MAPREDUCE-2672. MR-279: JobHistory Server needs Analysis this job. (Robert Evans via mahadev) - Merging r1171297 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1171299 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -269,6 +269,9 @@ Release 0.23.0 - Unreleased
     MAPREDUCE-2966. Added ShutDown hooks for MRV2 processes so that they can
     gracefully exit. (Abhijit Suresh Shingate via vinodkv)
 
+    MAPREDUCE-2672. MR-279: JobHistory Server needs Analysis this job. 
+    (Robert Evans via mahadev)
+
   OPTIMIZATIONS
 
     MAPREDUCE-2026. Make JobTracker.getJobCounters() and

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/TaskAttempt.java

@@ -38,32 +38,51 @@ public interface TaskAttempt {
   float getProgress();
   TaskAttemptState getState();
 
-  /** Has attempt reached the final state or not.
+  /** 
+   * Has attempt reached the final state or not.
+   * @return true if it has finished, else false
    */
   boolean isFinished();
 
-  /**If container Assigned then return container ID, otherwise null.
+  /**
+   * @return the container ID if a container is assigned, otherwise null.
    */
   ContainerId getAssignedContainerID();
 
-  /**If container Assigned then return container mgr address, otherwise null.
+  /**
+   * @return container mgr address if a container is assigned, otherwise null.
    */
   String getAssignedContainerMgrAddress();
   
-  /**If container Assigned then return the node's http address, otherwise null.
+  /**
+   * @return node's http address if a container is assigned, otherwise null.
    */
   String getNodeHttpAddress();
 
-  /** Returns time at which container is launched. If container is not launched
+  /** 
+   * @return time at which container is launched. If container is not launched
    * yet, returns 0.
    */
   long getLaunchTime();
 
-  /** Returns attempt's finish time. If attempt is not finished
+  /** 
+   * @return attempt's finish time. If attempt is not finished
    *  yet, returns 0.
    */
   long getFinishTime();
   
+  /**
+   * @return The attempt's shuffle finish time if the attempt is a reduce. If
+   * attempt is not finished yet, returns 0.
+   */
+  long getShuffleFinishTime();
+
+  /**
+   * @return The attempt's sort or merge finish time if the attempt is a reduce. 
+   * If attempt is not finished yet, returns 0.
+   */
+  long getSortFinishTime();
+
   /**
    * @return the port shuffle is on.
    */

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java

@@ -695,6 +695,25 @@ public abstract class TaskAttemptImpl implements
     }
   }
 
+  @Override
+  public long getShuffleFinishTime() {
+    readLock.lock();
+    try {
+      return this.reportedStatus.shuffleFinishTime;
+    } finally {
+      readLock.unlock();
+    }
+  }
+
+  @Override
+  public long getSortFinishTime() {
+    readLock.lock();
+    try {
+      return this.reportedStatus.sortFinishTime;
+    } finally {
+      readLock.unlock();
+    }
+  }
 
   @Override
   public int getShufflePort() {
@@ -751,6 +770,7 @@ public abstract class TaskAttemptImpl implements
       result.setProgress(reportedStatus.progress);
       result.setStartTime(launchTime);
       result.setFinishTime(finishTime);
+      result.setShuffleFinishTime(this.reportedStatus.shuffleFinishTime);
       result.setDiagnosticInfo(reportedStatus.diagnosticInfo);
       result.setPhase(reportedStatus.phase);
       result.setStateString(reportedStatus.stateString);

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MockJobs.java

@@ -22,6 +22,7 @@ import com.google.common.collect.Iterators;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -260,6 +261,16 @@ public class MockJobs extends MockApps {
       public String getAssignedContainerMgrAddress() {
         return "localhost:9998";
       }
+
+      @Override
+      public long getShuffleFinishTime() {
+        return 0;
+      }
+
+      @Override
+      public long getSortFinishTime() {
+        return 0;
+      }
     };
   }
 
@@ -454,7 +465,7 @@ public class MockJobs extends MockApps {
 
       @Override
       public List<String> getDiagnostics() {
-        throw new UnsupportedOperationException("Not supported yet.");
+        return Collections.<String>emptyList();
       }
 
       @Override
@@ -465,7 +476,7 @@ public class MockJobs extends MockApps {
 
       @Override
       public String getUserName() {
-        throw new UnsupportedOperationException("Not supported yet.");
+        return "mock";
       }
 
       @Override
@@ -475,7 +486,7 @@ public class MockJobs extends MockApps {
 
       @Override
       public Map<JobACL, AccessControlList> getJobACLs() {
-        throw new UnsupportedOperationException("Not supported yet.");
+        return Collections.<JobACL, AccessControlList>emptyMap();
       }
     };
   }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestRuntimeEstimators.java

@@ -693,6 +693,16 @@ public class TestRuntimeEstimators {
       throw new UnsupportedOperationException("Not supported yet.");
     }
 
+    @Override
+    public long getShuffleFinishTime() {
+      throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long getSortFinishTime() {
+      throw new UnsupportedOperationException("Not supported yet.");
+    }
+
     @Override
     public String getAssignedContainerMgrAddress() {
       throw new UnsupportedOperationException("Not supported yet.");

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/webapp/TestAMWebApp.java

@@ -21,12 +21,17 @@ package org.apache.hadoop.mapreduce.v2.app.webapp;
 import static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.APP_ID;
 import static org.junit.Assert.assertEquals;
 
+import java.util.HashMap;
 import java.util.Map;
+import java.util.Map.Entry;
 
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.mapreduce.v2.app.AppContext;
 import org.apache.hadoop.mapreduce.v2.app.MockJobs;
 import org.apache.hadoop.mapreduce.v2.app.job.Job;
+import org.apache.hadoop.mapreduce.v2.app.job.Task;
+import org.apache.hadoop.mapreduce.v2.util.MRApps;
 import org.apache.hadoop.yarn.Clock;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
@@ -115,18 +120,42 @@ public class TestAMWebApp {
     WebAppTests.testPage(AppView.class, AppContext.class, new TestAppContext());
   }
 
+
+  
   @Test public void testJobView() {
-    WebAppTests.testPage(JobPage.class, AppContext.class, new TestAppContext());
+    AppContext appContext = new TestAppContext();
+    Map<String, String> params = getJobParams(appContext);
+    WebAppTests.testPage(JobPage.class, AppContext.class, appContext, params);
   }
 
