def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
Sim.set_debug('Plot')
# setup network
net = Network('./networks/one-hop.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a,
window=self.window,
drop=self.drops)
c2 = TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a,
window=self.window,
drop=self.drops)
# setup fast retransmit
if self.fast_retransmit:
c1.set_fast_retransmit_enabled(True)
c2.set_fast_retransmit_enabled(True)
# send a file
with open(self.filename, 'rb') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
def run(self):
# parameters
Sim.scheduler.reset()
# setup network
net = Network('experiment.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a,
window=self.window,
fast_retransmit=self.fast_retransmit,
measure=True)
TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a,
window=self.window,
fast_retransmit=self.fast_retransmit,
measure=True)
# send a file
with open(self.filename, 'rb') as f:
while True:
data = f.read()
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
Sim.scheduler.run()
result_file = open("results.txt", "r")
results = result_file.read()
result_file.close()
f = open("experiment.csv", "a")
f.write(str(self.window) + "," + results + "\n")
def run(self, janela, perda, fila, fast):
self.filename = fila
loss = perda
Sim.trace('Trans', "It is %s that I am using fast transmit." % (fast))
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
Sim.set_debug('Trans')
# setup network
net = Network('./network.txt')
net.loss(loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
net.set_queue(n1.links[0], "100")
net.set_queue(n2.links[0], "100")
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1, n1.get_address('n2'), 1, n2.get_address('n1'), 1, a,
janela, fast)
c2 = TCP(t2, n2.get_address('n1'), 1, n1.get_address('n2'), 1, a,
janela, fast)
# send a file
with open(self.filename, 'rb') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
self.diff()
self.filename = None
return Sim.scheduler.current_time()
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
# setup network
net = Network('network.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a,
window=self.window,
fast_retransmit=self.fast_retransmit)
c2 = TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a,
window=self.window,
fast_retransmit=self.fast_retransmit)
# send a file
with open(self.filename, 'rb') as f:
while True:
data = f.read(10000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
if self.print_queueing_delay:
print('average queueing delay: {}'.format(
c2.total_queueing_delay / c2.total_packets_received))
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
Sim.set_debug('Plot')
# setup network
net = Network('basic.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a,
window=self.window)
TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a,
window=self.window)
# send a file
with open(self.filename, 'rb') as f:
while True:
data = f.read()
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
Sim.scheduler.run()
def run(self):
# parameters
Sim.scheduler.reset()
if "a" in self.debug:
Sim.set_debug('AppHandler')
if "t" in self.debug:
Sim.set_debug('TCP')
# setup network
net = Network('networks/one-hop.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'),link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'),link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.inputfile)
# setup connection
c1 = TCP(t1,n1.get_address('n2'),1,n2.get_address('n1'),1,a,window=self.window,type=self.type)
c2 = TCP(t2,n2.get_address('n1'),1,n1.get_address('n2'),1,a,window=self.window,type=self.type)
global original_size
f = open(self.inputfile, "rb")
try:
data = f.read(1000)
while data != "":
original_size += len(data)
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
data = f.read(1000)
finally:
