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Posted to yarn-issues@hadoop.apache.org by "Prabhu Joseph (JIRA)" <ji...@apache.org> on 2019/05/30 09:22:00 UTC
[jira] [Commented] (YARN-9553) Fix NPE from TimelineWebService
getEvents
[ https://issues.apache.org/jira/browse/YARN-9553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16851673#comment-16851673 ]
Prabhu Joseph commented on YARN-9553:
-------------------------------------
After patch, TimelineWebService returns empty events instead of NPE.
{code}
[ambari-qa@yarn-ats-3 ~]$ curl http://yarn-ats-1:8188/ws/v1/timeline/YARN_APPLICATION/events
{"events":[]}
{code}
> Fix NPE from TimelineWebService getEvents
> -----------------------------------------
>
> Key: YARN-9553
> URL: https://issues.apache.org/jira/browse/YARN-9553
> Project: Hadoop YARN
> Issue Type: Bug
> Components: timelineservice
> Affects Versions: 3.2.0
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Major
> Attachments: YARN-9553-001.patch
>
>
> TimelineWebService Rest Api entityType/events throws NPE
> {code}
> http://172.25.35.146:8188/ws/v1/timeline/YARN_APPLICATION/events
> {"exception":"WebApplicationException","message":"java.lang.NullPointerException","javaClassName":"javax.ws.rs.WebApplicationException"}
> 2019-05-14 11:47:38,376 WARN webapp.GenericExceptionHandler (GenericExceptionHandler.java:toResponse(98)) - INTERNAL_SERVER_ERROR
> javax.ws.rs.WebApplicationException: java.lang.NullPointerException
> at org.apache.hadoop.yarn.server.timeline.webapp.TimelineWebServices.getEvents(TimelineWebServices.java:206)
> 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:498)
> 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)
> at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
> at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
> at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
> at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
> at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
> at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
> at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
> at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
> at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:886)
> at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:834)
> at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:795)
> at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
> at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
> at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
> at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.apache.hadoop.security.http.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:57)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.apache.hadoop.security.http.RestCsrfPreventionFilter$ServletFilterHttpInteraction.proceed(RestCsrfPreventionFilter.java:269)
> at org.apache.hadoop.security.http.RestCsrfPreventionFilter.handleHttpInteraction(RestCsrfPreventionFilter.java:197)
> at org.apache.hadoop.security.http.RestCsrfPreventionFilter.doFilter(RestCsrfPreventionFilter.java:209)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:617)
> at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter.doFilter(DelegationTokenAuthenticationFilter.java:294)
> at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:576)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.apache.hadoop.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1400)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
> at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> at org.mortbay.jetty.Server.handle(Server.java:326)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
> at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
> at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
> Caused by: java.lang.NullPointerException
> at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.getEntityTimelines(EntityGroupFSTimelineStore.java:1082)
> at org.apache.hadoop.yarn.server.timeline.TimelineDataManager.doGetEvents(TimelineDataManager.java:268)
> at org.apache.hadoop.yarn.server.timeline.TimelineDataManager.getEvents(TimelineDataManager.java:244)
> at org.apache.hadoop.yarn.server.timeline.webapp.TimelineWebServices.getEvents(TimelineWebServices.java:192)
> ... 59 more
>
> {code}
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