otterc commented on code in PR #37624: URL: https://github.com/apache/spark/pull/37624#discussion_r954220998
########## common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java: ########## @@ -795,13 +796,34 @@ public void registerExecutor(String appId, ExecutorShuffleInfo executorInfo) { } /** - * Close the DB during shutdown + * Shutdown mergedShuffleCleaner and close the DB during shutdown */ @Override public void close() { + if (!mergedShuffleCleaner.isShutdown()) { + // Use two phases shutdown refer to + // https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ExecutorService.html + try { + mergedShuffleCleaner.shutdown(); + // Wait a while for existing tasks to terminate + if (!mergedShuffleCleaner.awaitTermination(10L, TimeUnit.SECONDS)) { Review Comment: I see your point. Though, I still think that such timeouts related to service shutdowns are rarely changed. I am fine either ways though. -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org