Merge pull request #71 from SINTEF-9012/learning-factory

OPC-UA: improved connection stability
SINTEF-9012 · Sep 25, 2022 · b266ad7 · b266ad7
2 parents 1e1f1f6 + 8cb779b
commit b266ad7
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/backend/runtime_connections/opcua/OpcuaRuntimeConnection.py b/backend/runtime_connections/opcua/OpcuaRuntimeConnection.py
@@ -191,9 +191,14 @@ def __start_connection(self):
         Blocking until the connection is successfull!
         :return:
         """
+        if self._opcua_client is not None:
+            self._opcua_client.disconnect()
+            self._opcua_client = None
         while self._opcua_client is None and self.thread_stop == False:
             try:
-                logger.info(f"Trying to connect to OPC UA: opc.tcp://{self.host}:{self.port}")
+                logger.info(
+                    f"Trying to connect to OPC UA: opc.tcp://{self.host}:{self.port}"
+                )
                 self._opcua_client = asyncua.sync.Client(
                     url=f"opc.tcp://{self.host}:{self.port}",
                     tloop=self._asyncua_treadloop,