import uwsgi from uwsgidecorators import * @signal(17, target='workers') def hello(signum): print("I AM THE WORKER %d" % uwsgi.worker_id()) @signal(30, target='worker2') def hello2(signum): print("I AM THE WORKER 2") @postfork def wait_for_signal(): if uwsgi.worker_id() != 2: print("waiting for a signal...") uwsgi.signal_wait() print("signal %d received" % uwsgi.signal_received()) def application(e, s): s('200 OK', [('Content-Type', 'text/html')]) if e['PATH_INFO'] == '/30': uwsgi.signal(30) uwsgi.signal(100) else: uwsgi.signal(17) return "Signal raised"