-CRITICAL = logging.CRITICAL
-ERROR = logging.ERROR
-WARNING = logging.WARNING
-INFO = logging.INFO
-DEBUG = logging.DEBUG
-
-# a logger that can handle tracebacks
-
-
-class _SfaLogger:
-
- def __init__(self, logfile=None, loggername=None, level=logging.INFO):
- # default is to locate loggername from the logfile if avail.
- if not logfile:
- # loggername='console'
- # handler=logging.StreamHandler()
- #handler.setFormatter(logging.Formatter("%(levelname)s %(message)s"))
- logfile = "/var/log/sfa.log"
-
- if not loggername:
- loggername = os.path.basename(logfile)
- try:
- handler = logging.handlers.RotatingFileHandler(
- logfile, maxBytes=1000000, backupCount=5)
- except IOError:
- # This is usually a permissions error because the file is
- # owned by root, but httpd is trying to access it.
- tmplogfile = os.path.join(os.getenv("TMPDIR",
- os.getenv("TMP", os.path.normpath("/tmp"))),
- os.path.basename(logfile))
- tmplogfile = os.path.normpath(tmplogfile)
-
- tmpdir = os.path.dirname(tmplogfile)
- if tmpdir and tmpdir != "" and not os.path.exists(tmpdir):
- os.makedirs(tmpdir)
-
- # In strange uses, 2 users on same machine might use same code,
- # meaning they would clobber each others files
- # We could (a) rename the tmplogfile, or (b)
- # just log to the console in that case.
- # Here we default to the console.
- if os.path.exists(tmplogfile) and not os.access(tmplogfile, os.W_OK):
- loggername = loggername + "-console"
- handler = logging.StreamHandler()
- else:
- handler = logging.handlers.RotatingFileHandler(
- tmplogfile, maxBytes=1000000, backupCount=5)
- handler.setFormatter(logging.Formatter(
- "%(asctime)s - %(levelname)s - %(message)s"))
- self.logger = logging.getLogger(loggername)
- self.logger.setLevel(level)
- # check if logger already has the handler we're about to add
- handler_exists = False
- for l_handler in self.logger.handlers:
- if l_handler.baseFilename == handler.baseFilename and \
- l_handler.level == handler.level:
- handler_exists = True
-
- if not handler_exists:
- self.logger.addHandler(handler)
-
- self.loggername = loggername
-
- def setLevel(self, level):
- self.logger.setLevel(level)