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From "Robert Stupp (Jira)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-15751) CustomNowInSecondsTest.testSelectQuery() is flaky
Date Thu, 23 Apr 2020 11:58:00 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-15751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Stupp updated CASSANDRA-15751:
-------------------------------------
    Source Control Link: https://github.com/apache/cassandra/commit/7f0df2e5e55ccad7ae23ed74e3caabba53d63d5e
             Resolution: Fixed
                 Status: Resolved  (was: Ready to Commit)

Thanks!

Committed as [7f0df2e5e55ccad7ae23ed74e3caabba53d63d5e|https://github.com/apache/cassandra/commit/7f0df2e5e55ccad7ae23ed74e3caabba53d63d5e]
to [trunk|https://github.com/apache/cassandra/tree/trunk].


> CustomNowInSecondsTest.testSelectQuery() is flaky
> -------------------------------------------------
>
>                 Key: CASSANDRA-15751
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15751
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Test/unit
>            Reporter: Robert Stupp
>            Assignee: Robert Stupp
>            Priority: Normal
>             Fix For: 4.0
>
>
> The test {{CustomNowInSecondsTest.testSelectQuery()}} is flaky, because the {{now}}
[calculated here|https://github.com/snazy/cassandra/blob/5242f7d4306f034f32e26834df06ff7fc85a3c16/test/unit/org/apache/cassandra/cql3/CustomNowInSecondsTest.java#L57]
but [used here|https://github.com/snazy/cassandra/blob/5242f7d4306f034f32e26834df06ff7fc85a3c16/test/unit/org/apache/cassandra/cql3/CustomNowInSecondsTest.java#L70]
can be wrong, if the thread running the test method gets stalled.
> The flakiness can be simulated by adding a {{Thread.sleep(1000)}} before the {{executeModify()}}.



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