On 2010-10-11, at 1:22 PM, Mircea Markus wrote:
On 11 Oct 2010, at 18:12, Vladimir Blagojevic wrote:
> Hey,
>
> No need to register a new listener for merge event. There is no
addMergeEventListener, only addListener! Manik's mechanism looks for annotated
callback methods in a listener and registers them with event notifiers. So when you do
addListener(x) and x has methods annotated with ViewChaged and Merged annotations then x
will get registered in appropriate list in CacheManagerNotifierImpl. Very ingenious
mechanism.
>
> Yes, I made MergeEvent subclass of ViewChangeEvent. It was not before. To all our
view change listener classes that had ViewChange annotated method callback I added Merged
as well.
I see! My question is: if a cluster merge happens, and I have a method annotated with
ViewChange *only* (i.e. doesn't have @Merged) - will the @ViewChange annotated method
be called? IMO it should because merge is only a special kind of view change.
Aha, I see :) It will not get called! The root cause is split of view notification in
JGroups transport! We have to make this clear for 4.2 release!
Vladimir