Examples with TaskAttemptKilledEventProto org.apache.tez.runtime.internals.api.events.SystemEventProtos.TaskAttemptKilledEventProto used on opensource projects

Example 1 with TaskAttemptKilledEventProto

use of org.apache.tez.runtime.internals.api.events.SystemEventProtos.TaskAttemptKilledEventProto in project tez by apache.

the class TezEvent method deserializeEvent.

private void deserializeEvent(DataInput in) throws IOException {
    if (!in.readBoolean()) {
        event = null;
        return;
    }
    eventType = EventType.values()[in.readInt()];
    eventReceivedTime = in.readLong();
    if (eventType.equals(EventType.TASK_STATUS_UPDATE_EVENT)) {
        // TODO NEWTEZ convert to PB
        event = new TaskStatusUpdateEvent();
        ((TaskStatusUpdateEvent) event).readFields(in);
    } else {
        int eventBytesLen = in.readInt();
        byte[] eventBytes;
        CodedInputStream input;
        int startOffset = 0;
        if (in instanceof DataInputBuffer) {
            eventBytes = ((DataInputBuffer) in).getData();
            startOffset = ((DataInputBuffer) in).getPosition();
        } else {
            eventBytes = new byte[eventBytesLen];
            in.readFully(eventBytes);
        }
        input = CodedInputStream.newInstance(eventBytes, startOffset, eventBytesLen);
        switch(eventType) {
            case CUSTOM_PROCESSOR_EVENT:
                CustomProcessorEventProto cpProto = CustomProcessorEventProto.parseFrom(input);
                event = ProtoConverters.convertCustomProcessorEventFromProto(cpProto);
                break;
            case DATA_MOVEMENT_EVENT:
                DataMovementEventProto dmProto = DataMovementEventProto.parseFrom(input);
                event = ProtoConverters.convertDataMovementEventFromProto(dmProto);
                break;
            case COMPOSITE_ROUTED_DATA_MOVEMENT_EVENT:
                CompositeRoutedDataMovementEventProto edmProto = CompositeRoutedDataMovementEventProto.parseFrom(eventBytes);
                event = ProtoConverters.convertCompositeRoutedDataMovementEventFromProto(edmProto);
                break;
            case COMPOSITE_DATA_MOVEMENT_EVENT:
                CompositeEventProto cProto = CompositeEventProto.parseFrom(input);
                event = ProtoConverters.convertCompositeDataMovementEventFromProto(cProto);
                break;
            case VERTEX_MANAGER_EVENT:
                VertexManagerEventProto vmProto = VertexManagerEventProto.parseFrom(input);
                event = ProtoConverters.convertVertexManagerEventFromProto(vmProto);
                break;
            case INPUT_READ_ERROR_EVENT:
                InputReadErrorEventProto ideProto = InputReadErrorEventProto.parseFrom(input);
                event = InputReadErrorEvent.create(ideProto.getDiagnostics(), ideProto.getIndex(), ideProto.getVersion());
                break;
            case TASK_ATTEMPT_FAILED_EVENT:
                TaskAttemptFailedEventProto tfProto = TaskAttemptFailedEventProto.parseFrom(input);
                event = new TaskAttemptFailedEvent(tfProto.getDiagnostics(), TezConverterUtils.failureTypeFromProto(tfProto.getTaskFailureType()));
                break;
            case TASK_ATTEMPT_KILLED_EVENT:
                TaskAttemptKilledEventProto tkProto = TaskAttemptKilledEventProto.parseFrom(input);
                event = new TaskAttemptKilledEvent(tkProto.getDiagnostics());
                break;
            case TASK_ATTEMPT_COMPLETED_EVENT:
                event = new TaskAttemptCompletedEvent();
                break;
            case INPUT_FAILED_EVENT:
                InputFailedEventProto ifProto = InputFailedEventProto.parseFrom(input);
                event = InputFailedEvent.create(ifProto.getTargetIndex(), ifProto.getVersion());
                break;
            case ROOT_INPUT_DATA_INFORMATION_EVENT:
                RootInputDataInformationEventProto difProto = RootInputDataInformationEventProto.parseFrom(input);
                event = ProtoConverters.convertRootInputDataInformationEventFromProto(difProto);
                break;
            case ROOT_INPUT_INITIALIZER_EVENT:
                EventProtos.RootInputInitializerEventProto riiProto = EventProtos.RootInputInitializerEventProto.parseFrom(input);
                event = ProtoConverters.convertRootInputInitializerEventFromProto(riiProto);
                break;
            default:
                // RootInputUpdatePayload event not wrapped in a TezEvent.
                throw new TezUncheckedException("Unexpected TezEvent" + ", type=" + eventType);
        }
        if (in instanceof DataInputBuffer) {
            // Skip so that position is updated
            int skipped = in.skipBytes(eventBytesLen);
            if (skipped != eventBytesLen) {
                throw new TezUncheckedException("Expected to skip " + eventBytesLen + " bytes. Actually skipped = " + skipped);
            }
        }
    }
}