[[rotatinglogfile]]
Differences
This shows you the differences between two versions of the page.
| — |
rotatinglogfile [2014/10/26 01:52] (current) |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| + | ==== Rotating Log file (logging) ==== | ||
| + | <code> | ||
| + | #!python | ||
| + | |||
| + | # get file date / time info | ||
| + | |||
| + | import os, sys, time | ||
| + | import logging | ||
| + | import logging.config | ||
| + | |||
| + | |||
| + | __log_name = 'pylog.log' | ||
| + | __MAX_LOG_FILE_SIZE = 100 * 1000 | ||
| + | |||
| + | def checkLogFileSize(logFileName): | ||
| + | fileSize = 0 | ||
| + | try: | ||
| + | fileSize = os.path.getsize(logFileName) | ||
| + | print fileSize | ||
| + | except: | ||
| + | print(__log_name + " not found or could not delete"); | ||
| + | |||
| + | tryDelete = 0 | ||
| + | print fileSize | ||
| + | tryDelete = (fileSize > __MAX_LOG_FILE_SIZE) | ||
| + | print tryDelete | ||
| + | if (tryDelete): | ||
| + | try: | ||
| + | os.remove(logFileName+".1") | ||
| + | os.rename(logFileName, logFileName+'.1') | ||
| + | except OSError,inst: | ||
| + | print "OSError:"+str(inst) | ||
| + | os.remove(logFileName+".1") | ||
| + | finally: | ||
| + | print "finally" | ||
| + | pass | ||
| + | |||
| + | if __name__ == "__main__": | ||
| + | # remember to update __log_name - this should be same name as defined in | ||
| + | logConfigFile = 'py_logging.conf' | ||
| + | checkLogFileSize(__log_name) | ||
| + | print "Resume..." | ||
| + | logging.config.fileConfig(logConfigFile) | ||
| + | __logger = logging.getLogger('mylog') | ||
| + | |||
| + | for i in range(300): | ||
| + | __logger.debug(str(i)) | ||
| + | '''print i''' | ||
| + | </code> | ||
| + | |||
| + | ---- | ||
| + | * [[pythoninfo|Back to Python]] | ||
