aajisaka commented on pull request #2020: URL: https://github.com/apache/hadoop/pull/2020#issuecomment-632511041
+1, the CountDownLatch works as expected. For testing, I inserted `Thread.sleep(3000)` after `latch.countDown()` to empty the queue and verified that `assertDidBlock(stopWatch)` throws RuntimeException. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org