I did not know that!  And then, yes, onRegion is much better.

On Wed, Mar 7, 2018 at 2:43 PM, Dan Smith <dsm...@pivotal.io> wrote:

> > If we're not opposed to descriptive verbosity, I might prefer
> "onServersHostingRegion" more than "onRegion".
>
> onRegion does not really mean "on the servers hosting region XXX". It only
> executes on a subset of the servers, potentially with retries, until it has
> covered that entire dataset once. So I think onRegion is more appropriate.
>
> -Dan
>
> On Wed, Mar 7, 2018 at 2:38 PM, Patrick Rhomberg <prhomb...@pivotal.io>
> wrote:
>
> > +1 for iteration towards better single responsibility design and more
> > easily-digestible classes.
> >
> > Regarding method names, I think that there would be some good utility in
> > having "onGroup" methods, as well.
> > If we're not opposed to descriptive verbosity, I might prefer
> > "onServersHostingRegion" more than "onRegion".
> >
> > On Wed, Mar 7, 2018 at 1:45 PM, Dan Smith <dsm...@pivotal.io> wrote:
> >
> > > Hi Udo,
> > >
> > > +1 for making the function service not static and spitting it into
> client
> > > and server FunctionService objects!
> > >
> > > We do have Cache and ClientCache right now. So I would recommend this
> API
> > > rather than putting two methods on Cache. Cache is already the the
> server
> > > side API.
> > >
> > > Cache {
> > >   ServerFunctionService getFunctionService()
> > > }
> > >
> > > ClientCache {
> > >   ClientFunctionService getFunctionService()
> > > }
> > >
> > > If at some point we split the client side API into a separate jar the
> API
> > > shouldn't need to change. If you don't like ClientFunctionService,
> maybe
> > > o.a.g.cache.client.execute.FunctionService? We would never want two
> > > different versions of org.apache.geode.function.FunctionService.
> People
> > > wouldn't be able to test a client and server in the same JVM.
> > >
> > > Also, you might want to check out this (somewhat stalled) proposal -
> > > https://cwiki.apache.org/confluence/display/GEODE/
> > > Function+Service+Usability+Improvements. We had buy in on this on the
> > dev
> > > list but have not found cycles to actually do it yet. But maybe now is
> > the
> > > time?
> > >
> > > -Dan
> > >
> > > On Wed, Mar 7, 2018 at 11:18 AM, Udo Kohlmeyer <u...@apache.org> wrote:
> > >
> > > > Hi there Apache Dev's,
> > > >
> > > > Please look at the proposal to improve the FunctionService and remove
> > the
> > > > static invocation of it from within the Cache.
> > > >
> > > > https://cwiki.apache.org/confluence/display/GEODE/Function+
> > > > Service+Refactor+-+Removal+of+static-ness+and+splitting+of+
> > > > client+and+server-side+FunctionService
> > > >
> > > > --Udo
> > > >
> > > >
> > >
> >
>

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