def run_exps(self, net, sche, run_time): dicts = self.get_parameter() base_dir = 'output/cover-all-x/' + sche dirmanager.dir_ready(base_dir) dirmanager.file_ready(base_dir + '/record') dirmanager.file_ready(base_dir + '/broken') seq = 0 first_exp = 0 #for breakpoint resume is_resume = False #for breakpoint resume with open(base_dir + '/record') as record: lines = record.readlines() if len(lines) == 2: print lines seq = int(lines[0]) first_exp = int(lines[1]) + 1 if first_exp == run_time: first_exp = 0 seq += 1 is_resume = True counter = 0 for dic in dicts: if counter < seq: counter += 1 continue self.run_exp(dic, net, sche, base_dir, run_time, seq, first_exp, is_resume) is_resume = False first_exp = 0 seq += 1 counter = seq
def run_exp(net, sche, run_time, base_dir, traffic_type):
dirmanager.dir_ready(base_dir)
dirmanager.file_ready(base_dir + '/record')
dump = True
syslog = False
exp = net.topo
for exp_time in range(0, run_time):
for time in range(0, 10):
work_dir = base_dir + '/' + str(exp_time)
dirmanager.dir_ready(work_dir)
exp.set_output_dir(work_dir)
if dump:
exp.dump_start(net)
if syslog:
exp.syslog_start(net)
exp.new_output_file()
sleep(2)
app_time = 150
wait_time = 40
data_size = 8
if traffic_type == 'CBR':
exp.run_app(net, app_time, data_size)
else:
exp.run_iperf(net, app_time)
for l in lr:
exp.limit_links(net, [rtt_1, rtt_2], [loss_1, l])
sleep(10)
exp.stop_app_dump(net, dump, syslog)
if exp.is_multipath(dump):
break
else:
exp.rm_all_data(dump)
else:
record = open(base_dir + '/record', 'a')
record.write(str(exp_time) + '\n')
record.close()
def run_exp(self, setup, net, sche, base_dir, run_time, seq, first_exp, is_resume):
exp = net.topo
dump = True
syslog = False
set = {}
set['d'] = setup['d'][-1*self.path_num:]
set['l'] = setup['l'][-1*self.path_num:]
set['b'] = setup['b'][-1*self.path_num:]
set['dt'] = setup['dt'][-1*self.path_num:]
if is_resume:
start_time = first_exp
else:
start_time = 0
for exp_time in range(start_time, run_time):
work_dir = base_dir + '/' + str(seq) + '/' + str(exp_time)
dirmanager.dir_ready(work_dir)
exp.set_output_dir(work_dir)
if (is_resume):
exp.rm_all_data(True)
is_resume = False
for time in range(0, 5):
if dump:
exp.dump_start(net)
if syslog:
exp.syslog_start(net)
exp.new_output_file()
app_time = 30
data_size = 8
print set['d'],set['l'],set['b'],set['dt']
events = exp.get_events(set['l'], set['b'],set['dt'], app_time)
sleep(2)
exp.run_app(net, app_time, data_size)
exp.limit_links(net, set['d'], [0] * self.path_num)
'''l0 = 0
l1 = 0
for i in range(0, len(events)):
sleep(events[i]['t'])
if i == len(events) - 1:
break
if events[i]['pi'] == 0:
exp.limit_links(net, set['d'], [events[i]['l'], l1])
l0 = events[i]['l']
else:
exp.limit_links(net, set['d'], [l0, events[i]['l']])
l1 = events[i]['l']
print events[i]['t'], l0, l1'''
ls = [0] * self.path_num
for i in range(0, len(events)):
sleep(events[i]['t'])
if i == len(events) - 1:
break
pi = events[i]['pi']
ls[pi] = events[i]['l']
exp.limit_links(net, set['d'], ls)
print events[i]['t'], ls
exp.stop_app_dump(net, dump, syslog)
if exp.is_multipath(dump = True):
with open(base_dir + '/record', 'w') as record:
record.writelines([str(seq), '\n', str(exp_time), '\n'])
break
else:
exp.rm_all_data(dump = True)
else:
with open(base_dir + '/broken', 'a') as broken:
broken.write(str(seq) + ' ' + str(exp_time)+'\n')