Base code

backend/utils/logger_utils.py

@@ -0,0 +1,53 @@
+"""
+Logger utilities to prevent conflicts between different logging configurations.
+"""
+
+from loguru import logger
+import sys
+
+
+def safe_logger_config(format_string: str, level: str = "INFO"):
+    """
+    Safely configure logger without removing existing handlers.
+    This prevents conflicts with the main logging configuration.
+    
+    Args:
+        format_string: Log format string
+        level: Log level
+    """
+    try:
+        # Only add a new handler if we don't already have one with this format
+        existing_handlers = logger._core.handlers
+        for handler in existing_handlers:
+            if hasattr(handler, '_sink') and handler._sink == sys.stdout:
+                # Check if format is similar to avoid duplicates
+                if hasattr(handler, '_format') and handler._format == format_string:
+                    return  # Handler already exists with this format
+        
+        # Add new handler only if needed
+        logger.add(
+            sys.stdout,
+            level=level,
+            format=format_string,
+            colorize=True
+        )
+    except Exception as e:
+        # If there's any error, just use the existing logger configuration
+        pass
+
+
+def get_service_logger(service_name: str, format_string: str = None):
+    """
+    Get a logger for a specific service without conflicting with main configuration.
+    
+    Args:
+        service_name: Name of the service
+        format_string: Optional custom format string
+        
+    Returns:
+        Logger instance
+    """
+    if format_string:
+        safe_logger_config(format_string)
+    
+    return logger.bind(service=service_name)