Re: What's the best way to clean up the expired rocksdb state

eless. And I use rocksdb to store the state, I want to know What's the best way to clean up the expired rocksdb state, should I must implement a ProcessFunction and set a time ticker to do that?

What's the best way to clean up the expired rocksdb state

hi: my streaming application always do Key by the some keys with event timestamp, such as keyBy( “qps_1520777430”), so the expired keys(1 hours ago) are useless. And I use rocksdb to store the state, I want to know What's the best way to clean up the expired rocksdb state, should I