   @Test public void testTasksView() {
-    WebAppTests.testPage(TasksPage.class, AppContext.class,
+    AppContext appContext = new TestAppContext();
-                         new TestAppContext());
+    Map<String, String> params = getTaskParams(appContext);
+    WebAppTests.testPage(TasksPage.class, AppContext.class, appContext, params);
   }
 
   @Test public void testTaskView() {
-    WebAppTests.testPage(TaskPage.class, AppContext.class,
+    AppContext appContext = new TestAppContext();
-                         new TestAppContext());
+    Map<String, String> params = getTaskParams(appContext);
+    WebAppTests.testPage(TaskPage.class, AppContext.class, appContext, params);
+  }
+
+  public static Map<String, String> getJobParams(AppContext appContext) {
+    JobId jobId = appContext.getAllJobs().entrySet().iterator().next().getKey();
+    Map<String, String> params = new HashMap<String, String>();
+    params.put(AMParams.JOB_ID, MRApps.toString(jobId));
+    return params;
+  }
+  
+  public static Map<String, String> getTaskParams(AppContext appContext) {
+    JobId jobId = appContext.getAllJobs().entrySet().iterator().next().getKey();
+    Entry<TaskId, Task> e = appContext.getJob(jobId).getTasks().entrySet().iterator().next();
+    e.getValue().getType();
+    Map<String, String> params = new HashMap<String, String>();
+    params.put(AMParams.JOB_ID, MRApps.toString(jobId));
+    params.put(AMParams.TASK_ID, e.getKey().toString());
+    params.put(AMParams.TASK_TYPE, MRApps.taskSymbol(e.getValue().getType()));
+    return params;
   }
 
   public static void main(String[] args) {

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/TaskAttemptReport.java

@@ -24,6 +24,10 @@ public interface TaskAttemptReport {
   public abstract float getProgress();
   public abstract long getStartTime();
   public abstract long getFinishTime();
+  /** @return the shuffle finish time. Applicable only for reduce attempts */
+  public abstract long getShuffleFinishTime();
+  /** @return the sort/merge finish time. Applicable only for reduce attempts */
+  public abstract long getSortFinishTime();
   public abstract Counters getCounters();
   public abstract String getDiagnosticInfo();
   public abstract String getStateString();
@@ -39,4 +43,14 @@ public interface TaskAttemptReport {
   public abstract void setStateString(String stateString);
   public abstract void setPhase(Phase phase);
   
+  /** 
+   * Set the shuffle finish time. Applicable only for reduce attempts
+   * @param time the time the shuffle finished.
+   */
+  public abstract void setShuffleFinishTime(long time);
+  /** 
+   * Set the sort/merge finish time. Applicable only for reduce attempts
+   * @param time the time the shuffle finished.
+   */
+  public abstract void setSortFinishTime(long time);
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/impl/pb/TaskAttemptReportPBImpl.java

@@ -127,6 +127,31 @@ public class TaskAttemptReportPBImpl extends ProtoBase<TaskAttemptReportProto> i
     maybeInitBuilder();
     builder.setFinishTime((finishTime));
   }
+  
+  @Override
+  public long getShuffleFinishTime() {
+    TaskAttemptReportProtoOrBuilder p = viaProto ? proto : builder;
+    return (p.getShuffleFinishTime());
+  }
+
+  @Override
+  public void setShuffleFinishTime(long time) {
+    maybeInitBuilder();
+    builder.setShuffleFinishTime(time);
+  }
+
+  @Override
+  public long getSortFinishTime() {
+    TaskAttemptReportProtoOrBuilder p = viaProto ? proto : builder;
+    return (p.getSortFinishTime());
+  }
+
+  @Override
+  public void setSortFinishTime(long time) {
+    maybeInitBuilder();
+    builder.setSortFinishTime(time);
+  }
+
   @Override
   public TaskAttemptId getTaskAttemptId() {
     TaskAttemptReportProtoOrBuilder p = viaProto ? proto : builder;
@@ -262,7 +287,4 @@ public class TaskAttemptReportPBImpl extends ProtoBase<TaskAttemptReportProto> i
   private Phase convertFromProtoFormat(PhaseProto e) {
     return MRProtoUtils.convertFromProtoFormat(e);
   }
-
-
-
 }  

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/impl/pb/TaskReportPBImpl.java

@@ -132,6 +132,7 @@ public class TaskReportPBImpl extends ProtoBase<TaskReportProto> implements Task
     maybeInitBuilder();
     builder.setStartTime((startTime));
   }
+  
   @Override
   public long getFinishTime() {
     TaskReportProtoOrBuilder p = viaProto ? proto : builder;
@@ -143,6 +144,7 @@ public class TaskReportPBImpl extends ProtoBase<TaskReportProto> implements Task
     maybeInitBuilder();
     builder.setFinishTime((finishTime));
   }
+  
   @Override
   public TaskId getTaskId() {
     TaskReportProtoOrBuilder p = viaProto ? proto : builder;

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/proto/mr_protos.proto

@@ -117,6 +117,8 @@ message TaskAttemptReportProto {
   optional string diagnostic_info = 7;
   optional string state_string = 8;
   optional PhaseProto phase = 9;
+  optional int64 shuffle_finish_time = 10;
+  optional int64 sort_finish_time=11;
 }
 
