Examples of DAGEvent

Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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    // End of creating the job.
    ((RunningAppContext) context).setDAG(currentDAG);

    // create a job event for job initialization
    DAGEvent initDagEvent = new DAGEvent(currentDAG.getID(), DAGEventType.DAG_INIT);
    // Send init to the job (this does NOT trigger job execution)
    // This is a synchronous call, not an event through dispatcher. We want
    // job-init to be done completely here.
    dagEventDispatcher.handle(initDagEvent);

    // All components have started, start the job.
    /** create a job-start event to get this ball rolling */
    DAGEvent startDagEvent = new DAGEvent(currentDAG.getID(), DAGEventType.DAG_START);
    /** send the job-start event. this triggers the job execution. */
    sendEvent(startDagEvent);
  }
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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    public void tryKillDAG(String dagIdStr)
        throws TezException {
      DAG dag = getDAG(dagIdStr);
      LOG.info("Sending client kill to dag: " + dagIdStr);
      //send a DAG_KILL message
      sendEvent(new DAGEvent(dag.getID(), DAGEventType.DAG_KILL));
    }
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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      // terminate any running tasks
      vertex.tryEnactKill(VertexTerminationCause.OWN_TASK_FAILURE,
          TaskTerminationCause.OWN_TASK_FAILURE);
      // since the DAG thinks this vertex is completed it must be notified of
      // an error
      vertex.eventHandler.handle(new DAGEvent(vertex.getDAGId(),
          DAGEventType.INTERNAL_ERROR));
      return VertexState.FAILED;
    }
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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        eventHandler.handle(new DAGEventVertexCompleted(getVertexId(),
            finalState, terminationCause));
        logJobHistoryVertexFailedEvent(VertexStatus.State.KILLED);
        break;
      case ERROR:
        eventHandler.handle(new DAGEvent(getDAGId(),
            DAGEventType.INTERNAL_ERROR));
        logJobHistoryVertexFailedEvent(VertexStatus.State.FAILED);
        break;
      case FAILED:
        eventHandler.handle(new DAGEventVertexCompleted(getVertexId(),
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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        eventHandler.handle(new DAGEventDiagnosticsUpdate(
            this.attemptId.getTaskID().getVertexID().getDAGId(),
            "Invalid event " + event.getType() +
            " on TaskAttempt " + this.attemptId));
        eventHandler.handle(
            new DAGEvent(
                this.attemptId.getTaskID().getVertexID().getDAGId(),
                DAGEventType.INTERNAL_ERROR)
            );
      }
      if (oldState != getInternalState()) {
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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  protected void internalError(TaskEventType type) {
    LOG.error("Invalid event " + type + " on Task " + this.taskId);
    eventHandler.handle(new DAGEventDiagnosticsUpdate(
        this.taskId.getVertexID().getDAGId(), "Invalid event " + type +
        " on Task " + this.taskId));
    eventHandler.handle(new DAGEvent(this.taskId.getVertexID().getDAGId(),
        DAGEventType.INTERNAL_ERROR));
  }
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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         getStateMachine().doTransition(event.getType(), event);
      } catch (InvalidStateTransitonException e) {
        LOG.error("Can't handle this event at current state", e);
        addDiagnostic("Invalid event " + event.getType() +
            " on Job " + this.dagId);
        eventHandler.handle(new DAGEvent(this.dagId,
            DAGEventType.INTERNAL_ERROR));
      }
      //notify the eventhandler of state change
      if (oldState != getInternalState()) {
        LOG.info(dagId + " transitioned from " + oldState + " to "
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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    dag = null;
  }

  private void initDAG(DAGImpl impl) {
    impl.handle(
        new DAGEvent(impl.getID(), DAGEventType.DAG_INIT));
    Assert.assertEquals(DAGState.INITED, impl.getState());
  }
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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  }

  @SuppressWarnings("unchecked")
  private void startDAG(DAGImpl impl) {
    dispatcher.getEventHandler().handle(
        new DAGEvent(impl.getID(), DAGEventType.DAG_START));
    dispatcher.await();
    Assert.assertEquals(DAGState.RUNNING, impl.getState());
  }
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Examples of org.apache.tez.dag.app.dag.event.DAGEvent

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    initDAG(dag);
    startDAG(dag);
    dispatcher.await();

    dispatcher.getEventHandler().handle(
        new DAGEvent(dagId, DAGEventType.DAG_KILL));
    dispatcher.await();

    Assert.assertEquals(DAGState.KILLED, dag.getState());
    for (int i = 0 ; i < 6; ++i ) {
      TezVertexID vId = TezVertexID.getInstance(dagId, i);
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