[YARN-10152] Fix findbugs warnings in hadoop-yarn-applications-mawo-core module

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Target Version/s: 3.3.0
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 19/Feb/20 01:59
• Updated: 27/Feb/20 02:11
• Resolved: 27/Feb/20 01:37

Description

    FindBugs :

       module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-mawo/hadoop-yarn-applications-mawo-core
       Class org.apache.hadoop.applications.mawo.server.common.TaskStatus implements Cloneable but does not define or use clone method At TaskStatus.java:does not define or use clone method At TaskStatus.java:[lines 39-346]
       Equals method for org.apache.hadoop.applications.mawo.server.worker.WorkerId assumes the argument is of type WorkerId At WorkerId.java:the argument is of type WorkerId At WorkerId.java:[line 114]
       org.apache.hadoop.applications.mawo.server.worker.WorkerId.equals(Object) does not check for null argument At WorkerId.java:null argument At WorkerId.java:[lines 114-115] 

Detail: https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1414/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-applications_hadoop-yarn-applications-mawo_hadoop-yarn-applications-mawo-core-warnings.html

Issue Links

• is broken by: YARN-8551 Build Common module for MaWo application
• links to: GitHub Pull Request #1852