Fixed indentation
authorSapan Bhatia <gwsapan@gmail.com>
Tue, 22 Jul 2014 00:09:06 +0000 (20:09 -0400)
committerSapan Bhatia <gwsapan@gmail.com>
Tue, 22 Jul 2014 00:09:06 +0000 (20:09 -0400)
planetstack/observer/event_manager.py

index d2a53a7..9b02d08 100644 (file)
@@ -38,123 +38,122 @@ def get_random_client_id():
 
 # decorator that marks dispatachable event methods
 def event(func):
-       setattr(func, 'event', func.__name__)
-       return func
+    setattr(func, 'event', func.__name__)
+    return func
 
 class EventHandler:
-       # This code is currently not in use.
-       def __init__(self):
-               pass
-
-       @staticmethod
-       def get_events():
-               events = []
-               for name in dir(EventHandler):
-                       attribute = getattr(EventHandler, name)
-                       if hasattr(attribute, 'event'):
-                               events.append(getattr(attribute, 'event'))
-               return events
-
-       def dispatch(self, event, *args, **kwds):
-               if hasattr(self, event):
-                       return getattr(self, event)(*args, **kwds)
-                       
+    # This code is currently not in use.
+    def __init__(self):
+        pass
+
+    @staticmethod
+    def get_events():
+        events = []
+        for name in dir(EventHandler):
+            attribute = getattr(EventHandler, name)
+            if hasattr(attribute, 'event'):
+                events.append(getattr(attribute, 'event'))
+        return events
+
+    def dispatch(self, event, *args, **kwds):
+        if hasattr(self, event):
+            return getattr(self, event)(*args, **kwds)
+            
 
 class EventSender:
-       def __init__(self,user=None,clientid=None):
-               try:
-                       user = Config().feefie_client_user
-               except:
-                       user = 'pl'
-
-               try:
-                       clid = Config().feefie_client_id
-               except:
-                       clid = get_random_client_id()
-                        print "EventSender: no feefie_client_id configured. Using random id %s" % clid
-
-               self.fofum = Fofum(user=user)
-               self.fofum.make(clid)
-
-       def fire(self,**kwargs):
-                kwargs["uuid"] = str(uuid.uuid1())
+    def __init__(self,user=None,clientid=None):
+        try:
+            user = Config().feefie_client_user
+        except:
+            user = 'pl'
+
+        try:
+            clid = Config().feefie_client_id
+        except:
+            clid = get_random_client_id()
+            print "EventSender: no feefie_client_id configured. Using random id %s" % clid
+
+        self.fofum = Fofum(user=user)
+        self.fofum.make(clid)
+
+    def fire(self,**kwargs):
+        kwargs["uuid"] = str(uuid.uuid1())
         self.fofum.fire(json.dumps(kwargs))
 
