def get_mount_point()

in usb_monitor_pkg/usb_monitor_pkg/usb_monitor_node.py [0:0]

• 15 lines of code
• 3 McCabe index (conditional complexity)

    def get_mount_point(self, node_name, post_action=None):
        """Return a MountPoint object from the cache or create one if it does not exist.

        Args:
            node_name (str): Name of the node mounted.
            post_action (function, optional): Optional post action function.
                                              Defaults to None.

        Returns:
            MountPoint: Mount point tracker object.
        """
        try:
            mount_point = self.mount_point_map[node_name]
            if not mount_point.is_valid():
                raise Exception("Not a valid mount point.")

            self.get_logger().info(f"{node_name} is previosuly mounted")
            mount_point.ref_inc()
            mount_point.add_post_action(post_action)

        except Exception:
            self.get_logger().info(f"Creating a mount point for {node_name}")
            mount_point = mount_point_tracker.MountPoint(node_name,
                                                         self.get_logger(),
                                                         post_action)
            self.mount_point_map[node_name] = mount_point

        return mount_point