[HADOOP-17095] findbugs warnings building branch-2.10

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.10.0, 2.10.1
• Labels: build findbugs refactor
• Target Version/s: 2.10.1
• Assignee: Masatake Iwasaki
• Reporter: Ahmed Hussein
• Created: 25/Jun/20 19:16
• Updated: 31/Aug/20 04:54
• Resolved: 31/Aug/20 04:54

Description

precommit build for branch-2.10 generates finbugs warnings in several components.
This is an umbrella to analyze those warnings and fix/ignore them as necessary.

 

-1	findbugs	2m 1s	hadoop-common-project/hadoop-common in branch-2.10 has 14 extant findbugs warnings.
-1	findbugs	2m 54s	hadoop-hdfs-project/hadoop-hdfs in branch-2.10 has 10 extant findbugs warnings.
-1	findbugs	2m 12s	hadoop-hdfs-project/hadoop-hdfs-client in branch-2.10 has 1 extant findbugs warnings.
-1	findbugs	1m 35s	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core in branch-2.10 has 3 extant findbugs warnings.
-1	findbugs	1m 50s	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common in branch-2.10 has 1 extant findbugs warnings.

Issue Links

• is a parent of: HADOOP-17202 Fix findbugs warnings in hadoop-tools on branch-2.10
• is a parent of: MAPREDUCE-7286 Fix findbugs warnings in hadoop-mapreduce-project on branch-2.10
• is a parent of: YARN-10358 Fix findbugs warnings in hadoop-yarn-project on branch-2.10
• is related to: HADOOP-12940 Fix warnings from Spotbugs in hadoop-common
• is related to: HADOOP-14354 SysInfoWindows is not thread safe
• is related to: HDFS-11696 Fix warnings from Spotbugs in hadoop-hdfs