Chapter 4. Stateful Processing In the previous chapter, we learned how to perform stateless transformations of record streams using the KStream abstraction and a rich set of stateless operators that … - Selection from Mastering Kafka Streams and ksqlDB
补充了除了beam model以外的流式实时系统的实战Processing Type1.stateless processing2.stateful processingTime Semanticsevent timeingestion timeprocessing timeWindows Types and Emit Windows Resulttype1.Tumbling Window (Fixed Window without overlap)2.Hopping Window (Fixed Window with overlap)3.Session Window (Se...