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crawler's Issues

关于ThreadPool中的resultQueue

我现在正在改造你的crawler算法抓取豆瓣的数据。先表示感谢!
我想问的是,ThreadPool中的resultQueue的含义是什么?
我从代码中并没有读出来它的意义,可能是由于代码中的一个bug:
在ThreadPool.py中的第40行,func(*args, **kargs) 调用的是Crawler的_taskHandler函数,而此函数是没有返回值的,所以导致result的值永远为None

threading.Lock使用bug

发现了threadPool.py中的一个bug:
比如在
def increaseRunsNum(self): self.lock.acquire() #锁住该变量,保证操作的原子性 self.running += 1 #正在运行的线程数加1 self.lock.release()
中,self.lock.acquire(),如果self.lock无法获取,即现在正在被人占用,Lock.acquire()会返回False,所以这里应该改为if self.lock.acquire(),详见:http://docs.python.org/2/library/threading.html#lock-objects

File "main.py", line 1

Showing me this error: File "main.py", line 1

I am using windows command line and pytho 3.x

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