diff --git a/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java b/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java
index 06ef109..addfb2e 100644
--- a/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java
+++ b/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java
@@ -33,118 +33,136 @@
 import edu.uci.ics.hyracks.dataflow.std.base.AbstractUnaryInputUnaryOutputOperatorNodePushable;
 import edu.uci.ics.hyracks.dataflow.std.base.AbstractUnaryOutputSourceOperatorNodePushable;
 
-public class AlgebricksMetaOperatorDescriptor extends AbstractSingleActivityOperatorDescriptor {
+public class AlgebricksMetaOperatorDescriptor extends
+		AbstractSingleActivityOperatorDescriptor {
 
-    private static final long serialVersionUID = 1L;
+	private static final long serialVersionUID = 1L;
 
-    // array of factories for building the local runtime pipeline
-    private final AlgebricksPipeline pipeline;
+	// array of factories for building the local runtime pipeline
+	private final AlgebricksPipeline pipeline;
 
-    public AlgebricksMetaOperatorDescriptor(IOperatorDescriptorRegistry spec, int inputArity, int outputArity,
-            IPushRuntimeFactory[] runtimeFactories, RecordDescriptor[] internalRecordDescriptors) {
-        super(spec, inputArity, outputArity);
-        if (outputArity == 1) {
-            this.recordDescriptors[0] = internalRecordDescriptors[internalRecordDescriptors.length - 1];
-        }
-        this.pipeline = new AlgebricksPipeline(runtimeFactories, internalRecordDescriptors);
-    }
+	public AlgebricksMetaOperatorDescriptor(IOperatorDescriptorRegistry spec,
+			int inputArity, int outputArity,
+			IPushRuntimeFactory[] runtimeFactories,
+			RecordDescriptor[] internalRecordDescriptors) {
+		super(spec, inputArity, outputArity);
+		if (outputArity == 1) {
+			this.recordDescriptors[0] = internalRecordDescriptors[internalRecordDescriptors.length - 1];
+		}
+		this.pipeline = new AlgebricksPipeline(runtimeFactories,
+				internalRecordDescriptors);
+	}
 
-    public AlgebricksPipeline getPipeline() {
-        return pipeline;
-    }
+	public AlgebricksPipeline getPipeline() {
+		return pipeline;
+	}
 
-    @Override
-    public JSONObject toJSON() throws JSONException {
-        JSONObject json = super.toJSON();
-        json.put("micro-operators", pipeline.getRuntimeFactories());
-        return json;
-    }
+	@Override
+	public JSONObject toJSON() throws JSONException {
+		JSONObject json = super.toJSON();
+		json.put("micro-operators", pipeline.getRuntimeFactories());
+		return json;
+	}
 
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("Asterix { \n");
-        for (IPushRuntimeFactory f : pipeline.getRuntimeFactories()) {
-            sb.append("  " + f.toString() + ";\n");
-        }
-        sb.append("}");
-        // sb.append(super.getInputArity());
-        // sb.append(";");
-        // sb.append(super.getOutputArity());
-        // sb.append(";");
-        return sb.toString();
-    }
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder();
+		sb.append("Asterix { \n");
+		for (IPushRuntimeFactory f : pipeline.getRuntimeFactories()) {
+			sb.append("  " + f.toString() + ";\n");
+		}
+		sb.append("}");
+		// sb.append(super.getInputArity());
+		// sb.append(";");
+		// sb.append(super.getOutputArity());
+		// sb.append(";");
+		return sb.toString();
+	}
 
-    @Override
-    public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
-            final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        if (inputArity == 0) {
-            return createSourceInputPushRuntime(ctx, recordDescProvider, partition, nPartitions);
-        } else {
-            return createOneInputOneOutputPushRuntime(ctx, recordDescProvider, partition, nPartitions);
-        }
-    }
+	@Override
+	public IOperatorNodePushable createPushRuntime(
+			final IHyracksTaskContext ctx,
+			final IRecordDescriptorProvider recordDescProvider, int partition,
+			int nPartitions) {
+		if (inputArity == 0) {
+			return createSourceInputPushRuntime(ctx, recordDescProvider,
+					partition, nPartitions);
+		} else {
+			return createOneInputOneOutputPushRuntime(ctx, recordDescProvider,
+					partition, nPartitions);
+		}
+	}
 
