almost alpha version

python_apps/media-monitor2/media/monitor/handler.py

@@ -1,16 +1,35 @@
+# -*- coding: utf-8 -*-
 from pydispatch import dispatcher
 import abc
 
-class Handler(object):
+from media.monitor.log import Loggable
+
+# Defines the handle interface
+class Handles(object):
     __metaclass__ = abc.ABCMeta
-    def __init__(self, signal, target):
-        self.target = target
-        self.signal = signal
-        def dummy(sender, event):
-            self.handle(sender,event)
-        dispatcher.connect(dummy, signal=signal, sender=dispatcher.Any, weak=False)
     @abc.abstractmethod
-    def handle(self, sender, event): pass
+    def handle(self, sender, event, *args, **kwargs): pass
 
+class ReportHandler(Handles):
+    __metaclass__ = abc.ABCMeta
+    def __init__(self, signal):
+        self.signal = signal
+        self.report_signal = "badfile"
+        def dummy(sender, event): self.handle(sender,event)
+        dispatcher.connect(dummy, signal=signal, sender=dispatcher.Any, weak=False)
 
+    def report_problem_file(self, event, exception=None):
+        dispatcher.send(signal=self.report_signal, sender=self, event=event, exception=exception)
+
+class ProblemFileHandler(Handles, Loggable):
+    def __init__(self, channel, **kwargs):
+        self.channel = channel
+        self.signal = self.channel.signal
+        self.problem_dir = self.channel.path
+        def dummy(sender, event, exception): self.handle(sender, event, exception)
+        dispatcher.connect(dummy, signal=self.signal, sender=dispatcher.Any, weak=False)
+
+    def handle(self, sender, event, exception=None):
+        self.logger.info("Received problem file: '%s'. Supposed to move it somewhere", event.path)
+        # TODO : not actually moving it anywhere yet