Python中使用Inotify监控文件实例

# -*- coding:utf-8 -*-

import os
import pyinotify
from functions import *

WATCH_PATH = '' #监控目录

if not WATCH_PATH:
  wlog('Error',"The WATCH_PATH setting MUST be set.")
  sys.exit()
else:
  if os.path.exists(WATCH_PATH):
    wlog('Watch status','Found watch path: path=%s.' % (WATCH_PATH))
  else:
    wlog('Error','The watch path NOT exists, watching stop now: path=%s.' % (WATCH_PATH))
    sys.exit()

class OnIOHandler(pyinotify.ProcessEvent):
  def process_IN_CREATE(self, event):
    wlog('Action',"create file: %s " % os.path.join(event.path,event.name))

  def process_IN_DELETE(self, event):
    wlog('Action',"delete file: %s " % os.path.join(event.path,event.name))

  def process_IN_MODIFY(self, event):
    wlog('Action',"modify file: %s " % os.path.join(event.path,event.name))

def auto_compile(path = '.'):
  wm = pyinotify.WatchManager()
  mask = pyinotify.IN_CREATE | pyinotify.IN_DELETE | pyinotify.IN_MODIFY
  notifier = pyinotify.ThreadedNotifier(wm, OnIOHandler())
  notifier.start()
  wm.add_watch(path, mask,rec = True,auto_add = True)
  wlog('Start Watch','Start monitoring %s' % path)
  while True:
    try:
      notifier.process_events()
      if notifier.check_events():
        notifier.read_events()
    except KeyboardInterrupt:
      notifier.stop()
      break

if __name__ == "__main__":
   auto_compile(WATCH_PATH)