Aleksey, I am thinking on whether we should do this during exchange step or not. In principle, validation is rather fast operation, so we can do it inside discovery thread even before descriptor is created and registered.
Alex G., Semen, What do you think? On Fri, Apr 28, 2017 at 12:36 PM, ALEKSEY KUZNETSOV < alkuznetsov...@gmail.com> wrote: > Hi, Igntrs! > https://issues.apache.org/jira/browse/IGNITE-1094 > > I've come up with solution. Put exception into > GridDhtPartitionsSingleMessage indicating cache creation failed on local > node. Send it to coordinator. > Coordinator's GridCachePartitionExchangeManager while processing would > extract exchangeId from message and find GridDhtPartitionsExchangeFuture > with the same exchangeId. > > > Exactly this exchange future must contain DynamicCacheChangeRequest with > cache , causing exception. > Then the cache descriptor could be removed. > > > But im concerning about exchangeId uniqueness. > > -- > > *Best Regards,* > > *Kuznetsov Aleksey* >
