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https://issues.apache.org/jira/browse/HIVE-19199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated HIVE-19199:
---------------------------
    Status: Patch Available  (was: Open)

> ACID: DbTxnManager heartbeat-service needs static sync init 
> ------------------------------------------------------------
>
>                 Key: HIVE-19199
>                 URL: https://issues.apache.org/jira/browse/HIVE-19199
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>    Affects Versions: 3.1.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Major
>         Attachments: HIVE-19199.1.patch
>
>
> {code}
> private synchronized void initHeartbeatExecutorService() {
>     if (heartbeatExecutorService != null && 
> !heartbeatExecutorService.isShutdown()
>         && !heartbeatExecutorService.isTerminated()) {
>       return;
>     }
> ...
> {code}
> heartbeatExecutorService is a static field, so this needs class sync, not 
> object sync.



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