInfoSet = (Set<List>) t2Data[1];
+                                    for (List l : activityInfoSet) {
+                                        Object[] lData = l.toArray();
+                                        ActivityNodeId aid = (ActivityNodeId) lData[0];
+                                        Set<Integer> aParts = tasks.get(aid);
+                                        if (aParts == null) {
+                                            aParts = new HashSet<Integer>();
+                                            tasks.put(aid, aParts);
+                                        }
+                                        aParts.add((Integer) lData[1]);
+                                    }
+                                    p2is[i] = new ClusterControllerService.Phase2Installer((String) t2Data[0], jobId,
+                                            plan, stageId, tasks, opPartitions, globalPortMap);
+                                    p3is[i] = new ClusterControllerService.Phase3Installer((String) t2Data[0], jobId,
+                                            stageId);
+                                    ss[i] = new ClusterControllerService.StageStarter((String) t2Data[0], jobId,
+                                            stageId);
+                                    ++i;
+                                }
+                                LOGGER.info("Stage start - Phase 2");
+                                ccs.runRemote(p2is, null);
+                                LOGGER.info("Stage start - Phase 3");
+                                ccs.runRemote(p3is, null);
+                                LOGGER.info("Stage start");
+                                ccs.runRemote(ss, null);
+                                LOGGER.info("Stage started");
+                            } catch (Exception e) {
+                            }
+                        }
+                    });
+                }
+            }
+        });
+
+        jobCleanUpTable.register(new JobCleanUpTable.Callback() {
+            @Override
+            public void deletion(TupleSet tuples) {
+            }
+
+            @SuppressWarnings("unchecked")
+            @Override
+            public void insertion(TupleSet tuples) {
+                for (final Tuple t : tuples) {
+                    jobQueue.add(new Runnable() {
+                        @Override
+                        public void run() {
+                            try {
+                                Object[] data = t.toArray();
+                                UUID jobId = (UUID) data[0];
+                                Set<String> ts = (Set<String>) data[1];
+                                ClusterControllerService.JobCompleteNotifier[] jcns = new ClusterControllerService.JobCompleteNotifier[ts
+                                        .size()];
+                                int i = 0;
+                                for (String n : ts) {
+                                    jcns[i++] = new ClusterControllerService.JobCompleteNotifier(n, jobId);
+                                }
+                                try {
+                                    ccs.runRemote(jcns, null);
+                                } finally {
+                                    BasicTupleSet jccTuples = new BasicTupleSet(JobCleanUpCompleteTable
+                                            .createTuple(jobId));
+                                    jolRuntime.schedule(JOL_SCOPE, JobCleanUpCompleteTable.TABLE_NAME, jccTuples, null);
+                                    jolRuntime.evaluate();
+                                }
+                            } catch (Exception e) {
+                            }
+                        }
+                    });
+                }
+            }
+        });
+
+        abortMessageTable.register(new AbortMessageTable.Callback() {
+            @Override
+            public void deletion(TupleSet tuples) {
+
+            }
+
+            @SuppressWarnings("unchecked")
+            @Override
+            public void insertion(TupleSet tuples) {
+                for (final Tuple t : tuples) {
+                    jobQueue.add(new Runnable() {
+                        @Override
+                        public void run() {
+                            try {
+                                Object[] data = t.toArray();
+                                UUID jobId = (UUID) data[0];
+                                UUID stageId = (UUID) data[1];
+                                Integer attempt = (Integer) data[2];
+                                Set<List> ts = (Set<List>) data[4];
+                                ClusterControllerService.JobletAborter[] jas = new ClusterControllerService.JobletAborter[ts
+                                        .size()];
+                                int i = 0;
+                                BasicTupleSet notificationTuples = new BasicTupleSet();
+                                for (List t2 : ts) {
+                                    Object[] t2Data = t2.toArray();
+                                    String nodeId = (String) t2Data[0];
+                                    jas[i++] = new ClusterControllerService.JobletAborter(nodeId, jobId, stageId,
+                                            attempt);
+                                    notificationTuples.add(AbortNotifyTable
+                                            .createTuple(jobId, stageId, nodeId, attempt));
+                                }
+                                try {
+                                    ccs.runRemote(jas, null);
