Alexander Lane
9944cf5129
Also updates GPL header for the current calendar year. Refs: #3492 Change-Id: Ic4977c33edd0311b140e6db3688afbb182acec9e
88 lines
3.7 KiB
Python
88 lines
3.7 KiB
Python
# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
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#
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# Copyright (C) 2015-2018, 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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#
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# This file incorporates work covered by the following copyright and
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# permission notice:
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#
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# Mininet 2.3.0d1 License
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#
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# Copyright (c) 2013-2016 Open Networking Laboratory
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# Copyright (c) 2009-2012 Bob Lantz and The Board of Trustees of
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# The Leland Stanford Junior University
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#
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# Original authors: Bob Lantz and Brandon Heller
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#
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# We are making Mininet available for public use and benefit with the
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# expectation that others will use, modify and enhance the Software and
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# contribute those enhancements back to the community. However, since we
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# would like to make the Software available for broadest use, with as few
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# restrictions as possible permission is hereby granted, free of charge, to
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# any person obtaining a copy of this Software to deal in the Software
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# under the copyrights without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# The name and trademarks of copyright holder(s) may NOT be used in
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# advertising or publicity pertaining to the Software or any derivatives
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# without specific, written prior permission.
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from mininet.examples.cluster import Placer
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nodePlace = []
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class PopulatePlacement():
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def __init__( self, placeList ):
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global nodePlace
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nodePlace = placeList
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class GuidedPlacer( Placer ):
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"Guided placement"
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def __init__( self, *args, **kwargs ):
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Placer.__init__( self, *args, **kwargs )
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self.count = 0
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def place( self, nodename ):
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assert nodename #please pylint
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while(True):
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global nodePlace
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if nodePlace[self.count] != 0:
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nodePlace[self.count] -= 1
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# args[self.count] is not zero, hence return the server at that position
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# so that if args[0] is 7 and servers[0] is Europa then place 7 nodes on Europa
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return self.servers[self.count]
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else:
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# while makes sure we go back to the if after this
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self.count += 1
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