tor_multipath_voip/scripts/jantoran.py

#!/usr/bin/python3
import os,sys,re,functools

def compute_failure(s):
  it = s['current']['interval']
  if it not in s['failure']: s['failure'][it] = []
  s['failure'][it].append(round(s['current']['max_pkt'] * s['current']['interval'] / 1000 / 60))

def extract_measlat(log, s):
  with open(log) as f:
    for l in f:
      x = re.search(r'Packet (\d+) latency (\d+)µs with', l)
      if x:
        s['current']['max_pkt'] = int(x.groups()[0])

def extract_info(inf, s):
  with open(inf) as f:
    full = ''.join(f.readlines())
    x = re.search(r'orig-server (\d+) (\d+) \d+', full)
    s['current']['npkt'] = int(x.groups()[0])
    s['current']['interval'] = int(x.groups()[1])

def extract_folder(p, s):
  extract_info(p + '/info.txt', s)
  extract_measlat(p + '/log/client-measlat-stdout.log', s)

  compute_failure(s)

def extract(p, s):
  item_count = functools.reduce(lambda acc, prev: acc + 1, os.listdir(p), 0)

  counter = 0
  print("extracting...")
  for folder in os.listdir(p):
    s['current'] = {}
    extract_folder(p + '/' + folder, s)
    s[folder] = s['current']
    counter += 1
    progress = round(counter / item_count * 100)
    print(f"{progress}%", end="\r")
  print("done")

def analyze_failure(s):
  with open('jan_failure.csv', 'w') as f:
    f.write(f"rate,duration,ecdf\n")
    for k, v in s['failure'].items():
      v = sorted(v)
      total = len(v)
      rate = round(1000 / k)
      for idx,e in enumerate(v,start=1):
        if e == 90: break
        f.write(f"{rate},{e},{idx/total}\n")

def analyze(s):
  print("analyzing...")
  analyze_failure(s)

state = {'failure': {}}
extract(sys.argv[1], state)
analyze(state)

#for key, value in state.items():
#  print(value)