Hi Anil,

I am actually one of the engineers maintaining Uber's AthenaX open-source
platform. As for now, AthenaX is still running on Flink 1.3.2 so it might
be weird to follow the 1.4.2 release document. (We are working on upgrading
to latest 1.5 release)

For your question regarding savepoints, AthenaX does not support savepoint
natively at this moment. But we have a separated API WatchdogPolicy that
you can customized. It supports monitoring / management APIs which will be
called periodically. You can utilize that to trigger your daily savepoints.
In term of how to do savepoint, I think the REST API [1] might be a good
starting point in AthenaX case because we launch the job in detach mode.

Please let me know if this is helpful.

Thanks,
Rong

[1]
https://ci.apache.org/projects/flink/flink-docs-release-1.5/monitoring/rest_api.html#available-requests

On Thu, May 31, 2018 at 1:01 PM, Anil <anilsingh....@gmail.com> wrote:

> I am using Flink 1.4.2. I have forker Uber's AthenaX  project
> <https://github.com/uber/AthenaX>  .
>
> The Flink jobs are deployed in Yarn cluster. I needed to save the Savepoint
> for all the jobs everyday.
>
> ClusterClient
> <https://github.com/apache/flink/blob/release-1.4.2/
> flink-clients/src/main/java/org/apache/flink/client/
> program/ClusterClient.java#L672>
> gave an implementation for saving savepoint using Flink ID.
> YarnClusterClient
> <https://github.com/apache/flink/blob/release-1.4.2/
> flink-yarn/src/main/java/org/apache/flink/yarn/YarnClusterClient.java>
> is an implementation of ClusteClient.
>
> Initial though was to use YarnClusterClient instance with Flink Id (I save
> this when the Flink Job is deployed to Yarn cluster) to trigger savepoint.
> So I created an instance of YarnClusterClient once and saved it so that I
> could use it anytime in the application. But this doesn't seems to work. It
> doesn't seems that it can cancel or trigger savepoint even with valid Flink
> ID. When I try to cancel a valid Flink Job it throws and error for invalid
> id.
>
> I would appreciate if someone could help me out here.
>
>
>
>
>
> --
> Sent from: http://apache-flink-user-mailing-list-archive.2336050.
> n4.nabble.com/
>

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