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Posted to dev@lens.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2015/01/28 12:31:46 UTC
[jira] [Commented] (LENS-241) Example queries are failing on native
tables
[ https://issues.apache.org/jira/browse/LENS-241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14295046#comment-14295046 ]
Amareshwari Sriramadasu commented on LENS-241:
----------------------------------------------
Problem is with fetching result when persistent in driver config on. Got introduced with changes in LENS-203. Will put a patch to fix this soon.
> Example queries are failing on native tables
> --------------------------------------------
>
> Key: LENS-241
> URL: https://issues.apache.org/jira/browse/LENS-241
> Project: Apache Lens
> Issue Type: Bug
> Components: examples
> Reporter: Raju Bairishetti
> Assignee: Amareshwari Sriramadasu
> Fix For: 2.0
>
>
> Right now, example queries are failing with native tables. Seems, query is successfully completed but returning result set as null.
> {noformat}
> Query:drop table temp1
> Status:SUCCESSFUL:Query is successful! - Result Available
> Total time in millis:610
> Driver run time in millis:25
> Result:
> Exception in thread "main" java.lang.IllegalStateException: Failed to get resultset, cause:HTTP 500 Can not create a Path from a null string
> at org.apache.lens.client.LensStatement.getResultSet(LensStatement.java:456)
> at org.apache.lens.client.LensStatement.getResultSet(LensStatement.java:435)
> at org.apache.lens.examples.SampleQueries.runQueries(SampleQueries.java:144)
> at org.apache.lens.examples.SampleQueries.queryAll(SampleQueries.java:101)
> at org.apache.lens.examples.SampleQueries.main(SampleQueries.java:83)
> C1MNG0PXDTY3:lens-client-dist-2.0.0-SNAPSHOT-client raju.bairishetti$
> {noformat}
> *Server logs:*
> {noformat}
> 7 Jan 2015 20:21:02,875 [Grizzly-worker(4)] INFO org.apache.lens.driver.hive.HiveDriver - Creating result set for hiveHandle:OperationHandle [opType=EXECUTE_STATEMENT, getHandleIdentifier()=2ed2488a-f1e9-4898-8610-589d5b57caca]
> 27 Jan 2015 20:21:02,878 [Grizzly-worker(4)] WARN org.glassfish.jersey.server.ServerRuntime$Responder - WebApplicationException cause:
> java.lang.IllegalArgumentException: Can not create a Path from a null string
> at org.apache.hadoop.fs.Path.checkPathArg(Path.java:123)
> at org.apache.hadoop.fs.Path.<init>(Path.java:135)
> at org.apache.lens.driver.hive.HiveDriver.createResultSet(HiveDriver.java:733)
> at org.apache.lens.driver.hive.HiveDriver.fetchResultSet(HiveDriver.java:578)
> at org.apache.lens.server.query.QueryExecutionServiceImpl.getResultset(QueryExecutionServiceImpl.java:1046)
> at org.apache.lens.server.query.QueryExecutionServiceImpl.fetchResultSet(QueryExecutionServiceImpl.java:1568)
> at org.apache.lens.server.query.QueryServiceResource.getResultSet(QueryServiceResource.java:738)
> at sun.reflect.GeneratedMethodAccessor181.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
> at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
> at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
> at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:195)
> at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
> at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:353)
> at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:343)
> at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
> at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:255)
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
> at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
> at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
> at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
> at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:318)
> at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:235)
> at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:983)
> at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:330)
> at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:212)
> at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
> at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
> at java.lang.Thread.run(Thread.java:695)
> 27 Jan 2015 20:21:02,939 [Grizzly-worker(5)] INFO org.apache.lens.server.AuthenticationFilter - Request from user: null, path=/session
> {noformat}
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