Update config_utils.py

src/gausskernel/dbmind/tools/cmd/config_utils.py

@@ -55,7 +55,12 @@ CONFIG_OPTIONS = {
     'LOG-level': ['DEBUG', 'INFO', 'WARNING', 'ERROR']
 }
 
-
+#function name:  check_config_validity
+#description: Checks the validity of the passed parameter
+#arguments: section, option, value
+#return value: bool and string
+#date: 2022/8/
+#contact: 1865997821
 def check_config_validity(section, option, value):
     config_item = '%s-%s' % (section, option)
     # exceptional cases:
@@ -87,6 +92,16 @@ def check_config_validity(section, option, value):
     return True, None
 
 
+
+#function name:  load_sys_configs
+#description: Create and load the modification file
+#arguments: The configuration to modify
+#return value: a new configuration file
+#note：To facilitate the user to modify the configuration items through the
+#configuration file easily, we add inline comments to the file, but we need to remove the inline comments while parsing.
+#Otherwise, it will cause the read configuration items to be wrong.
+#date: 2022/8/
+#contact: 1865997821
 def load_sys_configs(confile):
     # Note: To facilitate the user to modify the configuration items through the
     # configuration file easily, we add inline comments to the file, but we need
@@ -96,6 +111,8 @@ def load_sys_configs(confile):
     with open(file=confile, mode='r') as fp:
         configs.read_file(fp)
 
+
+# Define a class that encapsulates the modification item
     class ConfigWrapper(object):
         def __getattribute__(self, name):
             try:
@@ -122,7 +139,7 @@ def load_sys_configs(confile):
 
     return ConfigWrapper()
 
-
+# Defines a class that updates the encapsulated modification file
 class ConfigUpdater:
     def __init__(self, filepath):
         self.config = ConfigParser(inline_comment_prefixes=None)
@@ -170,7 +187,7 @@ class ConfigUpdater:
             self.fp.flush()
         self.fp.close()
 
-
+# Defines a class that dynamically displays a modified item
 class DynamicConfig:
     @staticmethod
     def get(*args, **kwargs):