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https://issues.apache.org/jira/browse/HIVE-16675?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16019267#comment-16019267
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Hive QA commented on HIVE-16675:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12869204/HIVE-16675.1.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 10742 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestBeeLineDriver.testCliDriver[materialized_view_create_rewrite]
(batchId=236)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[partition_wise_fileformat6]
(batchId=7)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr]
(batchId=144)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/5378/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/5378/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-5378/
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: 3 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12869204 - PreCommit-HIVE-Build
> Fix ConcurrentModificationException in SparkClientImpl#startDriver
> ------------------------------------------------------------------
>
> Key: HIVE-16675
> URL: https://issues.apache.org/jira/browse/HIVE-16675
> Project: Hive
> Issue Type: Bug
> Reporter: liyunzhang_intel
> Assignee: liyunzhang_intel
> Attachments: HIVE-16675.1.patch, HIVE-16675.patch
>
>
> the exception is
> {noformat}
> 2017-05-16T00:29:37,480 WARN [Driver] client.SparkClientImpl:
> Exception while waiting for child process.
> 3926 java.util.ConcurrentModificationException
> 3927 at
> java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
> ~[?:1.8.0_91]
> 3928 at
> java.util.ArrayList$Itr.next(ArrayList.java:851) ~[?:1.8.0_91]
> 3929 at
> org.apache.hive.spark.client.SparkClientImpl$3.run(SparkClientImpl.java:495)
> [hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> 3930 at java.lang.Thread.run(Thread.java:745)
> [?:1.8.0_91]
> {noformat}
> It seems that {{SparkClientImpl.java#childErrorLog}} is read while it is
> written. It is better to change {{SparkClientImpl.java#childErrorLog}} from
> ArrayList to CopyOnWriteArrayList to avoid the exception.
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