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#!/usr/bin/python | ||
#coding=utf-8 | ||
import threading | ||
from Queue import Queue | ||
from dytt8.dytt8 import dytt8 | ||
from xunbo.xunbo import xunbo | ||
#下面的dy 就是dytt8的这个class的一个引用, | ||
dy = dytt8(10) | ||
xunbo = xunbo(3) | ||
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ftp_urls = [] | ||
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class ThreadUrl(threading.Thread): | ||
''' | ||
封装多线程库,用来多线程跑啊 | ||
''' | ||
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def __init__(self,queue,site): | ||
threading.Thread.__init__(self) | ||
self.queue = queue | ||
self.site = site #传递的是一个class的实例或者引用 | ||
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def run(self): | ||
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while True: | ||
try: | ||
url = self.queue.get() | ||
t = self.site.ftp_url(url) | ||
if len(t) > 1: | ||
ftp_urls.append(t) | ||
except: | ||
pass | ||
self.queue.task_done() | ||
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def mythread(site,num=20): | ||
''' | ||
num: 结合队列,跑多线程的抓取,默认线程数是20个 | ||
site: 这是一个关于某个站点的引用,比如 t = dytt8() | ||
''' | ||
queue = Queue() | ||
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for i in range(num): | ||
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t= ThreadUrl(queue,site) | ||
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t.setDaemon(True) | ||
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t.start() | ||
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for url in site.http_url(): | ||
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queue.put(url) | ||
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queue.join() | ||
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for ftp_url in ftp_urls: | ||
print ftp_url | ||
if __name__ == '__main__': | ||
mythread(xunbo) |
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#!/usr/bin/python | ||
#coding=utf-8 | ||
import threading | ||
from Queue import Queue | ||
import sqlite3 | ||
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from dytt8.dytt8 import dytt8 | ||
from xunbo.xunbo import xunbo | ||
from mythread import mythread | ||
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dy = dytt8(10) | ||
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db = sqlite3.connect("/Users/chenqing/hellopy/spider/spider.db") | ||
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link = db.cursor() | ||
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ftp_urls = [] | ||
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class ThreadUrl(threading.Thread): | ||
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def __init__(self,queue): | ||
threading.Thread.__init__(self) | ||
self.queue = queue | ||
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def run(self): | ||
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while True: | ||
url = self.queue.get() | ||
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t = dy.ftp_url(url) | ||
if len(t) > 1: | ||
ftp_urls.append(t) | ||
self.queue.task_done() | ||
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if __name__ == '__main__': | ||
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queue = Queue() | ||
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for i in range(20): | ||
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t= ThreadUrl(queue) | ||
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t.setDaemon(True) | ||
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t.start() | ||
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for url in dy.http_url(): | ||
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queue.put(url) | ||
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queue.join() | ||
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for ftp_url in ftp_urls: | ||
print ftp_url | ||
#dytt8 = dytt8(5) | ||
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print "开始抓取迅播前三页的电影链接。。。" | ||
xunbo = xunbo(3) | ||
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db.close() | ||
mythread(xunbo) |