Masatake Iwasaki created MAPREDUCE-7286:
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Summary: Fix findbugs warnings in hadoop-mapreduce-project on
branch-2.10
Key: MAPREDUCE-7286
URL: https://issues.apache.org/jira/browse/MAPREDUCE-7286
Project: Hadoop Map/Reduce
Issue Type: Bug
Affects Versions: 2.10.0
Reporter: Masatake Iwasaki
Assignee: Masatake Iwasaki
{noformat}
$ find . -name findbugsXml.xml | xargs -n 1
/opt/findbugs-3.0.1/bin/convertXmlToText -longBugCodes
M D NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE NP: Possible null pointer
dereference in org.apache.hadoop.examples.pi.Parser.parse(File, Map) due to
return value of called method Dereferenced at Parser.java:[line 70]
H P DM_BOXED_PRIMITIVE_FOR_COMPARE Bx: Primitive is boxed to call
Long.compareTo(Long): use Long.compare(long, long) instead At JVMId.java:[line
101]
M B ME_MUTABLE_ENUM_FIELD ME: org.apache.hadoop.mapred.Operation.jobACLNeeded
field is public and mutable In Operation.java
M B ME_MUTABLE_ENUM_FIELD ME: org.apache.hadoop.mapred.Operation.qACLNeeded
field is public and mutable In Operation.java
M D UC_USELESS_OBJECT UC: Useless object stored in variable paths of method
org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone()
At HistoryFileManager.java:[line 416]
M D NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE NP: Possible null pointer
dereference in new org.apache.hadoop.mapred.LocalContainerLauncher(AppContext,
TaskUmbilicalProtocol, ClassLoader) due to return value of called method
Dereferenced at LocalContainerLauncher.java:[line 124]
M D NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE NP: Possible null pointer
dereference in
org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.relocalize() due
to return value of called method Dereferenced at
LocalContainerLauncher.java:[line 524]
M D NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE NP: Possible null pointer
dereference in
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.isJobNamePatternMatch(JobConf,
String) due to return value of called method Dereferenced at
MRAppMaster.java:[line 560]
{noformat}
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