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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15562) LLAP TaskExecutorService race can lead to some fragments being permanently lost
Date Sun, 08 Jan 2017 21:22:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15810043#comment-15810043
] 

Hive QA commented on HIVE-15562:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12846238/HIVE-15562.01.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 9 failed/errored test(s), 10865 tests executed
*Failed tests:*
{noformat}
TestBeeLineWithArgs - did not produce a TEST-*.xml file (likely timed out) (batchId=209)
TestBeelineConnectionUsingHiveSite - did not produce a TEST-*.xml file (likely timed out)
(batchId=209)
TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out) (batchId=233)
TestMiniHS2StateWithNoZookeeper - did not produce a TEST-*.xml file (likely timed out) (batchId=209)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[case_sensitivity] (batchId=61)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[input_testxpath] (batchId=28)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[udf_coalesce] (batchId=75)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[orc_ppd_basic] (batchId=134)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[orc_ppd_schema_evol_3a] (batchId=135)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/2835/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/2835/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-2835/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 9 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12846238 - PreCommit-HIVE-Build

> LLAP TaskExecutorService race can lead to some fragments being permanently lost
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-15562
>                 URL: https://issues.apache.org/jira/browse/HIVE-15562
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>            Priority: Critical
>         Attachments: HIVE-15562.01.patch
>
>
> A fragment can be evicted before it's submission completed. A race can cause a situation
As a result, we end up trying to unregister the fragment for stateChangeNotifications before
it has been registered - leading to an exception, which skips the actual fragment kill.



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