Added converter update from shared attr for MQTT Connector

thingsboard_gateway/connectors/connector.py

@@ -49,6 +49,10 @@ class Connector(ABC):
     def server_side_rpc_handler(self, content):
         pass
 
+    @abstractmethod
+    def get_converters(self):
+        pass
+
     def is_filtering_enable(self, device_name):
         return DEFAULT_SEND_ON_CHANGE_VALUE
 

thingsboard_gateway/connectors/mqtt/json_mqtt_uplink_converter.py

@@ -31,6 +31,10 @@ class JsonMqttUplinkConverter(MqttUplinkConverter):
     def config(self):
         return self.__config
 
+    @config.setter
+    def config(self, value):
+        self.__config = value
+
     @StatisticsService.CollectStatistics(start_stat_type='receivedBytesFromDevices',
                                          end_stat_type='convertedBytesFromDevice')
     def convert(self, topic, data):

thingsboard_gateway/connectors/mqtt/mqtt_connector.py

@@ -844,6 +844,9 @@ class MqttConnector(Connector, Thread):
         log.info("RPC canceled or terminated. Unsubscribing from %s", topic)
         self._client.unsubscribe(topic)
 
+    def get_converters(self):
+        return self.__mapping_sub_topics
+
     class ConverterWorker(Thread):
         def __init__(self, name, incoming_queue, send_result):
             super().__init__()

thingsboard_gateway/gateway/tb_gateway_service.py

@@ -471,6 +471,7 @@ class TBGatewayService:
     def __process_attribute_update(self, content):
         self.__process_remote_logging_update(content.get("RemoteLoggingLevel"))
         self.__process_remote_configuration(content.get("configuration"))
+        self.__process_remote_converter_configuration_update(content)
 
     def __process_attributes_response(self, shared_attributes, client_attributes):
         self.__process_remote_logging_update(shared_attributes.get('RemoteLoggingLevel'))
@@ -487,6 +488,27 @@ class TBGatewayService:
                 log.info('Remote logging has being updated. Current logging level is: %s ',
                          remote_logging_level)
 
+    def __process_remote_converter_configuration_update(self, content: dict):
+        try:
+            key = list(content.keys())[0]
+            connector_name, converter_name = key.split(':')
+            log.info('Got remote converter configuration update')
+            if not self.available_connectors.get(connector_name):
+                raise ValueError
+
+            converters = self.available_connectors[connector_name].get_converters()
+            for (_, converter_class_name_list) in converters.items():
+                converter_class_name = converter_class_name_list[0].__class__.__name__
+                converter_obj = converter_class_name_list[0]
+                if converter_class_name == converter_name:
+                    converter_obj.config = content[key]
+                    log.info('Updated converter configuration for: %s with configuration %s',
+                             converter_name, converter_obj.config)
+        # TODO: log correct exception
+        except (ValueError, AttributeError, IndexError) as e:
+            log.exception(e)
+            return
+
     def __process_deleted_gateway_devices(self, deleted_device_name: str):
         log.info("Received deleted gateway device notification: %s", deleted_device_name)
         if deleted_device_name in list(self.__renamed_devices.values()):