fix bug for new instance AppLogger will open a new logfile

appPublic/app_logger.py

@@ -11,20 +11,23 @@ levels={
 }
 defaultfmt = '%(asctime)s[%(name)s][%(levelname)s][%(filename)s:%(lineno)s]%(message)s'
 logfile = -1
+logger = None
 g_levelname='info'
 level = levels.get('info')
 
 def create_logger(name, formater=defaultfmt, levelname=None, file=None):
-	global logfile, level, g_levelname
+	global logger, logfile, level, g_levelname
 	if logfile == -1:
 		logfile = file
-	ret = logging.getLogger(name)
+	if logger:
+		return logger
+	logger = logging.getLogger(name)
 	if levelname:
 		g_levelname = levelname
 	else:
 		levelname = g_levelname
 	level = levels.get(levelname, levels.get('info'))
-	ret.setLevel(level)
+	logger.setLevel(level)
 	format = logging.Formatter(formater)
 	file_handler = None
 	if logfile is not None:
@@ -33,8 +36,8 @@ def create_logger(name, formater=defaultfmt, levelname=None, file=None):
 		file_handler = logging.StreamHandler()
 	
 	file_handler.setFormatter(format)
-	ret.addHandler(file_handler)
-	return ret
+	logger.addHandler(file_handler)
+	return logger
 
 class AppLogger:
 	def __init__(self):