MEC application.ipynb

    "    logger.info('body: ' + str(result.data))\n",
    "    data = json.loads(result.data)\n",
    "    logger.info('data: ' + str(data))\n",
    "\n",
    "    # Terminate the MEC application\n",
    "    mec_app_termination(sandbox_name, app_inst_id, sub_id)\n",
    "\n",
    "    logger.debug('Stopped at ' + time.strftime('%Y%m%d-%H%M%S'))\n",
    "    # End of function process_main\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    process_main()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Subscribing to V2X message distribution server\n",
    "\n",
    "Here, we need to come back to the MEC 030 standard to create the type V2xMsgSubscription. It involves the creation of a set of basic types described below.\n",
    "\n",
    "Note: These new type shall be 'JSON\"serializable. It means that they have to implement the following methods:\n",
    "```python\n",
    "to_dict()\n",
    "to_str()\n",
    "__repr__()\n",
    "__eq__()\n",
    "__ne__()\n",
    "```\n",
    "`\r\n",
    "}\r\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {},
   "outputs": [],
   "source": [
    "class LinkType(object):\n",
    "    swagger_types = {'href': 'str'}\n",
    "    attribute_map = {'href': 'href'}\n",
    "    def __init__(self, href=None):  # noqa: E501\n",
    "        self._href = None\n",
    "        if href is not None:\n",
    "            self._href = href\n",
    "    @property\n",
    "    def href(self):\n",
    "        return self._href\n",
    "    @href.setter\n",
    "    def href(self, href):\n",
    "        self._href = href\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(\n",
    "                    lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,\n",
    "                    value\n",
    "                ))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(LinkType, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, LinkType):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class Links(object):\n",
    "    swagger_types = {'self': 'LinkType'}\n",
    "    attribute_map = {'self': 'self'}\n",
    "    def __init__(self, self_=None):  # noqa: E501\n",
    "        self._self = None\n",
    "        if self_ is not None:\n",
    "            self._self = self_\n",
    "    @property\n",
    "    def self_(self):\n",
    "        return self._self\n",
    "    @self_.setter\n",
    "    def self_(self, self_):\n",
    "        self._self = self_\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(\n",
    "                    lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,\n",
    "                    value\n",
    "                ))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(Links, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, Links):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class TimeStamp(object):\n",
    "    swagger_types = {'seconds': 'int', 'nano_seconds': 'int'}\n",
    "    attribute_map = {'seconds': 'seconds', 'nano_seconds': 'nanoSeconds'}\n",
    "    def __init__(self, seconds=None, nano_seconds=None):  # noqa: E501\n",
    "        self._seconds = None\n",
    "        self._nano_seconds = None\n",
    "        if seconds is not None:\n",
    "            self._seconds = seconds\n",
    "        if nano_seconds is not None:\n",
    "            self._nano_seconds = nano_seconds\n",
    "    @property\n",
    "    def seconds(self):\n",
    "        return self._seconds\n",
    "    @seconds.setter\n",
    "    def seconds(self, seconds):\n",
    "        self._seconds = seconds\n",
    "    @property\n",
    "    def nano_seconds(self):\n",
    "        return self._nano_seconds\n",
    "    @nano_seconds.setter\n",
    "    def nano_seconds(self, nano_seconds):\n",
    "        self._nano_seconds = nano_seconds\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(\n",
    "                    lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,\n",
    "                    value\n",
    "                ))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(TimeStamp, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, TimeStamp):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Subscribing to V2X message distribution server\n",
    "\n",
    "The cell bellow implements the V2xMsgSubscription data structure.\"`\r\n",
    "}\r\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [],
   "source": [
    "class V2xMsgSubscription(object):\n",
    "    swagger_types = {'links': 'Links', 'callback_reference': 'str', 'filter_criteria': 'V2xMsgSubscriptionFilterCriteria', 'request_test_notification': 'bool', 'subscription_type': 'str'}\n",