-    private IOperatorNodePushable createSourceInputPushRuntime(final IHyracksTaskContext ctx,
-            final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        return new AbstractUnaryOutputSourceOperatorNodePushable() {
+	private IOperatorNodePushable createSourceInputPushRuntime(
+			final IHyracksTaskContext ctx,
+			final IRecordDescriptorProvider recordDescProvider, int partition,
+			int nPartitions) {
+		return new AbstractUnaryOutputSourceOperatorNodePushable() {
 
-            public void initialize() throws HyracksDataException {
-                IFrameWriter startOfPipeline;
-                RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
-                        : null;
+			public void initialize() throws HyracksDataException {
+				IFrameWriter startOfPipeline;
+				RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
+						: null;
 
-                PipelineAssembler pa = new PipelineAssembler(pipeline, inputArity, outputArity, null,
-                        pipelineOutputRecordDescriptor);
-                try {
-                    startOfPipeline = pa.assemblePipeline(writer, ctx);
-                } catch (AlgebricksException e) {
-                    throw new HyracksDataException(e);
-                }
-                startOfPipeline.open();
-                startOfPipeline.close();
-            }
-        };
-    }
+				PipelineAssembler pa = new PipelineAssembler(pipeline,
+						inputArity, outputArity, null,
+						pipelineOutputRecordDescriptor);
+				try {
+					startOfPipeline = pa.assemblePipeline(writer, ctx);
+				} catch (AlgebricksException e) {
+					throw new HyracksDataException(e);
+				}
+				startOfPipeline.open();
+				startOfPipeline.close();
+			}
+		};
+	}
 
-    private IOperatorNodePushable createOneInputOneOutputPushRuntime(final IHyracksTaskContext ctx,
-            final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        return new AbstractUnaryInputUnaryOutputOperatorNodePushable() {
+	private IOperatorNodePushable createOneInputOneOutputPushRuntime(
+			final IHyracksTaskContext ctx,
+			final IRecordDescriptorProvider recordDescProvider, int partition,
+			int nPartitions) {
+		return new AbstractUnaryInputUnaryOutputOperatorNodePushable() {
 
-            private IFrameWriter startOfPipeline;
+			private IFrameWriter startOfPipeline;
 
-            @Override
-            public void open() throws HyracksDataException {
-                if (startOfPipeline == null) {
-                    RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
-                            : null;
-                    RecordDescriptor pipelineInputRecordDescriptor = recordDescProvider.getInputRecordDescriptor(
-                            AlgebricksMetaOperatorDescriptor.this.getActivityId(), 0);
-                    PipelineAssembler pa = new PipelineAssembler(pipeline, inputArity, outputArity,
-                            pipelineInputRecordDescriptor, pipelineOutputRecordDescriptor);
-                    try {
-                        startOfPipeline = pa.assemblePipeline(writer, ctx);
-                    } catch (AlgebricksException ae) {
-                        throw new HyracksDataException(ae);
-                    }
-                }
-                startOfPipeline.open();
-            }
+			@Override
+			public void open() throws HyracksDataException {
+				if (startOfPipeline == null) {
+					RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
+							: null;
+					RecordDescriptor pipelineInputRecordDescriptor = recordDescProvider
+							.getInputRecordDescriptor(
+									AlgebricksMetaOperatorDescriptor.this
+											.getActivityId(), 0);
+					PipelineAssembler pa = new PipelineAssembler(pipeline,
+							inputArity, outputArity,
+							pipelineInputRecordDescriptor,
+							pipelineOutputRecordDescriptor);
+					try {
+						startOfPipeline = pa.assemblePipeline(writer, ctx);
+					} catch (AlgebricksException ae) {
+						throw new HyracksDataException(ae);
+					}
+				}
+				startOfPipeline.open();
+			}
 
-            @Override
-            public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
-                startOfPipeline.nextFrame(buffer);
-            }
+			@Override
+			public void nextFrame(ByteBuffer buffer)
+					throws HyracksDataException {
+				startOfPipeline.nextFrame(buffer);
+			}
 
-            @Override
-            public void close() throws HyracksDataException {
-                startOfPipeline.close();
-            }
+			@Override
+			public void close() throws HyracksDataException {
+				startOfPipeline.close();
+			}
 
