David Capwell created CASSANDRA-15338:
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Summary: Fix flakey testMessagePurging -
org.apache.cassandra.net.ConnectionTest
Key: CASSANDRA-15338
URL: https://issues.apache.org/jira/browse/CASSANDRA-15338
Project: Cassandra
Issue Type: Bug
Components: Test/unit
Reporter: David Capwell
Example failure:
[https://circleci.com/gh/dcapwell/cassandra/11#artifacts/containers/1]
Testcase: testMessagePurging(org.apache.cassandra.net.ConnectionTest): FAILED
expected:<0> but was:<1>
junit.framework.AssertionFailedError: expected:<0> but was:<1>
at
org.apache.cassandra.net.ConnectionTest.lambda$testMessagePurging$38(ConnectionTest.java:625)
at
org.apache.cassandra.net.ConnectionTest.doTestManual(ConnectionTest.java:258)
at org.apache.cassandra.net.ConnectionTest.testManual(ConnectionTest.java:231)
at
org.apache.cassandra.net.ConnectionTest.testMessagePurging(ConnectionTest.java:584)
Looking closer at
org.apache.cassandra.net.OutboundConnection.Delivery#stopAndRun it seems that
the run method is called before
org.apache.cassandra.net.OutboundConnection.Delivery#doRun which may lead to a
test race condition where the CountDownLatch completes before executing
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