zhijiangW commented on a change in pull request #12664: URL: https://github.com/apache/flink/pull/12664#discussion_r440570913
########## File path: flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/SubtaskCheckpointCoordinatorTest.java ########## @@ -218,6 +230,67 @@ public void testNotifyCheckpointAbortedBeforeAsyncPhase() throws Exception { assertEquals(0, subtaskCheckpointCoordinator.getAsyncCheckpointRunnableSize()); } + @Test + public void testDownstreamReceiveCancelCheckpointMarkerOnUpstreamAbortedInSyncPhase() throws Exception { + final OneInputStreamTaskTestHarness<String, String> testHarness = + new OneInputStreamTaskTestHarness<>( + OneInputStreamTask::new, + 1, 1, + BasicTypeInfo.STRING_TYPE_INFO, + BasicTypeInfo.STRING_TYPE_INFO); + + testHarness.setupOutputForSingletonOperatorChain(); + StreamConfig streamConfig = testHarness.getStreamConfig(); + streamConfig.setStreamOperator(new MapOperator()); + + testHarness.invoke(); + testHarness.waitForTaskRunning(); + + TestTaskStateManager stateManager = new TestTaskStateManager(); + MockEnvironment mockEnvironment = MockEnvironment.builder().setTaskStateManager(stateManager).build(); + SubtaskCheckpointCoordinatorImpl subtaskCheckpointCoordinator = (SubtaskCheckpointCoordinatorImpl) new MockSubtaskCheckpointCoordinatorBuilder() + .setEnvironment(mockEnvironment) + .setUnalignedCheckpointEnabled(true) + .build(); + + final TestPooledBufferProvider bufferProvider = new TestPooledBufferProvider(Integer.MAX_VALUE, 4096); + ArrayList<Object> recordOrEvents = new ArrayList<>(); + StreamElementSerializer<String> stringStreamElementSerializer = new StreamElementSerializer<>(StringSerializer.INSTANCE); + RecordOrEventCollectingResultPartitionWriter<StreamElement> resultPartitionWriter = new RecordOrEventCollectingResultPartitionWriter<>(recordOrEvents, bufferProvider, stringStreamElementSerializer); + mockEnvironment.addOutputs(Collections.singletonList(resultPartitionWriter)); + + OneInputStreamTask<String, String> task = testHarness.getTask(); + final OperatorChain<String, OneInputStreamOperator<String, String>> operatorChain = new OperatorChain<>(task, StreamTask.createRecordWriterDelegate(streamConfig, mockEnvironment)); + long checkpointId = 42L; + // notify checkpoint aborted before execution. + subtaskCheckpointCoordinator.notifyCheckpointAborted(checkpointId, operatorChain, () -> true); + subtaskCheckpointCoordinator.getChannelStateWriter().start(checkpointId, CheckpointOptions.forCheckpointWithDefaultLocation()); Review comment: no need to call `getChannelStateWriter().start`, since the checkpoint will never been actually executed. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org