This is possible but if you need to do this on a per tuple basis I would consider doing it in the spout ack method. If you are doing batches I would consider using trident. On May 29, 2015 8:28 AM, "Michail Toutoudakis" <[email protected]> wrote:
> I would like to ask if it is possible two different bolts to subscribe to > each other to specific streams. I would like to do this for sync purposes. > > For example suppose we have bolt1 that inistialized class one and runs in > 4 instances. > When each of bolt1 instance finishes its task it sents an ack to bolt2 > When bolt2 receives number of acks equal to the number of bolt1 insances > it then sents to all of bolt1 instances a tupple with message “RESET” > so that all data in bolt1 instances are cleared and new data is generated.
