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https://issues.apache.org/jira/browse/HUDI-2099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17377425#comment-17377425
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ASF GitHub Bot commented on HUDI-2099:
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n3nash merged pull request #3186:
URL: https://github.com/apache/hudi/pull/3186
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> hive lock which state is WATING should be released, otherwise this hive
> lock will be locked forever
> -----------------------------------------------------------------------------------------------------
>
> Key: HUDI-2099
> URL: https://issues.apache.org/jira/browse/HUDI-2099
> Project: Apache Hudi
> Issue Type: Bug
> Components: Common Core
> Affects Versions: 0.8.0
> Environment: spark3.1.1
> hive3.1.1
> hadoop3.1.1
> Reporter: tao meng
> Assignee: tao meng
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.8.0
>
>
> when we acquire hive lock failed and the lock state is WATING， we should
> release this WATING lock； otherwise this hive lock will be locked forever。
> test step：
> use hive lock to control concurrent write for hudi， let‘s call this lock
> hive_lock
> start three writers to write hudi table by using hive_lock concurrently， one
> of the writer will failed to acquire hive lock due to competition issues。
> *Exception in thread "main" org.apache.hudi.exception.HoodieLockException:
> Unable to acquire lock, lock object LockResponse(lockid:76, state:WAITING)*
>
> start another writer to write hudi table by using same hive_lock， then we
> find hive_lock is locked forever, we have no way to acquire it
> *Exception in thread "main" org.apache.hudi.exception.HoodieLockException:
> Unable to acquire lock, lock object LockResponse(lockid:87, state:WAITING)*
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