SIENTIAPDE-1151

refactor: enhance error handling in build_tag_config and slot processing to include notifications for missing servers

orchestrator/activities/formatters.py

@@ -118,14 +118,33 @@ class Formatters(BaseActivity):
         for i in range(1, number_of_slots):
             slot_config[f"{i}"] = {}
             for tag in tags[last_index:last_index + tags_per_slot]:
-                slot_config = build_tag_config(
-                    tag, slot_config.copy(), opc_servers, i)
+                try:
+                    slot_config = build_tag_config(
+                        tag, slot_config.copy(), opc_servers, i)
+                except ValueError as e:
+                    self.send_notification(
+                        metadata=metadata,
+                        notification_id="ORCHESTRATOR_BUILD_TAG_CONFIG_ERROR",
+                        message=e,
+                        block="orchestrator",
+                        level=NotificationLevel.ERROR
+                    )
+
             last_index += tags_per_slot
 
         slot_config[f"{number_of_slots}"] = {}
         for tag in tags[last_index:]:
-            slot_config = build_tag_config(
-                tag, slot_config.copy(), opc_servers, number_of_slots)
+            try:
+                slot_config = build_tag_config(
+                    tag, slot_config.copy(), opc_servers, number_of_slots)
+            except ValueError as e:
+                self.send_notification(
+                    metadata=metadata,
+                    notification_id="ORCHESTRATOR_BUILD_TAG_CONFIG_ERROR",
+                    message=e,
+                    block="orchestrator",
+                    level=NotificationLevel.ERROR
+                )
 
         self.info("Processed slots", metadata=metadata)
         self.debug(json.dumps(

orchestrator/utils/orchestrator_functions.py

@@ -146,6 +146,10 @@ def gather_read_tags(pipelines: list[dict[str, Any]]) -> dict[str, Any]:
 def build_tag_config(tag: dict[str, Any], slot_config: dict[str, Any],
                      opc_servers: dict[str, Any], i: int):
     server_id = tag['server_id']
+
+    if server_id not in opc_servers:
+        raise ValueError(f"Server {server_id} not found in opc_servers")
+
     server_name = opc_servers[server_id]['server_name']
     if server_name not in slot_config[f"{i}"]:
         slot_config[f"{i}"][server_name] = {