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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def on_server_start(self):
 """Service run loop function. Run the desired docker container with parameters and start parsing the monitored file for alerts. """

        self._container = self._docker_client.containers.run(self.docker_image_name, detach=True, **self.docker_params)
        self.signal_ready()

        for log_line in self.get_lines():
            try:
                alert_dict = self.parse_line(log_line)
                if alert_dict:
                    self.add_alert_to_queue(alert_dict)
            except Exception:
                self.logger.exception(None)