    "    attribute_map = {'links': 'Links', 'callback_reference': 'callbackReference', 'filter_criteria': 'filterCriteria', 'request_test_notification': 'requestTestNotification', 'subscription_type': 'subscriptionType'}\n",
    "    def __init__(self, links=None, callback_reference=None, filter_criteria=None, request_test_notification=None):  # noqa: E501\n",
    "        self._links = None\n",
    "        self._callback_reference = None\n",
    "        self._filter_criteria = None\n",
    "        self._request_test_notification = None\n",
    "        self._subscription_type = \"V2xMsgSubscription\"\n",
    "        if links is not None:\n",
    "            self.links = links\n",
    "        if callback_reference is not None:\n",
    "            self.callback_reference = callback_reference\n",
    "        if filter_criteria is not None:\n",
    "            self.filter_criteria = filter_criteria\n",
    "        if request_test_notification is not None:\n",
    "            self.request_test_notification = request_test_notification\n",
    "    @property\n",
    "    def links(self):\n",
    "        return self._links\n",
    "    @links.setter\n",
    "    def links(self, links):\n",
    "        self_.links = links\n",
    "    @property\n",
    "    def callback_reference(self):\n",
    "        return self._callback_reference\n",
    "    @callback_reference.setter\n",
    "    def callback_reference(self, callback_reference):\n",
    "        self._callback_reference = callback_reference\n",
    "    @property\n",
    "    def links(self):\n",
    "        return self._links\n",
    "    @links.setter\n",
    "    def links(self, links):\n",
    "        self._links = links\n",
    "    @property\n",
    "    def filter_criteria(self):\n",
    "        return self._filter_criteria\n",
    "    @filter_criteria.setter\n",
    "    def filter_criteria(self, filter_criteria):\n",
    "        self._filter_criteria = filter_criteria\n",
    "    @property\n",
    "    def request_test_notification(self):\n",
    "        return self._request_test_notification\n",
    "    @request_test_notification.setter\n",
    "    def request_test_notification(self, request_test_notification):\n",
    "        self._request_test_notification = request_test_notification\n",
    "    @property\n",
    "    def subscription_type(self):\n",
    "        return self._subscription_type\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(\n",
    "                    lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,\n",
    "                    value\n",
    "                ))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(V2xMsgSubscription, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, V2xMsgSubscription):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class V2xMsgSubscriptionFilterCriteria(object):\n",
    "    swagger_types = {'msg_type': 'list[str]', 'std_organization': 'str'}\n",
    "    attribute_map = {'msg_type': 'MsgType', 'std_organization': 'stdOrganization'}\n",
    "    def __init__(self, msg_type, std_organization):  # noqa: E501\n",
    "        self._msg_type = None\n",
    "        self._std_organization = None\n",
    "        self.msg_type = msg_type\n",
    "        self.std_organization = std_organization\n",
    "    @property\n",
    "    def msg_type(self):\n",
    "        return self._msg_type\n",
    "    @msg_type.setter\n",
    "    def msg_type(self, msg_type):\n",
    "        self._msg_type = msg_type\n",
    "    @property\n",
    "    def std_organization(self):\n",
    "        return self._std_organization\n",
    "    @std_organization.setter\n",
    "    def std_organization(self, std_organization):\n",
    "        self._std_organization = std_organization\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(\n",
    "                    lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,\n",
    "                    value\n",
    "                ))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(V2xMsgSubscriptionFilterCriteria, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, V2xMsgSubscriptionFilterCriteria):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Here is the V2X message subscription function. The body contains a 'JSON' serialized instance of the class V2xMsgSubscription."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [],
   "source": [
    "def subscribe_v2x_message(sandbox_name: str, v2xMsgSubscription: V2xMsgSubscription) -> object:\n",
    "    global MEC_SANDBOX_URL, MEC_PLTF, CALLBACK_URI, logger\n",
    "\n",
    "    logger.debug('>>> subscribe_v2x_message: v2xMsgSubscription: ' + str(v2xMsgSubscription))\n",
