def __init__(self, expected_pps, state_proxy_client, packet_size=1500):
PacketSender.__init__(self, expected_pps)
self._proxy_client = state_proxy_client
self._pkt_size = packet_size
self._pkt_out_pps = None
self._proxy_client.set('pkt_out_length', self._pkt_size)
self._proxy_client.set('pkt_out_stat', (0, None, None))
def start(self):
gap = 1.0 / self._expected_pps
gap_ns = gap * 1000 * 1000 * 1000
max_pkt_count = int(MAX_RUNNING_TIME * self._expected_pps)
self._pktgen.low_level_start(pkt_count=max_pkt_count,
pkt_size=self._pkt_size,
gap_ns=gap_ns, flow_count=1)
PacketSender.start(self)
def stop(self):
pktgen_result = self._pktgen.stop_and_get_result()
self._sent_pps = pktgen_result.sent_pkt_count / pktgen_result.running_time
PacketSender.stop(self)
def __init__(self, expected_pps, _, packet_size=1400):
self._pktgen = Pktgen(config.active_config)
self._pkt_size = packet_size
self._sent_pps = None
PacketSender.__init__(self, expected_pps)
def stop(self):
self._proxy_client.run('stop_loop_pkt_out')
(self._sent_count, start, end) = self._proxy_client.get('pkt_out_stat')
self._pkt_out_pps = self._sent_count / (end - start)
PacketSender.stop(self)
def start(self):
assert self._proxy_client.run('trigger_event_is_ready')
self._proxy_client.run('start_loop_pkt_out', 1.0/self._expected_pps, MAX_RUNNING_TIME)
PacketSender.start(self)
def stop(self):
self._proxy_client.run('stop_loop_flow_mod')
(self._sent_count, start, end) = self._proxy_client.get('flow_mod_stat')
self._flow_mod_pps = self._sent_count / (end - start)
PacketSender.stop(self)
def __init__(self, expected_pps, state_proxy_client, packet_size=None):
PacketSender.__init__(self, expected_pps)
self._proxy_client = state_proxy_client
self._proxy_client.set('flow_mod_stat', (0, None, None))
self._flow_mod_pps = None
