def create_2flow_emulator(solution,
block_file=None,
trace_file=None,
**kwargs):
emulator = PccEmulator(block_file=block_file,
trace_file=trace_file,
senders=[],
links=[],
**kwargs)
emulator.trace_list = emulator.get_trace()
queue = int(random.uniform(*emulator.queue_range))
emulator.links = [Link(emulator.trace_list, queue), Link([], queue)]
solution_1 = solution
sender_1 = WinSender(emulator.links,
0,
emulator.features,
history_len=emulator.history_len,
solution=solution_1)
sender_1.init_application(emulator.block_file)
solution_2 = NormalSolution()
solution_2.init_trace(emulator.trace_file)
sender_2 = WinSender(emulator.links,
0,
emulator.features,
history_len=emulator.history_len,
solution=solution_2)
# sender_2.init_application(emulator.block_file, ENABLE_BLOCK_LOG=False)
emulator.senders = [sender_1, sender_2]
emulator.net = Engine(emulator.senders, emulator.links)
return emulator
def __init__(self,
block_file=None,
trace_file=None,
queue_range=None,
solution=None,
**kwargs):
# do configure on constant
self.update_config(kwargs)
self.trace_cols = ("time", "bandwith", "loss_rate", "delay")
self.queue_range = queue_range if queue_range else (constant.MIN_QUEUE,
constant.MAX_QUEUE)
self.trace_file = trace_file if trace_file else parentdir + "/config/trace.txt"
if isinstance(self.trace_file, int):
self.trace_file = parentdir + "/scripts/first_group/traces_%d.txt" % self.trace_file
self.block_file = block_file if block_file else parentdir + "/config/block.txt"
self.event_record = {"Events": []}
# unkown params
self.features = [] # ["send rate", "recv rate"]
self.history_len = 1
self.steps_taken = 0
self.links = None
self.senders = None
self.solution = solution
self.trace_list = None
if "senders" in kwargs:
self.senders = kwargs["senders"]
if "links" in kwargs:
self.links = kwargs["links"]
if "senders" not in kwargs and "links" not in kwargs:
self.create_new_links_and_senders()
self.net = Engine(self.senders, self.links)
def reset(self):
self.steps_taken = 0
self.net.reset()
self.create_new_links_and_senders()
self.net = Engine(self.senders, self.links)
self.episodes_run += 1
if self.episodes_run > 0 and self.episodes_run % 100 == 0:
self.dump_events_to_file("pcc_env_log_run_%d.json" %
self.episodes_run)
self.event_record = {"Events": []}
self.net.run_for_dur(self.run_dur)
self.net.run_for_dur(self.run_dur)
self.reward_ewma *= 0.99
self.reward_ewma += 0.01 * self.reward_sum
print("Reward: %0.2f, Ewma Reward: %0.2f" %
(self.reward_sum, self.reward_ewma))
self.reward_sum = 0.0
return self._get_all_sender_obs()
new_trace_file = "scripts/first_group/traces_81.txt"
new_block_files = ["config/data_video.csv", "config/data_audio.csv"]
emulator = PccEmulator(block_file=block_file,
trace_file=trace_file,
senders=[],
links=[])
emulator.trace_list = emulator.get_trace()
queue = int(random.uniform(*emulator.queue_range))
emulator.links = [Link(emulator.trace_list, queue), Link([], queue)]
solution_2 = RenoSolution()
# solution_2.init_trace(emulator.trace_file)
sender_2 = WinSender(emulator.links,
0,
emulator.features,
history_len=emulator.history_len,
solution=solution_2)
# sender_2.init_application(emulator.block_file, ENABLE_BLOCK_LOG=False)
emulator.senders = [sender_2]
emulator.net = Engine(emulator.senders, emulator.links)
print(emulator.run_for_dur(15))
# emulator.dump_events_to_file(log_file)
emulator.print_debug()
# from qoe_model import cal_qoe
# print(cal_qoe(0.9))
analyze_pcc_emulator(log_packet_file, file_range="all")
plot_cwnd(log_packet_file, trace_file=trace_file, file_range="all")
# plot_throughput(log_packet_file, trace_file=trace_file, file_range="all")