Examples with InputReadErrorEvent org.apache.tez.runtime.api.events.InputReadErrorEvent used on opensource projects

Example 6 with InputReadErrorEvent

use of org.apache.tez.runtime.api.events.InputReadErrorEvent in project tez by apache.

the class TestDAGImpl method testEdgeManager_RouteInputErrorEventToSource.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testEdgeManager_RouteInputErrorEventToSource() {
    setupDAGWithCustomEdge(ExceptionLocation.RouteInputErrorEventToSource);
    dispatcher.getEventHandler().handle(new DAGEvent(dagWithCustomEdge.getID(), DAGEventType.DAG_INIT));
    dispatcher.getEventHandler().handle(new DAGEventStartDag(dagWithCustomEdge.getID(), null));
    dispatcher.await();
    Assert.assertEquals(DAGState.RUNNING, dagWithCustomEdge.getState());
    VertexImpl v1 = (VertexImpl) dagWithCustomEdge.getVertex("vertex1");
    VertexImpl v2 = (VertexImpl) dagWithCustomEdge.getVertex("vertex2");
    dispatcher.await();
    Task t1 = v2.getTask(0);
    TaskAttemptImpl ta1 = (TaskAttemptImpl) t1.getAttempt(TezTaskAttemptID.getInstance(t1.getTaskId(), 0));
    InputReadErrorEvent ireEvent = InputReadErrorEvent.create("", 0, 0);
    TezEvent tezEvent = new TezEvent(ireEvent, new EventMetaData(EventProducerConsumerType.INPUT, "vertex2", "vertex1", ta1.getID()));
    dispatcher.getEventHandler().handle(new VertexEventRouteEvent(v2.getVertexId(), Lists.newArrayList(tezEvent)));
    dispatcher.await();
    // 
    Assert.assertEquals(VertexState.FAILED, v2.getState());
    Assert.assertEquals(VertexState.KILLED, v1.getState());
    String diag = StringUtils.join(v2.getDiagnostics(), ",");
    Assert.assertTrue(diag.contains(ExceptionLocation.RouteInputErrorEventToSource.name()));
}

Example 7 with InputReadErrorEvent

use of org.apache.tez.runtime.api.events.InputReadErrorEvent in project tez by apache.

the class ShuffleManager method fetchFailed.

@Override
public void fetchFailed(String host, InputAttemptIdentifier srcAttemptIdentifier, boolean connectFailed) {
    // TODO NEWTEZ. Implement logic to report fetch failures after a threshold.
    // For now, reporting immediately.
    LOG.info(srcNameTrimmed + ": " + "Fetch failed for src: " + srcAttemptIdentifier + "InputIdentifier: " + srcAttemptIdentifier + ", connectFailed: " + connectFailed);
    failedShufflesCounter.increment(1);
    inputContext.notifyProgress();
    if (srcAttemptIdentifier == null) {
        reportFatalError(null, "Received fetchFailure for an unknown src (null)");
    } else {
        InputReadErrorEvent readError = InputReadErrorEvent.create("Fetch failure while fetching from " + TezRuntimeUtils.getTaskAttemptIdentifier(inputContext.getSourceVertexName(), srcAttemptIdentifier.getInputIdentifier(), srcAttemptIdentifier.getAttemptNumber()), srcAttemptIdentifier.getInputIdentifier(), srcAttemptIdentifier.getAttemptNumber());
        List<Event> failedEvents = Lists.newArrayListWithCapacity(1);
        failedEvents.add(readError);
        inputContext.sendEvents(failedEvents);
    }
}

Example 8 with InputReadErrorEvent

use of org.apache.tez.runtime.api.events.InputReadErrorEvent in project tez by apache.

the class TezEvent method serializeEvent.

