Moved saving data to storage to separated thread

thingsboard_gateway/gateway/tb_gateway_service.py

@@ -101,6 +101,9 @@ class TBGatewayService:
         self.remote_handler = TBLoggerHandler(self)
         self.main_handler.setTarget(self.remote_handler)
         self._default_connectors = DEFAULT_CONNECTORS
+        self.__converted_data_queue = Queue()
+        self.__save_converted_data_thread = Thread(name="Save converted data", daemon=True, target=self.__send_to_storage)
+        self.__save_converted_data_thread.start()
         self._implemented_connectors = {}
         self._event_storage_types = {
             "memory": MemoryEventStorage,
@@ -363,6 +366,13 @@ class TBGatewayService:
             self._connect_with_connectors()
 
     def send_to_storage(self, connector_name, data):
+        self.__converted_data_queue.put((connector_name, data), False)
+
+    def __send_to_storage(self):
+        while True:
+            try:
+                if not self.__converted_data_queue.empty():
+                    connector_name, data = self.__converted_data_queue.get(False)
                     if not connector_name == self.name:
                         if not TBUtility.validate_converted_data(data):
                             log.error("Data from %s connector is invalid.", connector_name)
@@ -396,6 +406,8 @@ class TBGatewayService:
                         log.error('Data from the device "%s" cannot be saved, connector name is %s.',
                                   data["deviceName"],
                                   connector_name)
+            except Exception as e:
+                log.error(e)
 
     def check_size(self, size, devices_data_in_event_pack):
         if size >= 48000: