10 台服务器,如何在最短时间内爬取 5000 条商品价格? - V2EX
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10 台服务器,如何在最短时间内爬取 5000 条商品价格?

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  •   StarXing Aug 10, 2022 1255 views
    This topic created in 1359 days ago, the information mentioned may be changed or developed.

    有 5000 条固定的商品需要不停的更新价格,现在手上有 10 台服务器。

    是不是这样实现更好: 服务器 1 去爬取更新时间最久的一条商品,服务器 2 去爬取倒数第二条商品? 就是不知道如何解决服务器同时都更新最后一条的问题。

    如果要这样实现,需要怎么做? 网上搜了下,分布式爬虫,消息队列,redis 都感觉有点麻烦?

    因为时间急,所以问问有什么简单的解决方案。 小弟做 Android 的,不太懂爬虫技术,不知道描述清楚没?

    之前我是把数据分成十块,每块 500 条商品,然后每个服务器就更新那 500 条,感觉还是有点慢, 用的 Jsoup 爬取。

    谢谢。

    StarXing
        1
    StarXing  
    OP
       Aug 10, 2022 via Android
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