Re: Best Practice of Using HashSet State

2021-08-05 Thread Yun Tang
. Best Yun Tang From: Jerome Li Sent: Friday, August 6, 2021 7:57 To: user@flink.apache.org Subject: Best Practice of Using HashSet State Hi, I am new to Flink and state backend. I find Flink does provide ValueState, ListState, and MapState. But it does

Best Practice of Using HashSet State

2021-08-05 Thread Jerome Li
Hi, I am new to Flink and state backend. I find Flink does provide ValueState, ListState, and MapState. But it does not provide State object for HashSet. What is the best practice of storing HashSet State in Flink? Should we use ValueState and set the value to be HashSet? Or should we use