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https://issues.apache.org/jira/browse/HIVE-12529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15043585#comment-15043585
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Lefty Leverenz commented on HIVE-12529:
---------------------------------------

Doc note:  This adds configuration parameter 
*hive.txn.manager.dump.lock.state.on.acquire.timeout* and changes the 
description of *hive.lock.sleep.between.retries* so they need to be documented 
in the wiki.

* [Configuration Properties -- Transactions and Compactor | 
https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-TransactionsandCompactor]
* [Configuration Properties -- Locking -- hive.lock.sleep.between.retries | 
https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-hive.lock.sleep.between.retries]

> HiveTxnManager.acquireLocks() should not block forever
> ------------------------------------------------------
>
>                 Key: HIVE-12529
>                 URL: https://issues.apache.org/jira/browse/HIVE-12529
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>    Affects Versions: 1.0.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>              Labels: TODOC1.3
>             Fix For: 1.3.0, 2.1.0
>
>         Attachments: HIVE-12529.2.patch, HIVE-12529.4.patch, 
> HIVE-12529.5.patch, HIVE-12529.patch
>
>
> Currently, in DbTxnManager this method will block until all competing locks 
> have gone away.
> This is not appropriate for all clients.  There should be a way to specify a 
> max-wait-time.
> It will throw an exception on timeout (given how current method signature is 
> written).



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