[AMBARI-15727] "E090 NullPointerException" when executing Hive queries with tez

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.2
• Component/s: ambari-views
• Assignee: Gaurav Nagar
• Reporter: Gaurav Nagar
• Created: 06/Apr/16 06:50
• Updated: 07/Apr/16 19:20
• Resolved: 07/Apr/16 13:26

Description

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

Error :

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) 

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:

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

Issue Links

• links to: Apache Review Link