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From "Alexey Goncharuk (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-9776) FsyncModeFileWriteAheadLogManager can block forever in log() call
Date Fri, 19 Oct 2018 09:11:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-9776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16656488#comment-16656488
] 

Alexey Goncharuk commented on IGNITE-9776:
------------------------------------------

Blockers are either present in master or not related to the changes.

> FsyncModeFileWriteAheadLogManager can block forever in log() call
> -----------------------------------------------------------------
>
>                 Key: IGNITE-9776
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9776
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Andrey Kuznetsov
>            Assignee: Alexey Stelmak
>            Priority: Major
>             Fix For: 2.7
>
>         Attachments: FsyncWalRolloverDoesNotBlockTest.java
>
>
> If WAL archiver is disabled and WALRecord being logged has {{rollOver() == true}}, then
{{log()}} call blocks forever in {{FileArchiver}}'s (!) method:
> {noformat}
> nextAbsoluteSegmentIndex:1707, FsyncModeFileWriteAheadLogManager$FileArchiver (org.apache.ignite.internal.processors.cache.persistence.wal)
> access$3200:1437, FsyncModeFileWriteAheadLogManager$FileArchiver (org.apache.ignite.internal.processors.cache.persistence.wal)
> pollNextFile:1384, FsyncModeFileWriteAheadLogManager (org.apache.ignite.internal.processors.cache.persistence.wal)
> initNextWriteHandle:1243, FsyncModeFileWriteAheadLogManager (org.apache.ignite.internal.processors.cache.persistence.wal)
> rollOver:1130, FsyncModeFileWriteAheadLogManager (org.apache.ignite.internal.processors.cache.persistence.wal)
> log:712, FsyncModeFileWriteAheadLogManager (org.apache.ignite.internal.processors.cache.persistence.wal)
> {noformat}
> Reproducer is attached.



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