MAPREDUCE-3144. Augmented JobHistory with the information needed for serving aggregated logs. Contributed by Siddharth Seth.

svn merge -c r1185976 --ignore-ancestry ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1185977 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -359,6 +359,9 @@ Release 0.23.0 - Unreleased
     from the NodeManager and set MALLOC_ARENA_MAX for all daemons and
     containers. (Chris Riccomini via acmurthy)
 
+    MAPREDUCE-3144. Augmented JobHistory with the information needed for
+    serving aggregated logs. (Siddharth Seth via vinodkv)
+
   OPTIMIZATIONS
 
     MAPREDUCE-2026. Make JobTracker.getJobCounters() and

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryEventHandler.java

@@ -275,7 +275,7 @@ public class JobHistoryEventHandler extends AbstractService
    * @param jobId the jobId.
    * @throws IOException
    */
-  protected void setupEventWriter(JobId jobId, JobSubmittedEvent jse)
+  protected void setupEventWriter(JobId jobId)
       throws IOException {
     if (stagingDirPath == null) {
       LOG.error("Log Directory is null, returning");
@@ -285,9 +285,6 @@ public class JobHistoryEventHandler extends AbstractService
     MetaInfo oldFi = fileMap.get(jobId);
     Configuration conf = getConfig();
 
-    long submitTime = oldFi == null ? jse.getSubmitTime() : oldFi
-        .getJobIndexInfo().getSubmitTime();
-    
     // TODO Ideally this should be written out to the job dir
     // (.staging/jobid/files - RecoveryService will need to be patched)
     Path historyFile = JobHistoryUtils.getStagingJobHistoryFile(
@@ -301,6 +298,8 @@ public class JobHistoryEventHandler extends AbstractService
     String jobName = context.getJob(jobId).getName();
     EventWriter writer = (oldFi == null) ? null : oldFi.writer;
  
+    Path logDirConfPath =
+        JobHistoryUtils.getStagingConfFile(stagingDirPath, jobId, startCount);
     if (writer == null) {
       try {
         FSDataOutputStream out = stagingDirFS.create(historyFile, true);
@@ -312,31 +311,28 @@ public class JobHistoryEventHandler extends AbstractService
             + "[" + jobName + "]");
         throw ioe;
       }
-    }
-    
-    Path logDirConfPath = null;
-    if (conf != null) {
-      // TODO Ideally this should be written out to the job dir
-      // (.staging/jobid/files - RecoveryService will need to be patched)
-      logDirConfPath = JobHistoryUtils.getStagingConfFile(stagingDirPath, jobId,
-          startCount);
-      FSDataOutputStream jobFileOut = null;
-      try {
-        if (logDirConfPath != null) {
-          jobFileOut = stagingDirFS.create(logDirConfPath, true);
-          conf.writeXml(jobFileOut);
-          jobFileOut.close();
+      
+      //Write out conf only if the writer isn't already setup.
+      if (conf != null) {
+        // TODO Ideally this should be written out to the job dir
+        // (.staging/jobid/files - RecoveryService will need to be patched)
+        FSDataOutputStream jobFileOut = null;
+        try {
+          if (logDirConfPath != null) {
+            jobFileOut = stagingDirFS.create(logDirConfPath, true);
+            conf.writeXml(jobFileOut);
+            jobFileOut.close();
+          }
+        } catch (IOException e) {
+          LOG.info("Failed to write the job configuration file", e);
+          throw e;
         }
-      } catch (IOException e) {
-        LOG.info("Failed to write the job configuration file", e);
-        throw e;
       }
     }
-    
-    MetaInfo fi = new MetaInfo(historyFile, logDirConfPath, writer, submitTime,
+
+    MetaInfo fi = new MetaInfo(historyFile, logDirConfPath, writer,
         user, jobName, jobId);
     fi.getJobSummary().setJobId(jobId);
-    fi.getJobSummary().setJobSubmitTime(submitTime);
     fileMap.put(jobId, fi);
   }
 
@@ -368,11 +364,9 @@ public class JobHistoryEventHandler extends AbstractService
     synchronized (lock) {
 
       // If this is JobSubmitted Event, setup the writer
-      if (event.getHistoryEvent().getEventType() == EventType.JOB_SUBMITTED) {
+      if (event.getHistoryEvent().getEventType() == EventType.AM_STARTED) {
         try {
-          JobSubmittedEvent jobSubmittedEvent =
-              (JobSubmittedEvent) event.getHistoryEvent();
-          setupEventWriter(event.getJobID(), jobSubmittedEvent);
+          setupEventWriter(event.getJobID());
         } catch (IOException ioe) {
           LOG.error("Error JobHistoryEventHandler in handleEvent: " + event,
               ioe);
@@ -396,6 +390,12 @@ public class JobHistoryEventHandler extends AbstractService
         throw new YarnException(e);
       }
 
+      if (event.getHistoryEvent().getEventType() == EventType.JOB_SUBMITTED) {
+        JobSubmittedEvent jobSubmittedEvent =
+            (JobSubmittedEvent) event.getHistoryEvent();
+        mi.getJobIndexInfo().setSubmitTime(jobSubmittedEvent.getSubmitTime());
+      }
+
       // If this is JobFinishedEvent, close the writer and setup the job-index
       if (event.getHistoryEvent().getEventType() == EventType.JOB_FINISHED) {
         try {
@@ -436,6 +436,7 @@ public class JobHistoryEventHandler extends AbstractService
       JobSubmittedEvent jse = (JobSubmittedEvent) event;
       summary.setUser(jse.getUserName());
       summary.setQueue(jse.getJobQueueName());
+      summary.setJobSubmitTime(jse.getSubmitTime());
       break;
     case JOB_INITED:
       JobInitedEvent jie = (JobInitedEvent) event;
@@ -588,12 +589,12 @@ public class JobHistoryEventHandler extends AbstractService
     JobIndexInfo jobIndexInfo;
     JobSummary jobSummary;
 
-    MetaInfo(Path historyFile, Path conf, EventWriter writer, long submitTime,
+    MetaInfo(Path historyFile, Path conf, EventWriter writer, 
              String user, String jobName, JobId jobId) {
       this.historyFile = historyFile;
       this.confFile = conf;
       this.writer = writer;
-      this.jobIndexInfo = new JobIndexInfo(submitTime, -1, user, jobName, jobId, -1, -1, null);
+      this.jobIndexInfo = new JobIndexInfo(-1, -1, user, jobName, jobId, -1, -1, null);
       this.jobSummary = new JobSummary();
     }
 

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

@@ -22,7 +22,10 @@ import java.io.File;
 import java.io.IOException;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
+import java.net.InetSocketAddress;
 import java.security.PrivilegedExceptionAction;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -40,6 +43,8 @@ import org.apache.hadoop.mapred.TaskUmbilicalProtocol;
 import org.apache.hadoop.mapreduce.MRJobConfig;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryEvent;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
+import org.apache.hadoop.mapreduce.jobhistory.AMStartedEvent;
 import org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
@@ -72,6 +77,7 @@ import org.apache.hadoop.mapreduce.v2.app.speculate.SpeculatorEvent;
 import org.apache.hadoop.mapreduce.v2.app.taskclean.TaskCleaner;
 import org.apache.hadoop.mapreduce.v2.app.taskclean.TaskCleanerImpl;
 import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
+import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
@@ -82,6 +88,7 @@ import org.apache.hadoop.yarn.YarnException;
 import org.apache.hadoop.yarn.api.ApplicationConstants;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
 import org.apache.hadoop.yarn.event.Dispatcher;
@@ -115,14 +122,20 @@ public class MRAppMaster extends CompositeService {
   private static final Log LOG = LogFactory.getLog(MRAppMaster.class);
 
   private Clock clock;
-  private final long startTime = System.currentTimeMillis();
+  private final long startTime;
+  private final long appSubmitTime;
   private String appName;
   private final ApplicationAttemptId appAttemptID;
+  private final ContainerId containerID;
+  private final String nmHost;
+  private final int nmHttpPort;
   protected final MRAppMetrics metrics;
   private Set<TaskId> completedTasksFromPreviousRun;
+  private List<AMInfo> amInfos;
   private AppContext context;
   private Dispatcher dispatcher;
   private ClientService clientService;
+  private Recovery recoveryServ;
   private ContainerAllocator containerAllocator;
   private ContainerLauncher containerLauncher;
   private TaskCleaner taskCleaner;
@@ -131,19 +144,29 @@ public class MRAppMaster extends CompositeService {
   private JobTokenSecretManager jobTokenSecretManager =
       new JobTokenSecretManager();
   private JobEventDispatcher jobEventDispatcher;
+  private boolean inRecovery = false;
 
   private Job job;
   private Credentials fsTokens = new Credentials(); // Filled during init
   private UserGroupInformation currentUser; // Will be setup during init
 
-  public MRAppMaster(ApplicationAttemptId applicationAttemptId) {
-    this(applicationAttemptId, new SystemClock());
+  public MRAppMaster(ApplicationAttemptId applicationAttemptId,
+      ContainerId containerId, String nmHost, int nmHttpPort, long appSubmitTime) {
+    this(applicationAttemptId, containerId, nmHost, nmHttpPort,
+        new SystemClock(), appSubmitTime);
   }
 
