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Posted to oak-issues@jackrabbit.apache.org by "Davide Giannella (JIRA)" <ji...@apache.org> on 2016/11/14 11:35:00 UTC
[jira] [Closed] (OAK-5044) The background flush operation might
flush a closed store
[ https://issues.apache.org/jira/browse/OAK-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davide Giannella closed OAK-5044.
---------------------------------
Bulk close for 1.5.13
> The background flush operation might flush a closed store
> ---------------------------------------------------------
>
> Key: OAK-5044
> URL: https://issues.apache.org/jira/browse/OAK-5044
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: segment-tar
> Reporter: Francesco Mari
> Assignee: Francesco Mari
> Fix For: 1.6, 1.5.13
>
>
> The background flush operation might invoke flush after the TAR writer (and the store in general) is either closed or in the process of being closed. This is an example execution.
> {noformat}
> 27.10.2016 23:42:32.533 WARN o.a.j.o.s.f.Scheduler: The scheduler FileStore background tasks takes too long to shutdown
> 27.10.2016 23:43:22.574 WARN o.a.j.o.s.f.FileStore: Failed to flush the TarMK at crx-quickstart/repository/segmentstore
> java.io.IOException: Stream Closed
> at java.io.RandomAccessFile.writeBytes0(Native Method) ~[na:1.7.0_75]
> at java.io.RandomAccessFile.writeBytes(RandomAccessFile.java:520) ~[na:1.7.0_75]
> at java.io.RandomAccessFile.writeBytes(RandomAccessFile.java:1123) ~[na:1.7.0_75]
> at org.apache.jackrabbit.oak.segment.file.TarRevisions.flush(TarRevisions.java:209) ~[crx2oak-1.5.6-all-in-one.jar:1.5.6]
> at org.apache.jackrabbit.oak.segment.file.FileStore.flush(FileStore.java:365) ~[crx2oak-1.5.6-all-in-one.jar:1.5.6]
> at org.apache.jackrabbit.oak.segment.file.FileStore$2.run(FileStore.java:207) ~[crx2oak-1.5.6-all-in-one.jar:1.5.6]
> at org.apache.jackrabbit.oak.segment.file.SafeRunnable.run(SafeRunnable.java:67) [crx2oak-1.5.6-all-in-one.jar:1.5.6]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [na:1.7.0_75]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) [na:1.7.0_75]
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) [na:1.7.0_75]
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.7.0_75]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_75]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_75]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_75]
> 27.10.2016 23:43:23.988 INFO o.a.j.o.s.f.FileStore: TarMK closed: crx-quickstart/repository/segmentstore
> 27.10.2016 23:43:24.262 INFO o.a.j.o.p.s.f.FileStore: TarMK closed: crx-quickstart/repository-old/segmentstore
> {noformat}
> Flushing the store should not executing any significant operation on the underlying file system objects when the store is closed, even if it's not possible to shut down the scheduler in a timely fashion.
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