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https://issues.apache.org/jira/browse/HDFS-16075?focusedWorklogId=611951&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-611951
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ASF GitHub Bot logged work on HDFS-16075:
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Author: ASF GitHub Bot
Created on: 18/Jun/21 21:01
Start Date: 18/Jun/21 21:01
Worklog Time Spent: 10m
Work Description: tasanuma commented on pull request #3115:
URL: https://github.com/apache/hadoop/pull/3115#issuecomment-863700707
It makes sense to me. A finalized empty array is immutable.
@virajjasani Could you fix the new checkstyle warning?
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Issue Time Tracking
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Worklog Id: (was: 611951)
Time Spent: 0.5h (was: 20m)
> Use empty array constants present in StorageType and DatanodeInfo to avoid
> creating redundant objects
> -----------------------------------------------------------------------------------------------------
>
> Key: HDFS-16075
> URL: https://issues.apache.org/jira/browse/HDFS-16075
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> StorageType and DatanodeInfo already provides empty array constants. We
> should use them where possible in order to avoid creating unnecessary new
> empty array objects.
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