Re: [Discuss] Proposing FLIP-25 - Support User State TTL Natively in Flink

2018-04-29 Thread Bowen Li
Thanks Fabian! Here're my comments inline, and let me know your thoughts. 1. Where should the TTL code reside? In the state backend or in the operator? I believe TTL code should not reside in state backend, because a critical design is that TTL is independent of and transparent to state backends.

[jira] [Created] (FLINK-9273) Class cast exception

2018-04-29 Thread Bob Lau (JIRA)
Bob Lau created FLINK-9273: -- Summary: Class cast exception Key: FLINK-9273 URL: https://issues.apache.org/jira/browse/FLINK-9273 Project: Flink Issue Type: Bug Components: DataStream API,