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Hive QA commented on HIVE-23305: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 9s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 16s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 11s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 26s{color} | {color:blue} llap-tez in master has 17 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 11s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 16s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 16s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 16s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 12s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 32s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 11s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 16s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 11m 16s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-21998/dev-support/hive-personality.sh | | git revision | master / 83a4018 | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | modules | C: llap-tez U: llap-tez | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-21998/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > 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} > -- This message was sent by Atlassian Jira (v8.3.4#803005)