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From "Robert Munteanu (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (SLING-9382) Shutdown executor before closing db connection
Date Fri, 17 Apr 2020 12:10:00 GMT

     [ https://issues.apache.org/jira/browse/SLING-9382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Munteanu reassigned SLING-9382:
--------------------------------------

    Assignee: Robert Munteanu

> Shutdown executor before closing db connection
> ----------------------------------------------
>
>                 Key: SLING-9382
>                 URL: https://issues.apache.org/jira/browse/SLING-9382
>             Project: Sling
>          Issue Type: Bug
>          Components: Commons
>    Affects Versions: Commons Metrics RRD4J 1.0.2
>            Reporter: Harsh Mehta
>            Assignee: Robert Munteanu
>            Priority: Major
>             Fix For: Commons Metrics RRD4J 1.0.4
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> RRD4J version 3.1 is using a JDK internal API that has been removed from Java 9 onwards.
> [https://github.com/rrd4j/rrd4j/issues/72]
> Also, Executor is not shutdown due to the above exception while closing database connection
and this leads to a high number of exception in logs when the bundle is stopped
> {noformat}
> 02.03.2020 23:17:17.169 *ERROR* [metrics-RRD4JReporter-1-thread-1] com.codahale.metrics.ScheduledReporter
Exception thrown from RRD4JReporter#report. Exception was suppressed.
> java.lang.IllegalStateException: RRD already closed, cannot store this sample
>  at org.rrd4j.core.RrdDb.store(RrdDb.java:512) [org.apache.sling.commons.metrics-rrd4j:1.0.2]
>  at org.rrd4j.core.Sample.update(Sample.java:194) [org.apache.sling.commons.metrics-rrd4j:1.0.2]
>  at org.apache.sling.commons.metrics.rrd4j.impl.RRD4JReporter.report(RRD4JReporter.java:260)
[org.apache.sling.commons.metrics-rrd4j:1.0.2]
>  at com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:235) [com.adobe.granite.dropwizard.metrics:3.2.4]
>  at com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:174) [com.adobe.granite.dropwizard.metrics:3.2.4]
>  at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
>  at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
>  at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
>  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>  at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>  at java.base/java.lang.Thread.run(Thread.java:834)
> 02.03.2020 23:17:17.169 *ERROR* [metrics-RRD4JReporter-1-thread-1] com.codahale.metrics.ScheduledReporter
Exception thrown from RRD4JReporter#report. Exception was suppressed.
> java.lang.IllegalStateException: RRD already closed, cannot store this sample
> at org.rrd4j.core.RrdDb.store(RrdDb.java:512) [org.apache.sling.commons.metrics-rrd4j:1.0.2]
> at org.rrd4j.core.Sample.update(Sample.java:194) [org.apache.sling.commons.metrics-rrd4j:1.0.2]
> at org.apache.sling.commons.metrics.rrd4j.impl.RRD4JReporter.report(RRD4JReporter.java:260)
[org.apache.sling.commons.metrics-rrd4j:1.0.2]
> at com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:235) [com.adobe.granite.dropwizard.metrics:3.2.4]
> at com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:174) [com.adobe.granite.dropwizard.metrics:3.2.4]
> at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
> at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
> at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
> at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)
> {noformat}



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