+                                } finally {
+                                    jolRuntime.schedule(JOL_SCOPE, AbortNotifyTable.TABLE_NAME, notificationTuples,
+                                            null);
+                                    jolRuntime.evaluate();
+                                }
+                            } catch (Exception e) {
+                            }
+                        }
+                    });
+                }
+            }
+        });
+
+        jolRuntime.install(JOL_SCOPE, ClassLoader.getSystemResource(SCHEDULER_OLG_FILE));
+        jolRuntime.evaluate();
+    }
+
+    @Override
+    public UUID createJob(JobSpecification jobSpec, EnumSet<JobFlag> jobFlags) throws Exception {
+        final UUID jobId = UUID.randomUUID();
+
+        final JobPlanBuilder builder = new JobPlanBuilder();
+        builder.init(jobSpec, jobFlags);
+
+        final BasicTupleSet anTuples = new BasicTupleSet();
+        final BasicTupleSet acTuples = new BasicTupleSet();
+        final BasicTupleSet abTuples = new BasicTupleSet();
+        IActivityGraphBuilder gBuilder = new IActivityGraphBuilder() {
+            @Override
+            public void addTask(IActivityNode task) {
+                anTuples.add(ActivityNodeTable.createTuple(jobId, task));
+                builder.addTask(task);
+            }
+
+            @Override
+            public void addTargetEdge(int operatorOutputIndex, IActivityNode task, int taskOutputIndex) {
+                acTuples.add(ActivityConnectionTable.createTuple(jobId, task, Direction.OUTPUT, operatorOutputIndex,
+                        taskOutputIndex));
+                builder.addTargetEdge(operatorOutputIndex, task, taskOutputIndex);
+            }
+
+            @Override
+            public void addSourceEdge(int operatorInputIndex, IActivityNode task, int taskInputIndex) {
+                acTuples.add(ActivityConnectionTable.createTuple(jobId, task, Direction.INPUT, operatorInputIndex,
+                        taskInputIndex));
+                builder.addSourceEdge(operatorInputIndex, task, taskInputIndex);
+            }
+
+            @Override
+            public void addBlockingEdge(IActivityNode blocker, IActivityNode blocked) {
+                abTuples.add(ActivityBlockedTable.createTuple(jobId, blocker, blocked));
+                builder.addBlockingEdge(blocker, blocked);
+            }
+        };
+
+        BasicTupleSet odTuples = new BasicTupleSet();
+        BasicTupleSet olTuples = new BasicTupleSet();
+        BasicTupleSet ocTuples = new BasicTupleSet();
+        for (Map.Entry<OperatorDescriptorId, IOperatorDescriptor> e : jobSpec.getOperatorMap().entrySet()) {
+            IOperatorDescriptor od = e.getValue();
+            int nPartitions = addPartitionConstraintTuples(jobId, od, olTuples, ocTuples);
+            odTuples.add(OperatorDescriptorTable.createTuple(jobId, nPartitions, od));
+            od.contributeTaskGraph(gBuilder);
+        }
+
+        BasicTupleSet cdTuples = new BasicTupleSet();
+        for (Map.Entry<ConnectorDescriptorId, IConnectorDescriptor> e : jobSpec.getConnectorMap().entrySet()) {
+            cdTuples.add(ConnectorDescriptorTable.createTuple(jobId, jobSpec, e.getValue()));
+        }
+
+        BasicTupleSet jobTuples = new BasicTupleSet(JobTable.createInitialJobTuple(jobId, jobSpec, builder.getPlan()));
+
+        jolRuntime.schedule(JOL_SCOPE, JobTable.TABLE_NAME, jobTuples, null);
+        jolRuntime.schedule(JOL_SCOPE, OperatorDescriptorTable.TABLE_NAME, odTuples, null);
+        jolRuntime.schedule(JOL_SCOPE, OperatorLocationTable.TABLE_NAME, olTuples, null);
+        jolRuntime.schedule(JOL_SCOPE, OperatorCloneCountTable.TABLE_NAME, ocTuples, null);
+        jolRuntime.schedule(JOL_SCOPE, ConnectorDescriptorTable.TABLE_NAME, cdTuples, null);
+        jolRuntime.schedule(JOL_SCOPE, ActivityNodeTable.TABLE_NAME, anTuples, null);
+        jolRuntime.schedule(JOL_SCOPE, ActivityConnectionTable.TABLE_NAME, acTuples, null);
+        jolRuntime.schedule(JOL_SCOPE, ActivityBlockedTable.TABLE_NAME, abTuples, null);
+
+        jolRuntime.evaluate();
+
+        return jobId;
+    }
+
+    private int addPartitionConstraintTuples(UUID jobId, IOperatorDescriptor od, BasicTupleSet olTuples,
+            BasicTupleSet ocTuples) {
+        PartitionConstraint pc = od.getPartitionConstraint();
+
+        switch (pc.getPartitionConstraintType()) {
+            case COUNT:
+                int count = ((PartitionCountConstraint) pc).getCount();
+                ocTuples.add(OperatorCloneCountTable.createTuple(jobId, od.getOperatorId(), count));
+                return count;
+
+            case EXPLICIT:
+                LocationConstraint[] locationConstraints = ((ExplicitPartitionConstraint) pc).getLocationConstraints();
+                for (int i = 0; i < locationConstraints.length; ++i) {
+                    addLocationConstraintTuple(olTuples, jobId, od.getOperatorId(), i, locationConstraints[i], 0);
+                }
+                return locationConstraints.length;
+        }
+        throw new IllegalArgumentException();
+    }
+
+    private void addLocationConstraintTuple(BasicTupleSet olTuples, UUID jobId, OperatorDescriptorId opId, int i,
+            LocationConstraint locationConstraint, int benefit) {
+        switch (locationConstraint.getConstraintType()) {
+            case ABSOLUTE:
+                String nodeId = ((AbsoluteLocationConstraint) locationConstraint).getLocationId();
+                olTuples.add(OperatorLocationTable.createTuple(jobId, opId, nodeId, i, benefit));
