Python pyinotify.IN_ATTRIB属性代码示例

# 需要导入模块: import pyinotify [as 别名]
# 或者: from pyinotify import IN_ATTRIB [as 别名]
def code_changed(self):
        notify_mask = (
            pyinotify.IN_MODIFY |
            pyinotify.IN_DELETE |
            pyinotify.IN_ATTRIB |
            pyinotify.IN_MOVED_FROM |
            pyinotify.IN_MOVED_TO |
            pyinotify.IN_CREATE |
            pyinotify.IN_DELETE_SELF |
            pyinotify.IN_MOVE_SELF
        )

        class EventHandler(pyinotify.ProcessEvent):
            def process_default(self, event):
                pass

        watch_manager = pyinotify.WatchManager()
        self.notifier = pyinotify.Notifier(watch_manager, EventHandler())

        file_names = self.get_watch_file_names(only_new=True)

        for file_name in file_names:
            watch_manager.add_watch(file_name, notify_mask)

        self.notifier.check_events(timeout=None)
        if self.watching:
            self.notifier.read_events()
            self.notifier.process_events()
            self.notifier.stop()
            self.notifier = None

            # If we are here, then one or more files must have changed
            return True

        return False 

# 需要导入模块: import pyinotify [as 别名]
# 或者: from pyinotify import IN_ATTRIB [as 别名]
def inotify_code_changed():
    """
    Checks for changed code using inotify. After being called
    it blocks until a change event has been fired.
    """
    class EventHandler(pyinotify.ProcessEvent):
        modified_code = None

        def process_default(self, event):
            if event.path.endswith('.mo'):
                EventHandler.modified_code = I18N_MODIFIED
            else:
                EventHandler.modified_code = FILE_MODIFIED

    wm = pyinotify.WatchManager()
    notifier = pyinotify.Notifier(wm, EventHandler())

    def update_watch(sender=None, **kwargs):
        if sender and getattr(sender, 'handles_files', False):
            # No need to update watches when request serves files.
            # (sender is supposed to be a django.core.handlers.BaseHandler subclass)
            return
        mask = (
            pyinotify.IN_MODIFY |
            pyinotify.IN_DELETE |
            pyinotify.IN_ATTRIB |
            pyinotify.IN_MOVED_FROM |
            pyinotify.IN_MOVED_TO |
            pyinotify.IN_CREATE |
            pyinotify.IN_DELETE_SELF |
            pyinotify.IN_MOVE_SELF
        )
        for path in gen_filenames(only_new=True):
            wm.add_watch(path, mask)

    # New modules may get imported when a request is processed.
    request_finished.connect(update_watch)

    # Block until an event happens.
    update_watch()
    notifier.check_events(timeout=None)
    notifier.read_events()
    notifier.process_events()
    notifier.stop()

    # If we are here the code must have changed.
    return EventHandler.modified_code 

# 需要导入模块: import pyinotify [as 别名]
# 或者: from pyinotify import IN_ATTRIB [as 别名]
def inotify_code_changed():
    """
    Check for changed code using inotify. After being called
    it blocks until a change event has been fired.
    """
    class EventHandler(pyinotify.ProcessEvent):
        modified_code = None

        def process_default(self, event):
            if event.path.endswith('.mo'):
                EventHandler.modified_code = I18N_MODIFIED
            else:
                EventHandler.modified_code = FILE_MODIFIED

    wm = pyinotify.WatchManager()
    notifier = pyinotify.Notifier(wm, EventHandler())

    def update_watch(sender=None, **kwargs):
        if sender and getattr(sender, 'handles_files', False):
            # No need to update watches when request serves files.
            # (sender is supposed to be a django.core.handlers.BaseHandler subclass)
            return
        mask = (
            pyinotify.IN_MODIFY |
            pyinotify.IN_DELETE |
            pyinotify.IN_ATTRIB |
            pyinotify.IN_MOVED_FROM |
            pyinotify.IN_MOVED_TO |
            pyinotify.IN_CREATE |
            pyinotify.IN_DELETE_SELF |
            pyinotify.IN_MOVE_SELF
        )
        for path in gen_filenames(only_new=True):
            wm.add_watch(path, mask)

    # New modules may get imported when a request is processed.
    request_finished.connect(update_watch)

    # Block until an event happens.
    update_watch()
    notifier.check_events(timeout=None)
    notifier.read_events()
    notifier.process_events()
    notifier.stop()

    # If we are here the code must have changed.
    return EventHandler.modified_code 

# 需要导入模块: import pyinotify [as 别名]
# 或者: from pyinotify import IN_ATTRIB [as 别名]
def _reloader_inotify(extra_files=None, interval=None):
    # Mutated by inotify loop when changes occur.
    changed = [False]

    # Setup inotify watches
    from pyinotify import WatchManager, Notifier

    # this API changed at one point, support both
    try:
        from pyinotify import EventsCodes as ec
        ec.IN_ATTRIB
    except (ImportError, AttributeError):
        import pyinotify as ec

    wm = WatchManager()
    mask = ec.IN_DELETE_SELF | ec.IN_MOVE_SELF | ec.IN_MODIFY | ec.IN_ATTRIB

    def signal_changed(event):
        if changed[0]:
            return
        _log('info', ' * Detected change in %r, reloading' % event.path)
        changed[:] = [True]

    for fname in extra_files or ():
        wm.add_watch(fname, mask, signal_changed)

    # ... And now we wait...
    notif = Notifier(wm)
    try:
        while not changed[0]:
            # always reiterate through sys.modules, adding them
            for fname in _iter_module_files():
                wm.add_watch(fname, mask, signal_changed)
            notif.process_events()
            if notif.check_events(timeout=interval):
                notif.read_events()
            # TODO Set timeout to something small and check parent liveliness
    finally:
        notif.stop()
    sys.exit(3)


# currently we always use the stat loop reloader for the simple reason
# that the inotify one does not respond to added files properly.  Also
# it's quite buggy and the API is a mess.