Re: Gelly EOFException

2015-07-18 Thread Vasiliki Kalavri
Hi Flavio, Gelly currently makes no sanity checks regarding the input graph data. We decided to leave it to the user to check that they have a valid graph, for performance reasons. That means that there might exist Gelly methods that assume that your input graph is valid, i.e. no duplicate vertice

Re: Gelly EOFException

2015-07-16 Thread Flavio Pompermaier
but isn't something that cause problem to have multiple vertices with the same id? On 16 Jul 2015 19:34, "Andra Lungu" wrote: > For now, there is a validator that checks whether the vertex ids > correspond to the target/src ids in the edges. If you want to check for > vertex ID uniqueness, you'll

Re: Gelly EOFException

2015-07-16 Thread Andra Lungu
For now, there is a validator that checks whether the vertex ids correspond to the target/src ids in the edges. If you want to check for vertex ID uniqueness, you'll have to implement your own custom validator... I know people with the same error outside Gelly, so I doubt that the lack of unique id

Re: Gelly EOFException

2015-07-16 Thread Flavio Pompermaier
I thought a bit about this error..in my job I was generating multiple vertices with the same id. Could this cause such errors? Maybe there could be a check about such situations in Gelly.. On Tue, Jul 14, 2015 at 10:00 PM, Andra Lungu wrote: > Hello, > > Sorry for the delay. The bug is not in Ge

Re: Gelly EOFException

2015-07-14 Thread Flavio Pompermaier
Thanks to all for the help..now let's hope for a fix ;) On 14 Jul 2015 22:01, "Andra Lungu" wrote: > Hello, > > Sorry for the delay. The bug is not in Gelly, but is, as hinted in the > exception and as can be seen in the logs, in Flink's Runtime. Mihail may > actually be on to something. The bug

Re: Gelly EOFException

2015-07-14 Thread Andra Lungu
Hello, Sorry for the delay. The bug is not in Gelly, but is, as hinted in the exception and as can be seen in the logs, in Flink's Runtime. Mihail may actually be on to something. The bug is actually very similar to the one described in FLINK-1916. However, as can be seen in the discussion thread

Re: Gelly EOFException

2015-07-14 Thread Mihail Vieru
Hi, looks very similar to this bug: https://issues.apache.org/jira/browse/FLINK-1916 Best, Mihail On 14.07.2015 14:09, Andra Lungu wrote: Hi Flavio, Could you also show us a code snippet? On Tue, Jul 14, 2015 at 2:06 PM, Flavio Pompermaier mailto:pomperma...@okkam.it>> wrote: Hi to al

Re: Gelly EOFException

2015-07-14 Thread Andra Lungu
Hi Flavio, Could you also show us a code snippet? On Tue, Jul 14, 2015 at 2:06 PM, Flavio Pompermaier wrote: > Hi to all, > > in my vertex centric iteration I get the following exception, am I doing > something wrong or is it a bug of Gelly? > > starting iteration [1]: CoGroup (Messaging) (6/8