[jira] [Resolved] (HIVE-13842) Expose ability to set number of connections in the pool in TxnHandler

["Eugene Koifman (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-13842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eugene Koifman resolved HIVE-13842.
-----------------------------------
       Resolution: Done
    Fix Version/s: 3.0.0

> Expose ability to set number of connections in the pool in TxnHandler
> ---------------------------------------------------------------------
>
>                 Key: HIVE-13842
>                 URL: https://issues.apache.org/jira/browse/HIVE-13842
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>    Affects Versions: 1.0.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>            Priority: Critical
>             Fix For: 3.0.0
>
>
> Current defaults are hardcoded 8/10 for dbcp/bonecp
> Various Connection pool managers support reading configs from a config file.
> The implementation would ideally allow end user to point Hive at the manager specific config file to let the user have full control
> HikariCP supports 
> HikariConfig config = new HikariConfig("/some/path/hikari.properties");
> see https://github.com/brettwooldridge/HikariCP
> BoneCP supports
> bonecp-config.xml
> see https://github.com/wwadge/bonecp/blob/master/bonecp/src/main/java/com/jolbox/bonecp/BoneCPConfig.java



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