Python pyinotify.Notifier类代码示例

    def enabled(self):
        if not self.running:
            wm = WatchManager()
            self.event_handler = LibraryEvent(app.library)

            # Choose event types to watch for
            # FIXME: watch for IN_CREATE or for some reason folder copies
            # are missed,  --nickb
            FLAGS = ['IN_DELETE', 'IN_CLOSE_WRITE',# 'IN_MODIFY',
                     'IN_MOVED_FROM', 'IN_MOVED_TO', 'IN_CREATE']
            mask = reduce(lambda x, s: x | EventsCodes.ALL_FLAGS[s], FLAGS, 0)

            if self.USE_THREADS:
                print_d("Using threaded notifier")
                self.notifier = ThreadedNotifier(wm, self.event_handler)
                # Daemonize to ensure thread dies on exit
                self.notifier.daemon = True
                self.notifier.start()
            else:
                self.notifier = Notifier(wm, self.event_handler, timeout=100)
                GLib.timeout_add(1000, self.unthreaded_callback)

            for path in get_scan_dirs():
                print_d('Watching directory %s for %s' % (path, FLAGS))
                # See https://github.com/seb-m/pyinotify/wiki/
                # Frequently-Asked-Questions
                wm.add_watch(path, mask, rec=True, auto_add=True)

            self.running = True

def watch_path(path, add_watch_opt=None, watcher_opt=None):
    """Tail all the files specify by path.
    
    path:  By default all files under the path, which should be a directory, are tailed.
           Path could also be list of paths or a glob pattern.
           The behavior can be modified by add_watch_opt. 
           See pyinotify.WatchManager.add_watch.

    output: defaults to stdout. 
            can be diverted any callable with:
                   watcher_opt=dict(out=got_log_line)
            where got_log_line() takes a tuple (log_path, log_line)

    *_opt: Are pass-through to pyinotify.WatchManager.add_watch and tailall.Monitor.
           See respective functions for detail.
    """

    wm = WatchManager()
    notifier = Notifier(wm, default_proc_fun=FsEvent())
    #mask=ALL_EVENTS
    #mask=IN_MOVED_TO|IN_CREATE|IN_MODIFY
    mask=IN_MODIFY|IN_CLOSE_WRITE
    kw=dict(rec=True, auto_add=False)
    kw.update(add_watch_opt or {})
    wm.add_watch(path, mask, **kw)

    monitor=Monitor(watcher_opt=watcher_opt)

    notifier.loop(callback=monitor.got_event)

def fsMonitor(path="/data"):
    wm = WatchManager()
    mask = IN_DELETE | IN_MODIFY | IN_CREATE
    notifier = Notifier(wm, EventHandler(), read_freq=10)
    notifier.coalesce_events()
    wm.add_watch(path, mask, rec=True, auto_add=True)
    notifier.loop()

    def enabled(self):
        if not self.running:
            wm = WatchManager()
            self.event_handler = LibraryEvent(library=app.library)

            FLAGS = ['IN_DELETE', 'IN_CLOSE_WRITE', # 'IN_MODIFY',
                     'IN_MOVED_FROM', 'IN_MOVED_TO', 'IN_CREATE']

            masks = [EventsCodes.FLAG_COLLECTIONS['OP_FLAGS'][s]
                     for s in FLAGS]
            mask = reduce(operator.or_, masks, 0)

            if self.USE_THREADS:
                print_d("Using threaded notifier")
                self.notifier = ThreadedNotifier(wm, self.event_handler)
                # Daemonize to ensure thread dies on exit
                self.notifier.daemon = True
                self.notifier.start()
            else:
                self.notifier = Notifier(wm, self.event_handler, timeout=100)
                GLib.timeout_add(1000, self.unthreaded_callback)

            for path in get_scan_dirs():
                real_path = os.path.realpath(path)
                print_d('Watching directory %s for %s (mask: %x)'
                        % (real_path, FLAGS, mask))
                # See https://github.com/seb-m/pyinotify/wiki/
                # Frequently-Asked-Questions
                wm.add_watch(real_path, mask, rec=True, auto_add=True)

            self.running = True

    def run(self):
        """Create the inotify WatchManager and generate FileSysEvents"""

        if utils.is_win32():
            self.run_win32()
            return

        # Only capture events that git cares about
        self._wmgr = WatchManager()
        if self._is_pyinotify_08x():
            notifier = Notifier(self._wmgr, FileSysEvent(), timeout=self._timeout)
        else:
            notifier = Notifier(self._wmgr, FileSysEvent())

        self._watch_directory(self._path)

