awlane
82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
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#
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# Copyright (C) 2015-2019, The University of Memphis,
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# Arizona Board of Regents,
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# Regents of the University of California.
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#
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# This file is part of Mini-NDN.
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# See AUTHORS.md for a complete list of Mini-NDN authors and contributors.
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#
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# Mini-NDN is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mini-NDN is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Mini-NDN, e.g., in COPYING.md file.
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# If not, see <http://www.gnu.org/licenses/>.
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import time
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import sys
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from mininet.log import setLogLevel, info
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from minindn.minindn import Minindn
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from minindn.apps.app_manager import AppManager
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from minindn.apps.nfd import Nfd
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from minindn.helpers.nfdc import Nfdc
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def registerRouteToAllNeighbors(ndn, host, syncPrefix):
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for node in ndn.net.hosts:
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for neighbor in node.connectionsTo(host):
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ip = node.IP(neighbor[0])
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faceID = Nfdc.createFace(host, ip)
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Nfdc.registerRoute(host, syncPrefix, faceID)
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if __name__ == '__main__':
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setLogLevel('info')
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ndn = Minindn()
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args = ndn.args
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ndn.start()
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nfds = AppManager(ndn, ndn.net.hosts, Nfd)
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syncPrefix = "/sync"
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numUserPrefixesPerNode = 2
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maxUpdatesPerUserPrefixPerNode = 3
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for host in ndn.net.hosts:
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Nfdc.setStrategy(host, syncPrefix, Nfdc.STRATEGY_MULTICAST)
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registerRouteToAllNeighbors(ndn, host, syncPrefix)
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info('Starting psync-full-sync on all the nodes\n')
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for host in ndn.net.hosts:
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host.cmd('export NDN_LOG=examples.FullSyncApp=INFO')
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host.cmd('psync-full-sync {} {} {} {} &> psync.logs &'
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.format(syncPrefix, host.name, numUserPrefixesPerNode,
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maxUpdatesPerUserPrefixPerNode))
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info('Sleeping 5 minutes for convergence\n')
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# Estimated time for 4 node default topology
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time.sleep(300)
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totalUpdates = int(host.cmd('grep -r Update {}/*/psync.logs | wc -l'
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.format(ndn.workDir)))
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expectedUpdates = (maxUpdatesPerUserPrefixPerNode *
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len(ndn.net.hosts) * (len(ndn.net.hosts) - 1) * numUserPrefixesPerNode)
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if totalUpdates == expectedUpdates:
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info('PSync full sync has successfully converged.\n')
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else:
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info('PSync full sync convergence was not successful. Exiting...\n')
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ndn.stop()
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sys.exit(1)
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