Arek Kita created OAK-5135:
------------------------------
Summary: The flush of written data of FileStore is asynchronous in
relation to FileStore.close()
Key: OAK-5135
URL: https://issues.apache.org/jira/browse/OAK-5135
Project: Jackrabbit Oak
Issue Type: Bug
Affects Versions: 1.5.13
Reporter: Arek Kita
Priority: Critical
Fix For: 1.6
*Expected behavior*: {{FileStore.close()}} should wait for any written data to
be flushed to disk
*Actual behavior*: {{FileStore.close()}} does not wait for flushing data
{code:title=Migration log}
21.11.2016 12:00:59.792 WARN o.a.j.o.s.f.Scheduler: The scheduler FileStore
background tasks takes too long to shutdown
21.11.2016 12:01:10.363 INFO o.a.j.o.s.f.FileStore: TarMK closed:
/data/cq/crx-quickstart/repository-segment-tar-20161121-120039/segmentstore
21.11.2016 12:01:10.625 INFO o.a.j.o.p.s.f.FileStore: TarMK closed:
/data/cq/crx-quickstart/repository/segmentstore
...
### The above directories are swapped/moved here etc ###
...
21.11.2016 12:01:10.646 WARN o.a.j.o.s.f.FileStore: Failed to flush the TarMK
at /data/cq/crx-quickstart/repository-segment-tar-20161121-120039/segmentstore
java.io.IOException: Stream Closed
at java.io.RandomAccessFile.writeBytes(Native Method) ~[na:1.8.0_101]
at java.io.RandomAccessFile.writeBytes(RandomAccessFile.java:1100)
~[na:1.8.0_101]
at
org.apache.jackrabbit.oak.segment.file.TarRevisions.flush(TarRevisions.java:209)
at
org.apache.jackrabbit.oak.segment.file.FileStore.flush(FileStore.java:358)
at
org.apache.jackrabbit.oak.segment.file.FileStore$2.run(FileStore.java:221)
at
org.apache.jackrabbit.oak.segment.file.SafeRunnable.run(SafeRunnable.java:67)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[na:1.8.0_101]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
[na:1.8.0_101]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
[na:1.8.0_101]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
[na:1.8.0_101]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[na:1.8.0_101]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[na:1.8.0_101]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101]
{code}
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