python实现websocket的客户端压力测试

            
# -*- coding:utf-8 -*-
# __author__ == 'chenmingle'
 
import websocket
import time
import threading
import json
import multiprocessing
import uuid
from threadpool import ThreadPool, makeRequests
 
# 修改成自己的websocket地址
WS_URL = "xxxx"
# 定义进程数
processes = 4
# 定义线程数（每个文件可能限制1024个，可以修改fs.file等参数）
thread_num = 700
index = 1
 
 
def on_message(ws, message):
  # print(message)
  pass
 
 
def on_error(ws, error):
  print(error)
  pass
 
 
def on_close(ws):
  # print("### closed ###")
  pass
 
 
def on_open(ws):
  global index
  index = index + 1
 
  def send_thread():
    # 设置你websocket的内容
    # 每隔10秒发送一下数据使链接不中断
    while True:
      ws.send(u'hello服务器')
      time.sleep(10)
 
  t = threading.Thread(target=send_thread)
  t.start()
 
 
def on_start(num):
  time.sleep(5)
  # websocket.enableTrace(True)
  ws = websocket.WebSocketApp(WS_URL + str(num),
                on_message=on_message,
                on_error=on_error,
                on_close=on_close)
  ws.on_open = on_open
  ws.run_forever()
 
 
def thread_web_socket():
  # 线程池
  pool_list = ThreadPool(thread_num)
  num = list()
  # 设置开启线程的数量
  for ir in range(thread_num):
    num.append(ir)
  requests = makeRequests(on_start, num)
  [pool_list.putRequest(req) for req in requests]
  pool_list.wait()
 
 
if __name__ == "__main__":
  # 进程池
  pool = multiprocessing.Pool(processes=processes)
  # 设置开启进程的数量
  for i in xrange(processes):
    pool.apply_async(thread_web_socket)
  pool.close()
  pool.join()