-  public MRAppMaster(ApplicationAttemptId applicationAttemptId, Clock clock) {
+  public MRAppMaster(ApplicationAttemptId applicationAttemptId,
+      ContainerId containerId, String nmHost, int nmHttpPort, Clock clock,
+      long appSubmitTime) {
     super(MRAppMaster.class.getName());
     this.clock = clock;
+    this.startTime = clock.getTime();
+    this.appSubmitTime = appSubmitTime;
     this.appAttemptID = applicationAttemptId;
+    this.containerID = containerId;
+    this.nmHost = nmHost;
+    this.nmHttpPort = nmHttpPort;
     this.metrics = MRAppMetrics.create();
     LOG.info("Created MRAppMaster for application " + applicationAttemptId);
   }
@@ -162,11 +185,11 @@ public class MRAppMaster extends CompositeService {
     if (conf.getBoolean(MRJobConfig.MR_AM_JOB_RECOVERY_ENABLE, false)
          && appAttemptID.getAttemptId() > 1) {
       LOG.info("Recovery is enabled. Will try to recover from previous life.");
-      Recovery recoveryServ = new RecoveryService(appAttemptID, clock);
+      recoveryServ = new RecoveryService(appAttemptID, clock);
       addIfService(recoveryServ);
       dispatcher = recoveryServ.getDispatcher();
       clock = recoveryServ.getClock();
-      completedTasksFromPreviousRun = recoveryServ.getCompletedTasks();
+      inRecovery = true;
     } else {
       dispatcher = new AsyncDispatcher();
       addIfService(dispatcher);
@@ -327,7 +350,8 @@ public class MRAppMaster extends CompositeService {
     // create single job
     Job newJob = new JobImpl(appAttemptID, conf, dispatcher.getEventHandler(),
         taskAttemptListener, jobTokenSecretManager, fsTokens, clock,
-        completedTasksFromPreviousRun, metrics, currentUser.getUserName());
+        completedTasksFromPreviousRun, metrics, currentUser.getUserName(),
+        appSubmitTime, amInfos);
     ((RunningAppContext) context).jobs.put(newJob.getID(), newJob);
 
     dispatcher.register(JobFinishEvent.Type.class,
@@ -463,6 +487,10 @@ public class MRAppMaster extends CompositeService {
     return completedTasksFromPreviousRun;
   }
 
+  public List<AMInfo> getAllAMInfos() {
+    return amInfos;
+  }
+  
   public ContainerAllocator getContainerAllocator() {
     return containerAllocator;
   }
@@ -617,11 +645,33 @@ public class MRAppMaster extends CompositeService {
   @Override
   public void start() {
 
-    ///////////////////// Create the job itself.
+    // Pull completedTasks etc from recovery
+    if (inRecovery) {
+      completedTasksFromPreviousRun = recoveryServ.getCompletedTasks();
+      amInfos = recoveryServ.getAMInfos();
+    }
+
+    // / Create the AMInfo for the current AppMaster
+    if (amInfos == null) {
+      amInfos = new LinkedList<AMInfo>();
+    }
+    AMInfo amInfo =
+        new AMInfo(appAttemptID, startTime, containerID, nmHost, nmHttpPort);
+    amInfos.add(amInfo);
+
+    // /////////////////// Create the job itself.
     job = createJob(getConfig());
-    
+
     // End of creating the job.
 
+    // Send out an MR AM inited event for this AM and all previous AMs.
+    for (AMInfo info : amInfos) {
+      dispatcher.getEventHandler().handle(
+          new JobHistoryEvent(job.getID(), new AMStartedEvent(info
+              .getAppAttemptId(), info.getStartTime(), info.getContainerId(),
+              info.getNodeManagerHost(), info.getNodeManagerHttpPort())));
+    }
+
     // metrics system init is really init & start.
     // It's more test friendly to put it here.
     DefaultMetricsSystem.initialize("MRAppMaster");
@@ -723,17 +773,39 @@ public class MRAppMaster extends CompositeService {
 
   public static void main(String[] args) {
     try {
-      String applicationAttemptIdStr = System
-          .getenv(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV);
-      if (applicationAttemptIdStr == null) {
-        String msg = ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV
-            + " is null";
+      String containerIdStr =
+          System.getenv(ApplicationConstants.AM_CONTAINER_ID_ENV);
+      String nodeHttpAddressStr =
+          System.getenv(ApplicationConstants.NM_HTTP_ADDRESS_ENV);
+      String appSubmitTimeStr =
+          System.getenv(ApplicationConstants.APP_SUBMIT_TIME_ENV);
+      if (containerIdStr == null) {
+        String msg = ApplicationConstants.AM_CONTAINER_ID_ENV + " is null";
+        LOG.error(msg);
+        throw new IOException(msg);
+      }
+      if (nodeHttpAddressStr == null) {
+        String msg = ApplicationConstants.NM_HTTP_ADDRESS_ENV + " is null";
         LOG.error(msg);
         throw new IOException(msg);
       }
-      ApplicationAttemptId applicationAttemptId = ConverterUtils
-          .toApplicationAttemptId(applicationAttemptIdStr);
-      MRAppMaster appMaster = new MRAppMaster(applicationAttemptId);
+      if (appSubmitTimeStr == null) {
+        String msg = ApplicationConstants.APP_SUBMIT_TIME_ENV + " is null";
+        LOG.error(msg);
+        throw new IOException(msg);
+      }
+
+      ContainerId containerId = ConverterUtils.toContainerId(containerIdStr);
+      ApplicationAttemptId applicationAttemptId =
+          containerId.getApplicationAttemptId();
+      InetSocketAddress nodeHttpInetAddr =
+        NetUtils.createSocketAddr(nodeHttpAddressStr);
+      long appSubmitTime = Long.parseLong(appSubmitTimeStr);
+      
+      MRAppMaster appMaster =
+          new MRAppMaster(applicationAttemptId, containerId,
+              nodeHttpInetAddr.getHostName(), nodeHttpInetAddr.getPort(),
+              appSubmitTime);
       Runtime.getRuntime().addShutdownHook(
           new CompositeServiceShutdownHook(appMaster));
       YarnConfiguration conf = new YarnConfiguration(new JobConf());

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

@@ -23,6 +23,7 @@ import java.util.Map;
 
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.mapreduce.JobACL;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.Counters;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
@@ -68,5 +69,10 @@ public interface Job {
   TaskAttemptCompletionEvent[]
       getTaskAttemptCompletionEvents(int fromEventId, int maxEvents);
 
+  /**
+   * @return information for MR AppMasters (previously failed and current)
+   */
+  List<AMInfo> getAMInfos();
+  
   boolean checkAccess(UserGroupInformation callerUGI, JobACL jobOperation);
 }

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

@@ -51,6 +51,7 @@ import org.apache.hadoop.mapreduce.TaskAttemptContext;
 import org.apache.hadoop.mapreduce.TypeConverter;
 import org.apache.hadoop.mapreduce.jobhistory.JobFinishedEvent;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryEvent;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.jobhistory.JobInfoChangeEvent;
 import org.apache.hadoop.mapreduce.jobhistory.JobInitedEvent;
 import org.apache.hadoop.mapreduce.jobhistory.JobSubmittedEvent;
@@ -136,6 +137,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
   private final String username;
   private final Map<JobACL, AccessControlList> jobACLs;
   private final Set<TaskId> completedTasksFromPreviousRun;
+  private final List<AMInfo> amInfos;
   private final Lock readLock;
   private final Lock writeLock;
   private final JobId jobId;
@@ -148,6 +150,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
   private final EventHandler eventHandler;
   private final MRAppMetrics metrics;
   private final String userName;
+  private final long appSubmitTime;
 
   private boolean lazyTasksCopyNeeded = false;
   private volatile Map<TaskId, Task> tasks = new LinkedHashMap<TaskId, Task>();
@@ -354,7 +357,6 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
   private int failedReduceTaskCount = 0;
   private int killedMapTaskCount = 0;
   private int killedReduceTaskCount = 0;
-  private long submitTime;
   private long startTime;
   private long finishTime;
   private float setupProgress;
@@ -370,7 +372,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
       JobTokenSecretManager jobTokenSecretManager,
       Credentials fsTokenCredentials, Clock clock, 
       Set<TaskId> completedTasksFromPreviousRun, MRAppMetrics metrics,
-      String userName) {
+      String userName, long appSubmitTime, List<AMInfo> amInfos) {
     this.applicationAttemptId = applicationAttemptId;
     this.jobId = recordFactory.newRecordInstance(JobId.class);
     this.jobName = conf.get(JobContext.JOB_NAME, "<missing job name>");
@@ -378,7 +380,9 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
     this.metrics = metrics;
     this.clock = clock;
     this.completedTasksFromPreviousRun = completedTasksFromPreviousRun;
+    this.amInfos = amInfos;
     this.userName = userName;
+    this.appSubmitTime = appSubmitTime;
     ApplicationId applicationId = applicationAttemptId.getApplicationId();
     jobId.setAppId(applicationId);
     jobId.setId(applicationId.getId());
@@ -806,6 +810,11 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
   public Map<JobACL, AccessControlList> getJobACLs() {
     return Collections.unmodifiableMap(jobACLs);
   }
+  
+  @Override
+  public List<AMInfo> getAMInfos() {
+    return amInfos;
+  }
 
   public static class InitTransition 
       implements MultipleArcTransition<JobImpl, JobEvent, JobState> {
@@ -819,7 +828,6 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
      */
     @Override
     public JobState transition(JobImpl job, JobEvent event) {
-      job.submitTime = job.clock.getTime();
       job.metrics.submittedJob(job);
       job.metrics.preparingJob(job);
       try {
@@ -830,7 +838,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
         JobSubmittedEvent jse = new JobSubmittedEvent(job.oldJobId,
               job.conf.get(MRJobConfig.JOB_NAME, "test"), 
             job.conf.get(MRJobConfig.USER_NAME, "mapred"),
-            job.submitTime,
+            job.appSubmitTime,
             job.remoteJobConfFile.toString(),
             job.jobACLs, job.conf.get(MRJobConfig.QUEUE_NAME, "default"));
         job.eventHandler.handle(new JobHistoryEvent(job.jobId, jse));
@@ -1152,7 +1160,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
              job.isUber()); //Will transition to state running. Currently in INITED
       job.eventHandler.handle(new JobHistoryEvent(job.jobId, jie));
       JobInfoChangeEvent jice = new JobInfoChangeEvent(job.oldJobId,
-          job.submitTime, job.startTime);
+          job.appSubmitTime, job.startTime);
       job.eventHandler.handle(new JobHistoryEvent(job.jobId, jice));
       job.metrics.runningJob(job);
 

