updated parsing

hwmonDaemon.py

@@ -779,38 +779,45 @@ class SystemHealthMonitor:
         return False
     
     def _parse_size(self, size_str: str) -> float:
-        """Parse size string with units to bytes"""
-        if not size_str or not isinstance(size_str, str):
-            logger.debug(f"Invalid size string: {size_str}")
-            return 0.0
-
-        size_str = size_str.strip().upper()
+        """
+        Parse size string with units to bytes.
+        
+        :param size_str: String containing size with unit (e.g. '15.7G', '21.8T')
+        :return: Size in bytes as float
+        """
         logger.debug(f"Parsing size string: {size_str}")
+        
+        try:
+            # Skip non-size strings
+            if not any(unit in size_str.upper() for unit in ['B', 'K', 'M', 'G', 'T']):
+                logger.debug(f"No valid size unit found in: {size_str}")
+                return 0.0
 
-        # Match size with optional decimal and unit
-        match = re.match(r'^([\d.]+)\s*([KMGT]B?)?$', size_str)
-        if match:
-            value = float(match.group(1))
-            unit = match.group(2)
+            # Define multipliers for units
+            multipliers = {
+                'B': 1,
+                'K': 1024,
+                'M': 1024**2, 
+                'G': 1024**3,
+                'T': 1024**4
+            }
+
+            # Extract numeric value and unit
+            value = float(size_str[:-1].strip())
+            unit = size_str[-1].upper()
+            
             logger.debug(f"Extracted value: {value}, unit: {unit}")
 
-            multipliers = {
-                'K': 1024,
-                'M': 1024**2,
-                'G': 1024**3,
-                'T': 1024**4,
-                'KB': 1024,
-                'MB': 1024**2,
-                'GB': 1024**3,
-                'TB': 1024**4
-            }
-            byte_value = value * multipliers.get(unit, 1)
-            logger.debug(f"Converted size to bytes: {byte_value}")
-            return byte_value
-
-        logger.debug(f"Failed to parse size string: {size_str}")
-        return 0.0
+            # Convert to bytes
+            bytes_value = value * multipliers.get(unit, 0)
+            logger.debug(f"Converted size to bytes: {bytes_value}")
+            
+            return bytes_value
 
+        except (ValueError, AttributeError) as e:
+            logger.debug(f"Failed to parse size string: {size_str}")
+            logger.debug(f"Parse error details: {str(e)}")
+            return 0.0
 
     def _is_physical_disk(self, device_path):
         """