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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-21035) Race condition in SparkUtilities#getSparkSession
Date Wed, 12 Dec 2018 20:14:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-21035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16719396#comment-16719396
] 

Hive QA commented on HIVE-21035:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12951521/HIVE-21035.01.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 9 failed/errored test(s), 15571 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[implicit_cast_during_insert] (batchId=55)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[merge3] (batchId=63)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[dynpart_sort_opt_vectorization]
(batchId=171)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[dynpart_sort_optimization2]
(batchId=158)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[dynpart_sort_optimization]
(batchId=172)
org.apache.hadoop.hive.metastore.TestGetPartitionsUsingProjectionAndFilterSpecs.testGetPartitionsUsingValues
(batchId=221)
org.apache.hadoop.hive.metastore.TestPartitionManagement.testPartitionDiscoveryTransactionalTable
(batchId=219)
org.apache.hadoop.hive.ql.exec.tez.TestCustomPartitionVertex.testGetBytePayload (batchId=312)
org.apache.hadoop.hive.ql.lockmgr.TestDbTxnManager2.testValidWriteIdListSnapshot (batchId=321)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/15283/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15283/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15283/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
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: 12951521 - PreCommit-HIVE-Build

> Race condition in SparkUtilities#getSparkSession
> ------------------------------------------------
>
>                 Key: HIVE-21035
>                 URL: https://issues.apache.org/jira/browse/HIVE-21035
>             Project: Hive
>          Issue Type: Bug
>          Components: Spark
>    Affects Versions: 4.0.0
>            Reporter: Antal Sinkovits
>            Assignee: Antal Sinkovits
>            Priority: Major
>         Attachments: HIVE-21035.01.patch
>
>
> It can happen, that when in one given session, multiple queries are executed, that due
to a race condition, multiple spark application master gets kicked off.
> In this case, the one that started earlier, will not be killed, when the hive session
closes, consuming resources.



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