Method init_signals

gunicorn/arbiter.py:201–211

\ Initialize master signal handling. Most of the signals are queued. Child signals only wake up the master.

(self)

        self.cfg.when_ready(self)

    def init_signals(self):
        """\
        Initialize master signal handling. Most of the signals
        are queued. Child signals only wake up the master.
        """
        self.log.close_on_exec()

        # initialize all signals
        for s in self.SIGNALS:
            signal.signal(s, self.signal)
        signal.signal(signal.SIGCHLD, self.signal_chld)

    def signal(self, sig, frame):
        """Signal handler - NO LOGGING, just queue the signal."""