Prabhu Joseph created YARN-7118:
-----------------------------------
Summary: 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
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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