[infinispan-issues] [JBoss JIRA] (ISPN-11841) Listener leaking and produce OOM error

[Wolf-Dieter Fink (Jira)]

     [ https://issues.redhat.com/browse/ISPN-11841?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wolf-Dieter Fink updated ISPN-11841:
------------------------------------
    Security:     (was: Red Hat Internal)


> Listener leaking and produce OOM error
> --------------------------------------
>
>                 Key: ISPN-11841
>                 URL: https://issues.redhat.com/browse/ISPN-11841
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Server
>    Affects Versions: 9.4.19.Final
>            Reporter: Will Burns
>            Assignee: Will Burns
>            Priority: Critical
>             Fix For: 9.4.20.Final
>
>
> Register Listener will end up in a OutOfMemory error because it is never unregistered.
> A Listener will be added per client connection and never removed.
> Here TransactionRequestProcessor has a bug.
> HeapDump analysis will show 
> {quote}
> java.lang.Thread @ 0x760886888  timeout-thread--p3-t1 Native Stack, Thread
> '- <Java Local> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue @ 0x76088ab00
>    '- queue java.util.concurrent.RunnableScheduledFuture[24] @ 0x760ec5ef0
>       '- [0] java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask @ 0x7617bde40
>          '- callable java.util.concurrent.Executors$RunnableAdapter @ 0x7618b76c0
>             '- task org.infinispan.transaction.impl.TransactionTable$$Lambda$692 @ 0x7618b76d8
>                '- arg$1 org.infinispan.transaction.impl.TransactionTable @ 0x761617028
>                  '- cacheManagerNotifier org.infinispan.notifications.cachemanagerlistener.CacheManagerNotifierImpl @ 0x760f67878
>                    '- cacheStoppedListeners java.util.concurrent.CopyOnWriteArrayList @ 0x762068998
>                    '- array java.lang.Object[647063] @ 0x7951cb888
> {quote}



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