Github user NicoK commented on a diff in the pull request:
https://github.com/apache/flink/pull/4552#discussion_r161546145
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClientHandlerTest.java
---
@@ -372,16 +379,18 @@ public void testNotifyCreditAvailableAfterReleased()
throws Exception {
assertEquals(2, inputChannel.getUnannouncedCredit());
- // The PartitionRequestClient is tied to
PartitionRequestClientHandler currently, so we
- // have to notify credit available in
CreditBasedClientHandler explicitly
- handler.notifyCreditAvailable(inputChannel);
-
// Release the input channel
inputGate.releaseAllResources();
channel.runPendingTasks();
- // It will not notify credits for released input channel
+ // It should send partition request first, and send
close request after releasing input channel,
+ // but will not notify credits for released input
channel.
+ Object readFromOutbound = channel.readOutbound();
+ assertThat(readFromOutbound,
instanceOf(PartitionRequest.class));
+ assertEquals(2, ((PartitionRequest)
readFromOutbound).credit);
--- End diff --
similar here: verify `PartitionRequest` after
`inputChannel.requestSubpartition`
---