-            @Override
-            public void fail() throws HyracksDataException {
-                startOfPipeline.fail();
-            }
-        };
-    }
+			@Override
+			public void fail() throws HyracksDataException {
+				startOfPipeline.fail();
+			}
+		};
+	}
 }
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java
index 7a795da..015e3a9 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java
@@ -58,4 +58,5 @@
      * @return The Cluster Controller Context.
      */
     public ICCContext getCCContext();
+   
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java
index 51db13e..7225969 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java
@@ -3,9 +3,15 @@
  * 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
+<<<<<<< HEAD
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+=======
  * 
  *     http://www.apache.org/licenses/LICENSE-2.0
  * 
+>>>>>>> master
  * 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.
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java
index 55d80e2..9ff741e 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java
@@ -31,6 +31,7 @@
         GET_CLUSTER_TOPOLOGY,
         CREATE_JOB,
         GET_JOB_STATUS,
+        GET_JOB_INFO,
         START_JOB,
         GET_DATASET_DIRECTORY_SERIVICE_INFO,
         GET_DATASET_RESULT_STATUS,
@@ -76,6 +77,25 @@
         }
     }
 
+    public static class GetJobInfoFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final JobId jobId;
+
+        public GetJobInfoFunction(JobId jobId) {
+            this.jobId = jobId;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.GET_JOB_INFO;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+    }
+
     public static class StartJobFunction extends Function {
         private static final long serialVersionUID = 1L;
 
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java
index 2bac49f..98f27f2 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java
@@ -23,6 +23,7 @@
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
 import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
@@ -103,4 +104,11 @@
                 deploymentId);
         rpci.call(ipcHandle, dbf);
     }
+
+    @Override
+    public JobInfo getJobInfo(JobId jobId) throws Exception {
+        HyracksClientInterfaceFunctions.GetJobInfoFunction gjsf = new HyracksClientInterfaceFunctions.GetJobInfoFunction(
+                jobId);
+        return (JobInfo) rpci.call(ipcHandle, gjsf);
+    }
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java
index 98836cd..1916360 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java
@@ -36,6 +36,7 @@
 import edu.uci.ics.hyracks.api.job.IActivityClusterGraphGeneratorFactory;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
@@ -148,7 +149,7 @@
                 binaryURLs.add(new URL(url));
             }
         }
-        /**deploy the URLs to the CC and NCs*/
+        /** deploy the URLs to the CC and NCs */
         hci.deployBinary(binaryURLs, deploymentId);
         return deploymentId;
     }
@@ -176,4 +177,9 @@
             EnumSet<JobFlag> jobFlags) throws Exception {
         return hci.startJob(deploymentId, JavaSerializationUtils.serialize(acggf), jobFlags);
     }
+
+    @Override
+    public JobInfo getJobInfo(JobId jobId) throws Exception {
+        return hci.getJobInfo(jobId);
+    }
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java
index 2820cdf..1e44e91 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java
@@ -23,6 +23,7 @@
 import edu.uci.ics.hyracks.api.job.IActivityClusterGraphGeneratorFactory;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
@@ -44,6 +45,16 @@
     public JobStatus getJobStatus(JobId jobId) throws Exception;
 
     /**
+     * Gets detailed information about the specified Job.
+     * 
+     * @param jobId
+     *            JobId of the Job
+     * @return {@link JobStatus}
+     * @throws Exception
+     */
+    public JobInfo getJobInfo(JobId jobId) throws Exception;
+
+    /**
      * Start the specified Job.
      * 
      * @param appName
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java
index 737152b..d0eeada 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java
@@ -23,6 +23,7 @@
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
 
@@ -46,4 +47,7 @@
     public void unDeployBinary(DeploymentId deploymentId) throws Exception;
 
     public JobId startJob(DeploymentId deploymentId, byte[] acggfBytes, EnumSet<JobFlag> jobFlags) throws Exception;
+
+    public JobInfo getJobInfo(JobId jobId) throws Exception;
+
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java
index 79efaa0..48d7275 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java
@@ -43,6 +43,11 @@
     }
 
