Merge branch 'feature/SIENTIAPDE-1972-gateway-foundations' into feature/SIENTIAPDE-1972-gateway-write-read

ingestor/ingestor.py

@@ -19,7 +19,7 @@ class Ingestor(SientiaMonitoring):
     - Managing slot leases for load balancing across multiple instances
     - Connecting to and monitoring OPC UA servers
     - Subscribing to OPC tags and collecting real-time data
-    - Persisting data to MongoDB
+    - Distributing data to MongoDB
     - Providing health monitoring and metrics collection
 
     The ingestor uses a slot-based architecture where each slot represents
@@ -146,7 +146,7 @@ class Ingestor(SientiaMonitoring):
         else:
             # Subscribe to acquired slots
             if self.ingestor_manager:
-                self.ingestor_manager.update_opc_servers()
+                await self.ingestor_manager.update_opc_servers()
                 await self.ingestor_manager.subscribe_to_tags(acquired)
 
     async def prepare_ingestor(self):

ingestor/managers/data_manager.py

@@ -48,9 +48,6 @@ class DataManager(SientiaMonitoring):
         """
         Initializes the DataManager instance with a MongoDB connection.
 
-        This constructor establishes a connection to MongoDB and verifies server
-        availability.
-
         Args:
             mongo_connection_string (str): MongoDB connection string
             mongo_database (str): MongoDB database name
@@ -90,10 +87,6 @@ class DataManager(SientiaMonitoring):
     def shutdown(self):
         """
         Gracefully shuts down the DataManager and closes all connections.
-
-        This method ensures proper cleanup of the MongoDB client connection,
-        logging any errors that occur during shutdown while ensuring all
-        resources are properly released.
         """
         try:
             self.mongo_repository.close()
@@ -105,11 +98,11 @@ class DataManager(SientiaMonitoring):
 
     async def publish(self, topic: str, data: dict) -> None:
         """
-        Persists a message to the specified MongoDB collection.
+        Persists a message to MongoDB.
 
         Args:
-            topic (str): The name of the MongoDB collection to persist to.
-            data (dict): The message data to be inserted.
+            topic (str): The name of the MongoDB collection to which the message will be written.
+            data (dict): The message data to be stored.
 
         Returns:
             None

ingestor/managers/ingestor_manager.py

@@ -1,4 +1,3 @@
-import asyncio
 import traceback
 from copy import deepcopy
 
@@ -188,9 +187,6 @@ class IngestorManager(SientiaMonitoring):
             await server.shutdown()
         self.data_manager.shutdown()
 
-    def __del__(self):
-        asyncio.run(self.shutdown())
-
     async def remove_server(self, server: str):
         """
         Removes an OPC server from the ingestor.

ingestor/managers/opc_manager.py

@@ -112,9 +112,6 @@ class OpcManager(SientiaMonitoring):
             f'nodes={self.nodes}, subscriptions={self.subscriptions}'
         )
 
-    def __del__(self):
-        asyncio.run(self.shutdown())
-
     async def shutdown(self):
         """
         Comprehensive cleanup method for graceful shutdown.
@@ -162,6 +159,7 @@ class OpcManager(SientiaMonitoring):
         cert = str(Path(self.cert_path)) if self.cert_path else None
         private_key = str(Path(self.private_key_path)) if self.private_key_path else None
         server_cert = str(Path(self.server_cert_path)) if self.server_cert_path else None
+        assert cert is not None and private_key is not None
 
         if self.client:
             self.client.application_uri = self.server_uri
@@ -209,7 +207,7 @@ class OpcManager(SientiaMonitoring):
             assert self.client is not None  # Informa ao mypy que client não é None
 
             self.client.name = self.pod_id
-            self.client.application_name = self.pod_id
+            self.client.description = self.pod_id
             pod_uri = self.pod_id.replace('-', ':')
             self.client.application_uri = pod_uri
             self.client.product_uri = pod_uri