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https://issues.apache.org/jira/browse/GEODE-8071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Juan Ramos resolved GEODE-8071.
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Resolution: Fixed
> RebalanceCommand Should Use Daemon Threads
> ------------------------------------------
>
> Key: GEODE-8071
> URL: https://issues.apache.org/jira/browse/GEODE-8071
> Project: Geode
> Issue Type: Bug
> Components: gfsh, management
> Affects Versions: 1.8.0, 1.9.0, 1.9.1, 1.10.0, 1.9.2, 1.11.0, 1.12.0
> Reporter: Juan Ramos
> Assignee: Juan Ramos
> Priority: Major
> Labels: caching-applications
> Fix For: 1.14.0
>
>
> The {{RebalanceCommand}} uses a non-daemon thread to execute its internal
> logic:
> {code:title=RebalanceCommand.java|borderStyle=solid}
> ExecutorService commandExecutors =
> LoggingExecutors.newSingleThreadExecutor("RebalanceCommand", false);
> {code}
> The above prevents the {{locator}} from gracefully shutdown afterwards:
> {noformat}
> "RebalanceCommand1" #971 prio=5 os_prio=0 tid=0x00007f9664011000 nid=0x15905
> waiting on condition [0x00007f9651471000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00000007308c36e8> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {noformat}
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