Re: Output from RichAsyncFunction on failure

2021-06-17 Thread Arvid Heise
Hi Satish, usually you would side-outputs [1] for that but afaik asyncIO doesn't support that (yet). So your option works well to use some union type. You can then chain a map function that uses side-outputs. [1] https://ci.apache.org/projects/flink/flink-docs-master/docs/dev/datastream/side_outp

Re: Output from RichAsyncFunction on failure

2021-06-11 Thread Satish Saley
One way I thought to achieve this is - 1. For failures, add a special record to collection in RichAsyncFunction 2. Filter out those special records from the DataStream and push to another Kafka Let me know if it makes sense. On Fri, Jun 11, 2021 at 10:40 AM Satish Saley wrote: > Hi, > - I have

Output from RichAsyncFunction on failure

2021-06-11 Thread Satish Saley
Hi, - I have a kafka consumer to read events. - Then, I have RichAsyncFunction to call a remote service to get more information about that event. If the remote call fails after X number of retries, I don't want flink to fail the job and start processing from the beginning. Instead I would like to