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From "Ashu Pachauri (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14943) Deadlock in WALProcedureStore
Date Tue, 08 Dec 2015 00:05:11 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15046017#comment-15046017
] 

Ashu Pachauri commented on HBASE-14943:
---------------------------------------

[~busbey] Don't let my comment stop you from moving forward with this. The patch looks completely
fine, given that this is a blocker. We can always revisit this to do some refactor/rewrite.

+1 for v0.

> Deadlock in WALProcedureStore
> -----------------------------
>
>                 Key: HBASE-14943
>                 URL: https://issues.apache.org/jira/browse/HBASE-14943
>             Project: HBase
>          Issue Type: Bug
>          Components: proc-v2
>    Affects Versions: 2.0.0, 1.2.0, 1.2.1
>            Reporter: Ashu Pachauri
>            Assignee: Ashu Pachauri
>            Priority: Blocker
>         Attachments: HBASE-14943-v0.patch, deadlock-jstack.out
>
>
> Found deadlock in WALProcedureStore between the WALProcedureSyncThread and WALProcedureStore#update/delete/insert
API which is used by the ProcedureExecutor.



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