Re: Inquiry Regarding Flink Tumbling Window Persistence and Restart Handling for File Source

2023-12-04 Thread Jeyhun Karimov
Hi Arjun, Thanks for your query. Flink is fault tolerant and supports exactly-once semantics. In your case, the aggregated values can be recovered in case of a failure or application restart. You just need to enable checkpointing and configure an appropriate state backend. Regards, Jeyhun > > O

Inquiry Regarding Flink Tumbling Window Persistence and Restart Handling for File Source

2023-12-04 Thread arjun s
Hello team, I'm relatively new to Flink's window functions, and I've configured a tumbling window with a 10-minute duration. I'm wondering about the scenario where the Flink job is restarted or the Flink application goes down. Is there a mechanism to persist the aggregated values, allowing the pro