+                break;
+
+            case CHOICE:
+                int index = 0;
+                for (LocationConstraint lc : ((ChoiceLocationConstraint) locationConstraint).getChoices()) {
+                    addLocationConstraintTuple(olTuples, jobId, opId, i, lc, benefit - index);
+                    index++;
+                }
+        }
+    }
+
+    @Override
+    public JobStatus getJobStatus(UUID jobId) {
+        synchronized (jobTable) {
+            try {
+                Tuple jobTuple = jobTable.lookupJob(jobId);
+                if (jobTuple == null) {
+                    return null;
+                }
+                return (JobStatus) jobTuple.value(1);
+            } catch (BadKeyException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    @Override
+    public synchronized void notifyNodeFailure(String nodeId) throws Exception {
+        int len = rankedAvailableNodes.size();
+        int delIndex = -1;
+        for (int i = 0; i < len; ++i) {
+            if (nodeId.equals(rankedAvailableNodes.get(i))) {
+                delIndex = i;
+                break;
+            }
+        }
+        if (delIndex < 0) {
+            return;
+        }
+        BasicTupleSet delRANTuples = new BasicTupleSet();
+        delRANTuples.add(RankedAvailableNodesTable.createTuple(nodeId, delIndex));
+
+        BasicTupleSet insRANTuples = new BasicTupleSet();
+        for (int i = delIndex + 1; i < len; ++i) {
+            insRANTuples.add(RankedAvailableNodesTable.createTuple(rankedAvailableNodes.get(i), i - 1));
+        }
+
+        rankedAvailableNodes.remove(delIndex);
+
+        jolRuntime.schedule(JOL_SCOPE, RankedAvailableNodesTable.TABLE_NAME, insRANTuples, delRANTuples);
+
+        BasicTupleSet unavailableTuples = new BasicTupleSet(AvailableNodesTable.createTuple(nodeId));
+
+        jolRuntime.schedule(JOL_SCOPE, AvailableNodesTable.TABLE_NAME, null, unavailableTuples);
+
+        jolRuntime.evaluate();
+
+        BasicTupleSet failedTuples = new BasicTupleSet(FailedNodesTable.createTuple(nodeId));
+
+        jolRuntime.schedule(JOL_SCOPE, FailedNodesTable.TABLE_NAME, failedTuples, null);
+
+        jolRuntime.evaluate();
+    }
+
+    @Override
+    public synchronized void notifyStageletComplete(UUID jobId, UUID stageId, int attempt, String nodeId,
+            StageletStatistics statistics) throws Exception {
+        BasicTupleSet scTuples = new BasicTupleSet();
+        scTuples.add(StageletCompleteTable.createTuple(jobId, stageId, nodeId, attempt, statistics));
+
+        jolRuntime.schedule(JOL_SCOPE, StageletCompleteTable.TABLE_NAME, scTuples, null);
+
+        jolRuntime.evaluate();
+    }
+
+    @Override
+    public synchronized void notifyStageletFailure(UUID jobId, UUID stageId, int attempt, String nodeId)
+            throws Exception {
+        BasicTupleSet sfTuples = new BasicTupleSet();
+        sfTuples.add(StageletFailureTable.createTuple(jobId, stageId, nodeId, attempt));
+
+        jolRuntime.schedule(JOL_SCOPE, StageletFailureTable.TABLE_NAME, sfTuples, null);
+
+        jolRuntime.evaluate();
+    }
+
+    @Override
+    public void start(UUID jobId) throws Exception {
+        BasicTupleSet jsTuples = new BasicTupleSet();
+        jsTuples.add(JobStartTable.createTuple(jobId, System.currentTimeMillis()));
+
+        jolRuntime.schedule(JOL_SCOPE, JobStartTable.TABLE_NAME, jsTuples, null);
+
+        jolRuntime.evaluate();
+    }
+
+    @Override
+    public synchronized void registerNode(String nodeId) throws Exception {
+        rankedAvailableNodes.add(nodeId);
+        BasicTupleSet insRANTuples = new BasicTupleSet();
+        insRANTuples.add(RankedAvailableNodesTable.createTuple(nodeId, rankedAvailableNodes.size() - 1));
+
+        jolRuntime.schedule(JOL_SCOPE, RankedAvailableNodesTable.TABLE_NAME, insRANTuples, null);
+
+        BasicTupleSet availableTuples = new BasicTupleSet(AvailableNodesTable.createTuple(nodeId));
+
+        jolRuntime.schedule(JOL_SCOPE, AvailableNodesTable.TABLE_NAME, availableTuples, null);
+
+        jolRuntime.evaluate();
+
+        BasicTupleSet unfailedTuples = new BasicTupleSet(FailedNodesTable.createTuple(nodeId));
+
+        jolRuntime.schedule(JOL_SCOPE, FailedNodesTable.TABLE_NAME, null, unfailedTuples);
+
+        jolRuntime.evaluate();
+    }
+
+    @Override
+    public JobStatistics waitForCompletion(UUID jobId) throws Exception {
+        synchronized (jobTable) {
+            Tuple jobTuple = null;
+            while ((jobTuple = jobTable.lookupJob(jobId)) != null && jobTuple.value(1) != JobStatus.TERMINATED) {
+                jobTable.wait();
+            }
+            return jobTuple == null ? null : jobTable.buildJobStatistics(jobTuple);
+        }
+    }
+
+    /*
+     * declare(job, keys(0), {JobId, Status, JobSpec, JobPlan})
+     */
+    private static class JobTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "job");
+
+        private static Key PRIMARY_KEY = new Key(0);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, JobStatus.class, JobSpecification.class,
+                JobPlan.class, Set.class };
+
+        public JobTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        @SuppressWarnings("unchecked")
+        static Tuple createInitialJobTuple(UUID jobId, JobSpecification jobSpec, JobPlan plan) {
+            return new Tuple(jobId, JobStatus.INITIALIZED, jobSpec, plan, new HashSet());
+        }
+
+        @SuppressWarnings("unchecked")
+        JobStatistics buildJobStatistics(Tuple jobTuple) {
+            Set<Set<StageletStatistics>> statsSet = (Set<Set<StageletStatistics>>) jobTuple.value(4);
