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https://issues.apache.org/jira/browse/HDFS-8546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HDFS-8546:
------------------------------
Resolution: Fixed
Fix Version/s: 2.8.0
Status: Resolved (was: Patch Available)
Thanks [~eddyxu] for final review, [~szetszwo] for earlier ones. Committed to
trunk and branch-2.
> Use try with resources in DataStorage and Storage
> -------------------------------------------------
>
> Key: HDFS-8546
> URL: https://issues.apache.org/jira/browse/HDFS-8546
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.7.0
> Reporter: Andrew Wang
> Assignee: Andrew Wang
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HDFS-8546.001.patch, HDFS-8546.002.patch,
> HDFS-8546.003.patch, HDFS-8546.004.patch, HDFS-8546.005.patch,
> HDFS-8546.006.patch
>
>
> We have some old-style try/finally to close files in DataStorage and Storage,
> let's update them.
> Also a few small cleanups:
> * Actually check that tryLock returns a FileLock in isPreUpgradableLayout
> * Remove unused parameter from writeProperties
> * Add braces for one-line if statements per coding style
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