Add asyncio Notifier adapter

1 files changed, 31 insertions, 0 deletions

diff --git a/python2/pyinotify.py b/python2/pyinotify.py
index 7733337..a12ce3f 100755
--- a/python2/pyinotify.py
+++ b/python2/pyinotify.py
@@ -1604,6 +1604,37 @@ class TornadoAsyncNotifier(Notifier):
             self.handle_read_callback(self)
 
 
+class AsyncioNotifier(Notifier):
+    """
+
+    asyncio/trollius event loop adapter.
+
+    """
+    def __init__(self, watch_manager, loop, callback=None,
+                 default_proc_fun=None, read_freq=0, threshold=0, timeout=None):
+        """
+
+        @param loop: asyncio or trollius event loop instance.
+        @type loop: asyncio.BaseEventLoop or trollius.BaseEventLoop instance.
+        @param callback: Functor called at the end of each call to handle_read.
+                         Expects to receive the notifier object (self) as 
+                         single parameter.
+        @type callback: callable object or function
+
+        """
+        self.loop = loop
+        self.handle_read_callback = callback
+        Notifier.__init__(self, watch_manager, default_proc_fun, read_freq,
+                          threshold, timeout)
+        loop.add_reader(self._fd, self.handle_read)
+
+    def handle_read(self, *args, **kwargs):
+        self.read_events()
+        self.process_events()
+        if self.handle_read_callback is not None:
+            self.handle_read_callback(self)
+
+
 class Watch:
     """
     Represent a watch, i.e. a file or directory being watched.