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https://issues.apache.org/jira/browse/CASSANDRA-8564?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
T Jake Luciani resolved CASSANDRA-8564.
---------------------------------------
Resolution: Fixed
Committed followup fix in 2a4daaf15b6134e9f21d9638112183853284d008
> Harmless exception logged as ERROR
> ----------------------------------
>
> Key: CASSANDRA-8564
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8564
> Project: Cassandra
> Issue Type: Bug
> Reporter: Philip Thompson
> Assignee: T Jake Luciani
> Priority: Minor
> Fix For: 2.1.6
>
>
> After CASSANDRA-8474, when running the dtest
> counter_test.py:TestCounters.upgrade_test, we now see the following in the
> log:
> {code}
> ERROR [CompactionExecutor:2] 2015-01-05 13:59:51,003 CassandraDaemon.java:170
> - Exception in thread Thread[CompactionExecutor:2,1,main]
> java.util.concurrent.RejectedExecutionException: Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@5e8ea989
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:325)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:530)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.execute(ScheduledThreadPoolExecutor.java:619)
> ~[na:1.7.0_67]
> at
> org.apache.cassandra.io.sstable.SSTableReader.scheduleTidy(SSTableReader.java:638)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.tidy(SSTableReader.java:619)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.releaseReference(SSTableReader.java:1650)
> ~[main/:na]
> at
> org.apache.cassandra.db.DataTracker.replaceReaders(DataTracker.java:409)
> ~[main/:na]
> at
> org.apache.cassandra.db.DataTracker.replaceWithNewInstances(DataTracker.java:303)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableRewriter.moveStarts(SSTableRewriter.java:254)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableRewriter.abort(SSTableRewriter.java:180)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:205)
> ~[main/:na]
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:75)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:226)
> ~[main/:na]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> ~[na:1.7.0_67]
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_67]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]
> Suppressed: java.util.concurrent.RejectedExecutionException: Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@681c91de
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:325)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:530)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.execute(ScheduledThreadPoolExecutor.java:619)
> ~[na:1.7.0_67]
> at
> org.apache.cassandra.io.sstable.SSTableReader.scheduleTidy(SSTableReader.java:638)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.tidy(SSTableReader.java:619)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.releaseReference(SSTableReader.java:1650)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableScanner.close(SSTableScanner.java:176)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.AbstractCompactionStrategy$ScannerList.close(AbstractCompactionStrategy.java:330)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:255)
> ~[main/:na]
> ... 9 common frames omitted
> Suppressed: java.util.concurrent.RejectedExecutionException:
> Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@232f05a4
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> ... 20 common frames omitted
> Suppressed: java.util.concurrent.RejectedExecutionException:
> Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@641b6407
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> ... 20 common frames omitted
> Suppressed: java.util.concurrent.RejectedExecutionException:
> Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@42443ae9
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> ... 20 common frames omitted
> ERROR [CompactionExecutor:1] 2015-01-05 13:59:51,010 CassandraDaemon.java:170
> - Exception in thread Thread[CompactionExecutor:1,1,main]
> java.util.concurrent.RejectedExecutionException: Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@46f365c7
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:325)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:530)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.execute(ScheduledThreadPoolExecutor.java:619)
> ~[na:1.7.0_67]
> at
> org.apache.cassandra.io.sstable.SSTableReader.scheduleTidy(SSTableReader.java:638)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.tidy(SSTableReader.java:619)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.releaseReference(SSTableReader.java:1650)
> ~[main/:na]
> at
> org.apache.cassandra.db.DataTracker.replaceReaders(DataTracker.java:409)
> ~[main/:na]
> at
> org.apache.cassandra.db.DataTracker.replaceWithNewInstances(DataTracker.java:303)
> ~[main/:na]
> ... 20 common frames omitted
> ERROR [CompactionExecutor:1] 2015-01-05 13:59:51,010 CassandraDaemon.java:170
> - Exception in thread Thread
> [CompactionExecutor:1,1,main]
> java.util.concurrent.RejectedExecutionException: Task
> java.util.concurrent.ScheduledThreadPoolExecutor$Sch
> eduledFutureTask@46f365c7 rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecu
> tor@7fc92f94[Terminated, pool size = 0, active threads = 0, queued tasks = 0,
> completed tasks = 5]
> at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2
> 048) ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.jav
> a:325) ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:530)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.execute(ScheduledThreadPoolExecutor.java:619)
> ~[na:1.7.0_67]
> at
> org.apache.cassandra.io.sstable.SSTableReader.scheduleTidy(SSTableReader.java:638)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.tidy(SSTableReader.java:619)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.releaseReference(SSTableReader.java:1650)
> ~[main/
> :na]
> at
> org.apache.cassandra.db.DataTracker.replaceReaders(DataTracker.java:409)
> ~[main/:na]
> at
> org.apache.cassandra.db.DataTracker.replaceWithNewInstances(DataTracker.java:303)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableRewriter.moveStarts(SSTableRewriter.java:254)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableRewriter.abort(SSTableRewriter.java:180)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:205)
> ~[main/:na]
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:75)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:226)
> ~[main/:na]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> ~[na:1.7.0_67]
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_67]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]
> Suppressed: java.util.concurrent.RejectedExecutionException: Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@159f1035
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:325)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:530)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.execute(ScheduledThreadPoolExecutor.java:619)
> ~[na:1.7.0_67]
> at
> org.apache.cassandra.io.sstable.SSTableReader.scheduleTidy(SSTableReader.java:638)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.tidy(SSTableReader.java:619)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.releaseReference(SSTableReader.java:1650)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableScanner.close(SSTableScanner.java:176)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.AbstractCompactionStrategy$ScannerList.close(AbstractCompactionStrategy.java:330)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:255)
> ~[main/:na]
> ... 9 common frames omitted
> Suppressed: java.util.concurrent.RejectedExecutionException:
> Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@7de112a9
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> ... 20 common frames omitted
> Suppressed: java.util.concurrent.RejectedExecutionException:
> Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@439055cf
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> ... 20 common frames omitted
> Suppressed: java.util.concurrent.RejectedExecutionException:
> Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@38f1abb0
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@7fc92f94[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 5]
> ... 20 common frames omitted
> {code}
> According to Benedict, this is harmless. Thus, it should be logged at WARN.
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