+            JobStatistics stats = new JobStatistics();
+            if (statsSet != null) {
+                for (Set<StageletStatistics> stageStatsSet : statsSet) {
+                    StageStatistics stageStats = new StageStatistics();
+                    for (StageletStatistics stageletStats : stageStatsSet) {
+                        stageStats.addStageletStatistics(stageletStats);
+                    }
+                    stats.addStageStatistics(stageStats);
+                }
+            }
+            return stats;
+        }
+
+        Tuple lookupJob(UUID jobId) throws BadKeyException {
+            TupleSet set = primary().lookupByKey(jobId);
+            if (set.isEmpty()) {
+                return null;
+            }
+            return (Tuple) set.toArray()[0];
+        }
+    }
+
+    /*
+     * declare(operatordescriptor, keys(0, 1), {JobId, ODId, OperatorDescriptor})
+     */
+    private static class OperatorDescriptorTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "operatordescriptor");
+
+        private static Key PRIMARY_KEY = new Key(0, 1);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, OperatorDescriptorId.class, Integer.class,
+                IOperatorDescriptor.class };
+
+        public OperatorDescriptorTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, int nPartitions, IOperatorDescriptor od) {
+            return new Tuple(jobId, od.getOperatorId(), nPartitions, od);
+        }
+    }
+
+    /*
+     * declare(operatorlocation, keys(0, 1), {JobId, ODId, NodeId})
+     */
+    private static class OperatorLocationTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "operatorlocation");
+
+        private static Key PRIMARY_KEY = new Key();
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, OperatorDescriptorId.class, String.class,
+                Integer.class, Integer.class };
+
+        public OperatorLocationTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, OperatorDescriptorId opId, String nodeId, int partition, int benefit) {
+            return new Tuple(jobId, opId, nodeId, partition, benefit);
+        }
+    }
+
+    /*
+     * declare(operatorclonecount, keys(0, 1), {JobId, ODId, Count})
+     */
+    private static class OperatorCloneCountTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "operatorclonecount");
+
+        private static Key PRIMARY_KEY = new Key();
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, OperatorDescriptorId.class, Integer.class };
+
+        public OperatorCloneCountTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, OperatorDescriptorId opId, int cloneCount) {
+            return new Tuple(jobId, opId, cloneCount);
+        }
+    }
+
+    /*
+     * declare(connectordescriptor, keys(0, 1), {JobId, CDId, SrcODId, SrcPort, DestODId, DestPort, ConnectorDescriptor})
+     */
+    private static class ConnectorDescriptorTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "connectordescriptor");
+
+        private static Key PRIMARY_KEY = new Key(0, 1);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, ConnectorDescriptorId.class,
+                OperatorDescriptorId.class, Integer.class, OperatorDescriptorId.class, Integer.class,
+                IConnectorDescriptor.class };
+
+        public ConnectorDescriptorTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, JobSpecification jobSpec, IConnectorDescriptor conn) {
+            IOperatorDescriptor srcOD = jobSpec.getProducer(conn);
+            int srcPort = jobSpec.getProducerOutputIndex(conn);
+            IOperatorDescriptor destOD = jobSpec.getConsumer(conn);
+            int destPort = jobSpec.getConsumerInputIndex(conn);
+            Tuple cdTuple = new Tuple(jobId, conn.getConnectorId(), srcOD.getOperatorId(), srcPort,
+                    destOD.getOperatorId(), destPort, conn);
+            return cdTuple;
+        }
+    }
+
+    /*
+     * declare(activitynode, keys(0, 1, 2), {JobId, OperatorId, ActivityId, ActivityNode})
+     */
+    private static class ActivityNodeTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "activitynode");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, OperatorDescriptorId.class,
+                ActivityNodeId.class, IActivityNode.class };
+
+        public ActivityNodeTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, IActivityNode aNode) {
+            return new Tuple(jobId, aNode.getActivityNodeId().getOperatorDescriptorId(), aNode.getActivityNodeId(),
+                    aNode);
+        }
+    }
+
+    /*
+     * declare(activityconnection, keys(0, 1, 2, 3), {JobId, OperatorId, Integer, Direction, ActivityNodeId, Integer})
+     */
+    private static class ActivityConnectionTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "activityconnection");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2, 3);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, OperatorDescriptorId.class, Integer.class,
+                Direction.class, ActivityNodeId.class, Integer.class };
+
+        public ActivityConnectionTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, IActivityNode aNode, Direction direction, int odPort, int activityPort) {
+            return new Tuple(jobId, aNode.getActivityNodeId().getOperatorDescriptorId(), odPort, direction,
+                    aNode.getActivityNodeId(), activityPort);
+        }
+    }
+
+    /*
+     * declare(activityblocked, keys(0, 1, 2, 3), {JobId, OperatorId, BlockerActivityId, BlockedActivityId})
+     */