f.close()
# run the simulation
Sim.scheduler.run()
plotter.plot(self.sequencefile);
def run(self):
# parameters
Sim.scheduler.reset()
if hasattr(self, 'debug') and "a" in self.debug:
Sim.set_debug('AppHandler')
if hasattr(self, 'debug') and "t" in self.debug:
Sim.set_debug('TCP')
# setup network
net = Network('networks/one-hop.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'),link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'),link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,n1.get_address('n2'),1,n2.get_address('n1'),1,a,dynamic_rto=self.dynamic_rto)
c2 = TCP(t2,n2.get_address('n1'),1,n1.get_address('n2'),1,a,dynamic_rto=self.dynamic_rto)
f = open(self.filename, "rb")
try:
data = f.read(1000)
while data != "":
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
data = f.read(1000)
finally:
f.close()
# run the simulation
Sim.scheduler.run()
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
# setup network
net = Network('../networks/one-hop.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'),link=n1.links[0]) # n1 -> n2
n2.add_forwarding_entry(address=n1.get_address('n2'),link=n2.links[0]) # n1 <- n2
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
tcp_flows = 1
a1 = AppHandler(self.filename, 1)
# setup connection
c1a = TCP(t1, n1.get_address('n2'), 1, n2.get_address('n1'), 1, 3000, a1)
c2a = TCP(t2, n2.get_address('n1'), 1, n1.get_address('n2'), 1, 3000, a1)
# send a file
with open(self.filename,'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1a.send)
# run the simulation
Sim.scheduler.run()
return tcp_flows
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
# setup network
# net = Network('../networks/one-hop.txt')
net = Network('../networks/four-nodes.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n3 = net.get_node('n3')
n4 = net.get_node('n4')
n1.add_forwarding_entry(address=n2.get_address('n1'),link=n1.links[0]) # n1 -> n2
n2.add_forwarding_entry(address=n1.get_address('n2'),link=n2.links[0]) # n1 <- n2
n2.add_forwarding_entry(address=n3.get_address('n2'),link=n2.links[1]) # n2 -> n3
n3.add_forwarding_entry(address=n2.get_address('n3'),link=n3.links[0]) # n2 <- n3
n2.add_forwarding_entry(address=n4.get_address('n2'),link=n2.links[2]) # n2 -> n4
n4.add_forwarding_entry(address=n2.get_address('n4'),link=n4.links[0]) # n2 <- n4
n1.add_forwarding_entry(address=n4.get_address('n2'),link=n1.links[0]) # n1 -> n2 -> n4
n3.add_forwarding_entry(address=n4.get_address('n2'),link=n3.links[0]) # n3 -> n2 -> n4
n4.add_forwarding_entry(address=n1.get_address('n2'),link=n4.links[0]) # n4 -> n2 -> n1
n4.add_forwarding_entry(address=n3.get_address('n2'),link=n4.links[0]) # n4 -> n2 -> n1
# setup transport
t1 = Transport(n1)
t3 = Transport(n3)
t4 = Transport(n4)
# setup application
tcp_flows = 2
a1 = AppHandler(self.filename,1)
a2 = AppHandler(self.filename,2)
# a3 = AppHandler(self.filename, 3)
# a4 = AppHandler(self.filename, 4)
# a5 = AppHandler(self.filename, 5)
# setup connection
# c1a = TCP(t1, n1.get_address('n2'), 1, n2.get_address('n1'), 1, a1)
# c2a = TCP(t2, n2.get_address('n1'), 1, n1.get_address('n2'), 1, a1)
### 4-node configuration
c1a = TCP(t1, n1.get_address('n2'), 1, n4.get_address('n2'), 1, a1)
c2a = TCP(t4, n4.get_address('n2'), 1, n1.get_address('n2'), 1, a1)
c1b = TCP(t3, n3.get_address('n2'), 2, n4.get_address('n2'), 2, a2)
c2b = TCP(t4, n4.get_address('n2'), 2, n3.get_address('n2'), 2, a2)
# c1b = TCP(t1, n1.get_address('n2'), 2, n2.get_address('n1'), 2, a2)
# c2b = TCP(t2, n2.get_address('n1'), 2, n1.get_address('n2'), 2, a2)
# c1c = TCP(t1, n1.get_address('n2'), 3, n2.get_address('n1'), 3, a3)
# c2c = TCP(t2, n2.get_address('n1'), 3, n1.get_address('n2'), 3, a3)
#
# c1d = TCP(t1, n1.get_address('n2'), 4, n2.get_address('n1'), 4, a4)
# c2d = TCP(t2, n2.get_address('n1'), 4, n1.get_address('n2'), 4, a4)
#
# c1e = TCP(t1, n1.get_address('n2'), 5, n2.get_address('n1'), 5, a5)
# c2e = TCP(t2, n2.get_address('n1'), 5, n1.get_address('n2'), 5, a5)
# send a file
with open(self.filename,'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1a.send)