    "    try:\n",
    "        url = '/{sandbox_name}/{mec_pltf}/vis/v2/subscriptions'\n",
    "        logger.debug('subscribe_v2x_message: url: ' + url)\n",
    "        path_params = {}\n",
    "        path_params['sandbox_name'] = sandbox_name\n",
    "        path_params['mec_pltf'] = MEC_PLTF\n",
    "        header_params = {}\n",
    "        # HTTP header `Accept`\n",
    "        header_params['Accept'] = 'application/json'  # noqa: E501\n",
    "        # HTTP header `Content-Type`\n",
    "        header_params['Content-Type'] = 'application/json'  # noqa: E501\n",
    "        (result, status, headers) = service_api.call_api(url, 'POST', header_params=header_params, path_params=path_params, body=v2xMsgSubscription, async_req=False)\n",
    "        return (result, status, extract_sub_id(headers['Location']), headers['Location'])\n",
    "    except ApiException as e:\n",
    "        logger.error('Exception when calling call_api: %s\\n' % e)\n",
    "    return None\n",
    "    # End of function subscribe_v2x_message"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Here is a generic function to delete any MEC service subscription based on the subscription resource URL provided in the Location header of the subscription creation response."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [],
   "source": [
    "def delete_mec_subscription(resource_url: str) -> int:\n",
    "    global logger\n",
    "\n",
    "    logger.debug('>>> delete_mec_subscription: resource_url: ' + resource_url)\n",
    "    try:\n",
    "        res = urllib3.util.parse_url(resource_url)\n",
    "        if res is None:\n",
    "            logger.error('delete_mec_subscription: Failed to paerse URL')\n",
    "            return -1\n",
    "        header_params = {}\n",
    "        # HTTP header `Accept`\n",
    "        header_params['Accept'] = 'application/json'  # noqa: E501\n",
    "        # HTTP header `Content-Type`\n",
    "        header_params['Content-Type'] = 'application/json'  # noqa: E501\n",
    "        service_api.call_api(res.path, 'DELETE', header_params=header_params, async_req=False)\n",
    "        return 0\n",
    "    except ApiException as e:\n",
    "        logger.error('Exception when calling call_api: %s\\n' % e)\n",
    "    return -1\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Finaly, here is how to implement the V2X message subscription:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def process_main():\n",
    "    \"\"\"\n",
    "    This is the second sprint of our skeleton of our MEC application:\n",
    "        - Mec application setup\n",
    "        - Subscribe to V2XMessage\n",
    "        - Delete subscription\n",
    "        - Mec application termination\n",
    "    \"\"\" \n",
    "    global MEC_PLTF, CALLBACK_URI, logger\n",
    "\n",
    "    logger.debug('Starting at ' + time.strftime('%Y%m%d-%H%M%S'))\n",
    "    logger.debug('\\t pwd= ' + os.getcwd())\n",
    "\n",
    "    # Setup the MEC application\n",
    "    (sandbox_name, app_inst_id, sub_id) = mec_app_setup()\n",
    "\n",
    "    # Create a V2X message subscritpion\n",
    "    filter_criteria = V2xMsgSubscriptionFilterCriteria(['1', '2'], 'ETSI')\n",
    "    v2xMsgSubscription = V2xMsgSubscription(callback_reference = CALLBACK_URI + '/vis/v2/v2x_msg_notification', filter_criteria = filter_criteria)\n",
    "    result, status, v2x_sub_id, v2x_resource = subscribe_v2x_message(sandbox_name, v2xMsgSubscription)\n",
    "    if status != 201:\n",
    "        logger.error('Failed to create subscription')\n",
    "\n",
    "    # Any processing here\n",
    "    logger.info('body: ' + str(result.data))\n",
    "    data = json.loads(result.data)\n",
    "    logger.info('data: %s', str(data))\n",
    "    logger.info('app_inst_id: ' + app_inst_id.id)\n",
    "    if sub_id is not None:\n",
    "        logger.info('sub_id: ' + sub_id)\n",
    "    time.sleep(STABLE_TIME_OUT)\n",
    "\n",
    "    # Delete the V2X message subscritpion\n",
    "    delete_mec_subscription(v2x_resource)\n",
    "\n",
    "    # Terminate the MEC application\n",
    "    mec_app_termination(sandbox_name, app_inst_id, sub_id)\n",
    "\n",
    "    logger.debug('Stopped at ' + time.strftime('%Y%m%d-%H%M%S'))\n",
    "    # End of function process_main\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    process_main()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Notification support\n",
    "\n",
    "To recieve notifcation, our MEC application is required to support an HTTP listenener to recieve POST request from the MEC Sandbox and replto repry to them: this is the notification mechanism.\n",
