[HDFS-9032] Small improvement for DatanodeManager#sortLocatedBlocks - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Minor
Resolution: Invalid
Affects Version/s: None
Fix Version/s: None
Component/s: None
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None

Target Version/s:

2.8.0

Description

This is a minor improvement: In sortLocatedBlocks, (in most cases) if locations of located block don't contain decommissioned/stale datanode, no need to call Arrays.sort. Also we can make the comparator as the class variable.

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HDFS-9032.001.patch
07/Sep/15 07:37
2 kB
Yi Liu

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Assignee:: Unassigned

Reporter:: Yi Liu

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Dates

Created:: 07/Sep/15 07:35

Updated:: 07/Sep/15 13:29

Resolved:: 07/Sep/15 13:29