X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/3eefa8b40b56992b0c96cf085ef9a6059b7c7fc4..bdc7c3f6286c768cf683b78dfb5576c733121a8b:/pymin/pymindaemon.py?ds=sidebyside diff --git a/pymin/pymindaemon.py b/pymin/pymindaemon.py index f749753..3881857 100644 --- a/pymin/pymindaemon.py +++ b/pymin/pymindaemon.py @@ -15,6 +15,7 @@ from pymin.dispatcher import handler from pymin import dispatcher from pymin import eventloop from pymin import serializer +from pymin import procman class PyminDaemon(eventloop.EventLoop): r"""PyminDaemon(root, bind_addr) -> PyminDaemon instance @@ -37,30 +38,40 @@ class PyminDaemon(eventloop.EventLoop): >>> PyminDaemon(Root(), ('', 9999)).run() """ - def __init__(self, root, bind_addr=('', 9999)): + def __init__(self, root, bind_addr=('', 9999), timer=1): r"""Initialize the PyminDaemon object. See PyminDaemon class documentation for more info. """ + # Timer timeout time + self.timer = timer # Create and bind socket sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.bind(bind_addr) - # Create EventLoop - eventloop.EventLoop.__init__(self, sock) - # Create Dispatcher - #TODO root.pymin = PyminHandler() - self.dispatcher = dispatcher.Dispatcher(root) # Signal handling - def quit(signum, frame): + def quit(loop, signum): print "Shuting down ..." - self.stop() # tell main event loop to stop - def reload_config(signum, frame): + loop.stop() # tell main event loop to stop + def reload_config(loop, signum): print "Reloading configuration..." # TODO iterate handlers list propagating reload action - signal.signal(signal.SIGINT, quit) - signal.signal(signal.SIGTERM, quit) - signal.signal(signal.SIGUSR1, reload_config) + def timer(loop, signum): + loop.handle_timer() + signal.alarm(loop.timer) + def child(loop, signum): + procman.sigchild_handler(signum) + # Create EventLoop + eventloop.EventLoop.__init__(self, sock, signals={ + signal.SIGINT: quit, + signal.SIGTERM: quit, + signal.SIGUSR1: reload_config, + signal.SIGALRM: timer, + signal.SIGCHLD: child, + }) + # Create Dispatcher + #TODO root.pymin = PyminHandler() + self.dispatcher = dispatcher.Dispatcher(root) def handle(self): r"handle() -> None :: Handle incoming events using the dispatcher." @@ -84,8 +95,16 @@ class PyminDaemon(eventloop.EventLoop): response += u'%d\n%s' % (len(result), result) self.file.sendto(response.encode('utf-8'), addr) + def handle_timer(self): + r"handle_timer() -> None :: Call handle_timer() on handlers." + self.dispatcher.root.handle_timer() + def run(self): r"run() -> None :: Run the event loop (shortcut to loop())" + # Start the timer + self.handle_timer() + signal.alarm(self.timer) + # Loop try: return self.loop() except eventloop.LoopInterruptedError, e: