[
https://issues.apache.org/jira/browse/LENS-1199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Archana H closed LENS-1199.
---------------------------
> NPE while closing session
> -------------------------
>
> Key: LENS-1199
> URL: https://issues.apache.org/jira/browse/LENS-1199
> Project: Apache Lens
> Issue Type: Bug
> Components: server
> Affects Versions: 2.6
> Reporter: Amareshwari Sriramadasu
> Assignee: Raju Bairishetti
> Fix For: 2.6
>
> Attachments: LENS-1199.patch
>
>
> Close session fails with 500.
> Seeing the following in server logs :
> {noformat}
> 23 Jun 2016 05:55:01 [9217270f-8cf1-43dd-add4-64d604bebb65]
> [e319efea-fd05-401a-91c9-c94ee8409dcf grizzly-http-server-1] INFO
> org.apache.lens.server.BaseLensService - Closed session <?xml version="1.0"
> encoding="UTF-8"
> standalone="yes"?><lensSessionHandle><publicId>e319efea-fd05-401a-91c9-c94ee8409dcf</publicId><secretId>76942b08-b549-430f-834b-ae39514c6a91</secretId></lensSessionHandle>
> for anonymous user
> 23 Jun 2016 05:55:01 [9217270f-8cf1-43dd-add4-64d604bebb65]
> [e319efea-fd05-401a-91c9-c94ee8409dcf grizzly-http-server-1] ERROR
> org.apache.lens.server.LensRequestListener - Encountered HTTP exception
> org.glassfish.jersey.server.internal.process.MappableException:
> java.lang.NullPointerException
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.mapTargetToRuntimeEx(AbstractJavaResourceMethodDispatcher.java:179)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.access$200(AbstractJavaResourceMethodDispatcher.java:72)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:149)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)
> ~[jersey-server-2.22.1.jar:na]
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
> [jersey-common-2.22.1.jar:na]
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
> [jersey-common-2.22.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
> [jersey-common-2.22.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
> [jersey-common-2.22.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
> [jersey-common-2.22.1.jar:na]
> at
> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
> [jersey-common-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)
> [jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)
> [jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384)
> [jersey-container-grizzly2-http-2.22.1.jar:na]
> at
> org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224)
> [grizzly-http-server-2.3.23.jar:2.3.23]
> at
> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591)
> [grizzly-framework-2.3.23.jar:2.3.23]
> at
> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571)
> [grizzly-framework-2.3.23.jar:2.3.23]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_66]
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.lens.server.BaseLensService.decrementSessionCountForUser(BaseLensService.java:329)
> ~[classes/:na]
> at
> org.apache.lens.server.BaseLensService.closeSession(BaseLensService.java:307)
> ~[classes/:na]
> at
> org.apache.lens.server.session.HiveSessionService.closeInternal(HiveSessionService.java:481)
> ~[classes/:na]
> at
> org.apache.lens.server.session.HiveSessionService.closeSession(HiveSessionService.java:471)
> ~[classes/:na]
> at
> org.apache.lens.server.session.SessionResource.closeSession(SessionResource.java:109)
> ~[classes/:na]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.8.0_66]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> ~[na:1.8.0_66]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.8.0_66]
> at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_66]
> at
> org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
> ~[jersey-server-2.22.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
> ~[jersey-server-2.22.1.jar:na]
> ... 20 common frames omitted
> {noformat}
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