WebDec 1, 2024 · In the end the application is shutdown, however not gracefully, and since the shutdown is being called from a deployment script, the script fails, due to the exit code != 0 of the app's shutdown call. What could be the cause of this? I think I don't have long running tasks, which can cause this, but how can I check it? spring-boot shutdown Share WebDec 14, 2012 · You should either instantiate only one ExecutorService, and reuse it, or call shutdown () on the service after you have finished submitting tasks. The shutdown function will wait for the tasks to finish, and then free the threads. Share Improve this answer Follow answered Dec 13, 2012 at 22:15 Flavio 11.9k 3 32 36 Add a comment 2
Graceful shutdown of threads and executor - Stack Overflow
WebNov 30, 2012 · Invocation has no additional effect if already shut down. shutdownNow () : Attempts to stop all actively executing tasks, halts the processing of waiting tasks, and returns a list of the tasks that were awaiting execution. There are no guarantees beyond best-effort attempts to stop processing actively executing tasks. WebJul 17, 2012 · If you want to shut down the ExecutorService immediately, you can call the shutdownNow () method. This will attempt to stop all executing tasks right away, and skips all submitted but non-processed tasks. There are no guarantees given about the executing tasks. Perhaps they stop, perhaps the execute until the end. It is a best effort attempt. … johnson funeral home butler indiana
java - How to exit ExecutorService after all the threads have …
WebAug 30, 2016 · 1. In application environment, you must call shutdown to ensure threads launched by ExecutorService must stop and it should not accept any more new tasks. Otherwise JVM will not exit. In case of Service, you should call shutdown prior to stopping your Service execution. Let us start with checking out the syntax of these methods. The shutdown() initiates an orderly shutdownin which previously submitted tasks are executed, but no new tasks will be accepted. This method does not wait for … See more The shutdownNow() is a hard signal to destroy ExecutorService immediately along with stopping the execution of all in-progress and queued … See more The correct way to shutdown the executor service, as suggested in Java docs, is as follows. It shuts down the executor service and waits for some time for submitted tasks to complete. If the running tasks do not complete in … See more WebApr 25, 2024 · Assuming the ExecutorService is one of the typical values returned by Executors factory methods, the backing threads are non-daemon threads. The shutdown hook won't be invoked until those threads exit, and that won't happen until the ExecutorService is shutdown. how to get your old girlfriend back