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From Yogi Devendra <yogideven...@apache.org>
Subject Re: [Proposal] Named Checkpoints
Date Thu, 04 Aug 2016 08:32:24 GMT
This will be awesome feature. I can see the usecases for production
scenario as well as developement/troubleshooting environments.

Excellent value add.



~ Yogi

On 4 August 2016 at 12:40, Sandesh Hegde <sandesh@datatorrent.com> wrote:

> Hello Team,
>
> This thread is to discuss the Named Checkpoint feature for Apex. (
> https://issues.apache.org/jira/browse/APEXCORE-498)
>
> Named checkpoints allow following workflow,
>
> 1. Users can trigger a checkpoint and give it a name
> 2. Relaunch the application from the named checkpoint.
> 3. These checkpoints survive the "purge of old checkpoints".
>
> Current idea is to add a new control tuple, NamedCheckPointTuple, which
> contains the user specified name, it traverses the DAG and along the way
> necessary actions are taken.
>
> Please let me know your thoughts on this.
>
> Thanks
>

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