Re: Looking for relevant sources related to connecting Apache Flink and Edgent.

2018-11-30 Thread Felipe Gutierrez
Cool, thanks! I am able to verify the Execution Query Plan on this example: https://github.com/felipegutierrez/flink-first/blob/master/src/main/java/flink/example/streaming/SocketWindowWordCountFilterJava.java I am also going to build a little POC like you said. Thanks, Felipe *--* *-- Felipe Gut

Re: Looking for relevant sources related to connecting Apache Flink and Edgent.

2018-11-30 Thread Fabian Hueske
Hi Felipe, You can define TableSources (for SQL, Table API) that support filter push-down. The optimizer will figure out this opportunity and hand filters to a custom TableSource. I should add that AFAIK this feature is not used very often (expect some rough edges) and that the API is likely to c

Re: Looking for relevant sources related to connecting Apache Flink and Edgent.

2018-11-30 Thread Felipe Gutierrez
I guess this message from 2016 is very related of what I am looking for ( http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Flink-Execution-Plan-td4290.html). I am posting here for future references. I am going to implement a toy example to visualize this. Do you guys see this de

Re: Looking for relevant sources related to connecting Apache Flink and Edgent.

2018-11-29 Thread Felipe Gutierrez
thanks Kostas for the quick reply, yes. It is related to my previous question. When you said "But if you know what operation to push down" -> This is what I am trying to search on Flink code. I want to know the operation on the fly. The component on Flink that will say to me that there is a filte

Re: Looking for relevant sources related to connecting Apache Flink and Edgent.

2018-11-29 Thread Kostas Kloudas
Hi again, I forgot to say that, unfortunately, I am not familiar with Apache Edgent, but if you can write your filter in Edgent's programming model, Then you can push your data from Edgent to a third party storage system (e.g. Kafka, HDFS, etc) and use Flink's connectors, instead of having to impl

Re: Looking for relevant sources related to connecting Apache Flink and Edgent.

2018-11-29 Thread Kostas Kloudas
Hi Felipe, This seems related to your previous question about a custom scheduler that knows which task to run on which machine. As Chesnay said, this is a rather involved and laborious task, if you want to do it as a general framework. But if you know what operation to push down, then why not dec

Looking for relevant sources related to connecting Apache Flink and Edgent.

2018-11-29 Thread Felipe Gutierrez
Hi, I am trying to design a little prototype with Flink and Apache Edgent ( http://edgent.apache.org/) and I would like some help on the direction for it. I am running Flink at my laptop and Edgent on my Raspberry Pi with a simple filter for a proximity sensor ( https://github.com/felipegutierrez/