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https://issues.apache.org/jira/browse/HDFS-15416?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jianghua zhu updated HDFS-15416:
--------------------------------
Attachment: HDFS-15416.patch
> The addStorageLocations() method in the DataStorage class is not perfect.
> -------------------------------------------------------------------------
>
> Key: HDFS-15416
> URL: https://issues.apache.org/jira/browse/HDFS-15416
> Project: Hadoop HDFS
> Issue Type: Improvement
> Affects Versions: 3.1.0, 3.1.1
> Reporter: jianghua zhu
> Assignee: jianghua zhu
> Priority: Major
> Attachments: HDFS-15416.patch
>
>
> SuccessLocations content is an array, when the number is 0, do not need to be
> executed again loadBlockPoolSliceStorage ().
> code :
> try
> {
> final List<StorageLocation> successLocations = loadDataStorage( datanode,
> nsInfo, dataDirs, startOpt, executor);
> return loadBlockPoolSliceStorage( datanode, nsInfo, successLocations,
> startOpt, executor); }
> finally
> { executor.shutdown(); }
>
>
>
>
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