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Posted to user@storm.apache.org by "daxwang (王文军)" <da...@tencent.com> on 2017/02/23 14:34:28 UTC

all spout task stop nextTuple when one bolt start backpressure?

in this case:
storm version: 1.0.2
spout numbers: 10
bolt numbers: 5
enable backpressure

and enable backpressure with defualt, if one bolt queue greater than backpressure highwater,but the other bolts less than the highwater,
what happen in this case? all spout  task  stop nextTuple?  or only some spout nextTuple but the other do not?


all spout task stop nextTuple when one bolt start backpressure?

Posted by "daxwang (王文军)" <da...@tencent.com>.
in this case:
storm version: 1.0.2
spout numbers: 10
bolt numbers: 5
enable backpressure

and enable backpressure with defualt, if one bolt queue greater than backpressure highwater,but the other bolts less than the highwater,
what happen in this case? all spout  task  stop nextTuple?  or only some spout nextTuple but the other do not?