private void serializeEvent(DataOutput out) throws IOException {
    if (event == null) {
        out.writeBoolean(false);
        return;
    }
    out.writeBoolean(true);
    out.writeInt(eventType.ordinal());
    out.writeLong(eventReceivedTime);
    if (eventType.equals(EventType.TASK_STATUS_UPDATE_EVENT)) {
        // TODO NEWTEZ convert to PB
        TaskStatusUpdateEvent sEvt = (TaskStatusUpdateEvent) event;
        sEvt.write(out);
    } else {
        AbstractMessage message;
        switch(eventType) {
            case CUSTOM_PROCESSOR_EVENT:
                message = ProtoConverters.convertCustomProcessorEventToProto((CustomProcessorEvent) event);
                break;
            case DATA_MOVEMENT_EVENT:
                message = ProtoConverters.convertDataMovementEventToProto((DataMovementEvent) event);
                break;
            case COMPOSITE_ROUTED_DATA_MOVEMENT_EVENT:
                message = ProtoConverters.convertCompositeRoutedDataMovementEventToProto((CompositeRoutedDataMovementEvent) event);
                break;
            case COMPOSITE_DATA_MOVEMENT_EVENT:
                message = ProtoConverters.convertCompositeDataMovementEventToProto((CompositeDataMovementEvent) event);
                break;
            case VERTEX_MANAGER_EVENT:
                message = ProtoConverters.convertVertexManagerEventToProto((VertexManagerEvent) event);
                break;
            case INPUT_READ_ERROR_EVENT:
                InputReadErrorEvent ideEvt = (InputReadErrorEvent) event;
                message = InputReadErrorEventProto.newBuilder().setIndex(ideEvt.getIndex()).setDiagnostics(ideEvt.getDiagnostics()).setVersion(ideEvt.getVersion()).build();
                break;
            case TASK_ATTEMPT_FAILED_EVENT:
                TaskAttemptFailedEvent tfEvt = (TaskAttemptFailedEvent) event;
                message = TaskAttemptFailedEventProto.newBuilder().setDiagnostics(tfEvt.getDiagnostics()).setTaskFailureType(TezConverterUtils.failureTypeToProto(tfEvt.getTaskFailureType())).build();
                break;
            case TASK_ATTEMPT_KILLED_EVENT:
                TaskAttemptKilledEvent tkEvent = (TaskAttemptKilledEvent) event;
                message = TaskAttemptKilledEventProto.newBuilder().setDiagnostics(tkEvent.getDiagnostics()).build();
                break;
            case TASK_ATTEMPT_COMPLETED_EVENT:
                message = TaskAttemptCompletedEventProto.newBuilder().build();
                break;
            case INPUT_FAILED_EVENT:
                InputFailedEvent ifEvt = (InputFailedEvent) event;
                message = InputFailedEventProto.newBuilder().setTargetIndex(ifEvt.getTargetIndex()).setVersion(ifEvt.getVersion()).build();
                break;
            case ROOT_INPUT_DATA_INFORMATION_EVENT:
                message = ProtoConverters.convertRootInputDataInformationEventToProto((InputDataInformationEvent) event);
                break;
            case ROOT_INPUT_INITIALIZER_EVENT:
                message = ProtoConverters.convertRootInputInitializerEventToProto((InputInitializerEvent) event);
                break;
            default:
                throw new TezUncheckedException("Unknown TezEvent" + ", type=" + eventType);
        }
        if (out instanceof OutputStream) {
            // DataOutputBuffer extends DataOutputStream
            int serializedSize = message.getSerializedSize();
            out.writeInt(serializedSize);
            int buffersize = serializedSize < CodedOutputStream.DEFAULT_BUFFER_SIZE ? serializedSize : CodedOutputStream.DEFAULT_BUFFER_SIZE;
            CodedOutputStream codedOut = CodedOutputStream.newInstance((OutputStream) out, buffersize);
            message.writeTo(codedOut);
            codedOut.flush();
        } else {
            byte[] eventBytes = message.toByteArray();
            out.writeInt(eventBytes.length);
            out.write(eventBytes);
        }
    }
}