+    private static class ActivityBlockedTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "activityblocked");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2, 3, 4);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, OperatorDescriptorId.class,
+                ActivityNodeId.class, OperatorDescriptorId.class, ActivityNodeId.class };
+
+        public ActivityBlockedTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, IActivityNode blocker, IActivityNode blocked) {
+            ActivityNodeId blockerANId = blocker.getActivityNodeId();
+            OperatorDescriptorId blockerODId = blockerANId.getOperatorDescriptorId();
+            ActivityNodeId blockedANId = blocked.getActivityNodeId();
+            OperatorDescriptorId blockedODId = blockedANId.getOperatorDescriptorId();
+            return new Tuple(jobId, blockerODId, blockerANId, blockedODId, blockedANId);
+        }
+    }
+
+    /*
+     * declare(jobstart, keys(0), {JobId, SubmitTime})
+     */
+    private static class JobStartTable extends EventTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "jobstart");
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, Long.class };
+
+        public JobStartTable() {
+            super(TABLE_NAME, SCHEMA);
+        }
+
+        static Tuple createTuple(UUID jobId, long submitTime) {
+            return new Tuple(jobId, submitTime);
+        }
+    }
+
+    /*
+     * declare(startmessage, keys(0, 1), {JobId, StageId, JobPlan, TupleSet})
+     */
+    private static class StartMessageTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "startmessage");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, UUID.class, Integer.class, JobPlan.class,
+                Set.class };
+
+        public StartMessageTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+    }
+
+    /*
+     * declare(jobcleanup, keys(0), {JobId, Set<NodeId>})
+     */
+    private static class JobCleanUpTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "jobcleanup");
+
+        private static Key PRIMARY_KEY = new Key(0);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, Set.class };
+
+        public JobCleanUpTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+    }
+
+    /*
+     * declare(jobcleanupcomplete, keys(0), {JobId})
+     */
+    private static class JobCleanUpCompleteTable extends EventTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "jobcleanupcomplete");
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class };
+
+        public JobCleanUpCompleteTable() {
+            super(TABLE_NAME, SCHEMA);
+        }
+
+        public static Tuple createTuple(UUID jobId) {
+            return new Tuple(jobId);
+        }
+    }
+
+    /*
+     * declare(stageletcomplete, keys(0, 1, 2, 3), {JobId, StageId, NodeId, Attempt, StageletStatistics})
+     */
+    private static class StageletCompleteTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "stageletcomplete");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2, 3);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, UUID.class, String.class, Integer.class,
+                StageletStatistics.class };
+
+        public StageletCompleteTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        public static Tuple createTuple(UUID jobId, UUID stageId, String nodeId, int attempt,
+                StageletStatistics statistics) {
+            return new Tuple(jobId, stageId, nodeId, attempt, statistics);
+        }
+    }
+
+    /*
+     * declare(stageletfailure, keys(0, 1, 2, 3), {JobId, StageId, NodeId, Attempt})
+     */
+    private static class StageletFailureTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "stageletfailure");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2, 3);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, UUID.class, String.class, Integer.class };
+
+        public StageletFailureTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        public static Tuple createTuple(UUID jobId, UUID stageId, String nodeId, int attempt) {
+            return new Tuple(jobId, stageId, nodeId, attempt);
+        }
+    }
+
+    /*
+     * declare(availablenodes, keys(0), {NodeId})
+     */
+    private static class AvailableNodesTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "availablenodes");
+
+        private static Key PRIMARY_KEY = new Key(0);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { String.class };
+
+        public AvailableNodesTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        public static Tuple createTuple(String nodeId) {
+            return new Tuple(nodeId);
+        }
+    }
+
+    /*
+     * declare(rankedavailablenodes, keys(0), {NodeId, Integer})
+     */
+    private static class RankedAvailableNodesTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "rankedavailablenodes");
+
+        private static Key PRIMARY_KEY = new Key(0);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { String.class, Integer.class };
+
+        public RankedAvailableNodesTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        public static Tuple createTuple(String nodeId, int rank) {
+            return new Tuple(nodeId, rank);
+        }
+    }
+
+    /*
+     * declare(failednodes, keys(0), {NodeId})
+     */
+    private static class FailedNodesTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "failednodes");
+
+        private static Key PRIMARY_KEY = new Key(0);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { String.class };
+
+        public FailedNodesTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        public static Tuple createTuple(String nodeId) {
+            return new Tuple(nodeId);
+        }
+    }
+
+    /*
