Goutam,

What are you doing to get from the input id to the actual keys to delete?
Are you running a query? If so, how are you running it, and is it indexed?

Thanks,
Barry Oglesby


On Tue, May 2, 2017 at 11:02 AM, Goutam Tadi <gt...@pivotal.io> wrote:

> Hi Barry,
>
> 1) OptimizeForWrite returns true.
>
> 2)
> FunctionService.onRegion(event.getRegion()).withArgs(id).execute(
> DeleteCollectedKeysFunction.ID);
> ​
>
> idabove helps to retrieve the set of keys inside the DeleteCollectedKeys
>  funciton.
>
> Thanks.
>
>
>
>
>
> On Mon, May 1, 2017 at 5:17 PM Barry Oglesby <bogle...@pivotal.io> wrote:
>
> > Are you passing the keys as a filter or an argument? What does
> > optimizeForWrite in your function return?
> >
> > Thanks,
> > Barry Oglesby
> >
> >
> > On Mon, May 1, 2017 at 4:41 PM, Goutam Tadi <gt...@pivotal.io> wrote:
> >
> > > Hi Dan,
> > >
> > > Thanks for the reply.
> > > No, we are neither executing the function nor passing keys from a
> client.
> > > We are trying to remove a significant portion of the keys from a region
> > > (most, but not all) at once.
> > >
> > > Thanks.
> > >
> > > On Mon, May 1, 2017 at 2:40 PM Dan Smith <dsm...@pivotal.io> wrote:
> > >
> > > > That seems like it should do things fairly quickly. Are you executing
> > the
> > > > function from a client? Did you find that using a function was
> actually
> > > > faster than just calling removeAll from the client? I think removeAll
> > > from
> > > > the client should send your keys in a single message, similar to your
> > > > function approach.
> > > >
> > > > How many keys are you trying to remove? If you have a really large
> > number
> > > > of keys, it might be better to batch up the keys. You could do
> multiple
> > > > removeAlls from the client, perhaps even in parallel.
> > > >
> > > > -Dan
> > > >
> > > > On Mon, May 1, 2017 at 12:19 PM, Goutam Tadi <gt...@pivotal.io>
> wrote:
> > > >
> > > > > Hi Team,
> > > > >
> > > > > With +Bradford D Boyle <bbo...@pivotal.io>
> > > > >
> > > > > We are trying to remove a set of keys from a `PartitionedRegion`.
> > > > > Currently, we execute a function with `onRegion()`. Inside the
> > > function,
> > > > we
> > > > > call `PartitionRegionHelper.getLocalPrimaryData()` and use the
> > > returned
> > > > > region to execute `region.removeAll(keys)`.
> > > > >
> > > > > The problem we are facing is that is slow. Is there a faster way to
> > > > remove
> > > > > a set of keys from a partitioned region?
> > > > >
> > > > > We are considering using `getDataStore().
> getAllLocalBucketRegions()`
> > > to
> > > > > get
> > > > > the set of `BucketRegion`s and then using a thread pool to remove
> the
> > > > keys
> > > > > in parallel. Are there alternative approaches?
> > > > >
> > > > > Thanks,
> > > > > Goutam Tadi.
> > > > > --
> > > > > Regards,
> > > > > *Goutam Tadi.*
> > > > >
> > > >
> > > --
> > > Regards,
> > > *Goutam Tadi.*
> > >
> >
> --
> Regards,
> *Goutam Tadi.*
>

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