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https://issues.apache.org/jira/browse/FINERACT-1395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Adam Saghy closed FINERACT-1395.
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Resolution: Invalid
> Shutdown leaves java process running with leaked threads
> --------------------------------------------------------
>
> Key: FINERACT-1395
> URL: https://issues.apache.org/jira/browse/FINERACT-1395
> Project: Apache Fineract
> Issue Type: Bug
> Components: Build
> Affects Versions: 1.5.0
> Environment: declare -x HOME="/root"
> declare -x JAVA_HOME="/usr/lib/jvm/jdk-15.0.2"
> declare -x LANG="C.UTF-8"
> declare -x LESSCLOSE="/usr/bin/lesspipe %s %s"
> declare -x LESSOPEN="| /usr/bin/lesspipe %s"
> declare -x LOGNAME="root"
> declare -x MAIL="/var/mail/root"
> declare -x OLDPWD
> declare -x
> PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/usr/lib/jvm/jdk-15.0.2/bin"
> declare -x PWD="/root"
> declare -x SHELL="/bin/bash"
> declare -x SHLVL="1"
> declare -x SUDO_COMMAND="/bin/bash"
> declare -x SUDO_GID="0"
> declare -x SUDO_UID="0"
> declare -x SUDO_USER="root"
> declare -x TERM="screen-256color"
> declare -x USER="root"
> declare -x USERNAME="root"
> declare -x XDG_DATA_DIRS="/usr/local/share:/usr/share:/var/lib/snapd/desktop"
> Reporter: Thomas Kerin
> Priority: Minor
>
> I have installed Mifos mifosplatform-21.07.01.RELEASE which uses fineract
> 1.5.0
> When I trigger shutdown, a number of warnings about leaked threads are
> written to the log. After the shutdown completes, I notice a java process is
> still running
> Sorry if I've posted this in the wrong place or if this is covered somewhere.
> I've searched for the
> 'org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads' on
> the mailing list but it hasn't turned up much.
> Here is the first error reported in the log, although there are several more
> {{10-Sep-2021 14:37:44.339 WARNING [main]
> org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The
> web application [fineract-provider] appears to have started a thread named
> [fineract_default_po}}{{ol housekeeper] but has failed to stop it. This is
> very likely to create a memory leak. Stack trace of thread:
> [email protected]/jdk.internal.misc.Unsafe.park(Native Method) }}
> {{
> [email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)}}
> {{
> [email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)}}
> {{
> [email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
> }}
> {{
> [email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
> }}
> {{
> [email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
> }}
> {{
> [email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)}}
> {{
> [email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)}}
> {{ [email protected]/java.lang.Thread.run(Thread.java:829) }}
>
> {{I grepped the logs for the names of the other threads:}}
>
> {{The web application [fineract-provider] appears to have started a thread
> named [fineract_default_pool housekeeper]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [Scheduler1_Worker-5]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [Scheduler1_Worker-6]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [Scheduler1_Worker-7]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [pool-11-thread-1]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [Scheduler1group1_Worker-1]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [Scheduler1group3_Worker-1]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [pool-12-thread-1]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [pool-13-thread-1]}}
> {{}}
> {{The web application [fineract-provider] appears to have started a thread
> named [SimpleAsyncTaskExecutor-27]}}
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