Closed yh-rgb closed 1 year ago
Hi @yh-rgb, We based our sink on Async Sink API, which was introduced in 1.15. https://cwiki.apache.org/confluence/display/FLINK/FLIP-171%3A+Async+Sink So unfortunately downgrade would need rewrite everything.
In fact it is not possible to replicate some features of Http Sink on 1.14 - for example Sink Async support that is crucial for HTTP clients was added to Flink in 1.15 and its based on batching, where Flink call Sink API with collection of events to process. Those events were buffered by Flink - again not supported in 1.14 unless you would use window mechanism.
Also we don't want to use @Internal API of Flink.
Is any idea to run on 1.14.5, is it possible to downgrade some of the used apis?