Examples with DAGInitializedEvent org.apache.tez.dag.history.events.DAGInitializedEvent used on opensource projects

Example 1 with DAGInitializedEvent

use of org.apache.tez.dag.history.events.DAGInitializedEvent in project tez by apache.

the class DAGImpl method logJobHistoryInitedEvent.

void logJobHistoryInitedEvent() {
    if (recoveryData == null || recoveryData.getDAGInitializedEvent() == null) {
        DAGInitializedEvent initEvt = new DAGInitializedEvent(this.dagId, clock.getTime(), this.userName, this.dagName, this.getVertexNameIDMapping());
        this.appContext.getHistoryHandler().handle(new DAGHistoryEvent(dagId, initEvt));
    }
}

Example 2 with DAGInitializedEvent

use of org.apache.tez.dag.history.events.DAGInitializedEvent in project tez by apache.

the class TestDAGRecovery method initMockDAGRecoveryDataForTask.

// ///////////////////////////// Task ////////////////////////////////////////////////////////////
private void initMockDAGRecoveryDataForTask() {
    List<TezEvent> inputGeneratedTezEvents = new ArrayList<TezEvent>();
    VertexInitializedEvent v1InitedEvent = new VertexInitializedEvent(v1Id, "vertex1", 0L, v1InitedTime, v1NumTask, "", null, inputGeneratedTezEvents, null);
    Map<String, InputSpecUpdate> rootInputSpecs = new HashMap<String, InputSpecUpdate>();
    VertexConfigurationDoneEvent v1ReconfigureDoneEvent = new VertexConfigurationDoneEvent(v1Id, 0L, v1NumTask, null, null, rootInputSpecs, true);
    VertexStartedEvent v1StartedEvent = new VertexStartedEvent(v1Id, 0L, v1StartedTime);
    VertexRecoveryData v1RecoveryData = new VertexRecoveryData(v1InitedEvent, v1ReconfigureDoneEvent, v1StartedEvent, null, new HashMap<TezTaskID, TaskRecoveryData>(), false);
    DAGInitializedEvent dagInitedEvent = new DAGInitializedEvent(dagId, dagInitedTime, "user", "dagName", null);
    DAGStartedEvent dagStartedEvent = new DAGStartedEvent(dagId, dagStartedTime, "user", "dagName");
    doReturn(v1RecoveryData).when(dagRecoveryData).getVertexRecoveryData(v1Id);
    doReturn(dagInitedEvent).when(dagRecoveryData).getDAGInitializedEvent();
    doReturn(dagStartedEvent).when(dagRecoveryData).getDAGStartedEvent();
}

Example 3 with DAGInitializedEvent

use of org.apache.tez.dag.history.events.DAGInitializedEvent in project tez by apache.

the class TestRecoveryParser method testSkipAllOtherEvents_1.

// skipAllOtherEvents due to non-recoverable (in the middle of commit)
@Test(timeout = 5000)
public void testSkipAllOtherEvents_1() throws IOException {
    ApplicationId appId = ApplicationId.newInstance(System.currentTimeMillis(), 1);
    TezDAGID dagID = TezDAGID.getInstance(appId, 1);
    AppContext appContext = mock(AppContext.class);
    when(appContext.getCurrentRecoveryDir()).thenReturn(new Path(recoveryPath + "/1"));
    when(appContext.getClock()).thenReturn(new SystemClock());
    DAGPlan dagPlan = TestDAGImpl.createTestDAGPlan();
    // write data in attempt_1
    RecoveryService rService = new RecoveryService(appContext);
    Configuration conf = new Configuration();
    conf.setBoolean(RecoveryService.TEZ_TEST_RECOVERY_DRAIN_EVENTS_WHEN_STOPPED, true);
    rService.init(conf);
    rService.start();
    rService.handle(new DAGHistoryEvent(dagID, new DAGSubmittedEvent(dagID, 1L, dagPlan, ApplicationAttemptId.newInstance(appId, 1), null, "user", new Configuration(), null, null)));
    rService.handle(new DAGHistoryEvent(dagID, new DAGInitializedEvent(dagID, 1L, "user", dagPlan.getName(), null)));
    // only for testing, DAGCommitStartedEvent is not supposed to happen at this time.
    rService.handle(new DAGHistoryEvent(dagID, new DAGCommitStartedEvent(dagID, System.currentTimeMillis())));
    rService.stop();
    // write data in attempt_2
    when(appContext.getCurrentRecoveryDir()).thenReturn(new Path(recoveryPath + "/2"));
    rService = new RecoveryService(appContext);
    rService.init(conf);
    rService.start();
    // only for testing, DAGStartedEvent is not supposed to happen at this time.
    rService.handle(new DAGHistoryEvent(dagID, new DAGStartedEvent(dagID, 1L, "user", "dag1")));
    rService.stop();
    DAGRecoveryData dagData = parser.parseRecoveryData();
    assertEquals(true, dagData.nonRecoverable);
    assertTrue(dagData.reason.contains("DAG Commit was in progress, not recoverable,"));
    // DAGSubmittedEvent is handled but DAGInitializedEvent and DAGStartedEvent in the next attempt are both skipped
    // due to the dag is not recoerable.
    verify(mockAppMaster).createDAG(any(DAGPlan.class), any(TezDAGID.class));
    assertNull(dagData.getDAGInitializedEvent());
    assertNull(dagData.getDAGStartedEvent());
}

Example 4 with DAGInitializedEvent

use of org.apache.tez.dag.history.events.DAGInitializedEvent in project tez by apache.

the class TestRecoveryParser method testSkipAllOtherEvents_2.

