Akira Ajisaka created YARN-10152:
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             Summary: Fix findbugs warnings in 
hadoop-yarn-applications-mawo-core module
                 Key: YARN-10152
                 URL: https://issues.apache.org/jira/browse/YARN-10152
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Akira Ajisaka


{noformat}
    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] {noformat}
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]



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