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From Munagala Ramanath <...@datatorrent.com>
Subject Re: [Proposal] Named Checkpoints
Date Thu, 04 Aug 2016 14:33:42 GMT
+1

Ram

On Thu, Aug 4, 2016 at 12:10 AM, 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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