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