+     * declare(abortmessage, keys(0, 1), {JobId, StageId, Attempt, JobPlan, TupleSet})
+     */
+    private static class AbortMessageTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "abortmessage");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, UUID.class, Integer.class, JobPlan.class,
+                Set.class };
+
+        public AbortMessageTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+    }
+
+    /*
+     * declare(abortnotify, keys(0, 1, 2, 3), {JobId, StageId, NodeId, Attempt, StageletStatistics})
+     */
+    private static class AbortNotifyTable extends BasicTable {
+        private static TableName TABLE_NAME = new TableName(JOL_SCOPE, "abortnotify");
+
+        private static Key PRIMARY_KEY = new Key(0, 1, 2, 3);
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, UUID.class, String.class, Integer.class };
+
+        public AbortNotifyTable(Runtime context) {
+            super(context, TABLE_NAME, PRIMARY_KEY, SCHEMA);
+        }
+
+        public static Tuple createTuple(UUID jobId, UUID stageId, String nodeId, int attempt) {
+            return new Tuple(jobId, stageId, nodeId, attempt);
+        }
+    }
+
+    private static class ExpandPartitionCountConstraintTableFunction extends Function {
+        private static final String TABLE_NAME = "expandpartitioncountconstraint";
+
+        @SuppressWarnings("unchecked")
+        private static final Class[] SCHEMA = new Class[] { UUID.class, OperatorDescriptorId.class, Integer.class,
+                Integer.class };
+
+        public ExpandPartitionCountConstraintTableFunction() {
+            super(TABLE_NAME, SCHEMA);
+        }
+
+        @Override
+        public TupleSet insert(TupleSet tuples, TupleSet conflicts) throws UpdateException {
+            TupleSet result = new BasicTupleSet();
+            int counter = 0;
+            for (Tuple t : tuples) {
+                int nPartitions = (Integer) t.value(2);
+                for (int i = 0; i < nPartitions; ++i) {
+                    result.add(new Tuple(t.value(0), t.value(1), i, counter++));
+                }
+            }
+            return result;
+        }
+    }
+
+    private class JobQueueThread extends Thread {
+        public JobQueueThread() {
+            setDaemon(true);
+        }
+
+        public void run() {
+            Runnable r;
+            while (true) {
+                try {
+                    r = jobQueue.take();
+                } catch (InterruptedException e) {
+                    continue;
+                }
+                try {
+                    r.run();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JobPlanBuilder.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JobPlanBuilder.java
new file mode 100644
index 0000000..fcb796e
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JobPlanBuilder.java
@@ -0,0 +1,90 @@
+package edu.uci.ics.hyracks.control.cc;
+
+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.IActivityGraphBuilder;
+import edu.uci.ics.hyracks.api.dataflow.IActivityNode;
+import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.control.common.job.JobPlan;
+
+public class JobPlanBuilder implements IActivityGraphBuilder {
+    private static final Logger LOGGER = Logger.getLogger(JobPlanBuilder.class.getName());
+
+    private JobPlan plan;
+
+    @Override
+    public void addBlockingEdge(IActivityNode blocker, IActivityNode blocked) {
+        addToValueSet(plan.getBlocker2BlockedMap(), blocker.getActivityNodeId(), blocked.getActivityNodeId());
+        addToValueSet(plan.getBlocked2BlockerMap(), blocked.getActivityNodeId(), blocker.getActivityNodeId());
+    }
+
+    @Override
+    public void addSourceEdge(int operatorInputIndex, IActivityNode task, int taskInputIndex) {
+        if (LOGGER.isLoggable(Level.FINEST)) {
+            LOGGER.finest("Adding source edge: " + task.getOwner().getOperatorId() + ":" + operatorInputIndex + " -> "
+                + task.getActivityNodeId() + ":" + taskInputIndex);
+        }
+        insertIntoIndexedMap(plan.getTaskInputMap(), task.getActivityNodeId(), taskInputIndex, operatorInputIndex);
+        insertIntoIndexedMap(plan.getOperatorInputMap(), task.getOwner().getOperatorId(), operatorInputIndex, task
+            .getActivityNodeId());
+    }
+
+    @Override
+    public void addTargetEdge(int operatorOutputIndex, IActivityNode task, int taskOutputIndex) {
+        if (LOGGER.isLoggable(Level.FINEST)) {
+            LOGGER.finest("Adding target edge: " + task.getOwner().getOperatorId() + ":" + operatorOutputIndex + " -> "
+                + task.getActivityNodeId() + ":" + taskOutputIndex);
+        }
+        insertIntoIndexedMap(plan.getTaskOutputMap(), task.getActivityNodeId(), taskOutputIndex, operatorOutputIndex);
+        insertIntoIndexedMap(plan.getOperatorOutputMap(), task.getOwner().getOperatorId(), operatorOutputIndex, task
+            .getActivityNodeId());
+    }
+
+    @Override
+    public void addTask(IActivityNode task) {
+        plan.getActivityNodeMap().put(task.getActivityNodeId(), task);
+        addToValueSet(plan.getOperatorTaskMap(), task.getOwner().getOperatorId(), task.getActivityNodeId());
+    }
+
+    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(JobSpecification jobSpec, EnumSet<JobFlag> jobFlags) {
+        plan = new JobPlan(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 JobPlan getPlan() {
+        return plan;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JobPlanner.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JobPlanner.java
new file mode 100644
index 0000000..956c658
