Posts

Showing posts with the label apache-flink

how flink stream access dynamic mapping data to avoid io operation

Image
Clash Royale CLAN TAG #URR8PPP how flink stream access dynamic mapping data to avoid io operation I have to process a streaming log, such as {"id":1, "name":"alice"} each one log need to get the family address by accessing a mapping db. however, the data in db is changing. So can i read the db in period to avoid io operation by each one log. By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service, privacy policy and cookie policy, and that your continued use of the website is subject to these policies.