#
# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.resource import clsinit_copy
from nepi.resources.ns3.ns3base import NS3Base
@clsinit_copy
-class NS3BaseNode(Ns3Base):
- _rtype = "ns3::Node"
+class NS3BaseNode(NS3Base):
+ _rtype = "abstract::ns3::Node"
+
+ @classmethod
+ def _register_attributes(cls):
+ enable_dce = Attribute("enableDCE",
+ "This node will run in DCE emulation mode ",
+ default = False,
+ type = Types.Bool,
+ flags = Flags.Design)
+
+ cls._register_attribute(enable_dce)
+
+ @property
+ def simulation(self):
+ from nepi.resources.ns3.ns3simulation import NS3Simulation
+ for guid in self.connections:
+ rm = self.ec.get_resource(guid)
+ if isinstance(rm, NS3Simulation):
+ return rm
+
+ msg = "Node not connected to simulation"
+ self.error(msg)
+ raise RuntimeError, msg
+
+ @property
+ def ipv4(self):
+ from nepi.resources.ns3.ns3ipv4l3protocol import NS3BaseIpv4L3Protocol
+ ipv4s = self.get_connected(NS3BaseIpv4L3Protocol.get_rtype())
+ if ipv4s: return ipv4s[0]
+ return None
+
+ @property
+ def mobility(self):
+ from nepi.resources.ns3.ns3mobilitymodel import NS3BaseMobilityModel
+ mobility = self.get_connected(NS3BaseMobilityModel.get_rtype())
+ if mobility: return mobility[0]
+ return None
@property
- def others_to_wait(self):
- return set()
+ def devices(self):
+ from nepi.resources.ns3.ns3netdevice import NS3BaseNetDevice
+ devices = self.get_connected(NS3BaseNetDevice.get_rtype())
+
+ if not devices:
+ msg = "Node not connected to devices"
+ self.error(msg)
+ raise RuntimeError, msg
+
+ return devices
+
+ @property
+ def _rms_to_wait(self):
+ rms = set()
+ rms.add(self.simulation)
+
+ ipv4 = self.ipv4
+ if ipv4:
+ rms.add(ipv4)
+
+ mobility = self.mobility
+ if mobility:
+ rms.add(mobility)
+
+ return rms
def _configure_object(self):
### node.AggregateObject(PacketSocketFactory())
- uuid_packet_socket_factory = self.simulator.create("PacketSocketFactory")
- self.simulator.invoke(self.uuid, "AggregateObject", uuid_packet_socket_factory)
+ uuid_packet_socket_factory = self.simulation.create("PacketSocketFactory")
+ self.simulation.invoke(self.uuid, "AggregateObject", uuid_packet_socket_factory)
+
+ if self.get("enableDCE") == True:
+ self._add_dce()
+
+ def _connect_object(self):
+ ipv4 = self.ipv4
+ if ipv4:
+ self.simulation.invoke(self.uuid, "AggregateObject", ipv4.uuid)
+
+ mobility = self.mobility
+ if mobility:
+ self.simulation.invoke(self.uuid, "AggregateObject", mobility.uuid)
+
+ def _add_dce(self):
+ container_uuid = self.simulation.create("NodeContainer")
+ self.simulation.invoke(container_uuid, "Add", self.uuid)
+ with self.simulation.dce_manager_lock:
+ self.simulation.invoke(self.simulation.dce_manager_helper_uuid,
+ "Install", container_uuid)