[jira] [Commented] (SAMZA-1705) Switch to use snapshot in iterable impl of RocksDb

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SAMZA-1705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16467921#comment-16467921 ] 

ASF GitHub Bot commented on SAMZA-1705:
---------------------------------------

GitHub user xinyuiscool opened a pull request:

    https://github.com/apache/samza/pull/510

    SAMZA-1705: Switch to use snapshot in iterable impl of RocksDb

    We should use rocksDb.snapshot() method to keep the snapshot and creates a new iterator with it all the time. The perf shows a little bit more expensive but mostly on par with range iterator query.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/xinyuiscool/samza SAMZA-1705

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/samza/pull/510.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #510
    
----
commit 78841d03aa280af17b301bf2d15e877074db0aac
Author: xinyuiscool <xi...@...>
Date:   2018-05-08T20:11:14Z

    SAMZA-1705: Switch to use snapshot in iterable impl of RocksDb

----


> Switch to use snapshot in iterable impl of RocksDb
> --------------------------------------------------
>
>                 Key: SAMZA-1705
>                 URL: https://issues.apache.org/jira/browse/SAMZA-1705
>             Project: Samza
>          Issue Type: Task
>            Reporter: Xinyu Liu
>            Assignee: Xinyu Liu
>            Priority: Major
>




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