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

@@ -894,15 +894,20 @@ public abstract class TaskAttemptImpl implements
     return jce;
   }
 
-  private static TaskAttemptUnsuccessfulCompletionEvent createTaskAttemptUnsuccessfulCompletionEvent(
-      TaskAttemptImpl taskAttempt, TaskAttemptState attemptState) {
-    TaskAttemptUnsuccessfulCompletionEvent tauce = new TaskAttemptUnsuccessfulCompletionEvent(
-        TypeConverter.fromYarn(taskAttempt.attemptId),
-        TypeConverter.fromYarn(taskAttempt.attemptId.getTaskId().getTaskType()),
-        attemptState.toString(), taskAttempt.finishTime,
-        taskAttempt.nodeHostName == null ? "UNKNOWN" : taskAttempt.nodeHostName,
-        StringUtils.join(LINE_SEPARATOR, taskAttempt.getDiagnostics()),
-        taskAttempt.getProgressSplitBlock().burst());
+  private static
+      TaskAttemptUnsuccessfulCompletionEvent
+      createTaskAttemptUnsuccessfulCompletionEvent(TaskAttemptImpl taskAttempt,
+          TaskAttemptState attemptState) {
+    TaskAttemptUnsuccessfulCompletionEvent tauce =
+        new TaskAttemptUnsuccessfulCompletionEvent(
+            TypeConverter.fromYarn(taskAttempt.attemptId),
+            TypeConverter.fromYarn(taskAttempt.attemptId.getTaskId()
+                .getTaskType()), attemptState.toString(),
+            taskAttempt.finishTime,
+            taskAttempt.containerMgrAddress == null ? "UNKNOWN"
+                : taskAttempt.containerMgrAddress, StringUtils.join(
+                LINE_SEPARATOR, taskAttempt.getDiagnostics()), taskAttempt
+                .getProgressSplitBlock().burst());
     return tauce;
   }
 
@@ -1120,11 +1125,15 @@ public abstract class TaskAttemptImpl implements
               , 1);
       taskAttempt.eventHandler.handle(jce);
       
+      LOG.info("TaskAttempt: [" + taskAttempt.attemptId
+          + "] using containerId: [" + taskAttempt.containerID + " on NM: ["
+          + taskAttempt.containerMgrAddress + "]");
       TaskAttemptStartedEvent tase =
         new TaskAttemptStartedEvent(TypeConverter.fromYarn(taskAttempt.attemptId),
             TypeConverter.fromYarn(taskAttempt.attemptId.getTaskId().getTaskType()),
             taskAttempt.launchTime,
-            nodeHttpInetAddr.getHostName(), nodeHttpInetAddr.getPort(), taskAttempt.shufflePort);
+            nodeHttpInetAddr.getHostName(), nodeHttpInetAddr.getPort(),
+            taskAttempt.shufflePort, taskAttempt.containerID);
       taskAttempt.eventHandler.handle
           (new JobHistoryEvent(taskAttempt.attemptId.getTaskId().getJobId(), tase));
       taskAttempt.eventHandler.handle
@@ -1236,7 +1245,8 @@ public abstract class TaskAttemptImpl implements
          TypeConverter.fromYarn(attemptId.getTaskId().getTaskType()),
          state.toString(),
          this.reportedStatus.mapFinishTime,
-         finishTime, this.nodeHostName == null ? "UNKNOWN" : this.nodeHostName,
+         finishTime, this.containerMgrAddress == null ? "UNKNOWN" 
+             : this.containerMgrAddress,
          this.reportedStatus.stateString,
          TypeConverter.fromYarn(getCounters()),
          getProgressSplitBlock().burst());
@@ -1249,7 +1259,8 @@ public abstract class TaskAttemptImpl implements
          state.toString(),
          this.reportedStatus.shuffleFinishTime,
          this.reportedStatus.sortFinishTime,
-         finishTime, this.nodeHostName == null ? "UNKNOWN" : this.nodeHostName,
+         finishTime, this.containerMgrAddress == null ? "UNKNOWN" 
+             : this.containerMgrAddress,
          this.reportedStatus.stateString,
          TypeConverter.fromYarn(getCounters()),
          getProgressSplitBlock().burst());

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/recover/Recovery.java

@@ -18,8 +18,10 @@
 
 package org.apache.hadoop.mapreduce.v2.app.recover;
 
+import java.util.List;
 import java.util.Set;
 
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.yarn.Clock;
 import org.apache.hadoop.yarn.event.Dispatcher;
@@ -31,4 +33,6 @@ public interface Recovery {
   Clock getClock();
   
   Set<TaskId> getCompletedTasks();
+  
+  List<AMInfo> getAMInfos();
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/recover/RecoveryService.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.mapreduce.v2.app.recover;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -34,6 +35,7 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.mapreduce.TypeConverter;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.JobInfo;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskAttemptInfo;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.Phase;
@@ -148,6 +150,14 @@ public class RecoveryService extends CompositeService implements Recovery {
   public Set<TaskId> getCompletedTasks() {
     return completedTasks.keySet();
   }
+  
+  @Override
+  public List<AMInfo> getAMInfos() {
+    if (jobInfo == null || jobInfo.getAMInfos() == null) {
+      return new LinkedList<AMInfo>();
+    }
+    return new LinkedList<AMInfo>(jobInfo.getAMInfos());
+  }
 
   private void parse() throws IOException {
     // TODO: parse history file based on startCount
@@ -351,15 +361,16 @@ public class RecoveryService extends CompositeService implements Recovery {
     private void sendAssignedEvent(TaskAttemptId yarnAttemptID,
         TaskAttemptInfo attemptInfo) {
       LOG.info("Sending assigned event to " + yarnAttemptID);
-      ContainerId cId = recordFactory
-          .newRecordInstance(ContainerId.class);
+      ContainerId cId = attemptInfo.getContainerId();
       Container container = recordFactory
           .newRecordInstance(Container.class);
       container.setId(cId);
       container.setNodeId(recordFactory
           .newRecordInstance(NodeId.class));
+      // NodeId can be obtained from TaskAttemptInfo.hostname - but this will
+      // eventually contain rack info.
       container.setContainerToken(null);
-      container.setNodeHttpAddress(attemptInfo.getHostname() + ":" + 
+      container.setNodeHttpAddress(attemptInfo.getTrackerName() + ":" + 
           attemptInfo.getHttpPort());
       actualHandler.handle(new TaskAttemptContainerAssignedEvent(yarnAttemptID,
           container));

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

@@ -77,6 +77,7 @@ import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.service.Service;
 import org.apache.hadoop.yarn.state.StateMachine;
 import org.apache.hadoop.yarn.state.StateMachineFactory;
+import org.apache.hadoop.yarn.util.BuilderUtils;
 
 
 /**
@@ -118,10 +119,20 @@ public class MRApp extends MRAppMaster {
     applicationAttemptId.setAttemptId(startCount);
     return applicationAttemptId;
   }
+  
+  private static ContainerId getContainerId(ApplicationId applicationId,
+      int startCount) {
+    ApplicationAttemptId appAttemptId =
+        getApplicationAttemptId(applicationId, startCount);
+    ContainerId containerId =
+        BuilderUtils.newContainerId(appAttemptId, startCount);
+    return containerId;
+  }
 
   public MRApp(int maps, int reduces, boolean autoComplete, String testName, 
       boolean cleanOnStart, int startCount) {
-    super(getApplicationAttemptId(applicationId, startCount));
+    super(getApplicationAttemptId(applicationId, startCount), getContainerId(
+        applicationId, startCount), "testhost", 3333, System.currentTimeMillis());
     this.testWorkDir = new File("target", testName);
     testAbsPath = new Path(testWorkDir.getAbsolutePath());
     LOG.info("PathUsed: " + testAbsPath);
@@ -405,10 +416,10 @@ public class MRApp extends MRAppMaster {
     public TestJob(Configuration conf, ApplicationId applicationId,
         EventHandler eventHandler, TaskAttemptListener taskAttemptListener,
         Clock clock, String user) {
-      super(getApplicationAttemptId(applicationId, getStartCount()), 
-          conf, eventHandler, taskAttemptListener,
-          new JobTokenSecretManager(), new Credentials(), clock, 
-          getCompletedTaskFromPreviousRun(), metrics, user);
+      super(getApplicationAttemptId(applicationId, getStartCount()), conf,
+          eventHandler, taskAttemptListener, new JobTokenSecretManager(),
+          new Credentials(), clock, getCompletedTaskFromPreviousRun(), metrics,
+          user, System.currentTimeMillis(), getAllAMInfos());
 
       // This "this leak" is okay because the retained pointer is in an
       //  instance variable.

