Does this mean that, when I am processing one event, then the zookeeper won't be firing another event. It does so only when the first event is completely processed & returned by the callback object. Am I correct in my interpretation??
Thanks & Regards, Srikanth. On Mon, Jul 19, 2010 at 2:40 PM, Dave Wright <wrig...@gmail.com> wrote: > There is a single thread used to fire notification callbacks, your > callbacks will be called in order one at a time and you only need to > worry about synchronizing state with the rest of your code. > > -Dave Wright > > On Mon, Jul 19, 2010 at 5:37 PM, Srikanth Bondalapati: > <sbondalap...@tagged.com> wrote: > > Hi, > > > > I have a class (X) that implements the Watcher Interface. Consider, an > > instance of 'X' is registered as a callback object for different Znode > > changes. Now, If there are several simultaneous changes that happen on > these > > registered znodes, then will these events be fired by the zookeeper to > > callback object sequentially or should I have to synchronize the > process() > > method of Watcher interface in order to handle these events sequentially? > > Suppose, I have synchronized the process method(), then will the events > > fired by zookeeper be missed by the callback object when some other event > is > > being processed? Or, does the zookeeper ensures that all the events are > > finally reached and handled by the callback object? > > > > Thanks & Regards, > > Srikanth. > > >
