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):
drop_packets = [14000, 26000, 28000]
Sim.set_debug('Plot')
# setup network
net = Network('basic.txt')
# 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)
plotter = Plotter()
for i in range(0, 4):
application = AppHandler(self.filename)
Sim.scheduler.reset()
Sim.files = {}
# setup connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
application,
fast_retransmit=True,
drop=drop_packets[:i])
TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
application,
fast_retransmit=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()
for filename, file in Sim.files.iteritems():
file.close()
plotter.sequence("sequence" + str(i + 1) + ".png")
plotter.cwnd("cwnd" + str(i + 1) + ".png")
self.diff()
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('Link')
# setup application
a = AppHandler(self.filename, self.out_directory)
# setup network
net = Network('../networks/setup.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 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.in_directory + '/' + self.filename, 'r') 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()
async def from_usue_to_dorm(self, answer: Message):
trams = Transport.from_university_to_dorm()
trams_str = '\n'.join([
f'{tram.number}: {tram.arrival_time} [{tram.arrival_distance}]'
for tram in trams
])
if not trams_str:
await answer('Трамваев нет', keyboard=trams_keyboard())
await answer(trams_str, keyboard=trams_keyboard())
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)
TCP(t2, n2.get_address('n1'), 1, n1.get_address('n2'), 1, a)
# 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 test_stop_has_no_directions(self):
self.assertListEqual(Transport.get_directions('40 лет ВЛКСМ'), [])
def test_stop_has_two_directions(self):
self.assertListEqual(Transport.get_directions('1-й км'),
['на Пионерскую', 'на Техучилище'])
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')
# 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 test_stop_has_four_directions(self):
self.assertListEqual(Transport.get_directions('Блюхера'), [
'на ст.Шарташ', 'с Мира на Уральский федеральный университет',
'с Советской на Уральский федеральный университет', 'на Пионерскую'
])
def run(self):
# parameters
Sim.scheduler.reset()
Sim.set_debug('AppHandler')
Sim.set_debug('TCP')
# Sim.set_debug('Link')
# setup application
a1 = AppHandler(self.filename + str(1), self.out_directory)
a2 = AppHandler(self.filename + str(2), self.out_directory)
a3 = AppHandler(self.filename + str(3), self.out_directory)
a4 = AppHandler(self.filename + str(4), self.out_directory)
a5 = AppHandler(self.filename + str(5), self.out_directory)
# setup network
net = Network('../networks/setup.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 connection
c1 = TCP(t1,
n1.get_address('n2'),
1,
n2.get_address('n1'),
1,
a1,
window=self.window)
c2 = TCP(t2,
n2.get_address('n1'),
1,
n1.get_address('n2'),
1,
a1,
window=self.window)
# setup connection
c3 = TCP(t1,
n1.get_address('n2'),
2,
n2.get_address('n1'),
2,
a2,
window=self.window)
c4 = TCP(t2,
n2.get_address('n1'),
2,
n1.get_address('n2'),
2,
a2,
window=self.window)
# setup connection
c5 = TCP(t1,
n1.get_address('n2'),
3,
n2.get_address('n1'),
3,
a3,
window=self.window)
c6 = TCP(t2,
n2.get_address('n1'),
3,
n1.get_address('n2'),
3,
a3,
window=self.window)
# setup connection
c7 = TCP(t1,
n1.get_address('n2'),
4,
n2.get_address('n1'),
4,
a4,
window=self.window)
c8 = TCP(t2,
n2.get_address('n1'),
4,
n1.get_address('n2'),
4,
a4,
window=self.window)
# setup connection
c9 = TCP(t1,
n1.get_address('n2'),
5,
n2.get_address('n1'),
5,
a5,
window=self.window)
c0 = TCP(t2,
n2.get_address('n1'),
5,
n1.get_address('n2'),
5,
a5,
window=self.window)
# send a file
with open(self.in_directory + '/' + self.filename, 'r') as f:
while True:
data = f.read(10000)
if not data:
break
Sim.scheduler.add(delay=0.0, event=data, handler=c1.send)
Sim.scheduler.add(delay=0.1, event=data, handler=c3.send)
Sim.scheduler.add(delay=0.2, event=data, handler=c5.send)
Sim.scheduler.add(delay=0.3, event=data, handler=c7.send)
Sim.scheduler.add(delay=0.4, event=data, handler=c9.send)
# run the simulation
Sim.scheduler.run()
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")
def test_nonexistent_stop(self):
self.assertFalse(Transport.stop_exists('Остановка'))
def test_existent_stop(self):
self.assertTrue(Transport.stop_exists('Ельцина'))