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

@@ -33,6 +33,7 @@ import org.apache.hadoop.mapreduce.FileSystemCounter;
 import org.apache.hadoop.mapreduce.JobACL;
 import org.apache.hadoop.mapreduce.JobCounter;
 import org.apache.hadoop.mapreduce.TaskCounter;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.Counters;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
@@ -488,6 +489,11 @@ public class MockJobs extends MockApps {
       public Map<JobACL, AccessControlList> getJobACLs() {
         return Collections.<JobACL, AccessControlList>emptyMap();
       }
+
+      @Override
+      public List<AMInfo> getAMInfos() {
+        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/TestMRAppMaster.java

@@ -27,6 +27,7 @@ import org.apache.hadoop.mapreduce.MRJobConfig;
 import org.apache.hadoop.mapreduce.v2.util.MRApps;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.junit.Test;
@@ -36,11 +37,15 @@ public class TestMRAppMaster {
   public void testMRAppMasterForDifferentUser() throws IOException,
       InterruptedException {
     String applicationAttemptIdStr = "appattempt_1317529182569_0004_000001";
+    String containerIdStr = "container_1317529182569_0004_000001_1";
     String stagingDir = "/tmp/staging";
     String userName = "TestAppMasterUser";
     ApplicationAttemptId applicationAttemptId = ConverterUtils
         .toApplicationAttemptId(applicationAttemptIdStr);
-    MRAppMasterTest appMaster = new MRAppMasterTest(applicationAttemptId);
+    ContainerId containerId = ConverterUtils.toContainerId(containerIdStr);
+    MRAppMasterTest appMaster =
+        new MRAppMasterTest(applicationAttemptId, containerId, "host", -1,
+            System.currentTimeMillis());
     YarnConfiguration conf = new YarnConfiguration();
     conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
     MRAppMaster.initAndStartAppMaster(appMaster, conf, userName);
@@ -54,8 +59,9 @@ class MRAppMasterTest extends MRAppMaster {
   Path stagingDirPath;
   private Configuration conf;
 
-  public MRAppMasterTest(ApplicationAttemptId applicationAttemptId) {
-    super(applicationAttemptId);
+  public MRAppMasterTest(ApplicationAttemptId applicationAttemptId,
+      ContainerId containerId, String host, int port, long submitTime) {
+    super(applicationAttemptId, containerId, host, port, submitTime);
   }
 
   @Override

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

@@ -340,8 +340,8 @@ public class TestRMContainerAllocator {
 
     public FakeJob(ApplicationAttemptId appAttemptID, Configuration conf,
         int numMaps, int numReduces) {
-      super(appAttemptID, conf, null, null, null, null, null, null, null,
-          null);
+      super(appAttemptID, conf, null, null, null, null, null, null, null, null,
+          System.currentTimeMillis(), null);
       this.jobId = MRBuilderUtils
           .newJobId(appAttemptID.getApplicationId(), 0);
       this.numMaps = numMaps;

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

@@ -28,6 +28,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.mapreduce.MRJobConfig;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryEvent;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.JobState;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskState;
@@ -46,6 +47,7 @@ public class TestRecovery {
   @Test
   public void testCrashed() throws Exception {
     int runCount = 0;
+    long am1StartTimeEst = System.currentTimeMillis();
     MRApp app = new MRAppWithHistory(2, 1, false, this.getClass().getName(), true, ++runCount);
     Configuration conf = new Configuration();
     conf.setBoolean(MRJobConfig.JOB_UBERTASK_ENABLE, false);
@@ -126,9 +128,10 @@ public class TestRecovery {
     
     //stop the app
     app.stop();
-    
+
     //rerun
     //in rerun the 1st map will be recovered from previous run
+    long am2StartTimeEst = System.currentTimeMillis();
     app = new MRAppWithHistory(2, 1, false, this.getClass().getName(), false, ++runCount);
     conf = new Configuration();
     conf.setBoolean(MRJobConfig.MR_AM_JOB_RECOVERY_ENABLE, true);
@@ -178,8 +181,27 @@ public class TestRecovery {
         task1StartTime, mapTask1.getReport().getStartTime());
     Assert.assertEquals("Task Finish time not correct",
         task1FinishTime, mapTask1.getReport().getFinishTime());
+    Assert.assertEquals(2, job.getAMInfos().size());
+    int attemptNum = 1;
+    // Verify AMInfo
+    for (AMInfo amInfo : job.getAMInfos()) {
+      Assert.assertEquals(attemptNum++, amInfo.getAppAttemptId()
+          .getAttemptId());
+      Assert.assertEquals(amInfo.getAppAttemptId(), amInfo.getContainerId()
+          .getApplicationAttemptId());
+      Assert.assertEquals("testhost", amInfo.getNodeManagerHost());
+      Assert.assertEquals(3333, amInfo.getNodeManagerHttpPort());
+    }
+    long am1StartTimeReal = job.getAMInfos().get(0).getStartTime();
+    long am2StartTimeReal = job.getAMInfos().get(1).getStartTime();
+    Assert.assertTrue(am1StartTimeReal >= am1StartTimeEst
+        && am1StartTimeReal <= am2StartTimeEst);
+    Assert.assertTrue(am2StartTimeReal >= am2StartTimeEst
+        && am2StartTimeReal <= System.currentTimeMillis());
+    // TODO Add verification of additional data from jobHistory - whatever was
+    // available in the failed attempt should be available here
   }
-
+  
   class MRAppWithHistory extends MRApp {
     public MRAppWithHistory(int maps, int reduces, boolean autoComplete,
         String testName, boolean cleanOnStart, int startCount) {

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

@@ -33,6 +33,7 @@ import java.util.concurrent.atomic.AtomicLong;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.mapreduce.JobACL;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.Counters;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
@@ -473,6 +474,11 @@ public class TestRuntimeEstimators {
     public Map<JobACL, AccessControlList> getJobACLs() {
       throw new UnsupportedOperationException("Not supported yet.");
     }
+
+    @Override
+    public List<AMInfo> getAMInfos() {
+      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/TestStagingCleanup.java

@@ -41,6 +41,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
+import org.apache.hadoop.yarn.util.BuilderUtils;
 import org.junit.Test;
 
 
@@ -81,7 +82,9 @@ import org.junit.Test;
    private class TestMRApp extends MRAppMaster {
 
     public TestMRApp(ApplicationAttemptId applicationAttemptId) {
-      super(applicationAttemptId);
+      super(applicationAttemptId, BuilderUtils.newContainerId(
+          applicationAttemptId, 1), "testhost", 3333, System
+          .currentTimeMillis());
     }
      
     @Override

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/avro/Events.avpr

@@ -69,6 +69,16 @@
       ]
      },
 
+     {"type": "record", "name": "AMStarted",
+      "fields": [
+          {"name": "applicationAttemptId", "type": "string"},
+          {"name": "startTime", "type": "long"},
+          {"name": "containerId", "type": "string"},
+          {"name": "nodeManagerHost", "type": "string"},
+          {"name": "nodeManagerHttpPort", "type": "int"}
+      ]
+     },
+
      {"type": "record", "name": "JobSubmitted",
       "fields": [
           {"name": "jobid", "type": "string"},
@@ -174,7 +184,8 @@
           {"name": "startTime", "type": "long"},
           {"name": "trackerName", "type": "string"},
           {"name": "httpPort", "type": "int"},
-          {"name": "shufflePort", "type": "int"}
+          {"name": "shufflePort", "type": "int"},
+          {"name": "containerId", "type": "string"}
       ]
      },
 
@@ -260,7 +271,8 @@
           "CLEANUP_ATTEMPT_STARTED",
           "CLEANUP_ATTEMPT_FINISHED",
           "CLEANUP_ATTEMPT_FAILED",
-          "CLEANUP_ATTEMPT_KILLED"
+          "CLEANUP_ATTEMPT_KILLED",
+          "AM_STARTED"
           ]
      },
 
@@ -272,6 +284,7 @@
                "JobFinished",
                "JobInfoChange",
                "JobInited",
+               "AMStarted",
                "JobPriorityChange",
                "JobStatusChanged",
                "JobSubmitted",

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

@@ -0,0 +1,114 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 at
+ *
+ *     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 org.apache.hadoop.mapreduce.jobhistory;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.util.ConverterUtils;
+
+import org.apache.avro.util.Utf8;
+
+/**
+ * Event to record start of a task attempt
+ * 
+ */
+@InterfaceAudience.Private
+@InterfaceStability.Unstable
+public class AMStartedEvent implements HistoryEvent {
+  private AMStarted datum = new AMStarted();
+
+  /**
+   * Create an event to record the start of an MR AppMaster
+   * 
+   * @param appAttemptId
+   *          the application attempt id.
+   * @param startTime
+   *          the start time of the AM.
+   * @param containerId
+   *          the containerId of the AM.
+   * @param nodeManagerHost
+   *          the node on which the AM is running.
+   * @param nodeManagerHttpPort
+   *          the httpPort for the node running the AM.
+   */
+  public AMStartedEvent(ApplicationAttemptId appAttemptId, long startTime,
+      ContainerId containerId, String nodeManagerHost, int nodeManagerHttpPort) {
+    datum.applicationAttemptId = new Utf8(appAttemptId.toString());
+    datum.startTime = startTime;
+    datum.containerId = new Utf8(containerId.toString());
+    datum.nodeManagerHost = new Utf8(nodeManagerHost);
+    datum.nodeManagerHttpPort = nodeManagerHttpPort;
+  }
+
+  AMStartedEvent() {
+  }
+
+  public Object getDatum() {
+    return datum;
+  }
+
+  public void setDatum(Object datum) {
+    this.datum = (AMStarted) datum;
+  }
+
+  /**
+   * @return the ApplicationAttemptId
+   */
+  public ApplicationAttemptId getAppAttemptId() {
+    return ConverterUtils.toApplicationAttemptId(datum.applicationAttemptId
+        .toString());
+  }
+
+  /**
+   * @return the start time for the MRAppMaster
+   */
+  public long getStartTime() {
+    return datum.startTime;
+  }
+
+  /**
+   * @return the ContainerId for the MRAppMaster.
+   */
+  public ContainerId getContainerId() {
+    return ConverterUtils.toContainerId(datum.containerId.toString());
+  }
+
+  /**
+   * @return the node manager host.
+   */
+  public String getNodeManagerHost() {
+    return datum.nodeManagerHost.toString();
+  }
+
+  /**
+   * @return the http port for the tracker.
+   */
+  public int getNodeManagerHttpPort() {
+    return datum.nodeManagerHttpPort;
+  }
+
+  /** Get the attempt id */
+
+  @Override
+  public EventType getEventType() {
+    return EventType.AM_STARTED;
+  }
+}