 enum JobStateProto {

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java

@@ -379,46 +379,46 @@ public class JobHistoryParser {
       }
     }
 
-    /** Get the job submit time */
+    /** @return the job submit time */
     public long getSubmitTime() { return submitTime; }
-    /** Get the job finish time */
+    /** @return the job finish time */
     public long getFinishTime() { return finishTime; }
-    /** Get the job id */
+    /** @return the job id */
     public JobID getJobId() { return jobid; }
-    /** Get the user name */
+    /** @return the user name */
     public String getUsername() { return username; }
-    /** Get the job name */
+    /** @return the job name */
     public String getJobname() { return jobname; }
-    /** Get the job queue name */
+    /** @return the job queue name */
     public String getJobQueueName() { return jobQueueName; }
-    /** Get the path for the job configuration file */
+    /** @return the path for the job configuration file */
     public String getJobConfPath() { return jobConfPath; }
-    /** Get the job launch time */
+    /** @return the job launch time */
     public long getLaunchTime() { return launchTime; }
-    /** Get the total number of maps */
+    /** @return the total number of maps */
     public long getTotalMaps() { return totalMaps; }
-    /** Get the total number of reduces */
+    /** @return the total number of reduces */
     public long getTotalReduces() { return totalReduces; }
-    /** Get the total number of failed maps */
+    /** @return the total number of failed maps */
     public long getFailedMaps() { return failedMaps; }
-    /** Get the number of failed reduces */
+    /** @return the number of failed reduces */
     public long getFailedReduces() { return failedReduces; }
-    /** Get the number of finished maps */
+    /** @return the number of finished maps */
     public long getFinishedMaps() { return finishedMaps; }
-    /** Get the number of finished reduces */
+    /** @return the number of finished reduces */
     public long getFinishedReduces() { return finishedReduces; }
-    /** Get the job status */
+    /** @return the job status */
     public String getJobStatus() { return jobStatus; }
     public String getErrorInfo() { return errorInfo; }
-    /** Get the counters for the job */
+    /** @return the counters for the job */
     public Counters getTotalCounters() { return totalCounters; }
-    /** Get the map counters for the job */
+    /** @return the map counters for the job */
     public Counters getMapCounters() { return mapCounters; }
-    /** Get the reduce counters for the job */
+    /** @return the reduce counters for the job */
     public Counters getReduceCounters() { return reduceCounters; }
-    /** Get the map of all tasks in this job */
+    /** @return the map of all tasks in this job */
     public Map<TaskID, TaskInfo> getAllTasks() { return tasksMap; }
-    /** Get the priority of this job */
+    /** @return the priority of this job */
     public String getPriority() { return priority.toString(); }
     public Map<JobACL, AccessControlList> getJobACLs() { return jobACLs; }
   }
@@ -458,27 +458,27 @@ public class JobHistoryParser {
       }
     }
     
-    /** Get the Task ID */
+    /** @return the Task ID */
     public TaskID getTaskId() { return taskId; }
-    /** Get the start time of this task */
+    /** @return the start time of this task */
     public long getStartTime() { return startTime; }
-    /** Get the finish time of this task */
+    /** @return the finish time of this task */
     public long getFinishTime() { return finishTime; }
-    /** Get the task type */
+    /** @return the task type */
     public TaskType getTaskType() { return taskType; }
-    /** Get the split locations */
+    /** @return the split locations */
     public String getSplitLocations() { return splitLocations; }
-    /** Get the counters for this task */
+    /** @return the counters for this task */
     public Counters getCounters() { return counters; }
-    /** Get the task status */
+    /** @return the task status */
     public String getTaskStatus() { return status; }
-    /** Get the attempt Id that caused this task to fail */
+    /** @return the attempt Id that caused this task to fail */
     public TaskAttemptID getFailedDueToAttemptId() {
       return failedDueToAttemptId;
     }
-    /** Get the error */
+    /** @return the error */
     public String getError() { return error; }
-    /** Get the map of all attempts for this task */
+    /** @return the map of all attempts for this task */
     public Map<TaskAttemptID, TaskAttemptInfo> getAllTaskAttempts() {
       return attemptsMap;
     }
@@ -530,33 +530,33 @@ public class JobHistoryParser {
       }
     }
 
-    /** Get the attempt Id */
+    /** @return the attempt Id */
     public TaskAttemptID getAttemptId() { return attemptId; }
-    /** Get the start time of the attempt */
+    /** @return the start time of the attempt */
     public long getStartTime() { return startTime; }
-    /** Get the finish time of the attempt */
+    /** @return the finish time of the attempt */
     public long getFinishTime() { return finishTime; }
-    /** Get the shuffle finish time. Applicable only for reduce attempts */
+    /** @return the shuffle finish time. Applicable only for reduce attempts */
     public long getShuffleFinishTime() { return shuffleFinishTime; }
-    /** Get the sort finish time. Applicable only for reduce attempts */
+    /** @return the sort finish time. Applicable only for reduce attempts */
     public long getSortFinishTime() { return sortFinishTime; }
-    /** Get the map finish time. Applicable only for map attempts */
+    /** @return the map finish time. Applicable only for map attempts */
     public long getMapFinishTime() { return mapFinishTime; }
-    /** Get the error string */
+    /** @return the error string */
     public String getError() { return error; }
-    /** Get the state */
+    /** @return the state */
     public String getState() { return state; }
-    /** Get the task status */
+    /** @return the task status */
     public String getTaskStatus() { return status; }
-    /** Get the task type */
+    /** @return the task type */
     public TaskType getTaskType() { return taskType; }
-    /** Get the tracker name where the attempt executed */
+    /** @return the tracker name where the attempt executed */
     public String getTrackerName() { return trackerName; }
-    /** Get the host name */
+    /** @return the host name */
     public String getHostname() { return hostname; }
-    /** Get the counters for the attempt */
+    /** @return the counters for the attempt */
     public Counters getCounters() { return counters; }
-    /** Get the HTTP port for the tracker */
+    /** @return the HTTP port for the tracker */
     public int getHttpPort() { return httpPort; }
   }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java

@@ -18,8 +18,6 @@
 
 package org.apache.hadoop.mapreduce.jobhistory;
 
-import java.io.IOException;
-
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.mapred.TaskStatus;
@@ -28,7 +26,6 @@ import org.apache.hadoop.mapreduce.TaskID;
 import org.apache.hadoop.mapreduce.TaskType;
 
 import org.apache.hadoop.mapred.ProgressSplitsBlock;
-import org.apache.hadoop.mapred.TaskStatus;
 
 import org.apache.avro.util.Utf8;
 

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedJob.java

@@ -87,7 +87,9 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
     user = userName;
     counters = TypeConverter.toYarn(jobInfo.getTotalCounters());
     diagnostics.add(jobInfo.getErrorInfo());
-    report = RecordFactoryProvider.getRecordFactory(null).newRecordInstance(JobReport.class);
+    report =
+        RecordFactoryProvider.getRecordFactory(null).newRecordInstance(
+            JobReport.class);
     report.setJobId(jobId);
     report.setJobState(JobState.valueOf(jobInfo.getJobStatus()));
     report.setStartTime(jobInfo.getLaunchTime());
@@ -194,11 +196,12 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
 
       int attemptRunTime = -1;
       if (taskAttempt.getLaunchTime() != 0 && taskAttempt.getFinishTime() != 0) {
-        attemptRunTime = (int) (taskAttempt.getFinishTime() - taskAttempt
+        attemptRunTime =
-            .getLaunchTime());
+            (int) (taskAttempt.getFinishTime() - taskAttempt.getLaunchTime());
       }
       // Default to KILLED
-      TaskAttemptCompletionEventStatus taceStatus = TaskAttemptCompletionEventStatus.KILLED;
+      TaskAttemptCompletionEventStatus taceStatus =
+          TaskAttemptCompletionEventStatus.KILLED;
       String taStateString = taskAttempt.getState().toString();
       try {
         taceStatus = TaskAttemptCompletionEventStatus.valueOf(taStateString);
@@ -224,7 +227,8 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
   }
 
