Github user NicoK commented on a diff in the pull request: https://github.com/apache/flink/pull/4552#discussion_r161547041 --- Diff: flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/PartitionRequestQueueTest.java --- @@ -71,4 +77,95 @@ public void testProducerFailedException() throws Exception { NettyMessage.ErrorResponse err = (NettyMessage.ErrorResponse) msg; assertTrue(err.cause instanceof CancelTaskException); } + + /** + * Tests {@link PartitionRequestQueue#enqueueAvailableReader(SequenceNumberingViewReader)}, + * verifying the reader would be enqueued in the pipeline if the next sending buffer is event, even --- End diff -- nit: `is an event`
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