Sim.scheduler.add(delay=0, event=data, handler=c1b.send)
# Sim.scheduler.add(delay=0, event=data, handler=c1a.send)
# Sim.scheduler.add(delay=0.1, event=data, handler=c1b.send)
# Sim.scheduler.add(delay=0.2, event=data, handler=c1c.send)
# Sim.scheduler.add(delay=0.3, event=data, handler=c1d.send)
# Sim.scheduler.add(delay=0.4, event=data, handler=c1e.send)
# run the simulation
Sim.scheduler.run()
return tcp_flows
def run(self):
# parameters
Sim.scheduler.reset()
#Sim.set_debug('AppHandler')
#Sim.set_debug('TCP')
Sim.set_debug('Link')
net = Network('networks/one.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'),link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'),link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a1 = AppHandler('test.txt')
# setup connection
c1 = TCP(t1,n1.get_address('n2'),1,n2.get_address('n1'),1,a1,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery,aiad=True)
c2 = TCP(t2,n2.get_address('n1'),1,n1.get_address('n2'),1,a1,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery,aiad=True)
# send a file
with open('test.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
plotter = Plotter()
print "Saving the sequence plot"
plotter.create_sequence_plot(c1.x, c1.y, c1.dropX, c1.dropY, c1.ackX, c1.ackY, chart_name='advanced/aiad/sequence.png')
plotter.clear()
plotter.rateTimePlot(c2.packets_received, Sim.scheduler.current_time(), 'advanced/aiad/rateTime1.png')
linkab = n1.links[0]
self.linkab = linkab
plotter.clear()
plotter.queueSizePlot(linkab.queue_log_x, linkab.queue_log_y, linkab.dropped_packets_x, linkab.dropped_packets_y, chart_name='advanced/aiad/queueSize.png')
plotter.clear()
plotter.windowSizePlot(c1.window_x, c1.window_y, chart_name="advanced/aiad/windowSize1.png")
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
#Sim.set_debug('TCP')
Sim.set_debug('Link')
net = Network('networks/one-hop-queue.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
c2 = TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
# send a file
with open(self.filename, 'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
plotter = Plotter()
#print "Saving the sequence plot"
#plotter.create_sequence_plot(c1.x, c1.y, c1.dropX, c1.dropY, c1.ackX, c1.ackY)
self.c2 = c2
self.c1 = c1
self.t1 = t1
self.t2 = t2
self.net = net
plotter.rateTimePlot(c2.packets_received, Sim.scheduler.current_time(),
'one/rateTime.png')
def run(self):
# parameters
Sim.scheduler.reset()
#Sim.set_debug('AppHandler')
#Sim.set_debug('TCP')
Sim.set_debug('Link')
net = Network('networks/two.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a1 = AppHandler('test1.txt')
a2 = AppHandler('test2.txt')
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a1,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
c2 = TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a1,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
c3 = TCP(t1,
n1.get_address('n2'),
2,
n2.get_address('n1'),
2,
a2,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
c4 = TCP(t2,
n2.get_address('n1'),
2,
n1.get_address('n2'),
2,
a2,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
# send a file
with open('test1.txt', 'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
with open('test2.txt', 'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c3.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
# Variables for debugging
self.c3 = c3
self.c4 = c4
self.c2 = c2
self.c1 = c1
self.t1 = t1
self.t2 = t2
self.net = net
linkab = n1.links[0]
self.linkab = linkab