   //History data is leisurely loaded when task level data is requested
-  private synchronized void loadFullHistoryData(boolean loadTasks, Path historyFileAbsolute) throws IOException {
+  private synchronized void loadFullHistoryData(boolean loadTasks,
+      Path historyFileAbsolute) throws IOException {
     LOG.info("Loading history file: [" + historyFileAbsolute + "]");
     if (jobInfo != null) {
       return; //data already loaded
@@ -232,11 +236,13 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
     
     if (historyFileAbsolute != null) {
       try {
-      JobHistoryParser parser = new JobHistoryParser(historyFileAbsolute.getFileSystem(conf), historyFileAbsolute);
+        JobHistoryParser parser =
+            new JobHistoryParser(historyFileAbsolute.getFileSystem(conf),
+                historyFileAbsolute);
         jobInfo = parser.parse();
       } catch (IOException e) {
-        throw new YarnException("Could not load history file " + historyFileAbsolute,
+        throw new YarnException("Could not load history file "
-            e);
+            + historyFileAbsolute, e);
       }
     } else {
       throw new IOException("History file not found");
@@ -295,7 +301,8 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
   }
 
   @Override
-  public boolean checkAccess(UserGroupInformation callerUGI, JobACL jobOperation) {
+  public
+      boolean checkAccess(UserGroupInformation callerUGI, JobACL jobOperation) {
     if (!UserGroupInformation.isSecurityEnabled()) {
       return true;
     }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTaskAttempt.java

@@ -71,6 +71,8 @@ public class CompletedTaskAttempt implements TaskAttempt {
     report.setStartTime(attemptInfo.getStartTime());
     
     report.setFinishTime(attemptInfo.getFinishTime());
+    report.setShuffleFinishTime(attemptInfo.getShuffleFinishTime());
+    report.setSortFinishTime(attemptInfo.getSortFinishTime());
     if (localDiagMessage != null) {
       report.setDiagnosticInfo(attemptInfo.getError() + ", " + localDiagMessage);
     } else {
@@ -159,9 +161,18 @@ public class CompletedTaskAttempt implements TaskAttempt {
     return report.getFinishTime();
   }
   
+  @Override
+  public long getShuffleFinishTime() {
+    return report.getShuffleFinishTime();
+  }
+
+  @Override
+  public long getSortFinishTime() {
+    return report.getSortFinishTime();
+  }
+
   @Override
   public int getShufflePort() {
     throw new UnsupportedOperationException("Not supported yet.");
   }
-
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsJobBlock.java

@@ -27,6 +27,7 @@ import org.apache.hadoop.mapreduce.JobACL;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.mapreduce.v2.app.AppContext;
 import org.apache.hadoop.mapreduce.v2.app.job.Job;
@@ -55,6 +56,12 @@ public class HsJobBlock extends HtmlBlock {
   int killedReduceAttempts = 0;
   int failedReduceAttempts = 0;
   int successfulReduceAttempts = 0;
+  long avgMapTime = 0;
+  long avgReduceTime = 0;
+  long avgShuffleTime = 0;
+  long avgSortTime = 0;
+  int numMaps;
+  int numReduces;
 
   @Inject HsJobBlock(AppContext appctx) {
     appContext = appctx;
@@ -96,7 +103,7 @@ public class HsJobBlock extends HtmlBlock {
         _("Started:", new Date(startTime)).
         _("Finished:", new Date(finishTime)).
         _("Elapsed:", StringUtils.formatTime(
-            Times.elapsed(startTime, finishTime)));
+            Times.elapsed(startTime, finishTime, false)));
     
     List<String> diagnostics = job.getDiagnostics();
     if(diagnostics != null && !diagnostics.isEmpty()) {
@@ -107,6 +114,15 @@ public class HsJobBlock extends HtmlBlock {
       infoBlock._("Diagnostics:", b.toString());
     }
 
+    if(numMaps > 0) {
+      infoBlock._("Average Map Time", StringUtils.formatTime(avgMapTime));
+    }
+    if(numReduces > 0) {
+      infoBlock._("Average Reduce Time", StringUtils.formatTime(avgReduceTime));
+      infoBlock._("Average Shuffle Time", StringUtils.formatTime(avgShuffleTime));
+      infoBlock._("Average Merge Time", StringUtils.formatTime(avgSortTime));
+    }
+
     for(Map.Entry<JobACL, AccessControlList> entry : acls.entrySet()) {
       infoBlock._("ACL "+entry.getKey().getAclName()+":",
           entry.getValue().getAclString());
@@ -174,6 +190,8 @@ public class HsJobBlock extends HtmlBlock {
    * @param job the job to get counts for.
    */
   private void countTasksAndAttempts(Job job) {
+    numReduces = 0;
+    numMaps = 0;
     Map<TaskId, Task> tasks = job.getTasks();
     for (Task task : tasks.values()) {
       // Attempts counts
@@ -203,14 +221,38 @@ public class HsJobBlock extends HtmlBlock {
           successfulMapAttempts += successful;
           failedMapAttempts += failed;
           killedMapAttempts += killed;
+          if(attempt.getState() == TaskAttemptState.SUCCEEDED) {
+            numMaps++;
+            avgMapTime += (attempt.getFinishTime() -
+                attempt.getLaunchTime());
+          }
           break;
         case REDUCE:
           successfulReduceAttempts += successful;
           failedReduceAttempts += failed;
           killedReduceAttempts += killed;
+          if(attempt.getState() == TaskAttemptState.SUCCEEDED) {
+            numReduces++;
+            avgShuffleTime += (attempt.getShuffleFinishTime() - 
+                attempt.getLaunchTime());
+            avgSortTime += attempt.getSortFinishTime() - 
+                attempt.getLaunchTime();
+            avgReduceTime += (attempt.getFinishTime() -
+                attempt.getShuffleFinishTime());
+          }
           break;
         }
       }
     }
+
+    if(numMaps > 0) {
+      avgMapTime = avgMapTime / numMaps;
+    }
+    
+    if(numReduces > 0) {
+      avgReduceTime = avgReduceTime / numReduces;
+      avgShuffleTime = avgShuffleTime / numReduces;
+      avgSortTime = avgSortTime / numReduces;
+    }
   }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsTaskPage.java

