No problem. I will not commit the modification until it is clarified. Peter
2015-02-27 10:48 GMT+01:00 Gyula Fóra <gyf...@apache.org>: > I can't look at it at the moment, I am on vacation and don't have my > laptop. > On Feb 27, 2015 9:41 AM, "Szabó Péter" <nemderogator...@gmail.com> wrote: > > > Okay, thanks! > > > > In my case, I tried to run an ITCase test and the environment parallelism > > is happened to be -1, and an exception was thrown. The other ITCases ran > > properly, so I figured, the problem is with the windowing. > > Can you check it out for me? (WindowedDataStream, line 348) > > > > Peter > > > > 2015-02-27 10:06 GMT+01:00 Gyula Fóra <gyf...@apache.org>: > > > > > They should actually return different values in many cases. > > > > > > Datastream.env.getDegreeOfParallelism returns the environment > parallelism > > > (default) > > > > > > Datastream.getparallelism() returns the parallelism of the operator. > > There > > > is a reason when one or the other is used. > > > > > > Please watch out when you try to modify that because you might actually > > > break functionality there :p > > > On Feb 27, 2015 8:55 AM, "Szabó Péter" <nemderogator...@gmail.com> > > wrote: > > > > > > > As I know, the time of creation of the execution environment has been > > > > slightly modified in the streaming API, which caused that > > > > dataStream.getParallelism() and > dataStream.env.getDegreeOfParallelism() > > > may > > > > return different values. Usage of the former is recommended. > > > > In theory, the latter is eliminated from the code, but there might be > > > some > > > > more left, hiding. I've recently fixed one in WindowedDataStream. If > > you > > > > encounter problems with the parallelism, it may be the cause. > > > > > > > > Peter > > > > > > > > > >