QTZPOC-20

QTZPOC-20: Implement structured logging with metadata for repository, worker, and OPC activities.

laborious/worker/worker.py

@@ -136,7 +136,7 @@ async def main():
     metadata_runtime = {**metadata, 'runtime': runtime}
 
     logger.custom_info('Starting prometheus client...', metadata_runtime)
-    start_prometheus_server()
+    start_prometheus_server(logger, metadata_runtime)
 
     logger.custom_info('Starting Notification Handler...', metadata_runtime)
 
@@ -313,7 +313,7 @@ async def main():
         exit_code = e.code if isinstance(e, SystemExit) and isinstance(e.code, int) else 0
         raise
     except Exception as e:
-        logger.custom_error(f'An unhandled exception occurred: {e}', metadata)
+        logger.custom_error(f'An unhandled exception occurred: {e}', metadata_runtime)
         exit_code = 1
     finally:
         if notification_handler:
@@ -324,7 +324,7 @@ async def main():
         sys.exit(exit_code)
 
 
-def start_prometheus_server():
+def start_prometheus_server(logger, metadata: dict):
     """
     Starts the Prometheus metrics server for monitoring and observability.
 
@@ -344,10 +344,10 @@ def start_prometheus_server():
     try:
         port = int(os.getenv('HTTP_METRICS_PORT', 9090))
         start_http_server(port)
-        print(f'Prometheus server started on port {port}.')
+        logger.custom_info(f'Prometheus server started on port {port}.', metadata)
         metrics.APP_UP.labels(pod_id=POD_ID).set(1)  # Mark app as UP
     except Exception as e:
-        print(f'Failed to start Prometheus server: {e}')
+        logger.custom_critical(f'Failed to start Prometheus server: {e}', metadata)
         os._exit(1)