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https://issues.apache.org/jira/browse/LENS-823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16013288#comment-16013288
]
Raju Bairishetti commented on LENS-823:
---------------------------------------
[~deepak.barr] do you thin you can fix this by 20th May(2.7 release branching
date)? If not, can we move out the issue from 2.7 release?
> Fetching already fetched inmemory result set should not give 500
> ----------------------------------------------------------------
>
> Key: LENS-823
> URL: https://issues.apache.org/jira/browse/LENS-823
> Project: Apache Lens
> Issue Type: Improvement
> Components: server
> Reporter: Amareshwari Sriramadasu
> Assignee: Deepak Barr
> Priority: Minor
> Fix For: 2.7
>
>
> It fails with following exception right now :
> {noformat}
> 15 Oct 2015 04:22:35 [90ca229a-7526-4a55-8f2b-fff2805fc45c]
> [Grizzly-worker(43)] WARN
> org.glassfish.jersey.server.ServerRuntime$Responder - WebApplicationException
> cause:
> org.apache.lens.server.api.error.LensException: INTERNAL_SERVER_ERROR
> at
> org.apache.lens.driver.jdbc.JDBCResultSet.hasNext(JDBCResultSet.java:323)
> ~[lens-driver-jdbc-2.4.1-inm-breakfix2.jar:2.4.1-inm-breakfix2]
> at
> org.apache.lens.server.api.driver.InMemoryResultSet.toQueryResult(InMemoryResultSet.java:80)
> ~[lens-server-api-2.4.1-inm-breakfix2.jar:2.4.1-inm-breakfix2]
> at
> org.apache.lens.server.api.driver.InMemoryResultSet.toQueryResult(InMemoryResultSet.java:33)
> ~[lens-server-api-2.4.1-inm-breakfix2.jar:2.4.1-inm-breakfix2]
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl.fetchResultSet(QueryExecutionServiceImpl.java:2016)
> ~[classes/:na]
> at
> org.apache.lens.server.query.QueryServiceResource.getResultSet(QueryServiceResource.java:723)
> ~[classes/:na]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.7.0_67]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> ~[na:1.7.0_67]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.7.0_67]
> at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_67]
> at
> org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:195)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:353)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:343)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
> ~[jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:255)
> ~[jersey-server-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
> [jersey-common-2.3.1.jar:na]
> at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
> [jersey-common-2.3.1.jar:na]
> at
> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:318)
> [jersey-common-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:235)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:983)
> [jersey-server-2.3.1.jar:na]
> at
> org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:330)
> [jersey-container-grizzly2-http-2.3.1.jar:na]
> at
> org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:212)
> [grizzly-http-server-2.3.6.jar:2.3.6]
> at
> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
> [grizzly-framework-2.3.6.jar:2.3.6]
> at
> org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
> [grizzly-framework-2.3.6.jar:2.3.6]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]
> Caused by: java.sql.SQLException: You can't operate on a closed ResultSet!!!
> at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:118)
> ~[mchange-commons-java-0.2.9.jar:0.2.9]
> at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:77)
> ~[mchange-commons-java-0.2.9.jar:0.2.9]
> at
> com.mchange.v2.c3p0.impl.NewProxyResultSet.next(NewProxyResultSet.java:690)
> ~[c3p0-0.9.5.jar:0.9.5]
> at
> org.apache.lens.driver.jdbc.JDBCResultSet.hasNext(JDBCResultSet.java:317)
> ~[lens-driver-jdbc-2.4.1-inm-breakfix2.jar:2.4.1-inm-breakfix2]
> ... 30 common frames omitted
> Caused by: java.lang.NullPointerException: null
> at
> com.mchange.v2.c3p0.impl.NewProxyResultSet.next(NewProxyResultSet.java:684)
> ~[c3p0-0.9.5.jar:0.9.5]
> ... 31 common frames omitted
> {noformat}
> Instead it should give 410 and say "Already fetched".
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