Package org.apache.hadoop.mapred

Examples of org.apache.hadoop.mapred.MapTaskAttemptImpl

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    TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
    when(splits.getLocations()).thenReturn(new String[] {"127.0.0.1"});
   
    TaskAttemptImpl taImpl =
      new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
          splits, jobConf, taListener,
          mock(Token.class), new Credentials(),
          new SystemClock(), null);

    NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
    ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
   
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
        container, mock(Map.class)));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_KILL));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_CLEANED));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_LAUNCH_FAILED));
    assertFalse(eventHandler.internalError);
  }
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    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(clusterInfo.getMinContainerCapability()).thenReturn(resource);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl =
      new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
          splits, jobConf, taListener,
          mock(Token.class), new Credentials(),
          new SystemClock(), appCtx);

    NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
    ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
        container, mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    assertEquals("Task attempt is not in running state", taImpl.getState(),
        TaskAttemptState.RUNNING);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_CLEANED));
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
        eventHandler.internalError);
  }
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    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(clusterInfo.getMinContainerCapability()).thenReturn(resource);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl =
      new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
          splits, jobConf, taListener,
          mock(Token.class), new Credentials(),
          new SystemClock(), appCtx);

    NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
    ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
        container, mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_COMMIT_PENDING));

    assertEquals("Task attempt is not in commit pending state", taImpl.getState(),
        TaskAttemptState.COMMIT_PENDING);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_CLEANED));
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
        eventHandler.internalError);
  }
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    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(clusterInfo.getMinContainerCapability()).thenReturn(resource);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl =
      new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
          splits, jobConf, taListener,
          mock(Token.class), new Credentials(),
          new SystemClock(), appCtx);

    NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
    ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");

    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
        container, mock(Map.class)));
    taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_DONE));
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_CONTAINER_CLEANED));
   
    assertEquals("Task attempt is not in succeeded state", taImpl.getState(),
        TaskAttemptState.SUCCEEDED);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
    assertEquals("Task attempt is not in FAILED state", taImpl.getState(),
        TaskAttemptState.FAILED);
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
    assertEquals("Task attempt is not in FAILED state, still", taImpl.getState(),
        TaskAttemptState.FAILED);
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
        eventHandler.internalError);
  }
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    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(clusterInfo.getMinContainerCapability()).thenReturn(resource);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl =
        new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
            splits, jobConf, taListener, mock(Token.class),
            new Credentials(), new SystemClock(), appCtx);

    NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
    ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
        "Task got killed"));
    assertFalse(
        "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on assigned task",
        eventHandler.internalError);
  }
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    Resource resource = mock(Resource.class);
    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(clusterInfo.getMinContainerCapability()).thenReturn(resource);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
        jobFile, 1, splits, jobConf, taListener,
        mock(Token.class), new Credentials(), new SystemClock(), appCtx);

    NodeId nid = BuilderUtils.newNodeId("127.0.0.1", 0);
    ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
        "Task got killed"));
    assertFalse(
        "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on assigned task",
        eventHandler.internalError);
  }
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    return conf.getInt(MRJobConfig.MAP_MAX_ATTEMPTS, 4);
  }

  @Override
  protected TaskAttemptImpl createAttempt() {
    return new MapTaskAttemptImpl(getID(), nextAttemptNumber,
        eventHandler, jobFile,
        partition, taskSplitMetaInfo, conf, taskAttemptListener,
        jobToken, credentials, clock, appContext);
  }
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    ClusterInfo clusterInfo = mock(ClusterInfo.class);
    Resource resource = mock(Resource.class);
    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
        jobFile, 1, splits, jobConf, taListener,
        new Token(), new Credentials(), new SystemClock(), appCtx);

    NodeId nid = NodeId.newInstance("127.0.0.1", 0);
    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
        "Task got killed"));
    assertFalse(
        "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on assigned task",
        eventHandler.internalError);
  }
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  AppContext appCtx = mock(AppContext.class);
  ClusterInfo clusterInfo = mock(ClusterInfo.class);
  when(appCtx.getClusterInfo()).thenReturn(clusterInfo);

  TaskAttemptImpl taImpl =
    new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
    splits, jobConf, taListener,mock(Token.class), new Credentials(),
    new SystemClock(), appCtx);

  NodeId nid = NodeId.newInstance("127.0.0.1", 0);
  ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
  Container container = mock(Container.class);
  when(container.getId()).thenReturn(contId);
  when(container.getNodeId()).thenReturn(nid);
  when(container.getNodeHttpAddress()).thenReturn("localhost:0");
     
  taImpl.handle(new TaskAttemptEvent(attemptId,
     TaskAttemptEventType.TA_SCHEDULE));
  taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
      container, mock(Map.class)));
  taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_DONE));
  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_CONTAINER_CLEANED));
     
  assertEquals("Task attempt is not in succeeded state", taImpl.getState(),
          TaskAttemptState.SUCCEEDED);
 
  assertTrue("Task Attempt finish time is not greater than 0",
      taImpl.getFinishTime() > 0);
 
  Long finishTime = taImpl.getFinishTime();
  Thread.sleep(5);  
  taImpl.handle(new TaskAttemptEvent(attemptId,
     TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
 
  assertEquals("Task attempt is not in Too Many Fetch Failure state",
      taImpl.getState(), TaskAttemptState.FAILED);
 
  assertEquals("After TA_TOO_MANY_FETCH_FAILURE,"
    + " Task attempt finish time is not the same ",
    finishTime, Long.valueOf(taImpl.getFinishTime())); 
  }
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    Token<JobTokenIdentifier> jobToken = new Token<JobTokenIdentifier>(
        ("tokenid").getBytes(), ("tokenpw").getBytes(),
        new Text("tokenkind"), new Text("tokenservice"));

    TaskAttemptImpl taImpl =
        new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
            mock(TaskSplitMetaInfo.class), jobConf, taListener,
            jobToken, credentials,
            new SystemClock(), null);

    jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, taImpl.getID().toString());

    ContainerLaunchContext launchCtx =
        TaskAttemptImpl.createContainerLaunchContext(acls,
            jobConf, jobToken, taImpl.createRemoteTask(),
            TypeConverter.fromYarn(jobId),
            mock(WrappedJvmID.class), taListener,
            credentials);

    Assert.assertEquals("ACLs mismatch", acls, launchCtx.getApplicationACLs());
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Related Classes of org.apache.hadoop.mapred.MapTaskAttemptImpl

  • org.apache.hadoop.mapreduce.v2.app.job.impl.MapTaskImpl
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestShuffleProvider
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskAttempt
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskAttemptContainerRequest
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