ineligible replicas/topics are not included in the pending metrics, right?
If so, sounds good to me.

On Thu, Aug 8, 2019 at 4:12 PM David Arthur <mum...@gmail.com> wrote:

> Yes I think exposing ineligible topics would be useful as well. The
> controller also tracks this ineligible state for replicas. Would that be
> useful to expose as well?
>
> In that case, we'd be up to four new metrics:
> * topics pending delete
> * replicas pending delete
> * ineligible topics
> * ineligible replicas
>
> Thoughts?
>
>
> On Wed, Aug 7, 2019 at 5:16 PM Jason Gustafson <ja...@confluent.io> wrote:
>
> > Thanks for the KIP. This is useful. The controller also maintains a set
> for
> > topics which are awaiting deletion, but currently ineligible. A topic
> which
> > is undergoing reassignment, for example, is ineligible for deletion.
> Would
> > it make sense to have a metric for this as well?
> >
> > -Jason
> >
> > On Wed, Aug 7, 2019 at 1:52 PM David Arthur <mum...@gmail.com> wrote:
> >
> > > Updated the KIP with a count of replicas awaiting deletion.
> > >
> > > On Wed, Aug 7, 2019 at 9:37 AM David Arthur <mum...@gmail.com> wrote:
> > >
> > > > Thanks for the feedback, Stan. That's a good point about the
> partition
> > > > count -- I'll poke around and see if I can surface this value in the
> > > > Controller.
> > > >
> > > > On Tue, Aug 6, 2019 at 8:13 AM Stanislav Kozlovski <
> > > stanis...@confluent.io>
> > > > wrote:
> > > >
> > > >> Thanks for the KIP David,
> > > >>
> > > >> As you mentioned in the KIP - "when a large number of topics
> > > (partitions,
> > > >> really) are deleted at once, it can take significant time for the
> > > >> Controller to process everything.
> > > >> In that sense, does it make sense to have the metric expose the
> number
> > > of
> > > >> partitions that are pending deletion, as opposed to topics? Perhaps
> > even
> > > >> both?
> > > >> My reasoning is that this metric alone wouldn't say much if we had
> one
> > > >> topic with 1000 partitions versus a topic with 1 partition
> > > >>
> > > >> On Mon, Aug 5, 2019 at 8:19 PM Harsha Chintalapani <ka...@harsha.io
> >
> > > >> wrote:
> > > >>
> > > >> > Thanks for the KIP.  Its useful metric to have.  LGTM.
> > > >> > -Harsha
> > > >> >
> > > >> >
> > > >> > On Mon, Aug 05, 2019 at 11:24 AM, David Arthur <
> > > davidart...@apache.org>
> > > >> > wrote:
> > > >> >
> > > >> > > Hello all, I'd like to start a discussion for
> > > >> > > https://cwiki.apache.org/confluence/display/KAFKA/
> > > >> > > KIP-503%3A+Add+metric+for+number+of+topics+marked+for+deletion
> > > >> > >
> > > >> > > Thanks!
> > > >> > > David
> > > >> > >
> > > >> >
> > > >>
> > > >>
> > > >> --
> > > >> Best,
> > > >> Stanislav
> > > >>
> > > >
> > > >
> > > > --
> > > > David Arthur
> > > >
> > >
> > >
> > > --
> > > David Arthur
> > >
> >
>
>
> --
> David Arthur
>


-- 
Best,
Stanislav

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