def process_file(best_server_for_ip, latencies_file):
retval = []
with open(latencies_file, 'rb') as input_file:
for raw_line in input_file:
line = raw_line.rstrip().split()
ip = line[1]
server = line[0]
if server == best_server_for_ip[ip][0]:
retval.append(float(line[2]))
retval.sort()
return retval
def output_to_file(result, output_filename):
with open(output_filename, 'wb') as output_file:
for latency in result:
output_file.write(str(latency) + '\n')
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('latencies_file')
parser.add_argument('median_latency_file')
parser.add_argument('output_filename')
parser.add_argument('--set-cover', default=None)
args = parser.parse_args()
set_cover = common_module.parse_set_cover(args.set_cover)
print 'set_cover: ' + str(set_cover)
best_server_for_ip = common_module.generate_best_server_for_ip(args.median_latency_file, set_cover=set_cover)
result = process_file(best_server_for_ip, args.latencies_file)
output_to_file(result, args.output_filename)
import argparse
import common_module
def process_file(median_filename, best_server_to_ip):
histogram = dict()
with open(median_filename, 'rb') as input_file:
for raw_line in input_file:
line = raw_line.rstrip().split()
server = line[0]
ip = line[1]
latency = float(line[2])
best_server = best_server_to_ip[ip][0]
if server == best_server:
if server not in histogram:
histogram[server] = []
histogram[server].append(ip)
for server in histogram:
print 'Server: ' + server + ' #nameservers: ' + str(len(histogram[server]))
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('median_filename')
args = parser.parse_args()
best_server_to_ip = common_module.generate_best_server_for_ip(args.median_filename)
process_file(args.median_filename, best_server_to_ip)