        # Register files/directories known to git
        for filename in core.decode(self._git.ls_files()).splitlines():
            filename = os.path.realpath(filename)
            directory = os.path.dirname(filename)
            self._watch_directory(directory)

        # self._running signals app termination.  The timeout is a tradeoff
        # between fast notification response and waiting too long to exit.
        while self._running:
            if self._is_pyinotify_08x():
                check = notifier.check_events()
            else:
                check = notifier.check_events(timeout=self._timeout)
            if not self._running:
                break
            if check:
                notifier.read_events()
                notifier.process_events()
        notifier.stop()

 def run(self):
     p = PTmp()
     notifier = Notifier(Settings.wm, p)
     # TODO: Not necessary to watch the directories that already have
     # a procedures.xml
     Settings.wdd = Settings.wm.add_watch(Settings.monitor_path, Settings.mask, rec=True)
     notifier.loop()

def watch(pathes, extensions):
    manager = WatchManager()
    handler = Handler(extensions=extensions)
    notifier = Notifier(manager, default_proc_fun=handler)
    for path in pathes:
        manager.add_watch(path, IN_MODIFY, rec=True, auto_add=True)
    notifier.loop()

def main():
    vm = WatchManager()
    vm.add_watch(monitor_dirs,ALL_EVENTS,rec = True)

    en = MyEvent()
    notifier = Notifier(vm,en)
    notifier.loop()

 def run(self):
     """Create the inotify WatchManager and generate FileSysEvents"""
     # Only capture events that git cares about
     self._wmgr = WatchManager()
     if self._is_pyinotify_08x():
         notifier = Notifier(self._wmgr, FileSysEvent(self),
                             timeout=self._timeout)
     else:
         notifier = Notifier(self._wmgr, FileSysEvent(self))
     dirs_seen = set()
     added_flag = False
     # self._abort signals app termination.  The timeout is a tradeoff
     # between fast notification response and waiting too long to exit.
     while not self._abort:
         if not added_flag:
             self._watch_directory(self._path)
             # Register files/directories known to git
             for filename in self._git.ls_files().splitlines():
                 directory = os.path.dirname(filename)
                 self._watch_directory(directory)
             added_flag = True
         notifier.process_events()
         if self._is_pyinotify_08x():
             check = notifier.check_events()
         else:
             check = notifier.check_events(timeout=self._timeout)
         if check:
             notifier.read_events()
     notifier.stop()

    def test_update_conf(self, default_config, show_notification):
        conf_time_1 = path.getmtime(self.tmp.conf.join("config.py"))
        out_file = self.tmp_output.join("out.log")
        command_args = [
            "-c", self.config_file,
            "-r", "bash -c 'echo a | tee -a {}'".format(out_file),
            "-d", unicode(self.tmp.src),
        ]
        events = [
            (self.tmp.conf, "config.py", "# some new data"),
            (self.tmp.conf, "config.py", "# some new data"),
        ]

        self._copy_default_config(default_config)
        default_config.RUNNER_DELAY = -1

        wm = WatchManager()
        config = Config(watch_manager=wm, command_args=command_args)
        handler = FileChangeHandler(config=config)
        notifier = Notifier(wm, handler, timeout=1000)

        notifier.loop(callback=partial(self._event_generator, events))

