pnowojski commented on a change in pull request #12261:
URL: https://github.com/apache/flink/pull/12261#discussion_r428643075
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannelTest.java
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@@ -1010,6 +1011,56 @@ public void testConcurrentRecycleAndRelease2() throws
Exception {
}
}
+ @Test
+ public void testConcurrentGetNextBufferAndRelease() throws Exception {
Review comment:
I'm not a fan of such concurrency tests, I wouldn't be personally adding
them I think, but you are right - single threaded unit test wouldn't reproduce
this issue because of `checkState(!isReleased.get())`.
LGTM
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