Process command line arguments and run the given command command
        (start, stop, restart).

def run(self, args):
        """
        Process command line arguments and run the given command command
        (start, stop, restart).
        """
        prog = args[0]
        if len(args) < 2:
            self.usage(prog)
            return 1

        command = args[1]
        if command == "start":
            self.start()
        elif command == "stop":
            self.stop()
        elif command == "restart":
            self.stop()
            self.start()
        else:
            self.usage(prog)
            return 1
        return 0