No, currently there's no way to leave a message from downstream to upstream. Other tricky way is sharing external storage (like ZK) and setting a flag value manually.
Hope this helps. Thanks, Jungtaek Lim (HeartSaVioR) 2015년 6월 29일 월요일, Pradheep s<pradhee...@gmail.com>님이 작성한 메시지: > Hi, > > I have a spout which is emitting random numbers continuously to a bolt > which received them. Is it possible to block the spout for a finite time > from sending the tuples to the bolt? i have to send a blocking signal from > the bolt to spout?if possible how to do it? > Please let me know if someone can give some about this. > > Thanks, > Pradheep > -- Name : 임 정택 Blog : http://www.heartsavior.net / http://dev.heartsavior.net Twitter : http://twitter.com/heartsavior LinkedIn : http://www.linkedin.com/in/heartsavior