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/JobPlanner.java
@@ -0,0 +1,169 @@
+/*
+ * 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.EnumSet;
+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 edu.uci.ics.hyracks.api.dataflow.ActivityNodeId;
+import edu.uci.ics.hyracks.api.dataflow.IActivityNode;
+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.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.api.util.Pair;
+import edu.uci.ics.hyracks.control.cc.job.IOperatorDescriptorVisitor;
+import edu.uci.ics.hyracks.control.cc.job.PlanUtils;
+import edu.uci.ics.hyracks.control.common.job.JobPlan;
+import edu.uci.ics.hyracks.control.common.job.JobStage;
+
+public class JobPlanner {
+    private static final Logger LOGGER = Logger.getLogger(JobPlanner.class.getName());
+
+    private Pair<ActivityNodeId, ActivityNodeId> findMergePair(JobPlan plan, JobSpecification spec, Set<JobStage> eqSets) {
+        Map<ActivityNodeId, IActivityNode> activityNodeMap = plan.getActivityNodeMap();
+        for (JobStage eqSet : eqSets) {
+            for (ActivityNodeId t : eqSet.getTasks()) {
+                IOperatorDescriptor owner = activityNodeMap.get(t).getOwner();
+                List<Integer> inputList = plan.getTaskInputMap().get(t);
+                if (inputList != null) {
+                    for (Integer idx : inputList) {
+                        IConnectorDescriptor conn = spec.getInputConnectorDescriptor(owner, idx);
+                        OperatorDescriptorId producerId = spec.getProducer(conn).getOperatorId();
+                        int producerOutputIndex = spec.getProducerOutputIndex(conn);
+                        ActivityNodeId inTask = plan.getOperatorOutputMap().get(producerId).get(producerOutputIndex);
+                        if (!eqSet.getTasks().contains(inTask)) {
+                            return new Pair<ActivityNodeId, ActivityNodeId>(t, inTask);
+                        }
+                    }
+                }
+                List<Integer> outputList = plan.getTaskOutputMap().get(t);
+                if (outputList != null) {
+                    for (Integer idx : outputList) {
+                        IConnectorDescriptor conn = spec.getOutputConnectorDescriptor(owner, idx);
+                        OperatorDescriptorId consumerId = spec.getConsumer(conn).getOperatorId();
+                        int consumerInputIndex = spec.getConsumerInputIndex(conn);
+                        ActivityNodeId outTask = plan.getOperatorInputMap().get(consumerId).get(consumerInputIndex);
+                        if (!eqSet.getTasks().contains(outTask)) {
+                            return new Pair<ActivityNodeId, ActivityNodeId>(t, outTask);
+                        }
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    private JobStage inferStages(JobPlan plan) throws Exception {
+        JobSpecification spec = plan.getJobSpecification();
+
+        /*
+         * Build initial equivalence sets map. We create a map such that for each IOperatorTask, t -> { t }
+         */
+        Map<ActivityNodeId, JobStage> stageMap = new HashMap<ActivityNodeId, JobStage>();
+        Set<JobStage> stages = new HashSet<JobStage>();
+        for (Set<ActivityNodeId> taskIds : plan.getOperatorTaskMap().values()) {
+            for (ActivityNodeId taskId : taskIds) {
+                Set<ActivityNodeId> eqSet = new HashSet<ActivityNodeId>();
+                eqSet.add(taskId);
+                JobStage stage = new JobStage(eqSet);
+                stageMap.put(taskId, stage);
+                stages.add(stage);
+            }
+        }
+
+        boolean changed = true;
+        while (changed) {
+            changed = false;
+            Pair<ActivityNodeId, ActivityNodeId> pair = findMergePair(plan, spec, stages);
+            if (pair != null) {
+                merge(stageMap, stages, pair.first, pair.second);
+                changed = true;
+            }
+        }
+
+        JobStage endStage = new JobStage(new HashSet<ActivityNodeId>());
+        Map<ActivityNodeId, Set<ActivityNodeId>> blocker2BlockedMap = plan.getBlocker2BlockedMap();
+        for (JobStage s : stages) {
+            endStage.addDependency(s);
+            s.addDependent(endStage);
+            Set<JobStage> blockedStages = new HashSet<JobStage>();
+            for (ActivityNodeId t : s.getTasks()) {
+                Set<ActivityNodeId> blockedTasks = blocker2BlockedMap.get(t);
+                if (blockedTasks != null) {
+                    for (ActivityNodeId bt : blockedTasks) {
+                        blockedStages.add(stageMap.get(bt));
+                    }
+                }
+            }
+            for (JobStage bs : blockedStages) {
+                bs.addDependency(s);
+                s.addDependent(bs);
+            }
+        }
+        if (LOGGER.isLoggable(Level.INFO)) {
+            LOGGER.info("Inferred " + (stages.size() + 1) + " stages");
+            for (JobStage s : stages) {
+                LOGGER.info(s.toString());
+            }
+            LOGGER.info("SID: ENDSTAGE");
+        }
+        return endStage;
+    }
+
+    private void merge(Map<ActivityNodeId, JobStage> eqSetMap, Set<JobStage> eqSets, ActivityNodeId t1,
+        ActivityNodeId t2) {
+        JobStage stage1 = eqSetMap.get(t1);
+        Set<ActivityNodeId> s1 = stage1.getTasks();
+        JobStage stage2 = eqSetMap.get(t2);
+        Set<ActivityNodeId> s2 = stage2.getTasks();
+
+        Set<ActivityNodeId> mergedSet = new HashSet<ActivityNodeId>();
+        mergedSet.addAll(s1);
+        mergedSet.addAll(s2);
+
+        eqSets.remove(stage1);