    "\n",
    "The class HTTPRequestHandler (see cell below) provides the suport of such mechanism.\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "metadata": {},
   "outputs": [],
   "source": [
    "class HTTPRequestHandler(BaseHTTPRequestHandler):\n",
    "    global logger\n",
    "\n",
    "    def do_POST(self):\n",
    "        if re.search(CALLBACK_URI, self.path):\n",
    "            ctype, pdict = _parse_header(self.headers.get('content-type'))\n",
    "            if ctype == \"application/json\":\n",
    "                length = int(self.headers.get('content-length'))\n",
    "                rfile_str = self.rfile.read(length).decode('utf8')\n",
    "                data = parse.parse_qs(rfile_str, keep_blank_values=True)\n",
    "                record_id = self.path.split('/')[-1]\n",
    "                LocalData.records[record_id] = data\n",
    "                logger.info('addrecord %s: %s' % (record_id, data))\n",
    "                self.send_response(HTTPStatus.OK)\n",
    "            else:\n",
    "                self.send_response(HTTPStatus.BAD_REQUEST, 'Only application/json is supported')\n",
    "        else:\n",
    "            self.send_response(HTTPStatus.BAD_REQUEST, 'Unsupported URI')\n",
    "        self.end_headers()\n",
    "\n",
    "    def do_GET(self):\n",
    "        self.send_response(HTTPStatus.BAD_REQUEST)\n",
    "        self.end_headers()\n",
    "    # End of class HTTPRequestHandler\n",
    "\n",
    "class LocalData(object):\n",
    "    records = {}\n",
    "    # End of class LocalData"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Put all together\n",
    "\n",
    "let's add a subscription the our previous MEC application.\n",
    "The sequence is the following:\n",
    "- Mec application setup\n",
    "- Get UU unicast provisioning information\n",
    "- Add subscription\n",
    "- Mec application termination"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def process_main():\n",
    "    \"\"\"\n",
    "    This is the second sprint of our skeleton of our MEC application:\n",
    "        - Mec application setup\n",
    "        - Get UU unicast provisioning information\n",
    "        - Add subscription\n",
    "        - Mec application termination\n",
    "    \"\"\" \n",
    "    global logger\n",
    "\n",
    "    logger.debug('Starting at ' + time.strftime('%Y%m%d-%H%M%S'))\n",
    "    logger.debug('\\t pwd= ' + os.getcwd())\n",
    "\n",
    "    # Setup the MEC application\n",
    "    (sandbox_name, app_inst_id, sub_id) = mec_app_setup()\n",
    "\n",
    "    # Get UU unicast provisioning information\n",
    "    ecgi = \"268708941961,268711972264\" # List of ecgi spearated by a ','\n",
    "    result = send_uu_unicast_provisioning_info(sandbox_name, ecgi)\n",
    "    if result is None:\n",
    "        logger.error('Failed to get UU unicast provisioning information')\n",
    "    else:\n",
    "        logger.info('UU unicast provisioning information: ', str(result))\n",
    "\n",
    "    # Start notification server in a daemonized thread\n",
    "    notification_server = threading.Thread(name='notification_server', target=HTTPRequestHandler, args=(LISTENER_IP, LISTENER_PORT))\n",
    "    notification_server.setDaemon(True) # Set as a daemon so it will be killed once the main thread is dead.\n",
    "    notification_server.start()\n",
    "    # Continue\n",
    "\n",
    "    # Create a V2X message subscritpion\n",
    "    filter_criteria = V2xMsgSubscriptionFilterCriteria(['1', '2'], 'ETSI')\n",
    "    v2xMsgSubscription = V2xMsgSubscription(callback_reference = CALLBACK_URI + '/vis/v2/v2x_msg_notification', filter_criteria = filter_criteria)\n",
    "    result, status, v2x_sub_id, v2x_resource = subscribe_v2x_message(sandbox_name, v2xMsgSubscription)\n",
    "    if status != 201:\n",
    "        logger.error('Failed to create subscription')\n",
    "\n",
    "    # Any processing here\n",
    "    logger.info('body: ' + str(result.data))\n",
    "    data = json.loads(result.data)\n",
    "    logger.info('data: %s', str(data))\n",
    "    logger.info('v2x_resource: ' + v2x_resource)\n",
    "    if sub_id is not None:\n",
    "        logger.info('sub_id: ' + sub_id)\n",
    "    time.sleep(STABLE_TIME_OUT)\n",
    "\n",
    "    # Delete the V2X message subscritpion\n",
    "    delete_mec_subscription(v2x_resource)\n",
    "\n",
    "    # Terminate the MEC application\n",
    "    mec_app_termination(sandbox_name, app_inst_id, sub_id)\n",
    "\n",
    "    logger.debug('Stopped at ' + time.strftime('%Y%m%d-%H%M%S'))\n",
