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Posted to issues@activemq.apache.org by "Martyn Taylor (JIRA)" <ji...@apache.org> on 2016/06/07 16:18:21 UTC

[jira] [Resolved] (ARTEMIS-456) Potential dead lock in ReplicationManager

     [ https://issues.apache.org/jira/browse/ARTEMIS-456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martyn Taylor resolved ARTEMIS-456.
-----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.3.0

> Potential dead lock in ReplicationManager
> -----------------------------------------
>
>                 Key: ARTEMIS-456
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-456
>             Project: ActiveMQ Artemis
>          Issue Type: Bug
>            Reporter: Martyn Taylor
>            Priority: Critical
>             Fix For: 1.3.0
>
>
> There is a potential deadlock in the replication manager.  This can be caused when 2 threads try to get locks on the NettyConnection readyListener queue and the replicationLock in opposite order.
> This happens when sendReplicatePacket() and Netty readyForWrite() callback is made.



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