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https://issues.apache.org/jira/browse/HIVE-23305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17096657#comment-17096657
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Hive QA commented on HIVE-23305:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/13001601/HIVE-23305.1.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:green}SUCCESS:{color} +1 due to 17190 tests passed
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/22035/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/22035/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-22035/
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
{noformat}
This message is automatically generated.
ATTACHMENT ID: 13001601 - PreCommit-HIVE-Build
> NullPointerException in LlapTaskSchedulerService addNode due to race condition
> ------------------------------------------------------------------------------
>
> Key: HIVE-23305
> URL: https://issues.apache.org/jira/browse/HIVE-23305
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-23305.1.patch
>
>
> {code:java}
> java.lang.NullPointerException at
> org.apache.hadoop.hive.llap.tezplugins.LlapTaskSchedulerService.addNode(LlapTaskSchedulerService.java:1575)
> at
> org.apache.hadoop.hive.llap.tezplugins.LlapTaskSchedulerService.registerAndAddNode(LlapTaskSchedulerService.java:1566)
> at
> org.apache.hadoop.hive.llap.tezplugins.LlapTaskSchedulerService.access$1800(LlapTaskSchedulerService.java:128)
> at
> org.apache.hadoop.hive.llap.tezplugins.LlapTaskSchedulerService$NodeStateChangeListener.onCreate(LlapTaskSchedulerService.java:831)
> at
> org.apache.hadoop.hive.llap.tezplugins.LlapTaskSchedulerService$NodeStateChangeListener.onCreate(LlapTaskSchedulerService.java:823)
> at
> org.apache.hadoop.hive.registry.impl.ZkRegistryBase$InstanceStateChangeListener.childEvent(ZkRegistryBase.java:612)
> at {code}
> The above exception happens when a node registers too fast, before the active
> activeInstances field was initialized.
>
> The registry is started and the listener is registered before initializing
> activeInstances.
> {code:java}
> registry.start();
> registry.registerStateChangeListener(new NodeStateChangeListener());
> activeInstances = registry.getInstances(); {code}
>
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