Arun Mahadevan created STORM-2425:
-------------------------------------

             Summary: Storm Hive Bolt not closing open transactions
                 Key: STORM-2425
                 URL: https://issues.apache.org/jira/browse/STORM-2425
             Project: Apache Storm
          Issue Type: Bug
            Reporter: Arun Mahadevan
            Assignee: Arun Mahadevan


Hive bolt will close connection only if parameter "max_connections" is exceeded 
or bolt dies. So if we open a connection to Hive via Hive bolt and some time 
later we stop producing messages to Hive bolt, connection will be maintained 
and corresponding transactions will be opened. This can be a problem if we 
launch two topologies and one of them will maintain open transactions doing 
nothing, and other will work writing messages to hive. At some point hive will 
launch compactions to collapse small delta files generated by Hive Bolt into 
one base file. But compaction wont launch if we have opened transactions.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to