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

@@ -33,7 +33,6 @@ import org.apache.hadoop.mapreduce.Counters;
 import org.apache.avro.Schema;
 import org.apache.avro.io.Decoder;
 import org.apache.avro.io.DecoderFactory;
-import org.apache.avro.io.JsonDecoder;
 import org.apache.avro.io.DatumReader;
 import org.apache.avro.specific.SpecificDatumReader;
 
@@ -146,8 +145,10 @@ public class EventReader implements Closeable {
       result = new TaskAttemptUnsuccessfulCompletionEvent(); break;
     case CLEANUP_ATTEMPT_KILLED:
       result = new TaskAttemptUnsuccessfulCompletionEvent(); break;
+    case AM_STARTED:
+      result = new AMStartedEvent(); break;
     default:
-      throw new RuntimeException("unexpected event type!");
+      throw new RuntimeException("unexpected event type: " + wrapper.type);
     }
     result.setDatum(wrapper.event);
     return result;

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

@@ -20,6 +20,8 @@ package org.apache.hadoop.mapreduce.jobhistory;
 
 import java.io.IOException;
 import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 
 import org.apache.hadoop.classification.InterfaceAudience;
@@ -37,6 +39,8 @@ import org.apache.hadoop.mapreduce.TaskID;
 import org.apache.hadoop.mapred.TaskStatus;
 import org.apache.hadoop.mapreduce.TaskType;
 import org.apache.hadoop.security.authorize.AccessControlList;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 
 /**
  * Default Parser for the JobHistory files. Typical usage is
@@ -174,6 +178,9 @@ public class JobHistoryParser {
     case CLEANUP_ATTEMPT_FINISHED:
       handleTaskAttemptFinishedEvent((TaskAttemptFinishedEvent) event);
       break;
+    case AM_STARTED:
+      handleAMStartedEvent((AMStartedEvent) event);
+      break;
     default:
       break;
     }
@@ -241,6 +248,7 @@ public class JobHistoryParser {
     attemptInfo.trackerName = event.getTrackerName();
     attemptInfo.taskType = event.getTaskType();
     attemptInfo.shufflePort = event.getShufflePort();
+    attemptInfo.containerId = event.getContainerId();
     
     taskInfo.attemptsMap.put(attemptId, attemptInfo);
   }
@@ -305,6 +313,20 @@ public class JobHistoryParser {
     info.totalReduces = event.getTotalReduces();
     info.uberized = event.getUberized();
   }
+  
+  private void handleAMStartedEvent(AMStartedEvent event) {
+    AMInfo amInfo = new AMInfo();
+    amInfo.appAttemptId = event.getAppAttemptId();
+    amInfo.startTime = event.getStartTime();
+    amInfo.containerId = event.getContainerId();
+    amInfo.nodeManagerHost = event.getNodeManagerHost();
+    amInfo.nodeManagerHttpPort = event.getNodeManagerHttpPort();
+    if (info.amInfos == null) {
+      info.amInfos = new LinkedList<AMInfo>();
+    }
+    info.amInfos.add(amInfo);
+    info.latestAmInfo = amInfo;
+  }
 
   private void handleJobInfoChangeEvent(JobInfoChangeEvent event) {
     info.submitTime = event.getSubmitTime();
@@ -348,6 +370,8 @@ public class JobHistoryParser {
     Map<JobACL, AccessControlList> jobACLs;
     
     Map<TaskID, TaskInfo> tasksMap;
+    List<AMInfo> amInfos;
+    AMInfo latestAmInfo;
     boolean uberized;
     
     /** Create a job info object where job information will be stored
@@ -377,7 +401,9 @@ public class JobHistoryParser {
       System.out.println("REDUCE_COUNTERS:" + reduceCounters.toString());
       System.out.println("TOTAL_COUNTERS: " + totalCounters.toString());
       System.out.println("UBERIZED: " + uberized);
-
+      for (AMInfo amInfo : amInfos) {
+        amInfo.printAll();
+      }
       for (TaskInfo ti: tasksMap.values()) {
         ti.printAll();
       }
@@ -427,6 +453,10 @@ public class JobHistoryParser {
     public Map<JobACL, AccessControlList> getJobACLs() { return jobACLs; }
     /** @return the uberized status of this job */
     public boolean getUberized() { return uberized; }
+    /** @return the AMInfo for the job's AppMaster */
+    public List<AMInfo> getAMInfos() { return amInfos; }
+    /** @return the AMInfo for the newest AppMaster */
+    public AMInfo getLatestAMInfo() { return latestAmInfo; };
   }
   
   /**
@@ -509,6 +539,7 @@ public class JobHistoryParser {
     int httpPort;
     int shufflePort;
     String hostname;
+    ContainerId containerId;
 
     /** Create a Task Attempt Info which will store attempt level information
      * on a history parse.
@@ -534,6 +565,7 @@ public class JobHistoryParser {
       System.out.println("TRACKER_NAME:" + trackerName);
       System.out.println("HTTP_PORT:" + httpPort);
       System.out.println("SHUFFLE_PORT:" + shufflePort);
+      System.out.println("CONTIANER_ID:" + containerId);
       if (counters != null) {
         System.out.println("COUNTERS:" + counters.toString());
       }
@@ -569,5 +601,74 @@ public class JobHistoryParser {
     public int getHttpPort() { return httpPort; }
     /** @return the Shuffle port for the tracker */
     public int getShufflePort() { return shufflePort; }
+    /** @return the ContainerId for the tracker */
+    public ContainerId getContainerId() { return containerId; }
+  }
+
+  /**
+   * Stores AM information
+   */
+  public static class AMInfo {
+    ApplicationAttemptId appAttemptId;
+    long startTime;
+    ContainerId containerId;
+    String nodeManagerHost;
+    int nodeManagerHttpPort;
+
+    /**
+     * Create a AM Info which will store AM level information on a history
+     * parse.
+     */
+    public AMInfo() {
+      startTime = -1;
+      nodeManagerHost = "";
+      nodeManagerHttpPort = -1;
+    }
+
+    public AMInfo(ApplicationAttemptId appAttemptId, long startTime,
+        ContainerId containerId, String nodeManagerHost, int nodeManagerHttpPort) {
+      this.appAttemptId = appAttemptId;
+      this.startTime = startTime;
+      this.containerId = containerId;
+      this.nodeManagerHost = nodeManagerHost;
+      this.nodeManagerHttpPort = nodeManagerHttpPort;
+    }
+
+    /**
+     * Print all the information about this AM.
+     */
+    public void printAll() {
+      System.out.println("APPLICATION_ATTEMPT_ID:" + appAttemptId.toString());
+      System.out.println("START_TIME: " + startTime);
+      System.out.println("CONTAINER_ID: " + containerId.toString());
+      System.out.println("NODE_MANAGER_HOST: " + nodeManagerHost);
+      System.out.println("NODE_MANAGER_HTTP_PORT: " + nodeManagerHttpPort);
+    }
+
+    /** @return the ApplicationAttemptId */
+    public ApplicationAttemptId getAppAttemptId() {
+      return appAttemptId;
+    }
+
+    /** @return the start time of the AM */
+    public long getStartTime() {
+      return startTime;
+    }
+
+    /** @return the container id for the AM */
+    public ContainerId getContainerId() {
+      return containerId;
+    }
+
+    /** @return the host name for the node manager on which the AM is running */
+    public String getNodeManagerHost() {
+      return nodeManagerHost;
+    }
+
+    /** @return the http port for the node manager running the AM */
+    public int getNodeManagerHttpPort() {
+      return nodeManagerHttpPort;
+    }
   }
+
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInitedEvent.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.mapreduce.JobID;

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

@@ -18,13 +18,13 @@
 
 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.mapreduce.TaskAttemptID;
 import org.apache.hadoop.mapreduce.TaskID;
 import org.apache.hadoop.mapreduce.TaskType;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.util.ConverterUtils;
 
 import org.apache.avro.util.Utf8;
 
@@ -45,10 +45,11 @@ public class TaskAttemptStartedEvent implements HistoryEvent {
    * @param trackerName Name of the Task Tracker where attempt is running
    * @param httpPort The port number of the tracker
    * @param shufflePort The shuffle port number of the container
+   * @param containerId The containerId for the task attempt.
    */
   public TaskAttemptStartedEvent( TaskAttemptID attemptId,  
       TaskType taskType, long startTime, String trackerName,
-      int httpPort, int shufflePort) {
+      int httpPort, int shufflePort, ContainerId containerId) {
     datum.attemptId = new Utf8(attemptId.toString());
     datum.taskid = new Utf8(attemptId.getTaskID().toString());
     datum.startTime = startTime;
@@ -56,6 +57,15 @@ public class TaskAttemptStartedEvent implements HistoryEvent {
     datum.trackerName = new Utf8(trackerName);
     datum.httpPort = httpPort;
     datum.shufflePort = shufflePort;
+    datum.containerId = new Utf8(containerId.toString());
+  }
+
+  // TODO Remove after MrV1 is removed.
+  // Using a dummy containerId to prevent jobHistory parse failures.
+  public TaskAttemptStartedEvent(TaskAttemptID attemptId, TaskType taskType,
+      long startTime, String trackerName, int httpPort, int shufflePort) {
+    this(attemptId, taskType, startTime, trackerName, httpPort, shufflePort,
+        ConverterUtils.toContainerId("container_-1_-1_-1_-1"));
   }
 
