The core abstraction of flink -- a comprehensive and detailed explanation of Window and Window operation

1. Windows 1.1. Basic concepts Window is the core of processing infinite flow. The window divides the flow into "buckets" of fixed size, which is convenient for programmers to apply various calculations on it. Window operation is a very core abstraction of streaming data processing. It divides an infinite stream data set into bound ...

Posted by pliant on Sat, 20 Nov 2021 03:55:28 +0100