#!/usr/bin/python
-import os
+import os, sys
import traceback
import logging, logging.handlers
+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()
- else:
- 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 becaue the file is
- # owned by root, but httpd is trying to access it.
- tmplogfile=os.getenv("TMPDIR", "/tmp") + os.path.sep + os.path.basename(logfile)
- handler=logging.handlers.RotatingFileHandler(tmplogfile,maxBytes=1000000, backupCount=5)
+ #loggername='console'
+ #handler=logging.StreamHandler()
+ #handler.setFormatter(logging.Formatter("%(levelname)s %(message)s"))
+ logfile = "/var/log/sfa.log"
- self.logger=logging.getLogger(loggername)
+ 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 becaue the file is
+ # owned by root, but httpd is trying to access it.
+ tmplogfile=os.getenv("TMPDIR", "/tmp") + os.path.sep + os.path.basename(logfile)
+ 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)
self.logger.addHandler(handler)
+ self.loggername=loggername
def setLevel(self,level):
self.logger.setLevel(level)
+ # shorthand to avoid having to import logging all over the place
+ def setLevelDebug(self):
+ self.logger.setLevel(logging.DEBUG)
+
+ # define a verbose option with s/t like
+ # parser.add_option("-v", "--verbose", action="count", dest="verbose", default=0)
+ # and pass the coresponding options.verbose to this method to adjust level
+ def setLevelFromOptVerbose(self,verbose):
+ if verbose==0:
+ self.logger.setLevel(logging.WARNING)
+ elif verbose==1:
+ self.logger.setLevel(logging.INFO)
+ elif verbose==2:
+ self.logger.setLevel(logging.DEBUG)
+
####################
- def wrap(fun):
- def wrapped(self,msg,*args,**kwds):
- native=getattr(self.logger,fun.__name__)
- return native(msg,*args,**kwds)
- #wrapped.__doc__=native.__doc__
- return wrapped
-
- @wrap
- def critical(): pass
- @wrap
- def error(): pass
- @wrap
- def warning(): pass
- @wrap
- def info(): pass
- @wrap
- def debug(): pass
-
+ def info(self, msg):
+ self.logger.info(msg)
+
+ def debug(self, msg):
+ self.logger.debug(msg)
+
+ def warn(self, msg):
+ self.logger.warn(msg)
+
+ def error(self, msg):
+ self.logger.error(msg)
+
+ def critical(self, msg):
+ self.logger.critical(msg)
+
# logs an exception - use in an except statement
def log_exc(self,message):
self.error("%s BEG TRACEBACK"%message+"\n"+traceback.format_exc().strip("\n"))
self.debug("%s BEG STACK"%message+"\n"+to_log)
self.debug("%s END STACK"%message)
-sfa_logger=_SfaLogger(logfile='/var/log/sfa.log')
-sfa_import_logger=_SfaLogger(logfile='/var/log/sfa_import.log')
-console_logger=_SfaLogger()
+
+info_logger = _SfaLogger(loggername='info', level=logging.INFO)
+debug_logger = _SfaLogger(loggername='debug', level=logging.DEBUG)
+warn_logger = _SfaLogger(loggername='warning', level=logging.WARNING)
+error_logger = _SfaLogger(loggername='error', level=logging.ERROR)
+critical_logger = _SfaLogger(loggername='critical', level=logging.CRITICAL)
+logger = info_logger
########################################
import time
result = callable(*args, **kwds)
end = time.time()
args = map(str, args)
- args += ["%s = %s" % (name, str(value)) for (name, value) in kwds.items()]
+ args += ["%s = %s" % (name, str(value)) for (name, value) in kwds.iteritems()]
# should probably use debug, but then debug is not always enabled
logger.info("PROFILED %s (%s): %.02f s" % (callable.__name__, ", ".join(args), end - start))
return result
logger.setLevel(logging.DEBUG)
logger.debug("logger.debug again")
- @profile(console_logger)
+
+ @profile(my_logger)
def sleep(seconds = 1):
time.sleep(seconds)
-
- console_logger.info('console.info')
+ my_logger.info('console.info')
sleep(0.5)
- console_logger.setLevel(logging.DEBUG)
+ my_logger.setLevel(logging.DEBUG)
sleep(0.25)
+