Amareshwari Sriramadasu created LENS-823:
--------------------------------------------
Summary: 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
Priority: Minor
Fix For: 2.5
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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