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- #!/usr/bin/python3
- #
- import throughput_protocols
- import basic_protocols
- import os
- import multiprocessing
- import queue
- import logging
- import argparse
- #
- if __name__ == '__main__':
- logging.basicConfig(level=logging.DEBUG)
- #
- parser = argparse.ArgumentParser(description='Test the network throughput (optionally through a proxy).')
- parser.add_argument('port', type=int, help='listen on port')
- args = parser.parse_args()
- #
- endpoint = ('127.0.0.1', args.port)
- #
- processes = []
- processes_map = {}
- joinable_connections = multiprocessing.Queue()
- conn_counter = [0]
- group_queue = multiprocessing.Queue()
- bw_queue = multiprocessing.Queue()
- #
- def group_id_callback(conn_id, group_id):
- # put them in a queue to display later
- #logging.debug('For conn %d Received group id: %d', conn_id, group_id)
- group_queue.put({'conn_id':conn_id, 'group_id':group_id})
- #
- def bw_callback(conn_id, data_size, transfer_rate):
- # put them in a queue to display later
- bw_queue.put({'conn_id':conn_id, 'data_size':data_size, 'transfer_rate':transfer_rate})
- #
- def start_server_conn(socket, conn_id):
- server = throughput_protocols.ServerProtocol(socket, conn_id, group_id_callback=group_id_callback, bandwidth_callback=bw_callback)
- try:
- server.run()
- except KeyboardInterrupt:
- socket.close()
- finally:
- joinable_connections.put(conn_id)
- #
- #
- def accept_callback(socket):
- conn_id = conn_counter[0]
- conn_counter[0] += 1
- #logging.debug('Adding connection %d', conn_id)
- p = multiprocessing.Process(target=start_server_conn, args=(socket, conn_id))
- processes.append(p)
- processes_map[conn_id] = p
- p.start()
- socket.close()
- # close this process' copy of the socket
- #
- l = basic_protocols.ServerListener(endpoint, accept_callback)
- #
- try:
- while True:
- l.accept()
- try:
- while True:
- conn_id = joinable_connections.get(False)
- p = processes_map[conn_id]
- p.join()
- #
- except queue.Empty:
- pass
- #
- #
- except KeyboardInterrupt:
- print()
- #
- bw_values = {}
- group_values = {}
- #
- try:
- while True:
- bw_val = bw_queue.get(False)
- bw_values[bw_val['conn_id']] = bw_val
- #
- except queue.Empty:
- pass
- #
- try:
- while True:
- group_val = group_queue.get(False)
- group_values[group_val['conn_id']] = group_val
- #
- except queue.Empty:
- pass
- #
- group_set = set([x['group_id'] for x in group_values.values()])
- for group in group_set:
- # doesn't handle group == None
- conns_in_group = [x[0] for x in group_values.items() if x[1]['group_id'] == group]
- in_group = [x for x in bw_values.values() if x['conn_id'] in conns_in_group]
- if len(in_group) > 0:
- avg_data_size = sum([x['data_size'] for x in in_group])/len(in_group)
- avg_transfer_rate = sum([x['transfer_rate'] for x in in_group])/len(in_group)
- #
- logging.info('Group size: %d', len(in_group))
- logging.info('Avg Transferred (MB): %.4f', avg_data_size/(1024**2))
- logging.info('Avg Transfer rate (MB/s): %.4f', avg_transfer_rate/(1024**2))
- #
- #
- #
- for p in processes:
- p.join()
- #
- #
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