StefanRRichter commented on a change in pull request #7188: [FLINK-10473][State TTL] TTL state incremental cleanup for heap backend URL: https://github.com/apache/flink/pull/7188#discussion_r247837409
########## File path: flink-core/src/main/java/org/apache/flink/api/common/state/StateTtlConfig.java ########## @@ -269,5 +300,37 @@ public StateTtlConfig build() { public boolean inFullSnapshot() { return strategies.containsKey(Strategies.FULL_STATE_SCAN_SNAPSHOT); } + + public IncrementalCleanupStrategy getIncrementalCleanupStrategy() { + return (IncrementalCleanupStrategy) strategies.get(Strategies.INCREMENTAL_CLEANUP); + } + } + + /** Configuration of cleanup strategy while taking the full snapshot. */ + public static class IncrementalCleanupStrategy implements CleanupStrategies.CleanupStrategy { + private static final long serialVersionUID = 3109278696501988780L; + + /** Max number of pulled from queue keys for clean up upon state touch for any key. */ + private final int cleanupSize; + + /** Whether to run incremental cleanup per state access. */ + private final boolean runCleanupForEveryRecord; Review comment: So this should maybe called `runCleanupOnStateAccess`? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services