wangxiaojing created KYLIN-4017:
-----------------------------------
Summary: Zookeeper trying to get lock exception, instance must be
started before calling this method
Key: KYLIN-4017
URL: https://issues.apache.org/jira/browse/KYLIN-4017
Project: Kylin
Issue Type: Bug
Components: Job Engine, Tools, Build and Test
Affects Versions: Future, v3.0.0, v3.0.0-alpha
Reporter: wangxiaojing
Fix For: Future, v3.0.0-alpha
Attachments: zkinstancestart.png
Kylin has ZK acquisition lock exception when it is building job. It can solve
the problem after restart otherwise it can not work This problem will continue
to occur one day after restart. Log looks like below:
2019-05-15 11:09:43,209 DEBUG [Scheduler 719764581 Job
878974c4-4c65-88a4-a912-b238fcc33bdc-132] zookeeper.ZookeeperDistributedLock:92
: [email protected] trying to lock
/job_engine/lock/878974c4-4c65-88a4-a912-b238fcc33bdc
2019-05-15 11:09:43,212 ERROR [pool-12-thread-10]
threadpool.DistributedScheduler:115 : unknown error execute
job:878974c4-4c65-88a4-a912-b238fcc33bdc in server:
[email protected]
java.lang.IllegalStateException: Error while
[email protected] trying to lock
/job_engine/lock/878974c4-4c65-88a4-a912-b238fcc33bdc
at
org.apache.kylin.job.lock.zookeeper.ZookeeperDistributedLock.lock(ZookeeperDistributedLock.java:99)
at
org.apache.kylin.job.lock.zookeeper.ZookeeperJobLock.lock(ZookeeperJobLock.java:41)
at
org.apache.kylin.job.impl.threadpool.DistributedScheduler$JobRunner.run(DistributedScheduler.java:105)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalStateException: instance must be started before
calling this method
at
org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:176)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.create(CuratorFrameworkImpl.java:351)
at
org.apache.kylin.job.lock.zookeeper.ZookeeperDistributedLock.lock(ZookeeperDistributedLock.java:95)
... 5 more
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