 class EventListener:
-       def __init__(self,wake_up=None):
-               self.handler = EventHandler()
-               self.wake_up = wake_up
-                self.deleters = {}
-                self.load_deleter_modules()
-
-        def load_deleter_modules(self, deleter_dir=None):
-            if deleter_dir is None:
-                if hasattr(Config(), "observer_deleters_dir"):
-                    deleter_dir = Config().observer_deleters_dir
-                else:
-                    deleter_dir = "/opt/planetstack/observer/deleters"
-
-            for fn in os.listdir(deleter_dir):
-                pathname = os.path.join(deleter_dir,fn)
-                if os.path.isfile(pathname) and fn.endswith(".py") and (fn!="__init__.py"):
-                    module = imp.load_source(fn[:-3],pathname)
-                    for classname in dir(module):
-                        c = getattr(module, classname, None)
-
-                        # make sure 'c' is a descendent of Deleter and has a
-                        # provides field (this eliminates the abstract base classes
-                        # since they don't have a provides)
-
-                        if inspect.isclass(c) and issubclass(c, Deleter) and hasattr(c,"model") and c.model!=None:
-                            modelName = c.model
-                            if not modelName in self.deleters:
-                                self.deleters[modelName] = []
-                            if not (c in self.deleters[modelName]):
-                                self.deleters[modelName].append(c)
-            print 'loaded deleters: %s' % ",".join(self.deleters.keys())
-
-
-       def handle_event(self, payload):
-               payload_dict = json.loads(payload)
-
-               try:
-                       deletion = payload_dict.get('delete_flag', False)
-                       if (deletion):
-                               model = payload_dict['model']
-                               pk = payload_dict['pk']
-                                model_dict = payload_dict['model_dict']
-
-                               for deleter in self.deleters[model]:
-                                        try:
-                                           deleter()(pk, model_dict)
-                                        except:
-                                            # something is silently eating these
-                                            # exceptions...
-                                            traceback.print_exc()
-                                            raise
-
-               except:
-                       deletion = False
-
-               if (not deletion and self.wake_up):
-                       self.wake_up()
-
-       def run(self):
-               # This is our unique client id, to be used when firing and receiving events
-               # It needs to be generated once and placed in the config file
-
-               try:
-                       user = Config().feefie_client_user
-               except:
-                       user = 'pl'
-
-               try:
-                       clid = Config().feefie_client_id
-               except:
-                       clid = get_random_client_id()
-                        print "EventListener: no feefie_client_id configured. Using random id %s" % clid
-
-               f = Fofum(user=user)
-               
-               listener_thread = threading.Thread(target=f.listen_for_event,args=(clid,self.handle_event))
-               listener_thread.start()
+    def __init__(self,wake_up=None):
+        self.handler = EventHandler()
+        self.wake_up = wake_up
+        self.deleters = {}
+        self.load_deleter_modules()
+
+    def load_deleter_modules(self, deleter_dir=None):
+        if deleter_dir is None:
+            if hasattr(Config(), "observer_deleters_dir"):
+                deleter_dir = Config().observer_deleters_dir
+            else:
+                deleter_dir = "/opt/planetstack/observer/deleters"
+
+        for fn in os.listdir(deleter_dir):
+            pathname = os.path.join(deleter_dir,fn)
+            if os.path.isfile(pathname) and fn.endswith(".py") and (fn!="__init__.py"):
+                module = imp.load_source(fn[:-3],pathname)
+                for classname in dir(module):
+                    c = getattr(module, classname, None)
+
+                    # make sure 'c' is a descendent of Deleter and has a
+                    # provides field (this eliminates the abstract base classes
+                    # since they don't have a provides)
+
+                    if inspect.isclass(c) and issubclass(c, Deleter) and hasattr(c,"model") and c.model!=None:
+                        modelName = c.model
+                        if not modelName in self.deleters:
+                            self.deleters[modelName] = []
+                        if not (c in self.deleters[modelName]):
+                            self.deleters[modelName].append(c)
+        print 'loaded deleters: %s' % ",".join(self.deleters.keys())
+
+
+    def handle_event(self, payload):
+        payload_dict = json.loads(payload)
+
+        try:
+            deletion = payload_dict.get('delete_flag', False)
+            if (deletion):
+                model = payload_dict['model']
+                pk = payload_dict['pk']
+                model_dict = payload_dict['model_dict']
+
+                for deleter in self.deleters[model]:
+                    try:
+                        deleter()(pk, model_dict)
+                    except:
+                        # something is silently eating these
+                        # exceptions...
+                        traceback.print_exc()
+                        raise
+        except:
+            deletion = False
+
+        if (not deletion and self.wake_up):
+            self.wake_up()
+
+    def run(self):
+        # This is our unique client id, to be used when firing and receiving events
+        # It needs to be generated once and placed in the config file
+
+        try:
+            user = Config().feefie_client_user
+        except:
+            user = 'pl'
+
+        try:
+            clid = Config().feefie_client_id
+        except:
+            clid = get_random_client_id()
+            print "EventListener: no feefie_client_id configured. Using random id %s" % clid
+
+        f = Fofum(user=user)
+        
+        listener_thread = threading.Thread(target=f.listen_for_event,args=(clid,self.handle_event))
+        listener_thread.start()