xintongsong commented on code in PR #21576: URL: https://github.com/apache/flink/pull/21576#discussion_r1060259412
########## flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java: ########## @@ -990,6 +991,10 @@ public MailboxExecutorFactory getMailboxExecutorFactory() { return this.mailboxProcessor::getMailboxExecutor; } + public Supplier<Boolean> getMailboxHasMail() { + return this.mailboxProcessor::hasMail; Review Comment: With this change, the `@VisibleForTesting` annotation can be removed for `MailboxProcessor#hasMail`. -- 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