Ticket has been filed - https://issues.apache.org/jira/browse/IGNITE-879
--Yakov 2015-05-07 23:13 GMT+03:00 Valentin Kulichenko < [email protected]>: > Got it. Yes, looks like a bug. > > -- > Val > > On Thu, May 7, 2015 at 12:54 PM, Vladimir Ozerov <[email protected]> > wrote: > > > Message listeners are stored in lists (GridIoManager) while event > listeners > > are stored in sets (GridEventStorageManager). > > I do not know for sure whether this affects remote listeners, but this > > definitely affects local listeners. > > > > On Thu, May 7, 2015 at 10:42 PM, Valentin Kulichenko < > > [email protected]> wrote: > > > > > Hmm. How they can be different if they use the same mechanisms of > > > continuous processor, simply delegating to it? :) > > > > > > Anyway, my opinion is the same - several subscriptions should mean > > several > > > notifications. > > > > > > -- > > > Val > > > > > > On Thu, May 7, 2015 at 6:53 AM, Pavel Tupitsyn <[email protected] > > > > > wrote: > > > > > > > I also think that messaging is correct and events is not. > > > > If you subscribe n times, you should unsubscribe n times. > > > > > > > > On Thu, May 7, 2015 at 4:12 PM, Dmitriy Setrakyan < > > [email protected] > > > > > > > > wrote: > > > > > > > > > On Thu, May 7, 2015 at 4:18 AM, Vladimir Ozerov < > > [email protected]> > > > > > wrote: > > > > > > > > > > > Hi, > > > > > > > > > > > > If the same message listener is registered twice for the same > > topic, > > > it > > > > > > will be notified twice when message arrives. > > > > > > > > > > > > For events things are different. If user register listener twice, > > it > > > > will > > > > > > be invoked only once when event occurrs. > > > > > > > > > > > > Looks inconsistent and counterintuitive. Looks like we have to > > handle > > > > > both > > > > > > scenarios in the same way. But which way is correct? Thoughts? > > > > > > > > > > > > > > > > The messaging way sounds more logical to me. > > > > > > > > > > > > > > > > > > > > > > Vladimir. > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > -- > > > > Pavel Tupitsyn > > > > GridGain Systems, Inc. > > > > www.gridgain.com > > > > > > > > > >
