/** Blocks until all processes are terminated. */
public void stop() {
trace("start hard stop async...");
stopAsync(State.HARD_STOPPING);
trace("await termination of terminator...");
awaitTermination(terminator);
cleanAfterTermination();
trace("exit...");
systemExit.exit(0);
}
private void cleanAfterTermination() {
trace("go to STOPPED...");
if (lifecycle.tryToMoveTo(State.STOPPED)) {
trace("await termination of restartWatcher and hardStopWatcher...");
// wait for restartWatcher and hardStopWatcher to cleanly stop
awaitTermination(restartWatcher, hardStopWatcher);
trace("restartWatcher done");
// removing shutdown hook to avoid called stop() unnecessarily unless already in shutdownHook
if (!systemExit.isInShutdownHook()) {
trace("removing shutdown hook...");
Runtime.getRuntime().removeShutdownHook(shutdownHook);
}
// cleanly close JavaLauncher
closeJavaLauncher();
}
}