def _process_spark_submit_log(self, itr):
        """
        
        """
        # Consume the iterator
        for line in itr:
            line = line.strip()
            # If we run yarn cluster mode, we want to extract the application id from
            # the logs so we can kill the application when we stop it unexpectedly
            if self._is_yarn and self._connection['deploy_mode'] == 'cluster':
                match = re.search('(application[0-9_]+)', line)
                if match:
                    self._yarn_application_id = match.groups()[0]
                    self.log.info("Identified spark driver id: %s",
                                  self._yarn_application_id)

            # If we run Kubernetes cluster mode, we want to extract the driver pod id
            # from the logs so we can kill the application when we stop it unexpectedly
            elif self._is_kubernetes:
                match = re.search(r'\s*pod name: ((.+?)-([a-z0-9]+)-driver)', line)
                if match:
                    self._kubernetes_driver_pod = match.groups()[0]
                    self.log.info("Identified spark driver pod: %s",
                                  self._kubernetes_driver_pod)

                # Store the Spark Exit code
                match_exit_code = re.search(r'\s*Exit code: (\d+)', line)
                if match_exit_code:
                    self._spark_exit_code = int(match_exit_code.groups()[0])

            # if we run in standalone cluster mode and we want to track the driver status
            # we need to extract the driver id from the logs. This allows us to poll for
            # the status using the driver id. Also, we can kill the driver when needed.
            elif self._should_track_driver_status and not self._driver_id:
                match_driver_id = re.search(r'(driver-[0-9\-]+)', line)
                if match_driver_id:
                    self._driver_id = match_driver_id.groups()[0]
                    self.log.info("identified spark driver id: {}"
                                  .format(self._driver_id))

            else:
                self.log.info(line)

            self.log.debug("spark submit log: {}".format(line))