一个在 web.py 中使用 threading 和 queue 的问题。 - V2EX
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eailfly

一个在 web.py 中使用 threading 和 queue 的问题。

  •  
  •   eailfly Feb 7, 2015 4501 views
    This topic created in 4112 days ago, the information mentioned may be changed or developed.
    我在一个web.py项目里面项使用queue,但是不知道为什么,子线程里的queue一直都是空,代码如下


    我希望的是当我调用'http://127.0.0.1:8080/add'后子线程能够打印出q.queue,但是不知道为什么子线程中的q一直为空。
    3 replies    2015-02-08 19:40:38 +08:00
    noahzh
        1
    noahzh  
       Feb 7, 2015
    你需要的是一个global 的queue。
    cute
        2
    cute  
       Feb 8, 2015
    `
    from threading import Lock
    lock = Lock()
    with lock:
    q.put('bai')
    `
    zxc111
        3
    zxc111  
       Feb 8, 2015
    app = web.application(urls, globals(), False) # 关闭autoreload
    或者
    web.config.debug = False # 关闭调试模式

    不然每次request都会重新mapping,q不断的被创建, 导致play中的q和add中的q不一致
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