Re: AWS exception serialization problem

2017-03-11 Thread Robert Metzger
tached). > > > From: Robert Metzger <rmetz...@apache.org> > Date: Friday, March 10, 2017 at 1:18 PM > To: "user@flink.apache.org" <user@flink.apache.org> > Subject: Re: AWS exception serialization problem > > Can one of you guys provide us with a minimal exam

Re: AWS exception serialization problem

2017-03-11 Thread Tzu-Li (Gordon) Tai
:18 PM To: "user@flink.apache.org" <user@flink.apache.org> Subject: Re: AWS exception serialization problem Can one of you guys provide us with a minimal example to reproduce the issue? (Ideally locally, not using EMR?) I think once we can reproduce the issue its easy to fix. On Thu,

Re: AWS exception serialization problem

2017-03-11 Thread Tzu-Li (Gordon) Tai
ya go (see attached). From: Robert Metzger <rmetz...@apache.org> Date: Friday, March 10, 2017 at 1:18 PM To: "user@flink.apache.org" <user@flink.apache.org> Subject: Re: AWS exception serialization problem Can one of you guys provide us with a minimal example to reproduc

Re: AWS exception serialization problem

2017-03-10 Thread Robert Metzger
Can one of you guys provide us with a minimal example to reproduce the issue? (Ideally locally, not using EMR?) I think once we can reproduce the issue its easy to fix. On Thu, Mar 9, 2017 at 1:24 AM, Bruno Aranda wrote: > Hi Stephan, we are running Flink 1.2.0 on Yarn

Re: AWS exception serialization problem

2017-03-08 Thread Bruno Aranda
Hi Stephan, we are running Flink 1.2.0 on Yarn (AWS EMR cluster) On Wed, 8 Mar 2017, 21:41 Stephan Ewen, wrote: > @Bruno: How are you running Flink? On yarn, standalone, mesos, docker? > > On Wed, Mar 8, 2017 at 2:13 PM, Bruno Aranda > wrote: > > Hi, >

Re: AWS exception serialization problem

2017-03-08 Thread Stephan Ewen
@Bruno: How are you running Flink? On yarn, standalone, mesos, docker? On Wed, Mar 8, 2017 at 2:13 PM, Bruno Aranda wrote: > Hi, > > We have seen something similar in Flink 1.2. We have an operation that > parses some JSON, and when it fails to parse it, we can see the >

Re: AWS exception serialization problem

2017-03-08 Thread Bruno Aranda
Hi, We have seen something similar in Flink 1.2. We have an operation that parses some JSON, and when it fails to parse it, we can see the ClassNotFoundException for the relevant exception (in our case JsResultException from the play-json library). The library is indeed in the shaded JAR,

Re: AWS exception serialization problem

2017-03-08 Thread Tzu-Li (Gordon) Tai
Hi Shannon, Just to clarify: From the error trace, it seems like that the messages fetched from Kafka are serialized `AmazonS3Exception`s, and you’re emitting a stream of `AmazonS3Exception` as records from FlinkKafkaConsumer? Is this correct? If so, I think we should just make sure that the

Re: AWS exception serialization problem

2017-03-07 Thread Shannon Carey
> is there some shading logic involved in the dependencies, concerning the AWS > libraries? Not that I am aware of. The AWS code is included in the job's fat jar as-is.

Re: AWS exception serialization problem

2017-03-07 Thread Stephan Ewen
bug in TrySerializer#copy? Or somewhere that Kryo is being >> configured? >> >> Thanks, >> Shannon >> >> >> From: Shannon Carey <sca...@expedia.com> >> Date: Monday, March 6, 2017 at 7:09 PM >> To: "user@flink.apache.org" <u

Re: AWS exception serialization problem

2017-03-07 Thread Tzu-Li (Gordon) Tai
y <sca...@expedia.com> Date: Monday, March 6, 2017 at 7:09 PM To: "user@flink.apache.org" <user@flink.apache.org> Subject: Re: AWS exception serialization problem This happened when running Flink with bin/run-local.sh I notice that there only appears to be one Java process.

Re: AWS exception serialization problem

2017-03-07 Thread Stephan Ewen
ing > configured? > > Thanks, > Shannon > > > From: Shannon Carey <sca...@expedia.com> > Date: Monday, March 6, 2017 at 7:09 PM > To: "user@flink.apache.org" <user@flink.apache.org> > Subject: Re: AWS exception serialization problem > > This ha

Re: AWS exception serialization problem

2017-03-06 Thread Shannon Carey
er@flink.apache.org>> Subject: AWS exception serialization problem Has anyone encountered this or know what might be causing it? java.lang.RuntimeException: Could not forward element to next operator at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChain

AWS exception serialization problem

2017-03-06 Thread Shannon Carey
Has anyone encountered this or know what might be causing it? java.lang.RuntimeException: Could not forward element to next operator at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:394) at