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From "Anu Engineer (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (YARN-7118) AHS REST API can return NullPointerException
Date Sat, 23 Sep 2017 18:15:02 GMT

     [ https://issues.apache.org/jira/browse/YARN-7118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Anu Engineer reopened YARN-7118:
--------------------------------

> AHS REST API can return NullPointerException
> --------------------------------------------
>
>                 Key: YARN-7118
>                 URL: https://issues.apache.org/jira/browse/YARN-7118
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.7.1
>            Reporter: Prabhu Joseph
>            Assignee: Billie Rinaldi
>             Fix For: 2.9.0, 3.0.0-beta1, 3.1.0
>
>         Attachments: YARN-7118.01.patch
>
>
> ApplicationHistoryService REST Api returns NullPointerException
> {code}
> [prabhu@prabhu2 root]$ curl --negotiate -u: 'http://<ATS IP>:8188/ws/v1/applicationhistory/apps?queue=test'
> {"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException"}
> {code}
> TimelineServer logs shows below.
> {code}
> 2017-08-17 17:54:54,128 WARN  webapp.GenericExceptionHandler (GenericExceptionHandler.java:toResponse(98))
- INTERNAL_SERVER_ERROR
> java.lang.NullPointerException
>         at org.apache.hadoop.yarn.server.webapp.WebServices.getApps(WebServices.java:191)
>         at org.apache.hadoop.yarn.server.applicationhistoryservice.webapp.AHSWebServices.getApps(AHSWebServices.java:96)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:497)
>         at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
>         at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
> {code}



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