2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2014 INRIA
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
20 from nepi.execution.resource import ResourceManager, clsinit_copy, \
21 ResourceState, reschedule_delay
23 from nepi.resources.ns3.simulator import NS3Simulator
26 class NS3Base(ResourceManager):
31 simulator = self.get_connected(NS3Simulator.get_rtype())
32 if simulator: return simulator[0]
36 if not self.simulator or self.simulator.state < ResourceState.READY:
37 self.debug("---- RESCHEDULING DEPLOY ---- node state %s " % self.simulator.state )
39 # ccnd needs to wait until node is deployed and running
40 self.ec.schedule(reschedule_delay, self.deploy)
42 # TODO: CREATE AND CONFIGURE NS-3 C++ OBJECT
46 self.debug("----- READY ---- ")
50 if self.state == ResourceState.READY:
52 self.info("Starting ...")
57 self.error(msg, out, err)
58 raise RuntimeError, msg
61 if self.state == ResourceState.STARTED:
62 self.info("Stopping command '%s'" % command)
69 # First check if the ccnd has failed