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https://issues.apache.org/jira/browse/SOLR-9846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15873791#comment-15873791
]
Mark Miller commented on SOLR-9846:
-----------------------------------
{noformat}
[junit4] ERROR 0.00s | StreamExpressionTest (suite) <<<
[junit4] > Throwable #1: java.lang.AssertionError: ObjectTracker found 1
object(s) that were not released!!! [Overseer]
[junit4] >
org.apache.solr.common.util.ObjectReleaseTracker$ObjectTrackerException
[junit4] > at
org.apache.solr.common.util.ObjectReleaseTracker.track(ObjectReleaseTracker.java:42)
[junit4] > at
org.apache.solr.cloud.Overseer.start(Overseer.java:523)
[junit4] > at
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:748)
[junit4] > at
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
[junit4] > at
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
[junit4] > at
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:56)
[junit4] > at
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:348)
[junit4] > at
org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268)
[junit4] > at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[junit4] > at
java.util.concurrent.FutureTask.run(FutureTask.java:266)
[junit4] > at
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
[junit4] > at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[junit4] > at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[junit4] > at java.lang.Thread.run(Thread.java:745)
[junit4] > at
__randomizedtesting.SeedInfo.seed([D0C5E99506097E9D]:0)
[junit4] > at
org.apache.solr.SolrTestCaseJ4.teardownTestCases(SolrTestCaseJ4.java:301)
[junit4] > at java.lang.Thread.run(Thread.java:745)Throwable #2:
com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE
scope at org.apache.solr.client.solrj.io.stream.StreamExpressionTest:
[junit4] > 1) Thread[id=4039,
name=OverseerHdfsCoreFailoverThread-97477342480957451-127.0.0.1:45975_solr-n_0000000003,
state=TIMED_WAITING, group=Overseer Hdfs SolrCore Failover Thread.]
[junit4] > at java.lang.Thread.sleep(Native Method)
[junit4] > at
org.apache.solr.cloud.OverseerAutoReplicaFailoverThread.run(OverseerAutoReplicaFailoverThread.java:139)
[junit4] > at java.lang.Thread.run(Thread.java:745)
{noformat}
> Overseer is not always closed after being started.
> --------------------------------------------------
>
> Key: SOLR-9846
> URL: https://issues.apache.org/jira/browse/SOLR-9846
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Mark Miller
> Assignee: Mark Miller
> Fix For: 6.4, master (7.0)
>
>
> We should interrupt it on close.
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