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Posted to commits@cassandra.apache.org by "Yifan Cai (Jira)" <ji...@apache.org> on 2020/04/06 20:18:00 UTC
[jira] [Commented] (CASSANDRA-15338) Fix flakey testMessagePurging
- org.apache.cassandra.net.ConnectionTest
[ https://issues.apache.org/jira/browse/CASSANDRA-15338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17076633#comment-17076633 ]
Yifan Cai commented on CASSANDRA-15338:
---------------------------------------
[~benedict][~dcapwell], do you want to take a look?
> 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
> Assignee: Yifan Cai
> Priority: Normal
> Labels: pull-request-available
> Fix For: 4.0-alpha
>
> Attachments: CASS-15338-Docker.zip
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Example failure: [https://circleci.com/gh/dcapwell/cassandra/11#artifacts/containers/1]
>
> {code:java}
> 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){code}
>
> 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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