Sergio Bossa created CASSANDRA-7025:
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Summary: 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
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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