        # There are some stupid race conditions (possibly due to the callbacks)
        # Sleep time allows to execute all needed code
        sleep(0.2)

        conf_time_2 = path.getmtime(self.tmp.conf.join("config.py"))

        self.assertNotEqual(conf_time_1, conf_time_2)
        self.assertTrue(path.exists(out_file))
        self.assertEqual(show_notification.call_count, 2)

    def __init__(
        self,
        watch_manager,
        default_proc_fun=None,
        read_freq=0,
        threshold=0,
        timeout=None,
        airtime_config=None,
        api_client=None,
        bootstrap=None,
        mmc=None,
    ):
        Notifier.__init__(self, watch_manager, default_proc_fun, read_freq, threshold, timeout)

        self.logger = logging.getLogger()
        self.config = airtime_config
        self.api_client = api_client
        self.bootstrap = bootstrap
        self.md_manager = AirtimeMetadata()
        self.import_processes = {}
        self.watched_folders = []
        self.mmc = mmc
        self.wm = watch_manager
        self.mask = pyinotify.ALL_EVENTS

        while not self.init_rabbit_mq():
            self.logger.error("Error connecting to RabbitMQ Server. Trying again in few seconds")
            time.sleep(5)

    def test_update_filtered(self, default_config, show_notification):
        out_file = self.tmp_output.join("out.log")
        command_args = [
            "-c", self.config_file,
            "-r", "bash -c 'echo a | tee -a {}'".format(out_file),
            "-d", unicode(self.tmp.src),
        ]
        events = [
            (self.tmp.src, "filtered_1.pyc", "some new data"),
            (self.tmp.src, "filtered_2.tmp", "some new data"),
            (self.tmp.src, ".hidden", "some new data"),
        ]

        self._copy_default_config(default_config)
        default_config.RUNNER_DELAY = -1

        wm = WatchManager()
        config = Config(watch_manager=wm, command_args=command_args)
        handler = FileChangeHandler(config=config)
        notifier = Notifier(wm, handler)

        notifier.loop(callback=partial(self._event_generator, events))

        # There are some stupid race conditions (possibly due to the callbacks)
        # Sleep time allows to execute all needed code
        sleep(0.2)

        self.assertTrue(path.exists(self.tmp.src.join("filtered_1.pyc")))
        self.assertTrue(path.exists(self.tmp.src.join("filtered_2.tmp")))
        self.assertTrue(path.exists(self.tmp.src.join(".hidden")))
        self.assertFalse(path.exists(out_file))
        self.assertFalse(show_notification.called)

def startSentry(sentry_paths):
    """
    Sentry Runner
    """
    notifier = Notifier(wm, do_event())
    for path in sentry_paths:
        wdd = wm.add_watch(sentry_paths[path].path, mask, rec=True)
        print 'watching %s ' % sentry_paths[path].path

    #wdd = wm.add_watch('/home/cmdln/sandbox/permissionminder/test', mask, rec=True)
    while True:
        try:
            notifier.process_events()
            if notifier.check_events():
                notifier.read_events()
        except KeyboardInterrupt:
            notifier.stop()
            break
        except ConfigChange:
            notifier.stop()
            raise ConfigChange('Config Changed')
            break
        except:
            #from pdb import set_trace;set_trace()
            pass

def FSMonitor(path='/root/wpf'):
        wm = WatchManager()
        mask = IN_DELETE | IN_MODIFY | IN_CREATE
        notifier = Notifier(wm, EventHandler(),read_freq=10)
        notifier.coalesce_events()
        # 设置受监视的事件，这里只监视文件创建事件，（rec=True, auto_add=True）为递归处理
        wm.add_watch(path,mask,rec=True, auto_add=True)
        notifier.loop()

def tailwatch(dir):
    FLAGS = EventsCodes.ALL_FLAGS
    mask = FLAGS['IN_CREATE'] |FLAGS['IN_DELETE'] | FLAGS['IN_MODIFY']
    wm = WatchManager()
    p = PTmp()
    notifier = Notifier(wm, p)
    wdd = wm.add_watch(dir, mask, rec=True)
    notifier.loop()