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From "Gaurav Nagar (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-15727) https://hortonworks.jira.com/browse/BUG-55491
Date Wed, 06 Apr 2016 06:50:25 GMT
Gaurav Nagar created AMBARI-15727:
-------------------------------------

             Summary: https://hortonworks.jira.com/browse/BUG-55491
                 Key: AMBARI-15727
                 URL: https://issues.apache.org/jira/browse/AMBARI-15727
             Project: Ambari
          Issue Type: Bug
          Components: ambari-views
            Reporter: Gaurav Nagar
            Assignee: Gaurav Nagar


ISSUE: Queries fail when execution engine is Tez from Hive view. 

Error :

{code}

java.lang.NullPointerException 
java.lang.NullPointerException 
at org.apache.ambari.view.hive.resources.jobs.Aggregator.saveJobInfoIfNeeded(Aggregator.java:180)

at org.apache.ambari.view.hive.resources.jobs.Aggregator.readATSJob(Aggregator.java:133) 
at org.apache.ambari.view.hive.resources.jobs.JobService.jsonObjectFromJob(JobService.java:123)

at org.apache.ambari.view.hive.resources.jobs.JobService.getOne(JobService.java:106) 
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:497) 
at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)

at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205)

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:302) 
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)

at com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) 
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)


{code}

The same query works in the hive view if the execution engine is MR. 

Restarting Ambari did not work. Here is the tail of the ambari-server log:

{code}
25 Feb 2016 13:15:21,451 INFO [qtp-ambari-client-31] Connection:497 - Hive session opened

25 Feb 2016 13:15:43,598 ERROR [qtp-ambari-client-31] ServiceFormattedException:96 - java.lang.NullPointerException


java.lang.NullPointerException 
at org.apache.ambari.view.hive.resources.jobs.Aggregator.saveJobInfoIfNeeded(Aggregator.java:180)

at org.apache.ambari.view.hive.resources.jobs.Aggregator.readATSJob(Aggregator.java:133) 
at org.apache.ambari.view.hive.resources.jobs.JobService.jsonObjectFromJob(JobService.java:123)

at org.apache.ambari.view.hive.resources.jobs.JobService.getOne(JobService.java:106) 
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:497) 
at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)

at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:20
{code}




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