   TaskAttemptStartedEvent() {}
@@ -91,5 +101,8 @@ public class TaskAttemptStartedEvent implements HistoryEvent {
            ? EventType.MAP_ATTEMPT_STARTED 
            : EventType.REDUCE_ATTEMPT_STARTED;
   }
-
+  /** Get the ContainerId */
+  public ContainerId getContainerId() {
+    return ConverterUtils.toContainerId(datum.containerId.toString());
+  }
 }

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

@@ -36,6 +36,7 @@ import org.apache.hadoop.mapreduce.JobACL;
 import org.apache.hadoop.mapreduce.TypeConverter;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.JobInfo;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.Counters;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
@@ -337,4 +338,9 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
   public Path getConfFile() {
     return confFile;
   }
+
+  @Override
+  public List<AMInfo> getAMInfos() {
+    return jobInfo.getAMInfos();
+  }
 }

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

@@ -29,8 +29,6 @@ import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptReport;
 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.job.TaskAttempt;
-import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
-import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 
@@ -85,35 +83,17 @@ public class CompletedTaskAttempt implements TaskAttempt {
 
   @Override
   public ContainerId getAssignedContainerID() {
-    //TODO ContainerId needs to be part of some historyEvent to be able to 
-    //render the log directory.
-    ContainerId containerId = 
-        RecordFactoryProvider.getRecordFactory(null).newRecordInstance(
-            ContainerId.class);
-    containerId.setId(-1);
-    ApplicationAttemptId applicationAttemptId =
-        RecordFactoryProvider.getRecordFactory(null).newRecordInstance(
-            ApplicationAttemptId.class);
-    applicationAttemptId.setAttemptId(-1);
-    ApplicationId applicationId =
-        RecordFactoryProvider.getRecordFactory(null).newRecordInstance(
-            ApplicationId.class);
-    applicationId.setClusterTimestamp(-1);
-    applicationId.setId(-1);
-    applicationAttemptId.setApplicationId(applicationId);
-    containerId.setApplicationAttemptId(applicationAttemptId);
-    return containerId;
+    return attemptInfo.getContainerId();
   }
 
   @Override
   public String getAssignedContainerMgrAddress() {
-    // TODO Verify this is correct.
-    return attemptInfo.getTrackerName();
+    return attemptInfo.getHostname();
   }
 
   @Override
   public String getNodeHttpAddress() {
-    return attemptInfo.getHostname() + ":" + attemptInfo.getHttpPort();
+    return attemptInfo.getTrackerName() + ":" + attemptInfo.getHttpPort();
   }
 
   @Override

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

@@ -23,6 +23,7 @@ import java.util.Map;
 
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.mapreduce.JobACL;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.Counters;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
@@ -159,4 +160,9 @@ public class PartialJob implements org.apache.hadoop.mapreduce.v2.app.job.Job {
     throw new IllegalStateException("Not implemented yet");
   }
 
+  @Override
+  public List<AMInfo> getAMInfos() {
+    return null;
+  }
+
 }

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

@@ -41,8 +41,10 @@ import org.apache.hadoop.mapreduce.v2.app.MRApp;
 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.job.TaskAttempt;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.service.Service;
+import org.apache.hadoop.yarn.util.BuilderUtils;
 import org.junit.Test;
 
 public class TestJobHistoryEvents {
@@ -159,6 +161,10 @@ public class TestJobHistoryEvents {
   private void verifyAttempt(TaskAttempt attempt) {
     Assert.assertEquals("TaskAttempt state not currect", 
         TaskAttemptState.SUCCEEDED, attempt.getState());
+    Assert.assertNotNull(attempt.getAssignedContainerID());
+  //Verify the wrong ctor is not being used. Remove after mrv1 is removed.
+    ContainerId fakeCid = BuilderUtils.newContainerId(-1, -1, -1, -1);
+    Assert.assertFalse(attempt.getAssignedContainerID().equals(fakeCid));
   }
 
   static class MRAppWithHistory extends MRApp {

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

@@ -34,8 +34,9 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.mapreduce.TypeConverter;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.JobInfo;
-import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
 import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskAttemptInfo;
+import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.JobState;
 import org.apache.hadoop.mapreduce.v2.app.MRApp;
@@ -46,7 +47,9 @@ import org.apache.hadoop.mapreduce.v2.hs.TestJobHistoryEvents.MRAppWithHistory;
 import org.apache.hadoop.mapreduce.v2.jobhistory.FileNameIndexUtils;
 import org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils;
 import org.apache.hadoop.mapreduce.v2.jobhistory.JobIndexInfo;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.service.Service;
+import org.apache.hadoop.yarn.util.BuilderUtils;
 import org.junit.Test;
 
 public class TestJobHistoryParsing {
@@ -54,6 +57,7 @@ public class TestJobHistoryParsing {
   @Test
   public void testHistoryParsing() throws Exception {
     Configuration conf = new Configuration();
+    long amStartTimeEst = System.currentTimeMillis();
     MRApp app = new MRAppWithHistory(2, 1, true, this.getClass().getName(), true);
     app.submit(conf);
     Job job = app.getContext().getAllJobs().values().iterator().next();
@@ -102,12 +106,30 @@ public class TestJobHistoryParsing {
         job.isUber(), jobInfo.getUberized());
     int totalTasks = jobInfo.getAllTasks().size();
     Assert.assertEquals("total number of tasks is incorrect  ", 3, totalTasks);
+    
+    // Verify aminfo
+    Assert.assertEquals(1, jobInfo.getAMInfos().size());
+    Assert.assertEquals("testhost", jobInfo.getAMInfos().get(0)
+        .getNodeManagerHost());
+    AMInfo amInfo = jobInfo.getAMInfos().get(0);
+    Assert.assertEquals(3333, amInfo.getNodeManagerHttpPort());
+    Assert.assertEquals(1, amInfo.getAppAttemptId().getAttemptId());
+    Assert.assertEquals(amInfo.getAppAttemptId(), amInfo.getContainerId()
+        .getApplicationAttemptId());
+    Assert.assertTrue(amInfo.getStartTime() <= System.currentTimeMillis()
+        && amInfo.getStartTime() >= amStartTimeEst);
 
+    ContainerId fakeCid = BuilderUtils.newContainerId(-1, -1, -1, -1);
     //Assert at taskAttempt level
     for (TaskInfo taskInfo : jobInfo.getAllTasks().values()) {
       int taskAttemptCount = taskInfo.getAllTaskAttempts().size();
       Assert.assertEquals("total number of task attempts ",
           1, taskAttemptCount);
+      TaskAttemptInfo taInfo =
+          taskInfo.getAllTaskAttempts().values().iterator().next();
+      Assert.assertNotNull(taInfo.getContainerId());
+      //Verify the wrong ctor is not being used. Remove after mrv1 is removed.
+      Assert.assertFalse(taInfo.getContainerId().equals(fakeCid));
     }
 
     // Deep compare Job and JobInfo

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java

@@ -36,12 +36,24 @@ public interface ApplicationConstants {
   // TODO: They say tokens via env isn't good.
   public static final String APPLICATION_CLIENT_SECRET_ENV_NAME =
     "AppClientTokenEnv";
-
+  
+  /**
+   * The environment variable for CONTAINER_ID. Set in AppMaster environment
+   * only
+   */
+  public static final String AM_CONTAINER_ID_ENV = "AM_CONTAINER_ID";
+  
+  /**
+   * The environment variable for NM_HTTP_ADDRESS. Set in AppMaster environment
+   * only
+   */
+  public static final String NM_HTTP_ADDRESS_ENV = "NM_HTTP_ADDRESS";
+  
   /**
-   * The environmental variable for APPLICATION_ATTEMPT_ID. Set in
-   * ApplicationMaster's environment only.
+   * The environment variable for APP_SUBMIT_TIME. Set in AppMaster environment
+   * only
    */
-  public static final String APPLICATION_ATTEMPT_ID_ENV = "APPLICATION_ATTEMPT_ID";
+  public static final String APP_SUBMIT_TIME_ENV = "APP_SUBMIT_TIME_ENV";
 
   public static final String CONTAINER_TOKEN_FILE_ENV_NAME =
       UserGroupInformation.HADOOP_TOKEN_FILE_LOCATION;

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationSubmissionContext.java

@@ -126,7 +126,7 @@ public interface ApplicationSubmissionContext {
   @Public
   @Stable
   public void setUser(String user);
-  
+
   /**
    * Get the <code>ContainerLaunchContext</code> to describe the 
    * <code>Container</code> with which the <code>ApplicationMaster</code> is

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java

@@ -287,7 +287,7 @@ public class ApplicationMaster {
     Map<String, String> envs = System.getenv();
 
     appAttemptID = Records.newRecord(ApplicationAttemptId.class);
-    if (!envs.containsKey(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV)) {
+    if (!envs.containsKey(ApplicationConstants.AM_CONTAINER_ID_ENV)) {
       if (cliParser.hasOption("app_attempt_id")) {
         String appIdStr = cliParser.getOptionValue("app_attempt_id", "");
         appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
@@ -296,7 +296,8 @@ public class ApplicationMaster {
         throw new IllegalArgumentException("Application Attempt Id not set in the environment");				
       }	
     } else {
-      appAttemptID = ConverterUtils.toApplicationAttemptId(envs.get(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV));
+      ContainerId containerId = ConverterUtils.toContainerId(envs.get(ApplicationConstants.AM_CONTAINER_ID_ENV));
+      appAttemptID = containerId.getApplicationAttemptId();
     }
 
     LOG.info("Application master for app"

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

@@ -20,10 +20,8 @@ package org.apache.hadoop.yarn.util;
 
 import static org.apache.hadoop.yarn.util.StringHelper._split;
 
