[ 
https://issues.apache.org/jira/browse/PHOENIX-527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prashant Kommireddi reassigned PHOENIX-527:
-------------------------------------------

    Assignee: Prashant Kommireddi

> Adding Hadoop OutputFormat, RecordWriter to handle database connection, ...
> ---------------------------------------------------------------------------
>
>                 Key: PHOENIX-527
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-527
>             Project: Phoenix
>          Issue Type: Task
>            Reporter: prashantkommireddi
>            Assignee: Prashant Kommireddi
>
> I made changes to the way we commit transactions to the database. The patch 
> includes Hadoop's OutputFormat and RecordWriter implementations that give us 
> a lot more control over how connections are opened, closed and transactions 
> committed. PhoenixHBaseStorage is a lot better encapsulated now.
> The next piece of work would be to implement an OutputCommitter that will 
> allow us to rollback in case of MR task failures. Let's discuss more on how 
> we would want to handle failure scenarios before moving to that.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to