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python 多进程通信模块

2019年04月19日  | 移动技术网IT编程  | 我要评论

地,娜塔莉 迪伦,电影小时代经典台词

多进程通信方法好多,不一而数。刚才试python封装好嘅多进程通信模块 multiprocessing.connection。

简单测试咗一下,效率还可以,应该系对socket封装,效率可以达到4krps,可以满足好多方面嘅需求啦。

附代码如下:

client

#!/usr/bin/python
# -*- coding: utf-8 -*-
""" download - slave
"""
__author__ = 'zagfai'
__license__ = 'mit@2014-02'

import webtul
from multiprocessing.connection import client

a = 0
try:
    while true:
        a += 1
        address = ('10.33.41.112', 6666)
        conn = client(address, authkey='hellokey')
        #print conn.recv()
        d = conn.recv()
        conn.close()
except:
    pass

print a

server

#!/usr/bin/python
# -*- coding: utf-8 -*-
""" downloader - master server
"""
__author__ = 'zagfai'
__license__ = 'mit@2014-02'

import webtul
from multiprocessing.connection import listener
from threading import thread


def listener():
    address = ('10.33.41.112', 6666)
    listener = listener(address, backlog=100, authkey='hellokey')
    while true:
        conn = listener.accept()
        #print 'connection accepted from', listener.last_accepted
        try:
            conn.send({'1':2, '2':'abc'})
        except exception, e:
            print e
        finally:
            conn.close()
    listener.close()

listener_th = thread(target=listener)
listener_th.daemon = true
listener_th.start()
listener_th.join(timeout=20)


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