    "    # End of function process_main\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    process_main()\n"
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Create our third MEC application: how to use V2X QoS Prediction\n",
    "\n",
    "The MEC Sanbox V2X QoS Prediction is based on a grid Map of Monaco City where areas are categorized into residential, commercial and coastal. \n",
    "PoA (Point Of Access) s are categorized depending on where they lie in each grid \r\n",
    "Each category has its own traffic load patterns which are pre-determin. The V2X QoS PredictionPF) will give more accurate values of RSRP and RSRQ based on the diurnal traffic patterns for each z.\n",
    "The network scenario named \"4g-5g-v2x-macro\" must be used to get access to the V2X QoS Prediction feature.)\n",
    "b>Not - > The MEC Sanbox V2X QoS Predicti PF is enabled when the PredictedQos.routes.routeInfo.time attribute is present in threquest qu(ETSI GS MEC 030 Clause 6.2.6 Type: Predicd QoSeQo\n",
    "- Limitations:\n",
    "1. The Location Granularity is currently not being validated as RSRP/RSRP calculations are done at the exact location provided by the user.\r",
    ". \n",
    "Time Granularity is currently not supported by the Prediction Function (design limitations of the minimal, emulated, pre-determined traffic predictio))\n",
    "3. \r\n",
    "Upper limit on the number of elements (10 each) in the routes and routeInfo structures (arrays) to not affect user experience and respony\r\n",
    "\n"
   ]
  },
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The table below describes the excepted Qos with and without the prediction model in deiffrent area and at different time.\n",
    "\n",
    "\n",
    "|     Location        |               Time                  |      PoA         |  Category   |    Status     | QoS without Prediction Model | QoS with Prediction Model | Expected |\r\n",
    "| \t              | (Unix time in sec) | Standard (GMT) |                  |             |               |    RSRP        |   RSRQ      |    RSRP     |   RSRQ      |          |\r\n",
    "| ------------------- | -----------        | -------------- | ---------------- | ----------- | ------------- | -------------- | ----------- | ----------- | ----------- | -------- |\r\n",
    "| 43.729416,7.414853  |     1653295620     |    08:47:00    | 4g-macro-cell-2  | Residential | Congested     |     63         |     21      |     60      |     20      |   Yes    |\r\n",
    "| 43.732456,7.418417  |     1653299220     |    09:47:00    | 4g-macro-cell-3  | Residential | Not Congested |     55         |     13      |     55      |     13      |   Yes    |\r\n",
    "| 43.73692,7.4209256  |     1653302820     |    10:47:00    | 4g-macro-cell-6  | Coastal     | Not Congested |     68         |     26      |     68      |     26      |   Yes    |\r\n",
    "| 43.738007,7.4230533 |     1653305220     |    11:27:00    | 4g-macro-cell-6  | Coastal     | Not Congested |     55         |     13      |     55      |     13      |   Yes    |\r\n",
    "| 43.739685,7.424881  |     1653308820     |    12:27:00    | 4g-macro-cell-7  | Commercial  | Congested     |     63         |     21      |     40      |     13      |   Yes    |\r\n",
    "| 43.74103,7.425759   |     1653312600     |    13:30:00    | 4g-macro-cell-7  | Commercial  | Congested     |     56         |     14      |     40      |     8       |   Yes    |\r\n",
    "| 43.74258,7.4277945  |     1653315900     |    14:25:00    | 4g-macro-cell-8  | Coastal     | Congested     |     59         |     17      |     47      |     13      |   Yes    |\r\n",
    "| 43.744972,7.4295254 |     1653318900     |    15:15:00    | 4g-macro-cell-8  | Coastal     | Congested     |     53         |     11      |     40      |     5       |   Yes    |\r\n",
    "| 43.74773,7.4320855  |     1653322500     |    16:15:00    | 5g-small-cell-14 | Commercial  | Congested     |     78         |     69      |     60      |     53      |   Yes    |\r\n",
    "| 43.749264,7.435894  |     1653329700     |    18:15:00    | 5g-small-cell-20 | Commercial  | Not Congested |     84         |     72      |     84      |     72      |  Yes    |\t72\t84\t72\tYes\r\n",
    "\r\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The imge below illustrate the table above: [here](images/V2X Predicted QoS.jpg).\n",
    "\n",
    "Here is an example of a basic V2X predicted QoS request based on two point in path at 8am in Residential area:"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "```json\n",
    "{\r\n",
    "  \"predictionTarget\": \"SINGLE_UE_PREDICTION\",\r\n",
