Attila Magyar created HIVE-23305:
------------------------------------
Summary: 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
Fix For: 4.0.0
{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.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