l = linkab
# Plotting
plotter = Plotter()
# Plot sequence charts
plotter.clear()
plotter.create_sequence_plot(c1.x,
c1.y,
c1.dropX,
c1.dropY,
c1.ackX,
c1.ackY,
chart_name='two/sequence1.png')
plotter.clear()
plotter.create_sequence_plot(c3.x,
c3.y,
c3.dropX,
c3.dropY,
c3.ackX,
c3.ackY,
chart_name='two/sequence2.png')
# Plot receiver rate
plotter.clear()
plotter.rateTimePlot(c2.packets_received,
Sim.scheduler.current_time(),
chart_name=None)
plotter.rateTimePlot(c4.packets_received,
Sim.scheduler.current_time(),
chart_name='two/rateTime.png')
# Plot queue size
plotter.clear()
plotter.queueSizePlot(l.queue_log_x,
l.queue_log_y,
l.dropped_packets_x,
l.dropped_packets_y,
chart_name='two/queueSize.png')
# Plot congestion window
plotter.clear()
plotter.windowSizePlot(c1.window_x,
c1.window_y,
chart_name="two/windowSize1.png")
plotter.clear()
plotter.windowSizePlot(c3.window_x,
c3.window_y,
chart_name="two/windowSize2.png")
def run(self):
# parameters
Sim.scheduler.reset()
#Sim.set_debug('AppHandler')
#Sim.set_debug('TCP')
Sim.set_debug('Link')
net = Network('networks/competing.txt')
net.loss(self.loss)
# setup routes
# n1 - n3 - n4
# |
# n2
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n3 = net.get_node('n3')
n4 = net.get_node('n4')
# n1 forwarding entries
n1.add_forwarding_entry(address=n3.get_address('n1'),link=n1.links[0])
n1.add_forwarding_entry(address=n4.get_address('n3'),link=n1.links[0])
# n2 forwarding entries
n2.add_forwarding_entry(address=n3.get_address('n2'),link=n2.links[0])
n2.add_forwarding_entry(address=n4.get_address('n3'),link=n2.links[0])
# n3 forwarding entries
n3.add_forwarding_entry(address=n1.get_address('n3'),link=n3.links[0])
n3.add_forwarding_entry(address=n2.get_address('n3'),link=n3.links[1])
n3.add_forwarding_entry(address=n4.get_address('n3'),link=n3.links[2])
# n4 forwarding entries
n4.add_forwarding_entry(address=n1.get_address('n3'),link=n4.links[0])
n4.add_forwarding_entry(address=n2.get_address('n3'),link=n4.links[0])
n4.add_forwarding_entry(address=n3.get_address('n4'),link=n4.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
t4 = Transport(n4)
# setup application
a1 = AppHandler('test1.txt')
a2 = AppHandler('test2.txt')
# setup connection
c1 = TCP(t1,n1.get_address('n3'),1,n4.get_address('n3'),1,a1,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c2 = TCP(t4,n4.get_address('n3'),1,n1.get_address('n3'),1,a1,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c3 = TCP(t2,n2.get_address('n3'),2,n4.get_address('n3'),2,a2,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c4 = TCP(t4,n4.get_address('n3'),2,n2.get_address('n3'),2,a2,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
# send a file
with open('test1.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
with open('test2.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c3.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
# Variables for debugging
self.c3 = c3
self.c4 = c4
self.c2 = c2
self.c1 = c1
self.t1 = t1
self.t2 = t2
self.net = net
linkab = n1.links[0]
self.linkab = linkab
l = linkab
# Plotting
plotter = Plotter()
# Plot sequence charts
plotter.clear()
plotter.create_sequence_plot(c1.x, c1.y, c1.dropX, c1.dropY, c1.ackX, c1.ackY, chart_name='advanced/competingRtt/sequence1.png')
plotter.clear()
plotter.create_sequence_plot(c3.x, c3.y, c3.dropX, c3.dropY, c3.ackX, c3.ackY, chart_name='advanced/competingRtt/sequence2.png')
# Plot receiver rate
plotter.clear()
plotter.rateTimePlot(c2.packets_received, Sim.scheduler.current_time(), chart_name=None)
plotter.rateTimePlot(c4.packets_received, Sim.scheduler.current_time(), chart_name='advanced/competingRtt/rateTime.png')
# Plot queue size
plotter.clear()
plotter.queueSizePlot(l.queue_log_x, l.queue_log_y, l.dropped_packets_x, l.dropped_packets_y, chart_name='advanced/competingRtt/queueSize.png')