// skipAllOtherEvents due to dag finished
@Test(timeout = 5000)
public void testSkipAllOtherEvents_2() throws IOException {
    ApplicationId appId = ApplicationId.newInstance(System.currentTimeMillis(), 1);
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 1);
    TezDAGID dagID = TezDAGID.getInstance(appId, 1);
    AppContext appContext = mock(AppContext.class);
    when(appContext.getCurrentRecoveryDir()).thenReturn(new Path(recoveryPath + "/1"));
    when(appContext.getClock()).thenReturn(new SystemClock());
    DAGPlan dagPlan = TestDAGImpl.createTestDAGPlan();
    // write data in attempt_1
    RecoveryService rService = new RecoveryService(appContext);
    Configuration conf = new Configuration();
    conf.setBoolean(RecoveryService.TEZ_TEST_RECOVERY_DRAIN_EVENTS_WHEN_STOPPED, true);
    rService.init(conf);
    rService.start();
    rService.handle(new DAGHistoryEvent(dagID, new DAGSubmittedEvent(dagID, 1L, dagPlan, ApplicationAttemptId.newInstance(appId, 1), null, "user", new Configuration(), null, null)));
    rService.handle(new DAGHistoryEvent(dagID, new DAGInitializedEvent(dagID, 1L, "user", dagPlan.getName(), null)));
    rService.handle(new DAGHistoryEvent(dagID, new DAGFinishedEvent(dagID, 1L, 2L, DAGState.FAILED, "diag", null, "user", "dag1", null, appAttemptId, dagPlan)));
    rService.handle(new DAGHistoryEvent(dagID, new DAGStartedEvent(dagID, 1L, "user", "dag1")));
    rService.stop();
    // write data in attempt_2
    when(appContext.getCurrentRecoveryDir()).thenReturn(new Path(recoveryPath + "/2"));
    rService = new RecoveryService(appContext);
    rService.init(conf);
    rService.start();
    rService.handle(new DAGHistoryEvent(dagID, new DAGStartedEvent(dagID, 1L, "user", "dag1")));
    rService.stop();
    DAGRecoveryData dagData = parser.parseRecoveryData();
    assertEquals(false, dagData.nonRecoverable);
    assertEquals(DAGState.FAILED, dagData.dagState);
    assertEquals(true, dagData.isCompleted);
    // DAGSubmittedEvent, DAGInitializedEvent and DAGFinishedEvent is handled
    verify(mockAppMaster).createDAG(any(DAGPlan.class), any(TezDAGID.class));
    // DAGInitializedEvent may not been handled before DAGFinishedEvent,
    // because DAGFinishedEvent's writeToRecoveryImmediately is true
    assertNotNull(dagData.getDAGFinishedEvent());
    assertNull(dagData.getDAGStartedEvent());
}

Example 5 with DAGInitializedEvent

use of org.apache.tez.dag.history.events.DAGInitializedEvent in project tez by apache.

the class TestRecoveryParser method testLastCorruptedRecoveryRecord.

@Test(timeout = 5000)
public void testLastCorruptedRecoveryRecord() throws IOException {
    ApplicationId appId = ApplicationId.newInstance(System.currentTimeMillis(), 1);
    TezDAGID dagID = TezDAGID.getInstance(appId, 1);
    AppContext appContext = mock(AppContext.class);
    when(appContext.getCurrentRecoveryDir()).thenReturn(new Path(recoveryPath + "/1"));
    when(appContext.getClock()).thenReturn(new SystemClock());
    when(appContext.getHadoopShim()).thenReturn(new DefaultHadoopShim());
    when(appContext.getApplicationID()).thenReturn(appId);
    DAGPlan dagPlan = TestDAGImpl.createTestDAGPlan();
    // write data in attempt_1
    RecoveryService rService = new RecoveryService(appContext);
    Configuration conf = new Configuration();
    conf.setBoolean(RecoveryService.TEZ_TEST_RECOVERY_DRAIN_EVENTS_WHEN_STOPPED, true);
    rService.init(conf);
    rService.start();
    rService.handle(new DAGHistoryEvent(dagID, new DAGSubmittedEvent(dagID, 1L, dagPlan, ApplicationAttemptId.newInstance(appId, 1), null, "user", new Configuration(), null, null)));
    // wait until DAGSubmittedEvent is handled in the RecoveryEventHandling thread
    rService.await();
    rService.outputStreamMap.get(dagID).writeUTF("INVALID_DATA");
    rService.stop();
    // write data in attempt_2
    when(appContext.getCurrentRecoveryDir()).thenReturn(new Path(recoveryPath + "/2"));
    rService = new RecoveryService(appContext);
    rService.init(conf);
    rService.start();
    rService.handle(new DAGHistoryEvent(dagID, new DAGInitializedEvent(dagID, 1L, "user", dagPlan.getName(), null)));
    rService.await();
    rService.outputStreamMap.get(dagID).writeUTF("INVALID_DATA");
    rService.stop();
    // corrupted last records will be skipped but the whole recovery logs will be read
    DAGRecoveryData dagData = parser.parseRecoveryData();
    assertEquals(false, dagData.isCompleted);
    assertEquals(null, dagData.reason);
    assertEquals(false, dagData.nonRecoverable);
    // verify DAGSubmitedEvent & DAGInititlizedEvent is handled.
    verify(mockAppMaster).createDAG(any(DAGPlan.class), any(TezDAGID.class));
    assertNotNull(dagData.getDAGInitializedEvent());
}