add missing super().__init__()

- app/event_dumper
- controller/dispatcher
- controller/mac_to_network
- controller/mac_to_port
- app/simple_switch

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

ryu/app/event_dumper.py

@@ -32,6 +32,7 @@ gflags.DEFINE_multistring('dump_dispatcher', [],
 
 class EventDumper(object):
     def __init__(self, *_args, **_kwargs):
+        super(EventDumper, self).__init__()
         # EventDispatcher can be created and cloned before us.
         # So register it explicitly
         for ev_q in dispatcher.EventQueue.all_instances():

ryu/app/simple_switch.py

@@ -36,6 +36,7 @@ LOG = logging.getLogger('ryu.app.simple_switch')
 
 class SimpleSwitch(object):
     def __init__(self, *_args, **_kwargs):
+        super(SimpleSwitch, self).__init__()
         self.mac2port = mac_to_port.MacToPortTable()
 
     @set_ev_cls(ofp_event.EventOFPPacketIn, MAIN_DISPATCHER)

ryu/controller/dispatcher.py

@@ -43,6 +43,7 @@ class EventQueue(TrackInstances):
             ev_q.queue(ev)
 
     def __init__(self, name, dispatcher, aux=None):
+        super(EventQueue, self).__init__()
         self.name = name
         self._dispatcher = dispatcher.clone()
         self.is_dispatching = False
@@ -113,6 +114,7 @@ class EventQueue(TrackInstances):
 
 class EventDispatcher(TrackInstances):
     def __init__(self, name):
+        super(EventDispatcher, self).__init__()
         self.parent = None
         self.children = set()
         self.name = name

ryu/controller/mac_to_network.py

@@ -24,6 +24,7 @@ LOG = logging.getLogger('ryu.controller.mac_to_network')
 
 class MacToNetwork(object):
     def __init__(self, nw):
+        super(MacToNetwork, self).__init__()
         self.mac_to_net = {}
         self.dpid = {}
         self.nw = nw

ryu/controller/mac_to_port.py

@@ -24,6 +24,7 @@ class MacToPortTable(object):
     """MAC addr <-> (dpid, port name)"""
 
     def __init__(self):
+        super(MacToPortTable, self).__init__()
         self.mac_to_port = {}
 
     def dpid_add(self, dpid):