@@ -18,27 +18,32 @@
 
 package org.apache.hadoop.mapreduce.v2.hs.webapp;
 
+import static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.TASK_TYPE;
+import static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.TASK_ID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
+import static org.apache.hadoop.yarn.webapp.view.JQueryUI.postInitID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
 
 import java.util.Collection;
 
+import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
 import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
 import org.apache.hadoop.mapreduce.v2.app.webapp.App;
 import org.apache.hadoop.mapreduce.v2.util.MRApps;
 import org.apache.hadoop.util.StringUtils;
-import org.apache.hadoop.yarn.api.records.ContainerId;
-import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.hadoop.yarn.util.Times;
 import org.apache.hadoop.yarn.webapp.SubView;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY;
-import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TD;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TFOOT;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.THEAD;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TR;
+import org.apache.hadoop.yarn.webapp.hamlet.HamletSpec.InputType;
 import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
 
 import com.google.common.base.Joiner;
@@ -67,45 +72,160 @@ public class HsTaskPage extends HsView {
           h2($(TITLE));
         return;
       }
-      TBODY<TABLE<Hamlet>> tbody = html.
+      TaskType type = null;
+      String symbol = $(TASK_TYPE);
+      if (!symbol.isEmpty()) {
+        type = MRApps.taskType(symbol);
+      } else {
+        type = app.getTask().getType();
+      }
+      
+      TR<THEAD<TABLE<Hamlet>>> headRow = html.
       table("#attempts").
         thead().
-          tr().
+          tr();
+      
+      headRow.
             th(".id", "Attempt").
             th(".state", "State").
             th(".node", "node").
-            th(".tsh", "Started").
+            th(".tsh", "Start Time");
-            th(".tsh", "Finished").
+      
-            th(".tsh", "Elapsed").
+      if(type == TaskType.REDUCE) {
-            th(".note", "Note")._()._().
+        headRow.th("Shuffle Finish Time");
-        tbody();
+        headRow.th("Merge Finish Time");
+      }
+      
+      headRow.th("Finish Time"); //Attempt
+      
+      if(type == TaskType.REDUCE) {
+        headRow.th("Elapsed Time Shuffle"); //Attempt
+        headRow.th("Elapsed Time Merge"); //Attempt
+        headRow.th("Elapsed Time Reduce"); //Attempt
+      }
+      headRow.th("Elapsed Time").
+              th(".note", "Note");
+      
+       TBODY<TABLE<Hamlet>> tbody = headRow._()._().tbody();
       for (TaskAttempt ta : getTaskAttempts()) {
         String taid = MRApps.toString(ta.getID());
-        ContainerId containerId = ta.getAssignedContainerID();
 
         String nodeHttpAddr = ta.getNodeHttpAddress();
-        long startTime = ta.getLaunchTime();
+        
-        long finishTime = ta.getFinishTime();
+        long attemptStartTime = ta.getLaunchTime();
-        long elapsed = Times.elapsed(startTime, finishTime);
+        long shuffleFinishTime = -1;
-        TD<TR<TBODY<TABLE<Hamlet>>>> nodeTd = tbody.
+        long sortFinishTime = -1;
-          tr().
+        long attemptFinishTime = ta.getFinishTime();
-            td(".id", taid).
+        long elapsedShuffleTime = -1;
-            td(".state", ta.getState().toString()).
+        long elapsedSortTime = -1;
+        long elapsedReduceTime = -1;
+        if(type == TaskType.REDUCE) {
+          shuffleFinishTime = ta.getShuffleFinishTime();
+          sortFinishTime = ta.getSortFinishTime();
+          elapsedShuffleTime =
+              Times.elapsed(attemptStartTime, shuffleFinishTime, false);
+          elapsedSortTime =
+              Times.elapsed(shuffleFinishTime, sortFinishTime, false);
+          elapsedReduceTime =
+              Times.elapsed(sortFinishTime, attemptFinishTime, false); 
+        }
+        long attemptElapsed =
+            Times.elapsed(attemptStartTime, attemptFinishTime, false);
+        int sortId = ta.getID().getId() + (ta.getID().getTaskId().getId() * 10000);
+        
+        TR<TBODY<TABLE<Hamlet>>> row = tbody.tr();
+        row.
             td().
-              a(".nodelink", url("http://", nodeHttpAddr), nodeHttpAddr);
+              br().$title(String.valueOf(sortId))._(). // sorting
-        if (containerId != null) {
+              _(taid)._().
-          String containerIdStr = ConverterUtils.toString(containerId);
+            td(ta.getState().toString()).
-          nodeTd._(" ").
+            td().a(".nodelink", url("http://", nodeHttpAddr), nodeHttpAddr)._();
-            a(".logslink", url("http://", nodeHttpAddr, "yarn", "containerlogs",
+        
-              containerIdStr), "logs");
+        row.td().
+          br().$title(String.valueOf(attemptStartTime))._().
+            _(Times.format(attemptStartTime))._();
+
+        if(type == TaskType.REDUCE) {
+          row.td().
+            br().$title(String.valueOf(shuffleFinishTime))._().
+            _(Times.format(shuffleFinishTime))._();
+          row.td().
+          br().$title(String.valueOf(sortFinishTime))._().
+          _(Times.format(sortFinishTime))._();
         }
-        nodeTd._().
+        row.
-          td(".ts", Times.format(startTime)).
+            td().
-          td(".ts", Times.format(finishTime)).
+              br().$title(String.valueOf(attemptFinishTime))._().
-          td(".dt", StringUtils.formatTime(elapsed)).
+              _(Times.format(attemptFinishTime))._();
-          td(".note", Joiner.on('\n').join(ta.getDiagnostics()))._();
+        
+        if(type == TaskType.REDUCE) {
+          row.td().
+            br().$title(String.valueOf(elapsedShuffleTime))._().
+          _(formatTime(elapsedShuffleTime))._();
+          row.td().
+          br().$title(String.valueOf(elapsedSortTime))._().
+        _(formatTime(elapsedSortTime))._();
+          row.td().
+            br().$title(String.valueOf(elapsedReduceTime))._().
+          _(formatTime(elapsedReduceTime))._();
         }
-      tbody._()._();
+        
+        row.
+          td().
+            br().$title(String.valueOf(attemptElapsed))._().
+          _(formatTime(attemptElapsed))._().
+          td(".note", Joiner.on('\n').join(ta.getDiagnostics()));
+        row._();
+      }
+      
+      
+      TR<TFOOT<TABLE<Hamlet>>> footRow = tbody._().tfoot().tr();
+      footRow.
+          th().input("search_init").$type(InputType.text).
+              $name("attempt_name").$value("Attempt")._()._().
+          th().input("search_init").$type(InputType.text).
+              $name("attempt_state").$value("State")._()._().
+          th().input("search_init").$type(InputType.text).
+              $name("attempt_node").$value("Node")._()._().
+          th().input("search_init").$type(InputType.text).
+              $name("attempt_start_time").$value("Start Time")._()._();
+      
+      if(type == TaskType.REDUCE) {
+        footRow.
+        th().input("search_init").$type(InputType.text).
+            $name("shuffle_time").$value("Shuffle Time")._()._();
+        footRow.
+        th().input("search_init").$type(InputType.text).
+            $name("merge_time").$value("Merge Time")._()._();
+      }
+      
+      footRow.
+        th().input("search_init").$type(InputType.text).
+            $name("attempt_finish").$value("Finish Time")._()._();
+      
+      if(type == TaskType.REDUCE) {
+        footRow.
+        th().input("search_init").$type(InputType.text).
+            $name("elapsed_shuffle_time").$value("Elapsed Shuffle Time")._()._();
+        footRow.
+        th().input("search_init").$type(InputType.text).
+            $name("elapsed_merge_time").$value("Elapsed Merge Time")._()._();
+        footRow.
+        th().input("search_init").$type(InputType.text).
+            $name("elapsed_reduce_time").$value("Elapsed Reduce Time")._()._();
+      }
+
+      footRow.
+        th().input("search_init").$type(InputType.text).
+            $name("attempt_elapsed").$value("Elapsed Time")._()._().
+        th().input("search_init").$type(InputType.text).
+            $name("note").$value("Note")._()._();
+      
+      footRow._()._()._();
+    }
+
+    private String formatTime(long elapsed) {
+      return elapsed < 0 ? "N/A" : StringUtils.formatTime(elapsed);
     }
     
