Hi Team,
I am creating a flink job with DataStream API and batch mode. It is having 5 different bounded sources and I need to perform some business operations on it like joining , aggregating etc. I am using a CoGroup operator to join two streams as it serves as a left join. So when keys are present in both the stream, I am processing and moving ahead. But when there is only one key present I need to send it as an error. Some operators like Process have side output features, but CoGroup doesn't have that feature. In order to report missing data to different stream, I am planning to create one common error handling stream and at each CoGroup operation I am planning to write it to error stream by using Split operator after CoGroup Let me know if that is the correct way of handling the errors? -- ---Regards--- Sagar Bandal This is confidential mail ,All Rights are Reserved.If you are not the intended recipient please ignore this email.