Package org.apache.hadoop.mapreduce.v2.app.job.impl

Examples of org.apache.hadoop.mapreduce.v2.app.job.impl.MapTaskImpl

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  public void testRecoverySuccessAttempt() {
    LOG.info("--- START: testRecoverySuccessAttempt ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.SUCCEEDED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo,mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryAllFailAttempts() {
    LOG.info("--- START: testRecoveryAllFailAttempts ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);

    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("FAILED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryTaskSuccessAllAttemptsFail() {
    LOG.info("--- START:  testRecoveryTaskSuccessAllAttemptsFail ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryTaskSuccessAllAttemptsSucceed() {
    LOG.info("--- START:  testRecoveryTaskSuccessAllAttemptsFail ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.SUCCEEDED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.SUCCEEDED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryAllAttemptsKilled() {
    LOG.info("--- START:  testRecoveryAllAttemptsKilled ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();
    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.KILLED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.KILLED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("KILLED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoverySuccessAttempt() {
    LOG.info("--- START: testRecoverySuccessAttempt ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.SUCCEEDED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo,mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryAllFailAttempts() {
    LOG.info("--- START: testRecoveryAllFailAttempts ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);

    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("FAILED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);
    when(mockTaskInfo.getError()).thenReturn("error string");
    when(mockTaskInfo.getTaskType()).thenReturn(TaskType.MAP);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryTaskSuccessAllAttemptsFail() {
    LOG.info("--- START:  testRecoveryTaskSuccessAllAttemptsFail ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.FAILED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryTaskSuccessAllAttemptsSucceed() {
    LOG.info("--- START:  testRecoveryTaskSuccessAllAttemptsFail ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();

    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.SUCCEEDED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.SUCCEEDED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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  public void testRecoveryAllAttemptsKilled() {
    LOG.info("--- START:  testRecoveryAllAttemptsKilled ---");

    long clusterTimestamp = System.currentTimeMillis();
    EventHandler mockEventHandler = mock(EventHandler.class);
    MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
        mockEventHandler);

    TaskId taskId = recoverMapTask.getID();
    JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
    TaskID taskID = new TaskID(jobID,
        org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());

    //Mock up the TaskAttempts
    Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
        new HashMap<TaskAttemptID, TaskAttemptInfo>();
    TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
    TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
        TaskAttemptState.KILLED);
    mockTaskAttempts.put(taId1, mockTAinfo1);

    TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
    TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
        TaskAttemptState.KILLED);
    mockTaskAttempts.put(taId2, mockTAinfo2);

    OutputCommitter mockCommitter = mock (OutputCommitter.class);
    TaskInfo mockTaskInfo = mock(TaskInfo.class);
    when(mockTaskInfo.getTaskStatus()).thenReturn("KILLED");
    when(mockTaskInfo.getTaskId()).thenReturn(taskID);
    when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);
    when(mockTaskInfo.getError()).thenReturn("");
    when(mockTaskInfo.getTaskType()).thenReturn(TaskType.MAP);

    recoverMapTask.handle(
        new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));

    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(mockEventHandler,atLeast(1)).handle(
        (org.apache.hadoop.yarn.event.Event) arg.capture());
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