77 lines
2.8 KiB
Python
77 lines
2.8 KiB
Python
from core.experience import Experience, ExperienceParameter
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import os
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class ExperienceMsg(Experience):
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SERVER_LOG = "msg_server.log"
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CLIENT_LOG = "msg_client.log"
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CLIENT_ERR = "msg_client.err"
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PING_OUTPUT = "ping.log"
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def __init__(self, xpParamFile, mpTopo, mpConfig):
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Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
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self.loadParam()
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self.ping()
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Experience.classicRun(self)
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def ping(self):
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self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
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ExperienceMsg.PING_OUTPUT )
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count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
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for i in range(0, self.mpConfig.getClientInterfaceCount()):
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cmd = self.pingCommand(self.mpConfig.getClientIP(i),
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self.mpConfig.getServerIP(), n = count)
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self.mpTopo.commandTo(self.mpConfig.client, cmd)
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def pingCommand(self, fromIP, toIP, n=5):
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s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
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" >> " + ExperienceMsg.PING_OUTPUT
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print(s)
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return s
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def loadParam(self):
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"""
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todo : param LD_PRELOAD ??
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"""
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self.client_sleep = self.xpParam.getParam(ExperienceParameter.MSGCLIENTSLEEP)
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self.server_sleep = self.xpParam.getParam(ExperienceParameter.MSGSERVERSLEEP)
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self.nb_requests = self.xpParam.getParam(ExperienceParameter.MSGNBREQUESTS)
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self.bytes = self.xpParam.getParam(ExperienceParameter.MSGBYTES)
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def prepare(self):
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Experience.prepare(self)
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self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
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ExperienceMsg.CLIENT_LOG)
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self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
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ExperienceMsg.SERVER_LOG)
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def getMsgServerCmd(self):
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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"/msg_server.py --sleep " + self.server_sleep + " --bytes " + self.bytes + " &>" + ExperienceMsg.SERVER_LOG + "&"
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print(s)
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return s
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def getMsgClientCmd(self):
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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"/msg_client.py --sleep " + self.client_sleep + " --nb " + self.nb_requests + \
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" --bytes " + self.bytes + " >" + ExperienceMsg.CLIENT_LOG + " 2>" + ExperienceMsg.CLIENT_ERR
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print(s)
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return s
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def clean(self):
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Experience.clean(self)
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def run(self):
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cmd = self.getMsgServerCmd()
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self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_before")
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self.mpTopo.commandTo(self.mpConfig.server, cmd)
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self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
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cmd = self.getMsgClientCmd()
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self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_before")
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self.mpTopo.commandTo(self.mpConfig.client, cmd)
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self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
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self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
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self.mpTopo.commandTo(self.mpConfig.server, "pkill -f msg_server.py")
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self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
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