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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BROOKLYN-498) Deadlock in MembershipTrackingPolicyTest when updating sensors vs group members
Date Mon, 08 May 2017 10:36:04 GMT

    [ https://issues.apache.org/jira/browse/BROOKLYN-498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16000578#comment-16000578
] 

ASF GitHub Bot commented on BROOKLYN-498:
-----------------------------------------

GitHub user ahgittin opened a pull request:

    https://github.com/apache/brooklyn-server/pull/671

    define canonical synch order to fix potential deadlock

    and now preserve happens-before for child add-remove
    
    see: https://issues.apache.org/jira/browse/BROOKLYN-498

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/ahgittin/brooklyn-server synchronization-members

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/brooklyn-server/pull/671.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #671
    
----
commit 7df1afe5af01c1b02fa08760ff251de30c20bc7e
Author: Alex Heneveld <alex.heneveld@cloudsoftcorp.com>
Date:   2017-05-08T09:32:09Z

    define canonical synch order to fix potential deadlock
    and now preserve happens-before for child add-remove
    
    see: https://issues.apache.org/jira/browse/BROOKLYN-498

----


> Deadlock in MembershipTrackingPolicyTest when updating sensors vs group members
> -------------------------------------------------------------------------------
>
>                 Key: BROOKLYN-498
>                 URL: https://issues.apache.org/jira/browse/BROOKLYN-498
>             Project: Brooklyn
>          Issue Type: Bug
>            Reporter: Alex Heneveld
>
> Core tests can hang due to this.  Set high invocation count eg on {{testDeprecatedSetGroupWorks}}
to expose.



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