[jira] Resolved: (SLING-1957) Potential deadlock when queue is suspended and resumed

["Carsten Ziegeler (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SLING-1957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Carsten Ziegeler resolved SLING-1957.
-------------------------------------

    Resolution: Fixed

Added explicit syncs for the suspend state and changed the invocation order in the queue run method to avoid any processing when the queue is suspended.

> Potential deadlock when queue is suspended and resumed
> ------------------------------------------------------
>
>                 Key: SLING-1957
>                 URL: https://issues.apache.org/jira/browse/SLING-1957
>             Project: Sling
>          Issue Type: Bug
>          Components: Extensions
>    Affects Versions: Extensions Event 3.0.0
>            Reporter: Carsten Ziegeler
>            Assignee: Carsten Ziegeler
>             Fix For: Extensions Event 3.0.2
>
>
> If a queue is suspended there is a potential that the queue stays in the suspended state when it gets resumed.
> This is because the notify waking up the thread is done before the state is set to resumed

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