Re: Flink FaultTolerant at operator level

2022-10-05 Thread Krzysztof Chmielewski
I had a similar use case. What we did is that we decided that data for enrichment must be versioned, for example our enrichment data was "refreshed" once a day and we kept old data. During the enrichment process we lookup data for given version based on record's metadata. Regards. Krzysztof Chmie

Flink FaultTolerant at operator level

2022-10-05 Thread Great Info
I have flink job and the current flow looks like below Source_Kafka->*operator-1*(key by partition)->*operator-2*(enrich the record)-*Sink1-Operator* & *Sink2-Operator * With this flow the current problem is at operator-2, the core logic runs here is to lookup some reference status data from redi