     /**
@@ -134,6 +254,7 @@ public class HsTaskPage extends HsView {
     //Set up the java script and CSS for the attempts table
     set(DATATABLES_ID, "attempts");
     set(initID(DATATABLES, "attempts"), attemptsTableInit());
+    set(postInitID(DATATABLES, "attempts"), attemptsPostTableInit());
     setTableStyles(html, "attempts");
   }
 
@@ -150,6 +271,49 @@ public class HsTaskPage extends HsView {
    * attempts table. 
    */
   private String attemptsTableInit() {
-    return tableInit().append("}").toString();
+    TaskType type = null;
+    String symbol = $(TASK_TYPE);
+    if (!symbol.isEmpty()) {
+      type = MRApps.taskType(symbol);
+    } else {
+      TaskId taskID = MRApps.toTaskID($(TASK_ID));
+      type = taskID.getTaskType();
+    }
+    StringBuilder b = tableInit().
+      append(",aoColumnDefs:[");
+
+    b.append("{'sType':'title-numeric', 'aTargets': [ 0");
+    if(type == TaskType.REDUCE) {
+      b.append(", 7, 8, 9, 10");
+    } else { //MAP
+      b.append(", 5");
+    }
+    b.append(" ] }");
+    b.append("]}");
+    return b.toString();
+  }
+  
+  private String attemptsPostTableInit() {
+    return "var asInitVals = new Array();\n" +
+           "$('tfoot input').keyup( function () \n{"+
+           "  attemptsDataTable.fnFilter( this.value, $('tfoot input').index(this) );\n"+
+           "} );\n"+
+           "$('tfoot input').each( function (i) {\n"+
+           "  asInitVals[i] = this.value;\n"+
+           "} );\n"+
+           "$('tfoot input').focus( function () {\n"+
+           "  if ( this.className == 'search_init' )\n"+
+           "  {\n"+
+           "    this.className = '';\n"+
+           "    this.value = '';\n"+
+           "  }\n"+
+           "} );\n"+
+           "$('tfoot input').blur( function (i) {\n"+
+           "  if ( this.value == '' )\n"+
+           "  {\n"+
+           "    this.className = 'search_init';\n"+
+           "    this.value = asInitVals[$('tfoot input').index(this)];\n"+
+           "  }\n"+
+           "} );\n";
   }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsTasksBlock.java

@@ -20,9 +20,11 @@ package org.apache.hadoop.mapreduce.v2.hs.webapp;
 
 import static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.TASK_TYPE;
 
+import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskReport;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
 import org.apache.hadoop.mapreduce.v2.app.job.Task;
+import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
 import org.apache.hadoop.mapreduce.v2.app.webapp.App;
 import org.apache.hadoop.mapreduce.v2.util.MRApps;
 import org.apache.hadoop.util.StringUtils;
@@ -30,6 +32,10 @@ import org.apache.hadoop.yarn.util.Times;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TFOOT;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.THEAD;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TR;
+import org.apache.hadoop.yarn.webapp.hamlet.HamletSpec.InputType;
 import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
 
