RE: TopSpeedWindowing - in error: Could not forward element to next operator

2016-11-07 Thread Ovidiu Cristian Marcu
Thank you, I will check this fix in my environment. Best, Ovidiu -Original Message- From: Aljoscha Krettek [mailto:aljos...@apache.org] Sent: Friday, October 21, 2016 5:47 PM To: dev@flink.apache.org Subject: Re: TopSpeedWindowing - in error: Could not forward element to next operator

Re: TopSpeedWindowing - in error: Could not forward element to next operator

2016-10-21 Thread Aljoscha Krettek
Hi, the problem is that EvictingWindowOperator uses StreamRecordSerializer to serialise the contents of the windows. This does not serialise timestamps so when the objects are deserialised from RocksDB they all have Long.MIN_VALUE as timestamp. The evictor in the program therefore always evicts

RE: TopSpeedWindowing - in error: Could not forward element to next operator

2016-10-21 Thread Ovidiu Cristian Marcu
Hi I have the latest source code Master. I think the refactoring you were doing on State Backend gives this issue, unless the example is not supposed to work With rocksdb. At some point collected records's values are null, giving the error.. What do you think? Best, Ovidiu -Original

Re: TopSpeedWindowing - in error: Could not forward element to next operator

2016-10-21 Thread Till Rohrmann
Hi Ovidiu, which version of Flink are you using? Cheers, Till On Thu, Oct 20, 2016 at 6:38 PM, Ovidiu Cristian Marcu < ovidiu.cristian.ma...@huawei.com> wrote: > Could you check the following issue on master? > > When running this example org.apache.flink.streaming.examples.windowing. >