FrankYang0529 commented on code in PR #17199: URL: https://github.com/apache/kafka/pull/17199#discussion_r1848346990
########## clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerNetworkThread.java: ########## @@ -162,15 +171,20 @@ void runOnce() { private void processApplicationEvents() { LinkedList<ApplicationEvent> events = new LinkedList<>(); applicationEventQueue.drainTo(events); + kafkaAsyncConsumerMetrics.ifPresent(metrics -> metrics.recordApplicationEventQueueSize(0)); Review Comment: We initialize `ConsumerNetworkThread` in `ApplicationEventHandler`. If we want to reference `ApplicationEventHandler` in `ConsumerNetworkThread`, we have to give `this` as parameter. Probably, we can do some refactor in next PR. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org