79 lines
2.9 KiB
Python
79 lines
2.9 KiB
Python
from core.experience import RandomFileExperience, RandomFileParameter, ExperienceParameter
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import os
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class ABParameter(RandomFileParameter):
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CONCURRENT_REQUESTS = "abConccurentRequests"
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TIME_LIMIT = "abTimelimit"
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def __init__(self, experience_parameter_filename):
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super(ABParameter, self).__init__(experience_parameter_filename)
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self.default_parameters.update({
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ABParameter.CONCURRENT_REQUESTS: "50",
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ABParameter.TIME_LIMIT: "20",
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})
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class AB(RandomFileExperience):
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NAME = "ab"
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PARAMETER_CLASS = ABParameter
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SERVER_LOG = "ab_server.log"
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CLIENT_LOG = "ab_client.log"
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AB_BIN = "ab"
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PING_OUTPUT = "ping.log"
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def __init__(self, experience_parameter_filename, topo, topo_config):
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super(AB, self).__init__(experience_parameter_filename, topo, topo_config)
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def ping(self):
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self.topo.command_to(self.topo_config.client,
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"rm " + AB.PING_OUTPUT)
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count = self.experience_parameter.get(ExperienceParameter.PINGCOUNT)
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for i in range(0, self.topo_config.getClientInterfaceCount()):
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cmd = self.pingCommand(self.topo_config.getClientIP(i),
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self.topo_config.getServerIP(), n = count)
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self.topo.command_to(self.topo_config.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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" >> " + AB.PING_OUTPUT
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print(s)
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return s
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def load_parameters(self):
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super(AB, self).load_parameters()
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self.concurrent_requests = self.experience_parameter.get(ABParameter.CONCURRENT_REQUESTS)
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self.time_limit = self.experience_parameter.get(ABParameter.TIME_LIMIT)
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def prepare(self):
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super(AB, self).prepare()
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self.topo.command_to(self.topo_config.client, "rm " + \
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AB.CLIENT_LOG )
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self.topo.command_to(self.topo_config.server, "rm " + \
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AB.SERVER_LOG )
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def get_ab_server_cmd(self):
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s = "python {}/../utils/http_server.py &> {} 2>&1 &".format(
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os.path.dirname(os.path.abspath(__file__)), AB.SERVER_LOG)
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print(s)
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return s
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def get_ab_client_cmd(self):
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s = "{} -c {} -t {} http://{}/{} &> {}".format(AB.AB_BIN, self.concurrent_requests,
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self.time_limit, self.topo_config.getServerIP(), self.file, AB.CLIENT_LOG)
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print(s)
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return s
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def clean(self):
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super(AB, self).clean()
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def run(self):
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cmd = self.get_ab_server_cmd()
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self.topo.command_to(self.topo_config.server, cmd)
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print("Wait for the HTTP server to be up, this can take quite a while...")
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self.topo.command_to(self.topo_config.client, "sleep 15")
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cmd = self.get_ab_client_cmd()
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self.topo.command_to(self.topo_config.client, cmd)
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self.topo.command_to(self.topo_config.client, "sleep 2")
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