 import com.google.inject.Inject;
@@ -59,27 +65,79 @@ public class HsTasksBlock extends HtmlBlock {
     if (!symbol.isEmpty()) {
       type = MRApps.taskType(symbol);
     }
-    TBODY<TABLE<Hamlet>> tbody = html.
+    
-      table("#tasks").
+    THEAD<TABLE<Hamlet>> thead = html.table("#tasks").thead();
-        thead().
+    //Create the spanning row
+    int attemptColSpan = type == TaskType.REDUCE ? 8 : 3;
+    thead.tr().
+      th().$colspan(5).$class("ui-state-default")._("Task")._().
+      th().$colspan(attemptColSpan).$class("ui-state-default").
+        _("Successful Attempt")._().
+    _();
+    
+    TR<THEAD<TABLE<Hamlet>>> theadRow = thead.
           tr().
-            th("Task").
+            th("Name").
             th("State").
             th("Start Time").
             th("Finish Time").
-            th("Elapsed Time")._()._().
+            th("Elapsed Time").
-        tbody();
+            th("Start Time"); //Attempt
+    
+    if(type == TaskType.REDUCE) {
+      theadRow.th("Shuffle Finish Time"); //Attempt
+      theadRow.th("Merge Finish Time"); //Attempt
+    }
+    
+    theadRow.th("Finish Time"); //Attempt
+    
+    if(type == TaskType.REDUCE) {
+      theadRow.th("Elapsed Time Shuffle"); //Attempt
+      theadRow.th("Elapsed Time Merge"); //Attempt
+      theadRow.th("Elapsed Time Reduce"); //Attempt
+    }
+    theadRow.th("Elapsed Time"); //Attempt
+    
+    TBODY<TABLE<Hamlet>> tbody = theadRow._()._().tbody();
     for (Task task : app.getJob().getTasks().values()) {
       if (type != null && task.getType() != type) {
         continue;
       }
       String tid = MRApps.toString(task.getID());
+      
       TaskReport report = task.getReport();
       long startTime = report.getStartTime();
       long finishTime = report.getFinishTime();
-      long elapsed = Times.elapsed(startTime, finishTime);
+      long elapsed = Times.elapsed(startTime, finishTime, false);
-      tbody.
+      
-        tr().
+      long attemptStartTime = -1;
+      long shuffleFinishTime = -1;
+      long sortFinishTime = -1;
+      long attemptFinishTime = -1;
+      long elapsedShuffleTime = -1;
+      long elapsedSortTime = -1;;
+      long elapsedReduceTime = -1;
+      long attemptElapsed = -1;
+      TaskAttempt successful = getSuccessfulAttempt(task);
+      if(successful != null) {
+        attemptStartTime = successful.getLaunchTime();
+        attemptFinishTime = successful.getFinishTime();
+        if(type == TaskType.REDUCE) {
+          shuffleFinishTime = successful.getShuffleFinishTime();
+          sortFinishTime = successful.getSortFinishTime();
+          elapsedShuffleTime =
+              Times.elapsed(attemptStartTime, shuffleFinishTime, false);
+          elapsedSortTime =
+              Times.elapsed(shuffleFinishTime, sortFinishTime, false);
+          elapsedReduceTime =
+              Times.elapsed(sortFinishTime, attemptFinishTime, false); 
+        }
+        attemptElapsed =
+            Times.elapsed(attemptStartTime, attemptFinishTime, false);
+      }
+      
+      TR<TBODY<TABLE<Hamlet>>> row = tbody.tr();
+      row.
           td().
             br().$title(String.valueOf(task.getID().getId()))._(). // sorting
             a(url("task", tid), tid)._().
@@ -92,8 +150,86 @@ public class HsTasksBlock extends HtmlBlock {
             _(Times.format(finishTime))._().
           td().
             br().$title(String.valueOf(elapsed))._().
-            _(StringUtils.formatTime(elapsed))._()._();
+            _(formatTime(elapsed))._().
+          td().
+            br().$title(String.valueOf(attemptStartTime))._().
+            _(Times.format(attemptStartTime))._();
+      if(type == TaskType.REDUCE) {
+        row.td().
+          br().$title(String.valueOf(shuffleFinishTime))._().
+          _(Times.format(shuffleFinishTime))._();
+        row.td().
+        br().$title(String.valueOf(sortFinishTime))._().
+        _(Times.format(sortFinishTime))._();
       }
-    tbody._()._();
+      row.
+          td().
+            br().$title(String.valueOf(attemptFinishTime))._().
+            _(Times.format(attemptFinishTime))._();
+      
+      if(type == TaskType.REDUCE) {
+        row.td().
+          br().$title(String.valueOf(elapsedShuffleTime))._().
+        _(formatTime(elapsedShuffleTime))._();
+        row.td().
+        br().$title(String.valueOf(elapsedSortTime))._().
+      _(formatTime(elapsedSortTime))._();
+        row.td().
+          br().$title(String.valueOf(elapsedReduceTime))._().
+        _(formatTime(elapsedReduceTime))._();
+      }
+      
+      row.td().
+        br().$title(String.valueOf(attemptElapsed))._().
+        _(formatTime(attemptElapsed))._();
+      row._();
+    }
+    TR<TFOOT<TABLE<Hamlet>>> footRow = tbody._().tfoot().tr();
+    footRow.th().input("search_init").$type(InputType.text).$name("task")
+        .$value("ID")._()._().th().input("search_init").$type(InputType.text)
+        .$name("state").$value("State")._()._().th().input("search_init")
+        .$type(InputType.text).$name("start_time").$value("Start Time")._()._()
+        .th().input("search_init").$type(InputType.text).$name("finish_time")
+        .$value("Finish Time")._()._().th().input("search_init")
+        .$type(InputType.text).$name("elapsed_time").$value("Elapsed Time")._()
+        ._().th().input("search_init").$type(InputType.text)
+        .$name("attempt_start_time").$value("Start Time")._()._();
+    
+    if(type == TaskType.REDUCE) {
+      footRow.th().input("search_init").$type(InputType.text)
+          .$name("shuffle_time").$value("Shuffle Time")._()._();
+      footRow.th().input("search_init").$type(InputType.text)
+          .$name("merge_time").$value("Merge Time")._()._();
+    }
+
+    footRow.th().input("search_init").$type(InputType.text)
+        .$name("attempt_finish").$value("Finish Time")._()._();
+
+    if(type == TaskType.REDUCE) {
+      footRow.th().input("search_init").$type(InputType.text)
+          .$name("elapsed_shuffle_time").$value("Elapsed Shuffle Time")._()._();
+      footRow.th().input("search_init").$type(InputType.text)
+          .$name("elapsed_merge_time").$value("Elapsed Merge Time")._()._();
+      footRow.th().input("search_init").$type(InputType.text)
+          .$name("elapsed_reduce_time").$value("Elapsed Reduce Time")._()._();
+    }
+
+    footRow.th().input("search_init").$type(InputType.text)
+        .$name("attempt_elapsed").$value("Elapsed Time")._()._();
+    
+    footRow._()._()._();
+  }
+
+  private String formatTime(long elapsed) {
+    return elapsed < 0 ? "N/A" : StringUtils.formatTime(elapsed);
+  }
+  
+  private TaskAttempt getSuccessfulAttempt(Task task) {
+    for(TaskAttempt attempt: task.getAttempts().values()) {
+      if(attempt.getState() == TaskAttemptState.SUCCEEDED) {
+        return attempt;
+      }
+    }
+    return null;
   }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsTasksPage.java