    "  \"timeGranularity\": null,\r\n",
    "  \"locationGranularity\": \"30\",\r\n",
    "  \"routes\": [\r\n",
    "      {\r\n",
    "        \"routeInfo\": [\r\n",
    "          {\r\n",
    "            \"location\": {\r\n",
    "              \"geoArea\": {\r\n",
    "                \"latitude\": 43.729416,\r\n",
    "                \"longitude\": 7.414853\r\n",
    "              }\r\n",
    "            },\r\n",
    "            \"time\": {\r\n",
    "              \"nanoSeconds\": 0,\r\n",
    "              \"seconds\": 1653295620\r\n",
    "            }\r\n",
    "          },\r\n",
    "          {\r\n",
    "              \"location\": {\r\n",
    "                \"geoArea\": {\r\n",
    "                  \"latitude\": 43.732456,\r\n",
    "                  \"longitude\": 7.418417\r\n",
    "                }\r\n",
    "              },\r\n",
    "            \"time\": {\r\n",
    "              \"nanoSeconds\": 0,\r\n",
    "              \"seconds\": 1653299220\r\n",
    "uest based on the JSON ab\n",
    "ove.\r\n",
    "        ]\r\n",
    "      }\r\n",
    "    ]\r\n",
    "}```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let first create the required types before to prepare a V2X Predicted QoS request based on the JSON above.\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [],
   "source": [
    "class Routes(object):\n",
    "    swagger_types = {'_route_info': 'list[RouteInfo]'}\n",
    "    attribute_map = {'_route_info': 'routeInfo'}\n",
    "    def __init__(self, route_info:list):  # noqa: E501\n",
    "        self._route_info = None\n",
    "        self.route_info = route_info\n",
    "    @property\n",
    "    def route_info(self):\n",
    "        return self._route_info\n",
    "    @route_info.setter\n",
    "    def route_info(self, route_info):\n",
    "        if route_info is None:\n",
    "            raise ValueError(\"Invalid value for `route_info`, must not be `None`\")  # noqa: E501\n",
    "        self._route_info = route_info\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,value))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(Routes, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, Routes):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class LocationInfo(object):\n",
    "    swagger_types = {'_ecgi': 'Ecgi', '_geo_area': 'LocationInfoGeoArea'}\n",
    "    attribute_map = {'_ecgi': 'ecgi', '_geo_area': 'geoArea'}\n",
    "    def __init__(self, ecgi=None, geo_area=None):  # noqa: E501\n",
    "        self._ecgi = None\n",
    "        self._geo_area = None\n",
    "        self.discriminator = None\n",
    "        if ecgi is not None:\n",
    "            self.ecgi = ecgi\n",
    "        if geo_area is not None:\n",
    "            self.geo_area = geo_area\n",
    "    @property\n",
    "    def ecgi(self):\n",
    "        return self._ecgi\n",
    "    @ecgi.setter\n",
    "    def ecgi(self, ecgi):\n",
    "        self._ecgi = ecgi\n",
    "    @property\n",
    "    def geo_area(self):\n",
    "        return self._geo_area\n",
    "    @geo_area.setter\n",
    "    def geo_area(self, geo_area):\n",
    "        self._geo_area = geo_area\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,value))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(LocationInfo, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, LocationInfo):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class RouteInfo(object):\n",
    "    swagger_types = {'_location': 'LocationInfo', '_time_stamp': 'TimeStamp'}\n",
    "    attribute_map = {'_location': 'location', '_time_stamp': 'time'}\n",
    "    def __init__(self, location:LocationInfo, time_stamp=None):  # noqa: E501\n",
    "        self._location = None\n",
    "        self.location = location\n",
    "        self._time_stamp = None\n",
    "        if time_stamp is not None:\n",
    "            self.time_stamp = time_stamp\n",
    "    @property\n",
    "    def location(self):\n",
    "        return self._location\n",
    "    @location.setter\n",
    "    def location(self, location):\n",
    "        if location is None:\n",
    "            raise ValueError(\"Invalid value for `location`, must not be `None`\")  # noqa: E501\n",
    "        self._location = location\n",
    "    @property\n",
    "    def time_stamp(self):\n",
    "        return self._time_stamp\n",
    "    @time_stamp.setter\n",
    "    def time_stamp(self, time_stamp):\n",
    "        self._time_stamp = time_stamp\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,value))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(RouteInfo, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, RouteInfo):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class LocationInfoGeoArea(object):\n",
