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python log

#!/usr/bin/python
"""Publog.py
CLASSES Logger
if you want to use this logger .you must set two value
??? 1:set the output level
??? 2:set the outs--output files's path /default is console
"""
__version__= '$Version 1.0$'
import sys
import os
import time
#log level define begin
DEBUG=0
INFO=1
WARN=2
ERROR=3
FATAL=4
NOLOG=5
#log level define end
outs=['con']
level=NOLOG
#min is 10k
maxsize=10000
class Logger:
??? def __init__(self,head='common log'):
??????? self.head=head
??????? self.output=outs
??????? if maxsize <10000:
??????????? self.maxsize=10000
??????? else:
??????????? self.maxsize=maxsize
??????? if level >5 | level<0:
??????????? self.level=NOLOG
??????? else:
??????????? self.level=level
??? #debug
??? def debug(self,str=''):
??????? if DEBUG>=self.level:
??????????? self.writelog(str)
??????? else:
??????????? return
??? #info
??? def info(self,str=''):
??????? if INFO>=self.level:
??????????? self.writelog(str)
??????? else:
??????????? return
??? #warn
??? def warn(self,str=''):
??????? if WARN>=self.level:
??????????? self.writelog(str)
??????? else:
??????????? return
??? #error
??? def error(self,str=''):
??????? if ERROR>=self.level:
??????????? self.writelog(str)
??????? else:
??????????? return
??? #fatal
??? def fatal(self,str=''):
??????? if FATAL>=self.level:
??????????? self.writelog(str)
??????? else:
??????????? return
??? #output
??? def writelog(self,str=''):
??????? prtstr=self.head+" : "+str+"? ("+time.ctime() +")"
??????? for path in self.output:
??????????? if path=='con':
??????????????? print prtstr
??????????? else:
??????????????? try:
??????????????????? if os.path.exists(path):
??????????????????????? if os.stat(path)[6] >self.maxsize:
??????????????????????????? newname=self.getname(path)
??????????????????????????? if os.path.exists(newname):
??????????????????????????????? os.remove(newname)
??????????????????????????? os.rename(path,newname)
??????????????????? logfile=open(path,"a+")???????????????????????????
??????????????????? try:
??????????????????????? logfile.write(prtstr+os.linesep)
??????????????????????? logfile.close()
??????????????????? finally:
??????????????????????? if not logfile.closed:
??????????????????????????? logfile.close()
??????????????? except IOError:
??????????????????? pass
??? def getname(self,path):
??????? dirname,filename=os.path.split(path)???????
??????? # filename=str(time.localtime()[0:3])+filename
??????? year,month,date,hour,min=time.localtime()[0:5]
??????? filename=str(year)+"-"+str(month)+"-"+str(date)+"-"+str(hour)+"-"+str(min)+"-"+filename
??????? newname=os.path.join(dirname,filename)
??????? return newname
def test():
??? global level,outs
??? level=INFO
??? outs=['con','D:/edi/log.txt']
??? maxsize=20000
??? logger=Logger("==test head")
??? logger.debug("debug")
??? logger.info("info")
??? logger.error("error")
if __name__== '__main__':
??? test()
???????

posted on 2006-09-20 22:19 dreamstone 閱讀(283) 評論(0) 編輯收藏所屬分類: 片段

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