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'])
def __init__(self, args, run_id, cc):
self.mode = args.mode
self.run_id = run_id
self.cc = cc
self.data_dir = path.abspath(args.data_dir)
self.extra_sender_args = args.extra_sender_args
# shared arguments between local and remote modes
self.flows = args.flows
self.runtime = args.runtime
self.interval = args.interval
self.run_times = args.run_times
# used for cleanup
self.proc_first = None
self.proc_second = None
self.ts_manager = None
self.tc_manager = None
self.test_start_time = None
self.test_end_time = None
# local mode
if self.mode == 'local':
self.datalink_trace = args.uplink_trace
self.acklink_trace = args.downlink_trace
self.prepend_mm_cmds = args.prepend_mm_cmds
self.append_mm_cmds = args.append_mm_cmds
self.extra_mm_link_args = args.extra_mm_link_args
# for convenience
self.sender_side = 'remote'
self.server_side = 'local'
# remote mode
if self.mode == 'remote':
self.sender_side = args.sender_side
self.server_side = args.server_side
self.local_addr = args.local_addr
self.local_if = args.local_if
self.remote_if = args.remote_if
self.local_desc = args.local_desc
self.remote_desc = args.remote_desc
self.ntp_addr = args.ntp_addr
self.local_ofst = None
self.remote_ofst = None
self.r = utils.parse_remote_path(args.remote_path, self.cc)
# arguments when there's a config
self.test_config = None
if hasattr(args, 'test_config'):
self.test_config = args.test_config
if self.test_config is not None:
self.cc = self.test_config['test-name']
self.flow_objs = {}
cc_src_remote_dir = ''
if self.mode == 'remote':
cc_src_remote_dir = r['base_dir']
tun_id = 1
for flow in args.test_config['flows']:
cc = flow['scheme']
run_first, run_second = utils.who_runs_first(cc)
local_p = path.join(context.src_dir, 'wrappers', cc + '.py')
remote_p = path.join(cc_src_remote_dir, 'wrappers', cc + '.py')
self.flow_objs[tun_id] = Flow(cc=cc,
cc_src_local=local_p,
cc_src_remote=remote_p,
run_first=run_first,
run_second=run_second)
tun_id += 1
def __init__(self, args, run_id, cc):
self.mode = args.mode
self.run_id = run_id
self.cc = cc
self.data_dir = path.abspath(args.data_dir)
# shared arguments between local and remote modes
self.flows = args.flows
self.runtime = args.runtime
self.interval = args.interval
self.run_times = args.run_times
# used for cleanup
self.proc_first = None
self.proc_second = None
self.ts_manager = None
self.tc_manager = None
self.test_start_time = None
self.test_end_time = None
# local mode
if self.mode == 'local':
self.datalink_trace = args.uplink_trace
self.acklink_trace = args.downlink_trace
self.prepend_mm_cmds = args.prepend_mm_cmds
self.append_mm_cmds = args.append_mm_cmds
self.extra_mm_link_args = args.extra_mm_link_args
# for convenience
self.sender_side = 'remote'
self.server_side = 'local'
# remote mode
if self.mode == 'remote':
self.sender_side = args.sender_side
self.server_side = args.server_side
self.local_addr = args.local_addr
self.local_if = args.local_if
self.remote_if = args.remote_if
self.local_desc = args.local_desc
self.remote_desc = args.remote_desc
self.ntp_addr = args.ntp_addr
self.local_ofst = None
self.remote_ofst = None
self.r = utils.parse_remote_path(args.remote_path, self.cc)
# arguments when there's a config
self.test_config = None
if hasattr(args, 'test_config'):
self.test_config = args.test_config
if self.test_config is not None:
self.cc = self.test_config['test-name']
self.flow_objs = {}
cc_src_remote_dir = ''
if self.mode == 'remote':
cc_src_remote_dir = r['base_dir']
tun_id = 1
for flow in args.test_config['flows']:
cc = flow['scheme']
run_first, run_second = utils.who_runs_first(cc)
local_p = path.join(context.src_dir, 'wrappers', cc + '.py')
remote_p = path.join(cc_src_remote_dir, 'wrappers', cc + '.py')
self.flow_objs[tun_id] = Flow(
cc=cc,
cc_src_local=local_p,
cc_src_remote=remote_p,
run_first=run_first,
run_second=run_second)
tun_id += 1