-import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.text.NumberFormat;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
@@ -33,9 +31,7 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerId;
-import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.URL;
-import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 
@@ -97,27 +93,8 @@ public class ConverterUtils {
     return url;
   }
 
-  // TODO: Why thread local?
-  // ^ NumberFormat instances are not threadsafe
-  private static final ThreadLocal<NumberFormat> appIdFormat =
-    new ThreadLocal<NumberFormat>() {
-      @Override
-      public NumberFormat initialValue() {
-        NumberFormat fmt = NumberFormat.getInstance();
-        fmt.setGroupingUsed(false);
-        fmt.setMinimumIntegerDigits(4);
-        return fmt;
-      }
-    };
-
-  
-
   public static String toString(ApplicationId appId) {
-    StringBuilder sb = new StringBuilder();
-    sb.append(APPLICATION_PREFIX + "_").append(appId.getClusterTimestamp())
-        .append("_");
-    sb.append(appIdFormat.get().format(appId.getId()));
-    return sb.toString();
+    return appId.toString();
   }
 
   public static ApplicationId toApplicationId(RecordFactory recordFactory,
@@ -152,11 +129,11 @@ public class ConverterUtils {
     return cId.toString();
   }
 
-  public static ContainerId toContainerId(String containerIdStr)
-      throws IOException {
+  public static ContainerId toContainerId(String containerIdStr) {
     Iterator<String> it = _split(containerIdStr).iterator();
     if (!it.next().equals(CONTAINER_PREFIX)) {
-      throw new IOException("Invalid ContainerId prefix: " + containerIdStr);
+      throw new IllegalArgumentException("Invalid ContainerId prefix: "
+          + containerIdStr);
     }
     try {
       ApplicationAttemptId appAttemptID = toApplicationAttemptId(it);
@@ -165,21 +142,22 @@ public class ConverterUtils {
       containerId.setId(Integer.parseInt(it.next()));
       return containerId;
     } catch (NumberFormatException n) {
-      throw new IOException("Invalid ContainerId: " + containerIdStr, n);
+      throw new IllegalArgumentException("Invalid ContainerId: "
+          + containerIdStr, n);
     }
   }
 
   public static ApplicationAttemptId toApplicationAttemptId(
-      String applicationAttmeptIdStr) throws IOException {
+      String applicationAttmeptIdStr) {
     Iterator<String> it = _split(applicationAttmeptIdStr).iterator();
     if (!it.next().equals(APPLICATION_ATTEMPT_PREFIX)) {
-      throw new IOException("Invalid AppAttemptId prefix: "
+      throw new IllegalArgumentException("Invalid AppAttemptId prefix: "
           + applicationAttmeptIdStr);
     }
     try {
       return toApplicationAttemptId(it);
     } catch (NumberFormatException n) {
-      throw new IOException("Invalid AppAttemptId: "
+      throw new IllegalArgumentException("Invalid AppAttemptId: "
           + applicationAttmeptIdStr, n);
     }
   }

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/ContainerLogsPage.java

@@ -69,7 +69,7 @@ public class ContainerLogsPage extends NMView {
       ContainerId containerId;
       try {
         containerId = ConverterUtils.toContainerId($(CONTAINER_ID));
-      } catch (IOException e) {
+      } catch (IllegalArgumentException e) {
         div.h1("Invalid containerId " + $(CONTAINER_ID))._();
         return;
       }

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/ContainerPage.java

@@ -22,8 +22,6 @@ import static org.apache.hadoop.yarn.util.StringHelper.ujoin;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
 
-import java.io.IOException;
-
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
@@ -66,7 +64,7 @@ public class ContainerPage extends NMView implements NMWebParams {
       ContainerId containerID;
       try {
         containerID = ConverterUtils.toContainerId($(CONTAINER_ID));
-      } catch (IOException e) {
+      } catch (IllegalArgumentException e) {
         html.p()._("Invalid containerId " + $(CONTAINER_ID))._();
         return;
       }

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java

@@ -206,11 +206,12 @@ public class ClientRMService extends AbstractService implements
       
       // Safety 
       submissionContext.setUser(user);
-      
+
       // This needs to be synchronous as the client can query 
       // immediately following the submission to get the application status.
       // So call handle directly and do not send an event.
-      rmAppManager.handle(new RMAppManagerSubmitEvent(submissionContext));
+      rmAppManager.handle(new RMAppManagerSubmitEvent(submissionContext, System
+          .currentTimeMillis()));
 
       LOG.info("Application with id " + applicationId.getId() + 
           " submitted by user " + user + " with " + submissionContext);

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java

@@ -213,7 +213,7 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent> {
 
   @SuppressWarnings("unchecked")
   protected synchronized void submitApplication(
-      ApplicationSubmissionContext submissionContext) {
+      ApplicationSubmissionContext submissionContext, long submitTime) {
     ApplicationId applicationId = submissionContext.getApplicationId();
     RMApp application = null;
     try {
@@ -241,13 +241,13 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent> {
       ApplicationStore appStore = rmContext.getApplicationsStore()
           .createApplicationStore(submissionContext.getApplicationId(),
           submissionContext);
-      
+
       // Create RMApp
       application = new RMAppImpl(applicationId, rmContext,
           this.conf, submissionContext.getApplicationName(), user,
           submissionContext.getQueue(), submissionContext, clientTokenStr,
           appStore, this.scheduler,
-          this.masterService);
+          this.masterService, submitTime);
 
       if (rmContext.getRMApps().putIfAbsent(applicationId, application) != 
           null) {
@@ -284,8 +284,9 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent> {
       case APP_SUBMIT:
       {
         ApplicationSubmissionContext submissionContext = 
-            ((RMAppManagerSubmitEvent)event).getSubmissionContext();        
-        submitApplication(submissionContext);
+            ((RMAppManagerSubmitEvent)event).getSubmissionContext();
+        long submitTime = ((RMAppManagerSubmitEvent)event).getSubmitTime();
+        submitApplication(submissionContext, submitTime);
       }
       break;
       default:

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManagerSubmitEvent.java

@@ -23,13 +23,21 @@ import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 public class RMAppManagerSubmitEvent extends RMAppManagerEvent {
 
   private final ApplicationSubmissionContext submissionContext;
+  private final long submitTime;
 
-  public RMAppManagerSubmitEvent(ApplicationSubmissionContext submissionContext) {
-    super(submissionContext.getApplicationId(), RMAppManagerEventType.APP_SUBMIT);
+  public RMAppManagerSubmitEvent(
+      ApplicationSubmissionContext submissionContext, long submitTime) {
+    super(submissionContext.getApplicationId(),
+        RMAppManagerEventType.APP_SUBMIT);
     this.submissionContext = submissionContext;
+    this.submitTime = submitTime;
   }
 
   public ApplicationSubmissionContext getSubmissionContext() {
     return this.submissionContext;
   }
+  
+  public long getSubmitTime() {
+    return this.submitTime;
+  }
 }

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java

@@ -22,8 +22,6 @@ import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.nio.ByteBuffer;
 import java.security.PrivilegedAction;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Map;
 
 import javax.crypto.SecretKey;
@@ -37,7 +35,6 @@ import org.apache.hadoop.io.DataOutputBuffer;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.Credentials;
-import org.apache.hadoop.security.SecurityInfo;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.StringUtils;
@@ -58,7 +55,6 @@ import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.security.ApplicationTokenIdentifier;
 import org.apache.hadoop.yarn.security.ApplicationTokenSecretManager;
-import org.apache.hadoop.yarn.security.ContainerManagerSecurityInfo;
 import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
 import org.apache.hadoop.yarn.security.client.ClientToAMSecretManager;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
@@ -83,6 +79,7 @@ public class AMLauncher implements Runnable {
   private final ApplicationTokenSecretManager applicationTokenSecretManager;
   private final ClientToAMSecretManager clientToAMSecretManager;
   private final AMLauncherEventType eventType;
+  private final RMContext rmContext;
   
   @SuppressWarnings("rawtypes")
   private final EventHandler handler;
@@ -96,6 +93,7 @@ public class AMLauncher implements Runnable {
     this.applicationTokenSecretManager = applicationTokenSecretManager;
     this.clientToAMSecretManager = clientToAMSecretManager;
     this.eventType = eventType;
+    this.rmContext = rmContext;
     this.handler = rmContext.getDispatcher().getEventHandler();
   }
   
@@ -189,9 +187,18 @@ public class AMLauncher implements Runnable {
       throws IOException {
     Map<String, String> environment = container.getEnvironment();
 
-    // Set the AppAttemptId to be consumable by the AM.
-    environment.put(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV,
-        application.getAppAttemptId().toString());
+    // Set the AppAttemptId, containerId, NMHTTPAdress, AppSubmitTime to be
+    // consumable by the AM.
+    environment.put(ApplicationConstants.AM_CONTAINER_ID_ENV, container
+        .getContainerId().toString());
+    environment.put(ApplicationConstants.NM_HTTP_ADDRESS_ENV, application
+        .getMasterContainer().getNodeHttpAddress());
+    environment.put(
+        ApplicationConstants.APP_SUBMIT_TIME_ENV,
+        String.valueOf(rmContext.getRMApps()
+            .get(application.getAppAttemptId().getApplicationId())
+            .getSubmitTime()));
+    
 
     if (UserGroupInformation.isSecurityEnabled()) {
       // TODO: Security enabled/disabled info should come from RM.

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMApp.java

@@ -115,6 +115,12 @@ public interface RMApp extends EventHandler<RMAppEvent> {
    */
   long getStartTime();
 
+  /**
+   * the submit time of the application.
+   * @return the submit time of the application.
+   */
+  long getSubmitTime();
+  
   /**
    * The tracking url for the application master.
    * @return the tracking url for the application master.

