X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Fresources%2Fns3%2Fns3queue.py;h=1341e965d04b5a492d8754191cedb9cc8c6f22d1;hb=6285ca51026efb69642eea9dfc7c480e722d84a9;hp=4a2b66bb5278f3dd34feddc5d5ec0830c263f3ea;hpb=f97424b88767d2ec6143e5264a58a740c5330d11;p=nepi.git

diff --git a/src/nepi/resources/ns3/ns3queue.py b/src/nepi/resources/ns3/ns3queue.py
index 4a2b66bb..1341e965 100644
--- a/src/nepi/resources/ns3/ns3queue.py
+++ b/src/nepi/resources/ns3/ns3queue.py
@@ -3,9 +3,8 @@
 #    Copyright (C) 2014 INRIA
 #
 #    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
+#    it under the terms of the GNU General Public License version 2 as
+#    published by the Free Software Foundation;
 #
 #    This program is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,34 +18,37 @@
 
 from nepi.execution.resource import clsinit_copy
 from nepi.resources.ns3.ns3base import NS3Base
-from nepi.resources.ns3.ns3device import NS3BaseNetDevice
 
 @clsinit_copy
 class NS3BaseQueue(NS3Base):
-    _rtype = "ns3::Queue"
+    _rtype = "abstract::ns3::Queue"
 
     @property
     def device(self):
+        from nepi.resources.ns3.ns3netdevice import NS3BaseNetDevice
         devices = self.get_connected(NS3BaseNetDevice.get_rtype())
-        if devices: return devices[0]
-        return None
+
+        if not devices: 
+            msg = "Queue not connected to device"
+            self.error(msg, out, err)
+            raise RuntimeError(msg)
+
+        return devices[0]
 
     @property
     def node(self):
-        device = self.device
-        if device: return device.node
-        return None
+        return self.device.node
 
     @property
-    def others_to_wait(self):
-        others = set()
-        device = self.device
-        if device: others.add(device)
-        return others
+    def _rms_to_wait(self):
+        rms = set()
+        rms.add(self.device)
+        return rms
 
     def _connect_object(self):
         device = self.device
-        if device and device.uuid not in self.connected:
-            self.simulator.invoke(device.uuid, "SetQueue", self.uuid)
+        if device.uuid not in self.connected:
+            self.simulation.invoke(device.uuid, "SetQueue", self.uuid)
             self._connected.add(device.uuid)
+            device._connected.add(self.uuid)