Your 'reference source' would have been the comment I took time out of my day to dig out for you, which was made by the original developer of Storm, and which if you had properly understood would not have made you ask this question.
On Sat, Jan 10, 2015 at 1:35 AM, Jens-U. Mozdzen <[email protected]> wrote: > Hi Konsala, > > Zitat von "UmaraDissa1 ." <[email protected]>: > >> I believe all tuples with key = valueX will end up in the same instance of >> bolt C, regardless of whether the tuple originated from A or B. >> >> It seems this is what Nathan mentions in this reply >> <https://groups.google.com/d/msg/storm-user/ueRqxGhO6QI/F-CFUfJ65r0J> as >> well. >> >> *"Just to make sure what Ben is saying is clear, in a fields grouping a >> grouping value will always go to the same consumer task, regardless of the >> source. Otherwise things like joins of different streams would not be >> possible. "* >> > > that thread turned up in my search, too - rather old, but possibly still > valid. OTOH I'd have expected such an essential information to be given in > the docs, but couldn't spot it there, hence the question here. "I believe" > is something I may not want to tell our customers as a reference source, > once it turned out to be wrong in a production environment ;) > > Regards, > Jens > >
