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https://issues.apache.org/jira/browse/HUDI-5377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
HunterXHunter resolved HUDI-5377.
---------------------------------
> Write call stack information to lock file
> -----------------------------------------
>
> Key: HUDI-5377
> URL: https://issues.apache.org/jira/browse/HUDI-5377
> Project: Apache Hudi
> Issue Type: Improvement
> Reporter: HunterXHunter
> Assignee: HunterXHunter
> Priority: Major
> Labels: pull-request-available
>
> When Occ is enabled, Sometimes an exception is thrown 'Unable to acquire
> lock',
> We need to know which step caused the deadlock.
> like :
> {
> "lockCreateTime" : 1671017890189,
> "lockStackInfo" : [ "\t java.lang.Thread.getStackTrace (Thread.java:1564)
> \n", "\t
> org.apache.hudi.client.transaction.lock.FileSystemBasedLockProvider.initLockInfo
> (FileSystemBasedLockProvider.java:212) \n", "\t
> org.apache.hudi.client.transaction.lock.FileSystemBasedLockProvider.acquireLock
> (FileSystemBasedLockProvider.java:172) \n", "\t
> org.apache.hudi.client.transaction.lock.FileSystemBasedLockProvider.tryLock
> (FileSystemBasedLockProvider.java:116) \n", "\t
> org.apache.hudi.client.transaction.lock.LockManager.lock
> (LockManager.java:108) \n", "\t
> org.apache.hudi.client.transaction.TransactionManager.beginTransaction
> (TransactionManager.java:58) \n", "\t
> org.apache.hudi.client.BaseHoodieWriteClient.clean
> (BaseHoodieWriteClient.java:891) \n", "\t
> org.apache.hudi.client.BaseHoodieWriteClient.clean
> (BaseHoodieWriteClient.java:858) \n", "\t
> org.apache.hudi.sink.CleanFunction.lambda$open$0 (CleanFunction.java:67) \n",
> "\t org.apache.hudi.sink.utils.NonThrownExecutor.lambda$wrapAction$0
> (NonThrownExecutor.java:130) \n", "\t
> java.util.concurrent.ThreadPoolExecutor.runWorker
> (ThreadPoolExecutor.java:1149) \n", "\t
> java.util.concurrent.ThreadPoolExecutor$Worker.run
> (ThreadPoolExecutor.java:624) \n", "\t java.lang.Thread.run (Thread.java:750)
> \n" ],
> "lockThreadName" : "pool-8-thread-1"
> }
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