def setup(self):
# setup commonly used paths
self.cc_src = path.join(context.src_dir, 'wrappers', self.cc + '.py')
self.tunnel_manager = path.join(context.src_dir, 'experiments',
'tunnel_manager.py')
# record who runs first
if self.test_config is None:
self.run_first, self.run_second = utils.who_runs_first(self.cc)
else:
self.run_first = None
self.run_second = None
# wait for 3 seconds until run_first is ready
self.run_first_setup_time = 3
# setup output logs
self.datalink_name = self.cc + '_datalink_run%d' % self.run_id
self.acklink_name = self.cc + '_acklink_run%d' % self.run_id
self.datalink_log = path.join(self.data_dir,
self.datalink_name + '.log')
self.acklink_log = path.join(self.data_dir, self.acklink_name + '.log')
if self.flows > 0:
self.prepare_tunnel_log_paths()
if self.mode == 'local':
self.setup_mm_cmd()
else:
# record local and remote clock offset
if self.ntp_addr is not None:
self.local_ofst, self.remote_ofst = utils.query_clock_offset(
self.ntp_addr, self.r['ssh_cmd'])
def setup(self):
# setup commonly used paths
self.cc_src = path.join(context.src_dir, 'wrappers', self.cc + '.py')
self.tunnel_manager = path.join(context.src_dir, 'experiments',
'tunnel_manager.py')
# record who runs first
if self.test_config is None:
self.run_first, self.run_second = utils.who_runs_first(self.cc)
else:
self.run_first = None
self.run_second = None
# wait for 3 seconds until run_first is ready
self.run_first_setup_time = 3
# setup output logs
self.datalink_name = self.cc + '_datalink_run%d' % self.run_id
self.acklink_name = self.cc + '_acklink_run%d' % self.run_id
self.datalink_log = path.join(
self.data_dir, self.datalink_name + '.log')
self.acklink_log = path.join(
self.data_dir, self.acklink_name + '.log')
if self.flows > 0:
self.prepare_tunnel_log_paths()
if self.mode == 'local':
self.setup_mm_cmd()
else:
# record local and remote clock offset
if self.ntp_addr is not None:
self.local_ofst, self.remote_ofst = utils.query_clock_offset(
self.ntp_addr, self.r['ssh_cmd'])