wsry commented on a change in pull request #11351: [FLINK-16404][runtime] Avoid caching buffers for blocked input channels before barrier alignment URL: https://github.com/apache/flink/pull/11351#discussion_r409461808
########## File path: flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/PipelinedSubpartitionWithReadViewTest.java ########## @@ -353,14 +354,32 @@ private void testBacklogConsistentWithNumberOfConsumableBuffers(boolean isFlushR } } + @Test + public void testBlockedByCheckpointAndResumeConsumption() throws IOException, InterruptedException { + subpartition.add(createFilledFinishedBufferConsumer(BUFFER_SIZE)); + subpartition.add(createEventBufferConsumer(BUFFER_SIZE, Buffer.DataType.EXACTLY_ONCE_CHECKPOINT_BARRIER)); + subpartition.add(createEventBufferConsumer(BUFFER_SIZE, Buffer.DataType.EVENT_BUFFER)); + subpartition.add(createFilledFinishedBufferConsumer(BUFFER_SIZE)); + subpartition.finish(); + + assertNextBuffer(readView, BUFFER_SIZE, true, 1, true, true); + assertNextEvent(readView, BUFFER_SIZE, null, false, 1, false, true); Review comment: The expectedEventClass is never used currently, and if we want to check the event class, we need to create a real event, however, we use fake events only. ---------------------------------------------------------------- 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 With regards, Apache Git Services