[ https://issues.apache.org/jira/browse/OAK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Dürig resolved OAK-6884. -------------------------------- Resolution: Fixed Fixed at http://svn.apache.org/viewvc?rev=1817357&view=rev as suggested. [~frm], please have a quick look. > TarMK disk space check is not synchronized with FileStore opened state > ---------------------------------------------------------------------- > > Key: OAK-6884 > URL: https://issues.apache.org/jira/browse/OAK-6884 > Project: Jackrabbit Oak > Issue Type: Bug > Components: segment-tar, upgrade > Affects Versions: 1.7.9 > Reporter: Arek Kita > Assignee: Michael Dürig > Priority: Minor > Labels: concurrency, production > Fix For: 1.7.13, 1.8 > > > It seems that the disk space check is not properly synchronized with > {{FileStore}} as I revealed a race condition while using oak-upgrade during > migration to {{segment-tar}}. > The {{FileStore}} instance is closed while TarMK disk check tries to execute > and it seems it is dependent on the state of segment > ({{org.apache.jackrabbit.oak.segment.file.FileStore.checkDiskSpace(FileStore.java:541)}} > that needs to be opened. > {noformat} > 30.10.2017 11:26:05.834 WARN o.a.j.o.s.f.Scheduler: The scheduler FileStore > background tasks takes too long to shut down > 30.10.2017 11:26:11.674 INFO o.a.j.o.s.f.FileStore: TarMK closed: > /data/cq/crx-quickstart/repository-segment-tar-20171030-112401/segmentstore > 30.10.2017 11:26:11.676 ERROR o.a.j.o.s.f.SafeRunnable: Uncaught exception > in TarMK disk space check > [/data/cq/crx-quickstart/repository-segment-tar-20171030-112401/segmentstore] > java.lang.IllegalStateException: already shut down > at > org.apache.jackrabbit.oak.segment.file.ShutDown.keepAlive(ShutDown.java:42) > at > org.apache.jackrabbit.oak.segment.file.FileStore.size(FileStore.java:302) > at > org.apache.jackrabbit.oak.segment.file.FileStore.checkDiskSpace(FileStore.java:541) > at > org.apache.jackrabbit.oak.segment.file.FileStore.access$300(FileStore.java:102) > at > org.apache.jackrabbit.oak.segment.file.FileStore$3.run(FileStore.java:237) > at > org.apache.jackrabbit.oak.segment.file.SafeRunnable.run(SafeRunnable.java:67) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029)