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https://issues.apache.org/jira/browse/STORM-3170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Joseph Evans resolved STORM-3170.
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Resolution: Fixed
Thanks [~zhengdai],
I merged this into master.
> DirectoryCleaner may not correctly report correct number of deleted files
> -------------------------------------------------------------------------
>
> Key: STORM-3170
> URL: https://issues.apache.org/jira/browse/STORM-3170
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-webapp
> Affects Versions: 2.0.0
> Reporter: Zhengdai Hu
> Assignee: Zhengdai Hu
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.0.0
>
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> In DirectoryCleaner#deleteOldestWhileTooLarge, the original implementation
> calls file#delete without checking if it succeeds or not, and they're always
> reported as deleted. This prevents DirectoryCleaner from clean up other files
> and invalidates any metrics built on top of this.
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