examples/nlsr/delayed_start.py

# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
#
# Copyright (C) 2015-2019, The University of Memphis,
#                          Arizona Board of Regents,
#                          Regents of the University of California.
#
# This file is part of Mini-NDN.
# See AUTHORS.md for a complete list of Mini-NDN authors and contributors.
#
# Mini-NDN 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.
#
# Mini-NDN is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Mini-NDN, e.g., in COPYING.md file.
# If not, see <http://www.gnu.org/licenses/>.

import time

from mininet.log import setLogLevel, info

from minindn.minindn import Minindn
from minindn.apps.app_manager import AppManager
from minindn.apps.nfd import Nfd
from minindn.apps.nlsr import Nlsr
from minindn.helpers.experiment import Experiment

from nlsr_common import getParser

if __name__ == '__main__':
    setLogLevel('info')

    ndn = Minindn(parser=getParser())
    args = ndn.args

    ndn.start()

    nfds = AppManager(ndn, ndn.net.hosts, Nfd)
    nlsrs = AppManager(ndn, [], Nlsr)

    i = 1
    info('Starting NLSR on nodes\n')
    for host in ndn.net.hosts:
        nlsrs.startOnNode(host, security=args.security, sync=args.sync, faceType=args.faceType,
                          nFaces=args.faces, routingType=args.routingType)

        # Wait 1/2 minute between starting NLSRs
        # Wait 1 hour before starting last NLSR
        if i == len(ndn.net.hosts) - 1:
            info('Sleeping 1 hour before starting last NLSR\n')
            time.sleep(3600)
        else:
            time.sleep(30)
        i += 1

    Experiment.checkConvergence(ndn, ndn.net.hosts, args.ctime, quit=True)

    ndn.stop()