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https://issues.apache.org/jira/browse/BOOKKEEPER-752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sijie Guo updated BOOKKEEPER-752:
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Attachment: BOOKKEEPER-752.diff
fix to ensure locking order to avoid deadlock. it is hard to make a test case
for this.
> Deadlock on NIOServer shutdown
> ------------------------------
>
> Key: BOOKKEEPER-752
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-752
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-server
> Affects Versions: 4.2.2
> Reporter: Sijie Guo
> Assignee: Sijie Guo
> Fix For: 4.2.3
>
> Attachments: BOOKKEEPER-752.diff
>
>
> Not all places in NIOServerFactory acquire locks in order, which cause
> deadlock on shutdown.
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