I have created https://issues.apache.org/jira/browse/FLINK-14184 as a
proposal to improve Flink in this specific area.
On Tue, 24 Sep 2019 at 03:23, Zhu Zhu wrote:
> Hi Stephen,
>
> I think disposing static components in the closing stage of a task is
> required.
> This is because your
Hi Stephen,
I think disposing static components in the closing stage of a task is
required.
This is because your code(operators/UDFs) is part of the task, namely that
it can only be executed when the task is not disposed.
Thanks,
Zhu Zhu
Stephen Connolly 于2019年9月24日周二 上午2:13写道:
> Currently
AFAIK, RichFunction is the only way you could take for this purpose. It's
designed for life cycle management of functions.
Regards,
Dian
> 在 2019年9月24日,上午2:13,Stephen Connolly 写道:
>
> Currently the best I can see is to make *everything* a Rich... and hook into
> the open and close methods...
Currently the best I can see is to make *everything* a Rich... and hook
into the open and close methods... but feels very ugly.
On Mon 23 Sep 2019 at 15:45, Stephen Connolly <
stephen.alan.conno...@gmail.com> wrote:
> We are using a 3rd party library that allocates some resources in one of
>
We are using a 3rd party library that allocates some resources in one of
our topologies.
Is there a listener or something that gets notified when the topology
starts / stops running in the Task Manager's JVM?
The 3rd party library uses a singleton, so I need to initialize the
singleton when the