@@ -18,12 +18,16 @@
 
 package org.apache.hadoop.mapreduce.v2.hs.webapp;
 
+import static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.TASK_TYPE;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
+import static org.apache.hadoop.yarn.webapp.view.JQueryUI.postInitID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
 
+import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
+import org.apache.hadoop.mapreduce.v2.util.MRApps;
 import org.apache.hadoop.yarn.webapp.SubView;
 
 /**
@@ -40,6 +44,7 @@ public class HsTasksPage extends HsView {
     set(DATATABLES_ID, "tasks");
     set(initID(ACCORDION, "nav"), "{autoHeight:false, active:1}");
     set(initID(DATATABLES, "tasks"), tasksTableInit());
+    set(postInitID(DATATABLES, "tasks"), jobsPostTableInit());
     setTableStyles(html, "tasks");
   }
   
@@ -56,9 +61,45 @@ public class HsTasksPage extends HsView {
    * for the tasks table.
    */
   private String tasksTableInit() {
-    return tableInit().
+    TaskType type = null;
-        append(",aoColumns:[{sType:'title-numeric'},{sType:'title-numeric',").
+    String symbol = $(TASK_TYPE);
-        append("bSearchable:false},null,{sType:'title-numeric'},").
+    if (!symbol.isEmpty()) {
-        append("{sType:'title-numeric'},{sType:'title-numeric'}]}").toString();
+      type = MRApps.taskType(symbol);
+    }
+    StringBuilder b = tableInit().
+    append(",aoColumnDefs:[");
+    b.append("{'sType':'title-numeric', 'aTargets': [ 0, 4");
+    if(type == TaskType.REDUCE) {
+      b.append(", 9, 10, 11, 12");
+    } else { //MAP
+      b.append(", 7");
+    }
+    b.append(" ] }");
+    b.append("]}");
+    return b.toString();
+  }
+  
+  private String jobsPostTableInit() {
+    return "var asInitVals = new Array();\n" +
+           "$('tfoot input').keyup( function () \n{"+
+           "  tasksDataTable.fnFilter( this.value, $('tfoot input').index(this) );\n"+
+           "} );\n"+
+           "$('tfoot input').each( function (i) {\n"+
+           "  asInitVals[i] = this.value;\n"+
+           "} );\n"+
+           "$('tfoot input').focus( function () {\n"+
+           "  if ( this.className == 'search_init' )\n"+
+           "  {\n"+
+           "    this.className = '';\n"+
+           "    this.value = '';\n"+
+           "  }\n"+
+           "} );\n"+
+           "$('tfoot input').blur( function (i) {\n"+
+           "  if ( this.value == '' )\n"+
+           "  {\n"+
+           "    this.className = 'search_init';\n"+
+           "    this.value = asInitVals[$('tfoot input').index(this)];\n"+
+           "  }\n"+
+           "} );\n";
   }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestHSWebApp.java

@@ -26,13 +26,18 @@ import static org.junit.Assert.assertEquals;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Map.Entry;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.mapreduce.v2.app.AppContext;
 import org.apache.hadoop.mapreduce.v2.app.MockJobs;
 import org.apache.hadoop.mapreduce.v2.app.job.Job;
+import org.apache.hadoop.mapreduce.v2.app.job.Task;
+import org.apache.hadoop.mapreduce.v2.app.webapp.AMParams;
+import org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebApp;
 import org.apache.hadoop.yarn.Clock;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
@@ -118,19 +123,27 @@ public class TestHSWebApp {
 
   @Test public void testJobView() {
     LOG.info("HsJobPage");
-    WebAppTests.testPage(HsJobPage.class, AppContext.class, new TestAppContext());
+    AppContext appContext = new TestAppContext();
+    Map<String, String> params = TestAMWebApp.getJobParams(appContext);
+    WebAppTests.testPage(HsJobPage.class, AppContext.class, appContext, params);
   }
 
-  @Test public void testTasksView() {
+  @Test
+  public void testTasksView() {
     LOG.info("HsTasksPage");
-    WebAppTests.testPage(HsTasksPage.class, AppContext.class,
+    AppContext appContext = new TestAppContext();
-                         new TestAppContext());
+    Map<String, String> params = TestAMWebApp.getTaskParams(appContext);
+    WebAppTests.testPage(HsTasksPage.class, AppContext.class, appContext,
+        params);
   }
 
-  @Test public void testTaskView() {
+  @Test
+  public void testTaskView() {
     LOG.info("HsTaskPage");
-    WebAppTests.testPage(HsTaskPage.class, AppContext.class,
+    AppContext appContext = new TestAppContext();
-                         new TestAppContext());
+    Map<String, String> params = TestAMWebApp.getTaskParams(appContext);
+    WebAppTests
+        .testPage(HsTaskPage.class, AppContext.class, appContext, params);
   }
 
   @Test public void testAttemptsWithJobView() {
@@ -147,8 +160,10 @@ public class TestHSWebApp {
   
   @Test public void testAttemptsView() {
     LOG.info("HsAttemptsPage");
+    AppContext appContext = new TestAppContext();
+    Map<String, String> params = TestAMWebApp.getTaskParams(appContext);
     WebAppTests.testPage(HsAttemptsPage.class, AppContext.class,
-                         new TestAppContext());
+                         appContext, params);
   }
   
   @Test public void testConfView() {

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/Times.java

@@ -30,10 +30,18 @@ public class Times {
       };
 
   public static long elapsed(long started, long finished) {
+    return Times.elapsed(started, finished, true);
+  }
+
+  public static long elapsed(long started, long finished, boolean isRunning) {
     if (finished > 0) {
       return finished - started;
     }
+    if (isRunning) {
       return started > 0 ? System.currentTimeMillis() - started : 0;
+    } else {
+      return -1;
+    }
   }
 
   public static String format(long ts) {