# Plot congestion window
plotter.clear()
plotter.windowSizePlot(c1.window_x, c1.window_y, chart_name="advanced/competingRtt/windowSize1.png")
plotter.clear()
plotter.windowSizePlot(c3.window_x, c3.window_y, chart_name="advanced/competingRtt/windowSize2.png")
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
# setup network
if self.use_queue:
net = Network('networks/one-hop-queue.txt')
else:
net = Network('networks/one-hop.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
c2 = TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a,
window=self.window,
threshold=self.threshold,
fast_recovery=self.fast_recovery)
# send a file
with open(self.filename, 'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
print "%i,%f,%f,%f,%i,%f\n" % (self.window, time, avg, max, file_size,
throughput)
if self.loss == 0.0:
print "Outputing results to experiment.csv"
output_fh = open('experiment.csv', 'a')
output_fh.write(
"%i,%f,%f,%f,%i,%f\n" %
(self.window, time, avg, max, file_size, throughput))
output_fh.close()
print "Saving the sequence plot"
self.create_sequence_plot(c1.x, c1.y, c1.dropX, c1.dropY, c1.ackX,
c1.ackY)
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
# setup network
if self.use_queue:
net = Network('networks/one-hop-queue.txt')
else:
net = Network('networks/one-hop.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'),link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'),link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a = AppHandler(self.filename)
# setup connection
c1 = TCP(t1,n1.get_address('n2'),1,n2.get_address('n1'),1,a,window=self.window)
c2 = TCP(t2,n2.get_address('n1'),1,n1.get_address('n2'),1,a,window=self.window)
# send a file
with open(self.filename,'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
print "%i,%f,%f,%f,%i,%f\n" % (self.window,time,avg,max,file_size,throughput)
if self.loss == 0.0:
print "Outputing results to experiment.csv"
output_fh = open('experiment.csv', 'a')
output_fh.write("%i,%f,%f,%f,%i,%f\n" % (self.window,time,avg,max,file_size,throughput))
output_fh.close()
def run(self):
# parameters
Sim.scheduler.reset()
#Sim.set_debug('AppHandler')
#Sim.set_debug('TCP')
Sim.set_debug('Link')
net = Network('networks/five.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'),link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'),link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a1 = AppHandler('test1.txt')
a2 = AppHandler('test2.txt')
a3 = AppHandler('test3.txt')
a4 = AppHandler('test4.txt')
a5 = AppHandler('test5.txt')
# setup connection
c1 = TCP(t1,n1.get_address('n2'),1,n2.get_address('n1'),1,a1,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c2 = TCP(t2,n2.get_address('n1'),1,n1.get_address('n2'),1,a1,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c3 = TCP(t1,n1.get_address('n2'),2,n2.get_address('n1'),2,a2,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c4 = TCP(t2,n2.get_address('n1'),2,n1.get_address('n2'),2,a2,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c5 = TCP(t1,n1.get_address('n2'),3,n2.get_address('n1'),3,a3,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c6 = TCP(t2,n2.get_address('n1'),3,n1.get_address('n2'),3,a3,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c7 = TCP(t1,n1.get_address('n2'),4,n2.get_address('n1'),4,a4,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c8 = TCP(t2,n2.get_address('n1'),4,n1.get_address('n2'),4,a4,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c9 = TCP(t1,n1.get_address('n2'),5,n2.get_address('n1'),5,a5,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
c0 = TCP(t2,n2.get_address('n1'),5,n1.get_address('n2'),5,a5,window=self.window,threshold=self.threshold,fast_recovery=self.fast_recovery)
