[ 
https://issues.apache.org/jira/browse/LENS-955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15393260#comment-15393260
 ] 

Amareshwari Sriramadasu commented on LENS-955:
----------------------------------------------

Looking at the logs available at 
https://builds.apache.org/job/PreCommit-Lens-Build/724/testReport/junit/org.apache.lens.server.query/TestQueryEndEmailNotifier/testLaunchFailure/
 : 

{noformat}
25 Jul 2016 10:39:54 [52bb64a8-7494-437b-b247-2fc6383573a2] 
[Event_Service_Thread-2] INFO  
org.apache.lens.server.query.QueryExecutionServiceImpl$QueryStatusLogger - 
QueryEvent: QueryFailed:{id: c5ba15e0-21fa-47b4-a120-5bad317f6f3c, 
query:0ae14ad4-f272-4687-b124-8cfd851827ad, change:[QUEUED -> FAILED]} 
cause:Launching query failed
 Reason:
Simulated Launch Failure
25 Jul 2016 10:39:54 [52bb64a8-7494-437b-b247-2fc6383573a2] 
[GenericEventListener_AsyncThread-1] INFO  
org.apache.lens.server.query.TestEventService - LensEvent: 
c5ba15e0-21fa-47b4-a120-5bad317f6f3c
25 Jul 2016 10:39:54 [52bb64a8-7494-437b-b247-2fc6383573a2] 
[GenericEventListener_AsyncThread-1] INFO  
org.apache.lens.server.query.TestEventService - LensEvent: 
queryExecutionStatistics
25 Jul 2016 10:39:54 [0ae14ad4-f272-4687-b124-8cfd851827ad] 
[QueryEndNotifier_AsyncThread-3] INFO  
org.apache.lens.server.query.QueryEndNotifier - Sending completion email for 
query handle: 0ae14ad4-f272-4687-b124-8cfd851827ad
25 Jul 2016 10:39:54 [326b8ed8-c4d9-4044-9541-86db58eefef1] 
[LogStatisticsStore_AsyncThread-1] INFO  
org.apache.lens.server.stats.event.query.QueryExecutionStatistics - 
{"eventTime":1469443194994,"handle":"0ae14ad4-f272-4687-b124-8cfd851827ad","userQuery":"select
 fail from 
non_exist","submitter":"foo","clusterUser":"testlensuser","sessionId":"dee4686f-852e-488e-a646-fd2243c95151","submissionTime":1469443194936,"startTime":0,"endTime":1469443194993,"status":{"fieldsToAppend":[{"name":"Progress","value":0.0},{"name":"Queue
 Number"},{"name":"Status","value":"FAILED"},{"name":"Status 
Message","value":"Launching query failed"},{"name":"Is Result Set 
Available","value":false},{"name":"Progress Message"},{"name":"Error 
Message","value":"Simulated Launch 
Failure"}],"progress":0.0,"status":"FAILED","statusMessage":"Launching query 
failed","errorMessage":"Simulated Launch 
Failure","resultSetAvailable":false,"errorCode":1001,"lensErrorTOErrorMsg":"Internal
 Server Error."},"cause":"Launching query failed\n Reason:\nSimulated Launch 
Failure","driverStats":{"driverQuery":"select fail from 
non_exist","startTime":0,"endTime":0},"eventId":"queryExecutionStatistics"}
25 Jul 2016 10:39:54 [0ae14ad4-f272-4687-b124-8cfd851827ad] 
[dee4686f-852e-488e-a646-fd2243c95151 grizzly-http-server-0] INFO  
org.apache.lens.server.session.LensSessionImpl - Adding 
0ae14ad4-f272-4687-b124-8cfd851827ad to active queries for session 
dee4686f-852e-488e-a646-fd2243c95151
25 Jul 2016 10:39:54 [0ae14ad4-f272-4687-b124-8cfd851827ad] 
[dee4686f-852e-488e-a646-fd2243c95151 grizzly-http-server-0] INFO  
org.apache.lens.server.query.QueryExecutionServiceImpl - Returning handle 
0ae14ad4-f272-4687-b124-8cfd851827ad
25 Jul 2016 10:39:54 [0ae14ad4-f272-4687-b124-8cfd851827ad] 
[dee4686f-852e-488e-a646-fd2243c95151 grizzly-http-server-0] INFO  
org.apache.hadoop.hive.conf.HiveConf - Using the default value passed in for 
log id: dee4686f-852e-488e-a646-fd2243c95151
25 Jul 2016 10:39:54 [52bb64a8-7494-437b-b247-2fc6383573a2] 
[Event_Service_Thread-3] INFO  org.apache.lens.server.query.TestEventService - 
Query Failed event: QueryEvent: QueryFailed:{id: 
84089920-3f31-468c-a1d4-03eea0fdf38f, 
query:0ae14ad4-f272-4687-b124-8cfd851827ad, change:[NEW -> FAILED]} 
cause:Launching query failed
 Reason:
Simulated Launch Failure
{noformat}

The order of execution in querysubmitter and grizzly thread returning handle 
are mixed up.

> Seeing intermittent failure TestQueryEndEmailNotifier.testLaunchFailure
> -----------------------------------------------------------------------
>
>                 Key: LENS-955
>                 URL: https://issues.apache.org/jira/browse/LENS-955
>             Project: Apache Lens
>          Issue Type: Bug
>          Components: test
>            Reporter: Amareshwari Sriramadasu
>            Assignee: Amareshwari Sriramadasu
>             Fix For: 2.6
>
>         Attachments: test.log
>
>
> One such failure : 
> https://builds.apache.org/job/PreCommit-Lens-Build/278/testReport/junit/org.apache.lens.server.query/TestQueryEndEmailNotifier/testLaunchFailure/



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