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https://issues.apache.org/jira/browse/LUCENE-3985?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13425874#comment-13425874
]
Dawid Weiss commented on LUCENE-3985:
-------------------------------------
FullSolrCloudTest leaves the following:
{code}
68621 T11 ccr.ThreadLeakControl.checkThreadLeaks SEVERE 3 threads leaked from
SUITE scope at org.apache.solr.cloud.FullSolrCloudTest:
1) Thread[id=606, name=Thread-97, state=WAITING, group=Overseer
state updater.]
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:503)
at
org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1345)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:925)
at
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:289)
at
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:1)
at
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:67)
at
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:286)
at
org.apache.solr.cloud.Overseer$CloudStateUpdater.amILeader(Overseer.java:187)
at
org.apache.solr.cloud.Overseer$CloudStateUpdater.run(Overseer.java:113)
at java.lang.Thread.run(Thread.java:722)
2) Thread[id=600,
name=TEST-FullSolrCloudTest.testDistribSearch-seed#[535509622737983D]-EventThread,
state=WAITING, group=TGRP-FullSolrCloudTest]
at sun.misc.Unsafe.park(Native Method)
at
java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
at
java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
at
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
3) Thread[id=599,
name=TEST-FullSolrCloudTest.testDistribSearch-seed#[535509622737983D]-SendThread(127.0.0.1:57474),
state=RUNNABLE, group=TGRP-FullSolrCloudTest]
at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native
Method)
at
sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:295)
at
sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(WindowsSelectorImpl.java:277)
at
sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:158)
at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)
at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)
at
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1131)
{code}
> Refactor support for thread leaks
> ---------------------------------
>
> Key: LUCENE-3985
> URL: https://issues.apache.org/jira/browse/LUCENE-3985
> Project: Lucene - Core
> Issue Type: Improvement
> Components: general/test
> Reporter: Dawid Weiss
> Assignee: Dawid Weiss
> Priority: Minor
> Fix For: 4.0
>
> Attachments: LUCENE-3985.patch
>
>
> This will be duplicated in the runner and in LuceneTestCase; try to
> consolidate.
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