    "    swagger_types = {'_latitude': 'float', '_longitude': 'float'}\n",
    "    attribute_map = {'_latitude': 'latitude', '_longitude': 'longitude'}\n",
    "    def __init__(self, latitude, longitude):  # noqa: E501\n",
    "        self._latitude = None\n",
    "        self._longitude = None\n",
    "        self.discriminator = None\n",
    "        if latitude is not None:\n",
    "            self.latitude = latitude\n",
    "        if longitude is not None:\n",
    "            self.longitude = longitude\n",
    "    @property\n",
    "    def latitude(self):\n",
    "        return self._latitude\n",
    "    @latitude.setter\n",
    "    def latitude(self, latitude):\n",
    "        if latitude is None:\n",
    "            raise ValueError(\"Invalid value for `latitude`, must not be `None`\")  # noqa: E501\n",
    "        self._latitude = latitude\n",
    "    @property\n",
    "    def longitude(self):\n",
    "        return self._longitude\n",
    "    @longitude.setter\n",
    "    def longitude(self, longitude):\n",
    "        if longitude is None:\n",
    "            raise ValueError(\"Invalid value for `longitude`, must not be `None`\")  # noqa: E501\n",
    "        self._longitude = longitude\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,value))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(LocationInfoGeoArea, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, LocationInfoGeoArea):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class Ecgi(object):\n",
    "    swagger_types = {'_cellId': 'CellId', '_plmn': 'Plmn'}\n",
    "    attribute_map = {'_cellId': 'cellId', '_plmn': 'plmn'}\n",
    "    def __init__(self, cellId=None, plmn=None):  # noqa: E501\n",
    "        self._cellId = None\n",
    "        self._plmn = None\n",
    "        self.discriminator = None\n",
    "        if cellId is not None:\n",
    "            self.cellId = cellId\n",
    "        if plmn is not None:\n",
    "            self.plmn = plmn\n",
    "    @property\n",
    "    def cellId(self):\n",
    "        return self._cellId\n",
    "    @cellId.setter\n",
    "    def cellId(self, cellId):\n",
    "        self._cellId = cellId\n",
    "    @property\n",
    "    def plmn(self):\n",
    "        return self._plmn\n",
    "    @plmn.setter\n",
    "    def plmn(self, plmn):\n",
    "        self._plmn = plmn\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,value))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",
    "                    lambda item: (item[0], item[1].to_dict())\n",
    "                    if hasattr(item[1], 'to_dict') else item,\n",
    "                    value.items()\n",
    "                ))\n",
    "            else:\n",
    "                result[attr] = value\n",
    "        if issubclass(Ecgi, dict):\n",
    "            for key, value in self.items():\n",
    "                result[key] = value\n",
    "        return result\n",
    "    def to_str(self):\n",
    "        return pprint.pformat(self.to_dict())\n",
    "    def __repr__(self):\n",
    "        return self.to_str()\n",
    "    def __eq__(self, other):\n",
    "        if not isinstance(other, Ecgi):\n",
    "            return False\n",
    "        return self.__dict__ == other.__dict__\n",
    "    def __ne__(self, other):\n",
    "        return not self == other\n",
    "\n",
    "class CellId(object):\n",
    "    swagger_types = {'_cellId': 'str'}\n",
    "    attribute_map = {'_cellId': 'cellId'}\n",
    "    def __init__(self, cellId):  # noqa: E501\n",
    "        self._cellId = None\n",
    "        self.cellId = cellId\n",
    "    @property\n",
    "    def cellId(self):\n",
    "        return self._cellId\n",
    "    @cellId.setter\n",
    "    def cellId(self, cellId):\n",
    "        if cellId is None:\n",
    "            raise ValueError(\"Invalid value for `cellId`, must not be `None`\")  # noqa: E501\n",
    "        self._cellId = cellId\n",
    "    def to_dict(self):\n",
    "        result = {}\n",
    "        for attr, _ in six.iteritems(self.swagger_types):\n",
    "            value = getattr(self, attr)\n",
    "            if isinstance(value, list):\n",
    "                result[attr] = list(map(lambda x: x.to_dict() if hasattr(x, 'to_dict') else x,value))\n",
    "            elif hasattr(value, 'to_dict'):\n",
    "                result[attr] = value.to_dict()\n",
    "            elif isinstance(value, dict):\n",
    "                result[attr] = dict(map(\n",