50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
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from mpTopo import MpTopo
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class MpMultiInterfaceCongTopo(MpTopo):
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def __init__(self, topoBuilder, parameterFile):
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MpTopo.__init__(self,topoBuilder, parameterFile)
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print("Hello from topo multi if")
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self.client = self.addHost(MpTopo.clientName)
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self.server = self.addHost(MpTopo.serverName)
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self.router = self.addHost(MpTopo.routerName)
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self.cong_clients = []
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self.cong_servers = []
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self.switch = []
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for l in self.topoParam.linkCharacteristics:
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self.switch.append(self.addOneSwitchPerLink(l))
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self.addLink(self.client,self.switch[-1])
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self.cong_clients.append(self.addHost("CongClient-" + str(len(self.cong_clients)))
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self.addLink(self.cong_clients[-1], self.switch[-1])
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self.addLink(self.switch[-1],self.router, **l.asDict())
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self.addLink(self.router, self.server)
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for i in range(len(self.cong_clients)):
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self.cong_servers.append(self.addHost("CongServer-" + str(len(self.conf_servers))))
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self.addLink(self.router, self.cong_servers[-1])
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def getCongClients(self):
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return self.cong_clients
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def getCongServers(self):
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return self.cong_servers
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def addOneSwitchPerLink(self, link):
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return self.addSwitch(MpMultiInterfaceCongTopo.switchNamePrefix +
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str(link.id))
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def __str__(self):
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s = "Simple multiple interface topology with congestion \n"
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i = 0
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n = len(self.topoParam.linkCharacteristics)
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for p in self.topoParam.linkCharacteristics:
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if i == n // 2:
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if n % 2 == 0:
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s = s + "c r-----s\n"
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s = s + "|-----sw-----|\n"
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else:
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s = s + "c-----sw-----r-----s\n"
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else:
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s = s + "|-----sw-----|\n"
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i = i + 1
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return s
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