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https://issues.apache.org/jira/browse/STORM-1574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Joseph Evans resolved STORM-1574.
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Resolution: Fixed
Thanks [~zhuoliu],
I merged your one pull request into 1.x-branch, and it looks like the other was
already merged into master.
> Better exception handling in backpressure thread, and remove backpressure dir
> during topology kill.
> ---------------------------------------------------------------------------------------------------
>
> Key: STORM-1574
> URL: https://issues.apache.org/jira/browse/STORM-1574
> Project: Apache Storm
> Issue Type: Improvement
> Components: storm-core
> Affects Versions: 1.0.0, 2.0.0
> Reporter: Zhuo Liu
> Assignee: Zhuo Liu
> Fix For: 1.0.0, 2.0.0
>
>
> The current exception handling in WorkerBackpressureThread can cause the
> thread to die before we want, causing potential backpressure flag
> synchronizing problem.
> Also, we need to cleanup the topology backpressure directory during killing.
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