Re: Kryo StackOverflowError

2016-04-10 Thread Hilmi Yildirim
Hi, I also had this problem and solved it. In my case I had multiple objects which are created via anonymous classes. When I broadcasted these objects, the serializer tried to serialize the objects and for that it tried to serialize the anonymous classes. This caused the problem. For example

Re: Kryo StackOverflowError

2016-04-10 Thread Stephan Ewen
Hi! Is it possible that some datatype has a recursive structure nonetheless? Something like a linked list or so, which would create a large object graph? There seems to be a large object graph that the Kryo serializer traverses, which causes the StackOverflowError. Greetings, Stephan On Sun, A

Re: Broken links after doc resturcturing

2016-04-10 Thread Ufuk Celebi
+1 I think the changes are good. Thanks! On Sun, Apr 10, 2016 at 2:34 PM, Matthias J. Sax wrote: > Done. > > This is a preview: https://github.com/mjsax/flink-web/tree/broken-links > > Please let me know if I can push it. (Maybe someone can verify, that I > did not miss anything...) > > -Matthias

Re: Kryo StackOverflowError

2016-04-10 Thread Andrew Palumbo
Hi Stephan, thanks for answering. This not from a recursive object. (it is used in a recursive method in the test that is throwing this error, but the the depth is only 2 and there are no other Flink DataSet operations before execution is triggered so it is trivial.) Gere is a Gist of the code

Re: Kryo StackOverflowError

2016-04-10 Thread Stephan Ewen
Hi! Sorry, I don't fully understand he diagnosis. You say that this stack overflow is not from a recursive/object type? Long graphs of operations in Flink usually do not cause StackOverflowExceptions, because not the whole graph is recursively processed. Can you paste the entire Stack Trace (for

Re: Broken links after doc resturcturing

2016-04-10 Thread Matthias J. Sax
Done. This is a preview: https://github.com/mjsax/flink-web/tree/broken-links Please let me know if I can push it. (Maybe someone can verify, that I did not miss anything...) -Matthias On 04/07/2016 04:41 PM, Stephan Ewen wrote: > Hey Matthias! > > The mailing list and feature requests are ge

Re: Intellij code style

2016-04-10 Thread Stephan Ewen
I don't know how close Phoenix' code style is to Flink's de-facto code style. I would create one that reflects Flink's de-facto code style, so that the formatter does not change everything... On Sun, Apr 10, 2016 at 4:40 AM, Naveen Madhire wrote: > Apache Phoenix has one code template which cont

[jira] [Created] (FLINK-3723) Aggregate Functions and scalar expressions shouldn't be mixed in select

2016-04-10 Thread Yijie Shen (JIRA)
Yijie Shen created FLINK-3723: - Summary: Aggregate Functions and scalar expressions shouldn't be mixed in select Key: FLINK-3723 URL: https://issues.apache.org/jira/browse/FLINK-3723 Project: Flink