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java

@@ -84,6 +84,7 @@ public class RMAppImpl implements RMApp {
   private final WriteLock writeLock;
   private final Map<ApplicationAttemptId, RMAppAttempt> attempts
       = new LinkedHashMap<ApplicationAttemptId, RMAppAttempt>();
+  private final long submitTime;
 
   // Mutable fields
   private long startTime;
@@ -163,7 +164,8 @@ public class RMAppImpl implements RMApp {
       Configuration config, String name, String user, String queue,
       ApplicationSubmissionContext submissionContext, String clientTokenStr,
       ApplicationStore appStore,
-      YarnScheduler scheduler, ApplicationMasterService masterService) {
+      YarnScheduler scheduler, ApplicationMasterService masterService, 
+      long submitTime) {
 
     this.applicationId = applicationId;
     this.name = name;
@@ -178,6 +180,7 @@ public class RMAppImpl implements RMApp {
     this.appStore = appStore;
     this.scheduler = scheduler;
     this.masterService = masterService;
+    this.submitTime = submitTime;
     this.startTime = System.currentTimeMillis();
 
     this.maxRetries = conf.getInt(YarnConfiguration.RM_AM_MAX_RETRIES,
@@ -367,6 +370,11 @@ public class RMAppImpl implements RMApp {
     }
   }
 
+  @Override
+  public long getSubmitTime() {
+    return this.submitTime;
+  }
+
   @Override
   public String getTrackingUrl() {
     this.readLock.lock();

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNM.java

@@ -42,6 +42,7 @@ public class MockNM {
   private final String nodeIdStr;
   private final int memory;
   private final ResourceTrackerService resourceTracker;
+  private final int httpPort = 2;
 
   MockNM(String nodeIdStr, int memory, ResourceTrackerService resourceTracker) {
     this.nodeIdStr = nodeIdStr;
@@ -53,6 +54,10 @@ public class MockNM {
     return nodeId;
   }
 
+  public String getHttpAddress() {
+    return nodeId.getHost() + ":" + String.valueOf(httpPort);
+  }
+
   public void containerStatus(Container container) throws Exception {
     Map<ApplicationId, List<ContainerStatus>> conts = 
         new HashMap<ApplicationId, List<ContainerStatus>>();
@@ -69,7 +74,7 @@ public class MockNM {
     RegisterNodeManagerRequest req = Records.newRecord(
         RegisterNodeManagerRequest.class);
     req.setNodeId(nodeId);
-    req.setHttpPort(2);
+    req.setHttpPort(httpPort);
     Resource resource = Records.newRecord(Resource.class);
     resource.setMemory(memory);
     req.setResource(resource);

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java

@@ -163,7 +163,7 @@ public class TestAppManager{
     }
     public void submitApplication(
         ApplicationSubmissionContext submissionContext) {
-      super.submitApplication(submissionContext);
+      super.submitApplication(submissionContext, System.currentTimeMillis());
     }
   }
 

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterLauncher.java

@@ -32,6 +32,7 @@ import org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.StopContainerResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.exceptions.YarnRemoteException;
 import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncher;
 import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncherEventType;
@@ -39,6 +40,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.ApplicationMaste
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
+import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.log4j.Level;
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
@@ -56,6 +58,9 @@ public class TestApplicationMasterLauncher {
     boolean launched = false;
     boolean cleanedup = false;
     String attemptIdAtContainerManager = null;
+    String containerIdAtContainerManager = null;
+    String nmAddressAtContainerManager = null;
+    long submitTimeAtContainerManager;
 
     @Override
     public StartContainerResponse
@@ -63,9 +68,20 @@ public class TestApplicationMasterLauncher {
             throws YarnRemoteException {
       LOG.info("Container started by MyContainerManager: " + request);
       launched = true;
-      attemptIdAtContainerManager = request.getContainerLaunchContext()
-          .getEnvironment().get(
-              ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV);
+      containerIdAtContainerManager =
+          request.getContainerLaunchContext().getEnvironment()
+              .get(ApplicationConstants.AM_CONTAINER_ID_ENV);
+      ContainerId containerId =
+          ConverterUtils.toContainerId(containerIdAtContainerManager);
+      attemptIdAtContainerManager =
+          containerId.getApplicationAttemptId().toString();
+      nmAddressAtContainerManager =
+          request.getContainerLaunchContext().getEnvironment()
+              .get(ApplicationConstants.NM_HTTP_ADDRESS_ENV);
+      submitTimeAtContainerManager =
+          Long.parseLong(request.getContainerLaunchContext().getEnvironment()
+              .get(ApplicationConstants.APP_SUBMIT_TIME_ENV));
+      
       return null;
     }
 
@@ -140,6 +156,13 @@ public class TestApplicationMasterLauncher {
     ApplicationAttemptId appAttemptId = attempt.getAppAttemptId();
     Assert.assertEquals(appAttemptId.toString(),
         containerManager.attemptIdAtContainerManager);
+    Assert.assertEquals(app.getSubmitTime(),
+        containerManager.submitTimeAtContainerManager);
+    Assert.assertEquals(app.getRMAppAttempt(appAttemptId)
+        .getSubmissionContext().getAMContainerSpec().getContainerId()
+        .toString(), containerManager.containerIdAtContainerManager);
+    Assert.assertEquals(nm1.getHttpAddress(),
+        containerManager.nmAddressAtContainerManager);
 
     MockAM am = new MockAM(rm.getRMContext(), rm
         .getApplicationMasterService(), appAttemptId);

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/MockAsm.java

@@ -166,6 +166,11 @@ public abstract class MockAsm extends MockApps {
       throw new UnsupportedOperationException("Not supported yet.");
     }
 
+    @Override
+    public long getSubmitTime() {
+      throw new UnsupportedOperationException("Not supported yet.");
+    }
+    
     @Override
     public long getFinishTime() {
       throw new UnsupportedOperationException("Not supported yet.");

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/MockRMApp.java

@@ -33,6 +33,7 @@ public class MockRMApp implements RMApp {
   String name = MockApps.newAppName();
   String queue = MockApps.newQueue();
   long start = System.currentTimeMillis() - (int) (Math.random() * DT);
+  long submit = start - (int) (Math.random() * DT);
   long finish = 0;
   RMAppState state = RMAppState.NEW;
   int failCount = 0;
@@ -141,6 +142,11 @@ public class MockRMApp implements RMApp {
     return start;
   }
 
+  @Override
+  public long getSubmitTime() {
+    return submit;
+  }
+
   public void setStartTime(long time) {
     this.start = time;
   }

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.yarn.server.resourcemanager.rmapp;
 import static org.mockito.Mockito.mock;
 
 import java.io.IOException;
-import java.util.List;
 
 import junit.framework.Assert;
 
@@ -51,7 +50,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAlloca
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
 
 import org.junit.Before;
-import org.junit.After;
 import org.junit.Test;
 
 
@@ -61,7 +59,7 @@ public class TestRMAppTransitions {
   private RMContext rmContext;
   private static int maxRetries = 4;
   private static int appId = 1;
-  private AsyncDispatcher rmDispatcher;
+//  private AsyncDispatcher rmDispatcher;
 
   // ignore all the RM application attempt events
   private static final class TestApplicationAttemptEventDispatcher implements
@@ -152,7 +150,7 @@ public class TestRMAppTransitions {
         conf, name, user,
         queue, submissionContext, clientTokenStr,
         appStore, scheduler,
-        masterService);
+        masterService, System.currentTimeMillis());
 
     testAppStartState(applicationId, user, name, queue, application);
     return application;

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/WritingYarnApplications.apt.vm

@@ -323,25 +323,29 @@ Hadoop MapReduce Next Generation - Writing YARN Applications
     multi-tenancy nature, amongst other issues, it cannot make any assumptions 
     of things like pre-configured ports that it can listen on. 
   
+  * When the ApplicationMaster starts up, several parameters are made available
+    to it via the environment. These include the ContainerId for the
+    ApplicationMaster container, the application submission time and the HTTP
+    address of the NodeManager running the container. Ref ApplicationConstants
+    for parameter names.
+
   * All interactions with the ResourceManager require an ApplicationAttemptId 
-    (there can be multiple attempts per application in case of failures). When 
-    the ApplicationMaster starts up, the ApplicationAttemptId associated with 
-    this particular instance will be set in the environment. There are helper 
-    apis to convert the value obtained from the environment into an 
-    ApplicationAttemptId object.
+    (there can be multiple attempts per application in case of failures). The 
+    ApplicationAttemptId can be obtained from the ApplicationMaster
+    containerId. There are helper apis to convert the value obtained from the
+    environment into objects.
     
 +---+
     Map<String, String> envs = System.getenv();
-    ApplicationAttemptId appAttemptID = 
-        Records.newRecord(ApplicationAttemptId.class);
-    if (!envs.containsKey(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV)) {
-      // app attempt id should always be set in the env by the framework 
+    String containerIdString = 
+        envs.get(ApplicationConstants.AM_CONTAINER_ID_ENV);
+    if (containerIdString == null) {
+      // container id should always be set in the env by the framework 
       throw new IllegalArgumentException(
-          "ApplicationAttemptId not set in the environment");				
-    } 
-    appAttemptID = 
-        ConverterUtils.toApplicationAttemptId(
-            envs.get(ApplicationConstants.APPLICATION_ATTEMPT_ID_ENV));
+          "ContainerId not set in the environment");
+    }
+    ContainerId containerId = ConverterUtils.toContainerId(containerIdString);
+    ApplicationAttemptId appAttemptID = containerId.getApplicationAttemptId();
 +---+     
   
   * After an ApplicationMaster has initialized itself completely, it needs to