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Posted to common-issues@hadoop.apache.org by "Masatake Iwasaki (Jira)" <ji...@apache.org> on 2020/08/11 05:28:00 UTC
[jira] [Commented] (HADOOP-14400) Fix warnings from spotbugs in
hadoop-tools
[ https://issues.apache.org/jira/browse/HADOOP-14400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17175250#comment-17175250 ]
Masatake Iwasaki commented on HADOOP-14400:
-------------------------------------------
cherry-picked this to branch-2.10.
> Fix warnings from spotbugs in hadoop-tools
> ------------------------------------------
>
> Key: HADOOP-14400
> URL: https://issues.apache.org/jira/browse/HADOOP-14400
> Project: Hadoop Common
> Issue Type: Bug
> Components: tools
> Reporter: Weiwei Yang
> Assignee: Weiwei Yang
> Priority: Major
> Labels: findbugs
> Fix For: 3.0.0-alpha4, 2.10.1
>
> Attachments: HADOOP-14400.001.patch, HADOOP-14400.002.patch
>
>
> Fix 4 warnings in hadoop-tools project since moved to spotbugs.
> # Return value of new org.apache.hadoop.tools.rumen.datatypes.DefaultDataType(String) ignored, but method has no side effect At MapReduceJobPropertiesParser.java
> # org.apache.hadoop.mapred.gridmix.InputStriper$1.compare(Map$Entry, Map$Entry) incorrectly handles double value
> # Useless object stored in variable keysToUpdateAsFolder of method org.apache.hadoop.fs.azure.NativeAzureFileSystem.mkdirs(Path, FsPermission, boolean) At NativeAzureFileSystem.java
> # org.apache.hadoop.yarn.sls.SLSRunner.simulateInfoMap is a mutable collection At SLSRunner.java
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