# 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
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)