     @Override
+    public JobSpecification getJobSpecification() {
+        return spec;
+    }
+
+    @Override
     public IActivityClusterGraphGenerator createActivityClusterGraphGenerator(JobId jobId,
             final ICCApplicationContext ccAppCtx, EnumSet<JobFlag> jobFlags) throws HyracksException {
         final JobActivityGraphBuilder builder = new JobActivityGraphBuilder(spec, jobFlags);
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
index 978348b..99a0712 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
@@ -23,4 +23,6 @@
 public interface IActivityClusterGraphGeneratorFactory extends Serializable {
     public IActivityClusterGraphGenerator createActivityClusterGraphGenerator(JobId jobId,
             ICCApplicationContext ccAppCtx, EnumSet<JobFlag> jobFlags) throws HyracksException;
+
+    public JobSpecification getJobSpecification();
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobInfo.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobInfo.java
new file mode 100644
index 0000000..4a58175
--- /dev/null
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobInfo.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2009-2013 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.api.job;
+
+import java.io.Serializable;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+
+public class JobInfo implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	private final JobId jobId;
+
+	private final JobStatus status;
+
+	private final Map<OperatorDescriptorId, Map<Integer, String>> operatorLocations;
+
+	public JobInfo(JobId jobId, JobStatus jobStatus,
+			Map<OperatorDescriptorId, Map<Integer, String>> operatorLocations) {
+		this.jobId = jobId;
+		this.operatorLocations = operatorLocations;
+		this.status = jobStatus;
+	}
+
+	public JobId getJobId() {
+		return jobId;
+	}
+
+	public JobStatus getStatus() {
+		return status;
+	}
+
+	public Map<OperatorDescriptorId, Map<Integer, String>> getOperatorLocations() {
+		return operatorLocations;
+	}
+
+}
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
index 0463350..5ec9c19 100644
--- a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
@@ -42,6 +42,7 @@
 import edu.uci.ics.hyracks.api.dataset.DatasetJobRecord.Status;
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
 import edu.uci.ics.hyracks.api.topology.TopologyDefinitionParser;
@@ -55,6 +56,7 @@
 import edu.uci.ics.hyracks.control.cc.work.CliUnDeployBinaryWork;
 import edu.uci.ics.hyracks.control.cc.work.GetDatasetDirectoryServiceInfoWork;
 import edu.uci.ics.hyracks.control.cc.work.GetIpAddressNodeNameMapWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobInfoWork;
 import edu.uci.ics.hyracks.control.cc.work.GetJobStatusWork;
 import edu.uci.ics.hyracks.control.cc.work.GetNodeControllersInfoWork;
 import edu.uci.ics.hyracks.control.cc.work.GetResultPartitionLocationsWork;
@@ -350,6 +352,13 @@
                     return;
                 }
 
+                case GET_JOB_INFO: {
+                    HyracksClientInterfaceFunctions.GetJobInfoFunction gjsf = (HyracksClientInterfaceFunctions.GetJobInfoFunction) fn;
+                    workQueue.schedule(new GetJobInfoWork(ClusterControllerService.this, gjsf.getJobId(),
+                            new IPCResponder<JobInfo>(handle, mid)));
+                    return;
+                }
+
                 case START_JOB: {
                     HyracksClientInterfaceFunctions.StartJobFunction sjf = (HyracksClientInterfaceFunctions.StartJobFunction) fn;
                     JobId jobId = createJobId();
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
index bae0eb5..8e47735 100644
--- a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
@@ -14,6 +14,7 @@
  */
 package edu.uci.ics.hyracks.control.cc.job;
 
+import java.util.ArrayList;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.EnumSet;
@@ -29,6 +30,7 @@
 
 import edu.uci.ics.hyracks.api.dataflow.ActivityId;
 import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
 import edu.uci.ics.hyracks.api.dataflow.TaskId;
 import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
@@ -87,6 +89,8 @@
 
     private List<Exception> pendingExceptions;
 
+    private Map<OperatorDescriptorId, Map<Integer, String>> operatorLocations;
+
     public JobRun(ClusterControllerService ccs, DeploymentId deploymentId, JobId jobId,
             IActivityClusterGraphGenerator acgg, EnumSet<JobFlag> jobFlags) {
         this.deploymentId = deploymentId;
@@ -101,6 +105,7 @@
         cleanupPendingNodeIds = new HashSet<String>();
         profile = new JobProfile(jobId);
         connectorPolicyMap = new HashMap<ConnectorDescriptorId, IConnectorPolicy>();
+        operatorLocations = new HashMap<OperatorDescriptorId, Map<Integer, String>>();
     }
 
     public DeploymentId getDeploymentId() {
@@ -178,6 +183,15 @@
         this.endTime = endTime;
     }
 
