Any thoughts? With best regards, Ashish
On Tue, Sep 17, 2019, 12:19 PM aashish choudhary < [email protected]> wrote: > Thanks Mike,Dan,Anil for your suggestions. > > We do use withFilter but we pass Set of keys not a single key while > executing functions and we also have the optimizeforwrite set to true as > best practices. We have redundancy of 3.With that primaries are basically > split among 12 data nodes. We basically want to reduce calls to external > http service. May be what Dan is suggesting something we can do. > > With best regards, > Ashish > > On Tue, Sep 17, 2019, 12:39 AM Anilkumar Gingade <[email protected]> > wrote: > >> Ashish, can you give more detail on your usecase/requirement...Is your >> requirement is to execute the function on all the nodes that host the >> region? If thats the case, what is expected to happen by calling the >> external service? Is only one node suppose to use the data/info from the >> external service. >> If your requirement is not to execute on all nodes; you can use the >> options as suggested by Dan and Mike. >> >> -Anil. >> >> >> >> On Mon, Sep 16, 2019 at 10:55 AM Dan Smith <[email protected]> wrote: >> >>> When you call FunctionService.onServer, you can pass it a ClientCache or >>> a Pool. It will find a running server and execute on that. So you never >>> pass it an individual server name. >>> >>> -Dan >>> >>> On Mon, Sep 16, 2019 at 10:22 AM Michael Stolz <[email protected]> >>> wrote: >>> >>>> If you execute onRegion withFilter and a single filter key it will only >>>> be executed on the server who would host that key. >>>> >>>> -- >>>> Mike Stolz >>>> Principal Engineer, Pivotal Cloud Cache >>>> Mobile: +1-631-835-4771 >>>> >>>> >>>> >>>> On Mon, Sep 16, 2019 at 12:49 PM aashish choudhary < >>>> [email protected]> wrote: >>>> >>>>> We use onRegion call to make http request to external service inside >>>>> function. Because of that it gets executed on multiple servers. So >>>>> basically we will have to make nested call to another function using >>>>> onServer to avoid multiple calls? But what if that node is down? >>>>> >>>>> With best regards, >>>>> Ashish >>>>> >>>>> On Mon, Sep 16, 2019, 9:59 PM Dan Smith <[email protected]> wrote: >>>>> >>>>>> Hi Ashish, >>>>>> >>>>>> How are you executing your function? If you execute a function from >>>>>> the client with Function.onServer, it should only be executed on a single >>>>>> running server. >>>>>> >>>>>> -Dan >>>>>> >>>>>
