[
https://issues.apache.org/jira/browse/SOLR-11757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
David Smiley resolved SOLR-11757.
---------------------------------
Resolution: Fixed
Fix Version/s: 7.3
> SolrException.ignoreException race conditions in tests
> ------------------------------------------------------
>
> Key: SOLR-11757
> URL: https://issues.apache.org/jira/browse/SOLR-11757
> Project: Solr
> Issue Type: Test
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: David Smiley
> Assignee: David Smiley
> Fix For: 7.3
>
> Attachments: SOLR-11757.patch
>
>
> It seems somehow race conditions between tests starting or closing can result
> in SolrException.ignoreExceptions (a set of patterns) getting modified and
> read concurrently causing a ConcurrentModificationException.
> {noformat}
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
> uncaughtException
> [junit4] 2> WARNING: Uncaught exception in thread:
> Thread[OverseerCollectionConfigSetProcessor-99162700839714821-127.0.0.1:39413_solr-n_0000000000,5,Overseer
> collection creation process.]
> [junit4] 2> java.util.ConcurrentModificationException
> [junit4] 2> at
> __randomizedtesting.SeedInfo.seed([E519150A6D300C6B]:0)
> [junit4] 2> at
> java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1494)
> [junit4] 2> at
> java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1517)
> [junit4] 2> at
> org.apache.solr.common.SolrException.doIgnore(SolrException.java:202)
> [junit4] 2> at
> org.apache.solr.common.SolrException.log(SolrException.java:154)
> [junit4] 2> at
> org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:305)
> [junit4] 2> at java.base/java.lang.Thread.run(Thread.java:844)
> {noformat}
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