# send a file
with open('test1.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
with open('test2.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=1.5, event=data, handler=c3.send)
with open('test3.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=2, event=data, handler=c5.send)
with open('test4.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=2.5, event=data, handler=c7.send)
with open('test5.txt','r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=3, event=data, handler=c9.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
# Variables for debugging
self.c3 = c3
self.c4 = c4
self.c2 = c2
self.c1 = c1
self.t1 = t1
self.t2 = t2
self.net = net
linkab = n1.links[0]
self.linkab = linkab
l = linkab
# Plotting
plotter = Plotter()
# Plot sequence charts
#plotter.clear()
#plotter.create_sequence_plot(c1.x, c1.y, c1.dropX, c1.dropY, c1.ackX, c1.ackY, chart_name='five/sequence1.png')
#plotter.clear()
#plotter.create_sequence_plot(c3.x, c3.y, c3.dropX, c3.dropY, c3.ackX, c3.ackY, chart_name='five/sequence2.png')
# Plot receiver rate
plotter.clear()
plotter.rateTimePlot(c2.packets_received, Sim.scheduler.current_time(), chart_name='five/rateTime1.png')
plotter.rateTimePlot(c4.packets_received, Sim.scheduler.current_time(), chart_name='five/rateTime2.png')
plotter.rateTimePlot(c6.packets_received, Sim.scheduler.current_time(), chart_name='five/rateTime3.png')
plotter.rateTimePlot(c8.packets_received, Sim.scheduler.current_time(), chart_name='five/rateTime4.png')
plotter.rateTimePlot(c0.packets_received, Sim.scheduler.current_time(), chart_name='five/rateTime5.png')
# Plot queue size
plotter.clear()
plotter.queueSizePlot(l.queue_log_x, l.queue_log_y, l.dropped_packets_x, l.dropped_packets_y, chart_name='five/queueSize.png')
def run(self):
# parameters
Sim.scheduler.reset()
#Sim.set_debug('AppHandler')
#Sim.set_debug('TCP')
Sim.set_debug('Link')
net = Network('networks/one.txt')
net.loss(self.loss)
# setup routes
n1 = net.get_node('n1')
n2 = net.get_node('n2')
n1.add_forwarding_entry(address=n2.get_address('n1'), link=n1.links[0])
n2.add_forwarding_entry(address=n1.get_address('n2'), link=n2.links[0])
# setup transport
t1 = Transport(n1)
t2 = Transport(n2)
# setup application
a1 = AppHandler('test.txt')
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a1,
window=self.window,
threshold=self.threshold,
fast_recovery=True,
aimdc=5.0 / 6.0)
c2 = TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a1,
window=self.window,
threshold=self.threshold,
fast_recovery=True,
aimdc=5.0 / 6.0)
# send a file
with open('test.txt', 'r') as f:
while True:
data = f.read(1000)
if not data:
break
Sim.scheduler.add(delay=0, event=data, handler=c1.send)
# run the simulation
Sim.scheduler.run()
# print some results
print
print "========== Overall results =========="
time = Sim.scheduler.current_time()
print "Total time: %f seconds" % time
avg = numpy.mean(c2.queueing_delay_list)
print "Average queueing delay: %f" % avg
max = numpy.max(c2.queueing_delay_list)
print "Max queueing delay: %f" % max
file_size = os.path.getsize(self.filename)
print "File size: %i" % file_size
throughput = file_size / time
print "Throughput: %f" % throughput
plotter = Plotter()
print "Saving the sequence plot"
plotter.create_sequence_plot(c1.x,
c1.y,
c1.dropX,
c1.dropY,
c1.ackX,
c1.ackY,
chart_name='advanced/aimd/sequence.png')
plotter.clear()
plotter.rateTimePlot(c2.packets_received, Sim.scheduler.current_time(),
'advanced/aimd/rateTime1.png')
linkab = n1.links[0]
self.linkab = linkab
plotter.clear()
plotter.queueSizePlot(linkab.queue_log_x,
linkab.queue_log_y,
linkab.dropped_packets_x,
linkab.dropped_packets_y,
chart_name='advanced/aimd/queueSize.png')
plotter.clear()
plotter.windowSizePlot(c1.window_x,
c1.window_y,
chart_name="advanced/aimd/windowSize1.png")
