handlers.py 文件源码

def __init__(self, address=('localhost', SYSLOG_UDP_PORT),
                 facility=LOG_USER, socktype=socket.SOCK_DGRAM):
        """
        Initialize a handler.

        If address is specified as a string, a UNIX socket is used. To log to a
        local syslogd, "SysLogHandler(address="/dev/log")" can be used.
        If facility is not specified, LOG_USER is used.
        """
        logging.Handler.__init__(self)

        self.address = address
        self.facility = facility
        self.socktype = socktype

        if isinstance(address, basestring):
            self.unixsocket = 1
            self._connect_unixsocket(address)
        else:
            self.unixsocket = 0
            self.socket = socket.socket(socket.AF_INET, socktype)
            if socktype == socket.SOCK_STREAM:
                self.socket.connect(address)
        self.formatter = None