Large Data Flink Window Operation

1.Four cornerstones of Flink Flink can be so popular without its four most important cornerstones: Checkpoint, State, Time, Window. ◼ Checkpoint This is one of Flink's most important features. Flink implements a distributed and consistent snapshot based on Handy-Lamport algorithm, which provides consistent semantics. The Chandy-Lamport a ...

Posted by rvpals on Fri, 10 Sep 2021 01:37:26 +0200

How to view Flink job execution plan

When the requirements of an application are relatively simple, there may not be many operators involved in data conversion, but when the requirements of the application become more and more complex, the number of operators in a Job may reach dozens or even hundreds. With so many operators, the whole application will become very complex, So it w ...

Posted by navtheace on Sun, 05 Sep 2021 02:17:18 +0200