rocket.py 文件源码

def __init__(self,
                 interfaces=('127.0.0.1', 8000),
                 method='wsgi',
                 app_info=None,
                 min_threads=None,
                 max_threads=None,
                 queue_size=None,
                 timeout=600,
                 handle_signals=True):

        self.handle_signals = handle_signals
        self.startstop_lock = Lock()
        self.timeout = timeout

        if not isinstance(interfaces, list):
            self.interfaces = [interfaces]
        else:
            self.interfaces = interfaces

        if min_threads is None:
            min_threads = DEFAULTS['MIN_THREADS']

        if max_threads is None:
            max_threads = DEFAULTS['MAX_THREADS']

        if not queue_size:
            if hasattr(socket, 'SOMAXCONN'):
                queue_size = socket.SOMAXCONN
            else:
                queue_size = DEFAULTS['LISTEN_QUEUE_SIZE']

        if max_threads and queue_size > max_threads:
            queue_size = max_threads

        if isinstance(app_info, dict):
            app_info['server_software'] = SERVER_SOFTWARE

        self.monitor_queue = Queue()
        self.active_queue = Queue()

        self._threadpool = ThreadPool(get_method(method),
                                      app_info=app_info,
                                      active_queue=self.active_queue,
                                      monitor_queue=self.monitor_queue,
                                      min_threads=min_threads,
                                      max_threads=max_threads)

        # Build our socket listeners
        self.listeners = [Listener(
            i, queue_size, self.active_queue) for i in self.interfaces]
        for ndx in range(len(self.listeners) - 1, 0, -1):
            if not self.listeners[ndx].ready:
                del self.listeners[ndx]

        if not self.listeners:
            log.critical("No interfaces to listen on...closing.")
            sys.exit(1)