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https://issues.apache.org/jira/browse/CASSANDRA-7025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergio Bossa updated CASSANDRA-7025:
------------------------------------
Attachment: CASSANDRA-7025.patch
> RejectedExecutionException when stopping a node after drain
> -----------------------------------------------------------
>
> Key: CASSANDRA-7025
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7025
> Project: Cassandra
> Issue Type: Bug
> Reporter: Sergio Bossa
> Assignee: Sergio Bossa
> Priority: Trivial
> Attachments: CASSANDRA-7025.patch
>
>
> The following exception is caused by the BatchlogManager trying to enqueue a
> task in the shutdown postflush executor:
> {noformat}
> ERROR 14:49:50,580 Exception in thread Thread[BatchlogTasks:1,5,main]
> java.util.concurrent.RejectedExecutionException: ThreadPoolExecutor has shut
> down
> at
> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor$1.rejectedExecution(DebuggableThreadPoolExecutor.java:61)
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> at
> java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
> at
> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.execute(DebuggableThreadPoolExecutor.java:145)
> at
> java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:110)
> at
> org.apache.cassandra.db.ColumnFamilyStore.forceFlush(ColumnFamilyStore.java:855)
> at
> org.apache.cassandra.db.ColumnFamilyStore.forceBlockingFlush(ColumnFamilyStore.java:869)
> at
> org.apache.cassandra.db.BatchlogManager.cleanup(BatchlogManager.java:345)
> at
> org.apache.cassandra.db.BatchlogManager.replayAllFailedBatches(BatchlogManager.java:197)
> at
> org.apache.cassandra.db.BatchlogManager$1.runMayThrow(BatchlogManager.java:96)
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> at
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable.run(DebuggableScheduledThreadPoolExecutor.java:75)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
> {noformat}
> It is harmless, but generates a lot of noise in the logs, which makes
> debugging for actual problems harder.
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