+        eqSets.remove(stage2);
+        JobStage mergedStage = new JobStage(mergedSet);
+        eqSets.add(mergedStage);
+
+        for (ActivityNodeId t : mergedSet) {
+            eqSetMap.put(t, mergedStage);
+        }
+    }
+
+    public JobPlan plan(JobSpecification jobSpec, EnumSet<JobFlag> jobFlags) throws Exception {
+        final JobPlanBuilder builder = new JobPlanBuilder();
+        builder.init(jobSpec, jobFlags);
+        PlanUtils.visit(jobSpec, new IOperatorDescriptorVisitor() {
+            @Override
+            public void visit(IOperatorDescriptor op) throws Exception {
+                op.contributeTaskGraph(builder);
+            }
+        });
+        JobPlan plan = builder.getPlan();
+        JobStage endStage = inferStages(plan);
+        plan.setEndStage(endStage);
+
+        return plan;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/NodeControllerState.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/NodeControllerState.java
new file mode 100644
index 0000000..e4d611b
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/NodeControllerState.java
@@ -0,0 +1,29 @@
+package edu.uci.ics.hyracks.control.cc;
+
+import edu.uci.ics.hyracks.control.common.api.INodeController;
+
+public class NodeControllerState {
+    private final INodeController nodeController;
+
+    private int lastHeartbeatDuration;
+
+    public NodeControllerState(INodeController nodeController) {
+        this.nodeController = nodeController;
+    }
+
+    void notifyHeartbeat() {
+        lastHeartbeatDuration = 0;
+    }
+
+    int incrementLastHeartbeatDuration() {
+        return lastHeartbeatDuration++;
+    }
+
+    int getLastHeartbeatDuration() {
+        return lastHeartbeatDuration;
+    }
+
+    public INodeController getNodeController() {
+        return nodeController;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/StageProgress.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/StageProgress.java
new file mode 100644
index 0000000..438e235
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/StageProgress.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;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+import edu.uci.ics.hyracks.api.job.statistics.StageStatistics;
+
+public class StageProgress {
+    private final UUID stageId;
+
+    private final Set<String> pendingNodes;
+
+    private final StageStatistics stageStatistics;
+
+    public StageProgress(UUID stageId) {
+        this.stageId = stageId;
+        pendingNodes = new HashSet<String>();
+        stageStatistics = new StageStatistics();
+        stageStatistics.setStageId(stageId);
+    }
+
+    public UUID getStageId() {
+        return stageId;
+    }
+
+    public void addPendingNodes(Set<String> nodes) {
+        pendingNodes.addAll(nodes);
+    }
+
+    public void markNodeComplete(String nodeId) {
+        pendingNodes.remove(nodeId);
+    }
+
+    public boolean stageComplete() {
+        return pendingNodes.isEmpty();
+    }
+
+    public StageStatistics getStageStatistics() {
+        return stageStatistics;
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IOperatorDescriptorVisitor.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IOperatorDescriptorVisitor.java
new file mode 100644
index 0000000..65d8771
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/IOperatorDescriptorVisitor.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.job;
+
+import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor;
+
+public interface IOperatorDescriptorVisitor {
+    public void visit(IOperatorDescriptor op) throws Exception;
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/PlanUtils.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/PlanUtils.java
new file mode 100644
index 0000000..274ffdb
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/PlanUtils.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 java.util.HashSet;
+import java.util.Set;
+
+import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+
+public class PlanUtils {
+    public static void visit(JobSpecification spec, IOperatorDescriptorVisitor visitor) throws Exception {
+        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 Exception {
+        if (!seen.contains(op)) {
+            visitor.visit(op);
+        }
+        seen.add(op.getOperatorId());
+    }
+}
\ No newline at end of file
diff --git a/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/WebServer.java b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/WebServer.java
new file mode 100644
index 0000000..dfffcb3
--- /dev/null
+++ b/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/web/WebServer.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.eclipse.jetty.server.Connector;
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.handler.ContextHandlerCollection;
+import org.eclipse.jetty.server.nio.SelectChannelConnector;
+
+public class WebServer {
+    private Server server;
+    private SelectChannelConnector connector;
+
+    public WebServer(Handler[] handlers) throws Exception {
+        server = new Server();
+
+        connector = new SelectChannelConnector();
+
+        server.setConnectors(new Connector[] { connector });
+
+        ContextHandlerCollection handler = new ContextHandlerCollection();
+        handler.setHandlers(handlers);
+        server.setHandler(handler);
+    }
+
+    public void setPort(int port) {
+        connector.setPort(port);
+    }
+
+    public void start() throws Exception {
+        server.start();
+    }
+
+    public void stop() throws Exception {
+        server.stop();
+    }
+}
\ No newline at end of file