+    public void registerOperatorLocation(OperatorDescriptorId op, int partition, String location) {
+        Map<Integer, String> locations = operatorLocations.get(op);
+        if (locations == null) {
+            locations = new HashMap<Integer, String>();
+            operatorLocations.put(op, locations);
+        }
+        locations.put(partition, location);
+    }
+
     @Override
     public synchronized void waitForCompletion() throws Exception {
         while (status != JobStatus.TERMINATED && status != JobStatus.FAILURE) {
@@ -348,8 +362,7 @@
                                 taskAttempt.put("end-time", ta.getEndTime());
                                 List<Exception> exceptions = ta.getExceptions();
                                 if (exceptions != null && !exceptions.isEmpty()) {
-                                    List<Exception> filteredExceptions = ExceptionUtils
-                                            .getActualExceptions(exceptions);
+                                    List<Exception> filteredExceptions = ExceptionUtils.getActualExceptions(exceptions);
                                     for (Exception exception : filteredExceptions) {
                                         StringWriter exceptionWriter = new StringWriter();
                                         exception.printStackTrace(new PrintWriter(exceptionWriter));
@@ -379,4 +392,8 @@
 
         return result;
     }
-}
\ No newline at end of file
+
+    public Map<OperatorDescriptorId, Map<Integer, String>> getOperatorLocations() {
+        return operatorLocations;
+    }
+}
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
index fd6360a..ad4744b 100644
--- a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
@@ -35,6 +35,7 @@
 import edu.uci.ics.hyracks.api.constraints.expressions.PartitionLocationExpression;
 import edu.uci.ics.hyracks.api.dataflow.ActivityId;
 import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
 import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
 import edu.uci.ics.hyracks.api.dataflow.TaskId;
 import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
@@ -92,6 +93,7 @@
 
     public void startJob() throws HyracksException {
         startRunnableActivityClusters();
+        ccs.getApplicationContext().notifyJobStart(jobRun.getJobId());
     }
 
     private void findRunnableTaskClusterRoots(Set<TaskCluster> frontier, Collection<ActivityCluster> roots)
@@ -326,6 +328,8 @@
                 tads = new ArrayList<TaskAttemptDescriptor>();
                 taskAttemptMap.put(nodeId, tads);
             }
+            OperatorDescriptorId opId = tid.getActivityId().getOperatorDescriptorId();
+            jobRun.registerOperatorLocation(opId, tid.getPartition(), nodeId);
             ActivityPartitionDetails apd = ts.getActivityPlan().getActivityPartitionDetails();
             TaskAttemptDescriptor tad = new TaskAttemptDescriptor(taskAttempt.getTaskAttemptId(),
                     apd.getPartitionCount(), apd.getInputPartitionCounts(), apd.getOutputPartitionCounts());
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobInfoWork.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobInfoWork.java
new file mode 100644
index 0000000..72f8811
--- /dev/null
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobInfoWork.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.control.cc.work;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetJobInfoWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private final IResultCallback<JobInfo> callback;
+
+    public GetJobInfoWork(ClusterControllerService ccs, JobId jobId, IResultCallback<JobInfo> callback) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.callback = callback;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            JobRun run = ccs.getActiveRunMap().get(jobId);
+            if (run == null) {
+                run = ccs.getRunMapArchive().get(jobId);
+            }
+            JobInfo info = (run != null) ? new JobInfo(run.getJobId(), run.getStatus(), run.getOperatorLocations())
+                    : null;
+            callback.setValue(info);
+        } catch (Exception e) {
+            callback.setException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
index c7244fb..8e5b672 100644
--- a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
+++ b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
@@ -38,10 +38,10 @@
     public int httpPort = 16001;
 
     @Option(name = "-heartbeat-period", usage = "Sets the time duration between two heartbeats from each node controller in milliseconds (default: 10000)")
-    public int heartbeatPeriod = 10000;
+    public int heartbeatPeriod = 5000;
 
     @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;
+    public int maxHeartbeatLapsePeriods = 1;
 
     @Option(name = "-profile-dump-period", usage = "Sets the time duration between two profile dumps from each node controller in milliseconds. 0 to disable. (default: 0)")
     public int profileDumpPeriod = 0;
diff --git a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
index 43129f5..1d4daf7 100644
--- a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
+++ b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
@@ -123,4 +123,5 @@
         }
 
     }
-}
\ No newline at end of file
+}
+