zentol commented on code in PR #22169: URL: https://github.com/apache/flink/pull/22169#discussion_r1133979237
########## flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/adaptive/AdaptiveScheduler.java: ########## @@ -1255,4 +1268,17 @@ <T extends State> T transitionToState(StateFactory<T> targetState) { State getState() { return state; } + + /** + * Check for slots that are idle for more than {@link JobManagerOptions#SLOT_IDLE_TIMEOUT} and + * release them back to the ResourceManager. + */ + private void checkIdleSlotTimeout() { + declarativeSlotPool.releaseIdleSlots(System.currentTimeMillis()); + getMainThreadExecutor() + .schedule( + this::checkIdleSlotTimeout, + slotIdleTimeout.toMillis(), + TimeUnit.MILLISECONDS); + } Review Comment: Consider only running this in particular states; as-is this will run infinitely, even after the scheduler was shut down. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org