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From Aniruddha Thombare <anirud...@datatorrent.com>
Subject Re: [Proposal] Named Checkpoints
Date Thu, 04 Aug 2016 14:39:59 GMT
+1 On the idea, it would be awesome to have.

Question: Can we further develop this brilliant idea into:-
Scheduled checkpoints ( To save as  dynamically named checkpoint)?
This would be on the lines of logrotate / general backup strategies.


Thanks,

A

_____________________________________
Sent with difficulty, I mean handheld ;)
On 4 Aug 2016 8:03 pm, "Munagala Ramanath" <ram@datatorrent.com> wrote:

> +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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