nathanmarz/storm — pull request #237 by zongyuanwu (2012-05-30 05:42:12+00:00)
Title: a simpler bug fix version  for CoordinatedBolt

I think this is simpler bug-fix version than yours.
in my code, I make the CoordinatedBolt ack the tuple from COORDINATED_STREAM_ID stream only if its received tuple count is equal to expectedTupleCount for the specified source task.