[HBASE-24027] Spotbugs: Return value of putIfAbsent is ignored - ASF JIRA

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Type: Bug
Status: Resolved
Priority: Major
Resolution: Duplicate
Affects Version/s: None
Fix Version/s: None
Component/s: master
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Description

Looks like a regression from ~~HBASE-23561~~.

https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-1301/2/artifact/yetus-general-check/output/branch-spotbugs-hbase-server-warnings.html

Return value of putIfAbsent is ignored, but node is reused in org.apache.hadoop.hbase.master.assignment.RegionStates.createRegionStateNode(RegionInfo)
Bug type RV_RETURN_VALUE_OF_PUTIFABSENT_IGNORED (click for details)
In class org.apache.hadoop.hbase.master.assignment.RegionStates
In method org.apache.hadoop.hbase.master.assignment.RegionStates.createRegionStateNode(RegionInfo)
Called method java.util.concurrent.ConcurrentSkipListMap.putIfAbsent(Object, Object)
Type org.apache.hadoop.hbase.master.assignment.RegionStateNode
Value loaded from node
At RegionStates.java:[line 133]

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duplicates

HBASE-23983 Spotbugs warning complain on master build

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Assignee:: Unassigned

Reporter:: Wei-Chiu Chuang

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 20/Mar/20 20:24

Updated:: 20/Mar/20 22:18

Resolved:: 20/Mar/20 22:18