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https://issues.apache.org/jira/browse/SOLR-16189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kevin Risden updated SOLR-16189:
--------------------------------
    Fix Version/s: main (10.0)
                   9.0.1

> TestCancellableCollector thread leak
> ------------------------------------
>
>                 Key: SOLR-16189
>                 URL: https://issues.apache.org/jira/browse/SOLR-16189
>             Project: Solr
>          Issue Type: Test
>          Components: Tests
>            Reporter: Kevin Risden
>            Assignee: Kevin Risden
>            Priority: Minor
>             Fix For: 9.1, main (10.0), 9.0.1
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> TestCancellableCollector can leak threads sometimes since there is no wait 
> for threads to shutdown.
> {code:java}
> FAILED:  org.apache.solr.search.TestCancellableCollector.classMethod
> Error Message:
> com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from 
> SUITE scope at org.apache.solr.search.TestCancellableCollector:
>    1) Thread[id=4044, name=TestIndexSearcher-4-thread-1, state=TERMINATED, 
> group={null group}]
>         at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
>         at 
> [email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at 
> [email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
>         at 
> [email protected]/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
>         at 
> [email protected]/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
>         at 
> [email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1623)
>         at 
> [email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at 
> [email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
>         at 
> [email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
>         at 
> [email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
>         at [email protected]/java.lang.Thread.run(Thread.java:833)
> Stack Trace:
> com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from 
> SUITE scope at org.apache.solr.search.TestCancellableCollector:
>    1) Thread[id=4044, name=TestIndexSearcher-4-thread-1, state=TERMINATED, 
> group={null group}]
>         at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
>         at 
> [email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
>         at 
> [email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
>         at 
> [email protected]/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
>         at 
> [email protected]/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
>         at 
> [email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1623)
>         at 
> [email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:435)
>         at 
> [email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
>         at 
> [email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
>         at 
> [email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
>         at [email protected]/java.lang.Thread.run(Thread.java:833)
>         at __randomizedtesting.SeedInfo.seed([A056A726AC188C9E]:0)
> {code}



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