Examples with WatermarkReceivedEvent org.apache.flink.runtime.operators.lifecycle.event.WatermarkReceivedEvent used on opensource projects

Example 1 with WatermarkReceivedEvent

use of org.apache.flink.runtime.operators.lifecycle.event.WatermarkReceivedEvent in project flink by apache.

the class OneInputTestStreamOperator method processWatermark.

@Override
public void processWatermark(Watermark mark) throws Exception {
    eventQueue.add(new WatermarkReceivedEvent(operatorID, getRuntimeContext().getIndexOfThisSubtask(), getRuntimeContext().getAttemptNumber(), mark.getTimestamp(), 1));
    super.processWatermark(mark);
}

Example 2 with WatermarkReceivedEvent

use of org.apache.flink.runtime.operators.lifecycle.event.WatermarkReceivedEvent in project flink by apache.

the class DrainingValidator method validateSubtaskAttempt.

private void validateSubtaskAttempt(TestJobWithDescription job, String operatorId, int subtaskIndex, List<TestEvent> operatorEvents) {
    BitSet endedInputs = new BitSet();
    BitSet inputsWithMaxWatermark = new BitSet();
    for (TestEvent ev : operatorEvents) {
        if (ev instanceof WatermarkReceivedEvent) {
            WatermarkReceivedEvent w = (WatermarkReceivedEvent) ev;
            if (w.ts == Watermark.MAX_WATERMARK.getTimestamp()) {
                assertFalse(String.format("Max Watermark received twice by %s/%d/%d", w.operatorId, w.subtaskIndex, w.inputId), inputsWithMaxWatermark.get(w.inputId));
                inputsWithMaxWatermark.set(w.inputId);
            }
        } else if (ev instanceof InputEndedEvent) {
            InputEndedEvent w = (InputEndedEvent) ev;
            assertTrue(format("Input %d ended before receiving max watermark by %s[%d]#%d", w.inputId, operatorId, subtaskIndex, w.attemptNumber), inputsWithMaxWatermark.get(w.inputId));
            assertFalse(endedInputs.get(w.inputId));
            endedInputs.set(w.inputId);
        }
    }
    assertEquals(format("Incorrect number of ended inputs for %s[%d]", operatorId, subtaskIndex), getNumInputs(job, operatorId), endedInputs.cardinality());
}

Example 3 with WatermarkReceivedEvent

use of org.apache.flink.runtime.operators.lifecycle.event.WatermarkReceivedEvent in project flink by apache.

the class TwoInputTestStreamOperator method processWatermark2.

@Override
public void processWatermark2(Watermark mark) throws Exception {
    collectEvent(new WatermarkReceivedEvent(operatorID, getRuntimeContext().getIndexOfThisSubtask(), getRuntimeContext().getAttemptNumber(), mark.getTimestamp(), 2));
    super.processWatermark2(mark);
}

Example 4 with WatermarkReceivedEvent

use of org.apache.flink.runtime.operators.lifecycle.event.WatermarkReceivedEvent in project flink by apache.

the class FinishingValidator method validateOperatorLifecycle.

@Override
public void validateOperatorLifecycle(TestJobWithDescription job, String operatorId, int subtaskIndex, List<TestEvent> operatorEvents) {
    boolean opFinished = false;
    Set<Long> finalCheckpointCandidates = new HashSet<>();
    for (TestEvent ev : operatorEvents) {
        if (ev instanceof OperatorFinishedEvent) {
            opFinished = true;
        } else if (ev instanceof CheckpointStartedEvent) {
            if (opFinished) {
                finalCheckpointCandidates.add(((CheckpointStartedEvent) ev).checkpointID);
            }
        } else if (ev instanceof CheckpointCompletedEvent) {
            if (finalCheckpointCandidates.contains(((CheckpointCompletedEvent) ev).checkpointID)) {
                return;
            }
        } else if (opFinished) {
            fail(format("Unexpected event after operator %s[%d] finished: %s", operatorId, subtaskIndex, ev));
        }
    }
    assertTrue(format("Operator %s[%d] wasn't finished (events: %s)", operatorId, subtaskIndex, operatorEvents), opFinished);
    fail(format("Operator %s[%d] was finished but didn't finish the checkpoint after that;" + "checkpoints started after finish: %s (events (excluding watermarks): %s)", operatorId, subtaskIndex, finalCheckpointCandidates, operatorEvents.stream().filter(ev -> !(ev instanceof WatermarkReceivedEvent)).collect(toList())));
}

Example 5 with WatermarkReceivedEvent

use of org.apache.flink.runtime.operators.lifecycle.event.WatermarkReceivedEvent in project flink by apache.

the class TwoInputTestStreamOperator method processWatermark1.

@Override
public void processWatermark1(Watermark mark) throws Exception {
    collectEvent(new WatermarkReceivedEvent(operatorID, getRuntimeContext().getIndexOfThisSubtask(), getRuntimeContext().getAttemptNumber(), mark.getTimestamp(), 1));
    super.processWatermark1(mark);
}