The class scrapy_redis.spiders.RedisSpider enables a spider to read the urls from redis. The urls in the redis queue will be processed one after another, if the ... ... <看更多>

Understanding how scrapy architecture is more important here. Look at the below diagram. enter image description here. Spiders. ... <看更多>

在开始介绍scrapy的去重之前，先想想我们是怎么对requests对去重 ... scrapy-redis重写了scrapy的调度器和去重队列，所以需要在settings中修改如下两 ... ... <看更多>

You can start multiple spider instances that share a single redis queue. Best suitable for broad multi-domain crawls. Distributed post-processing. Scraped items ... ... <看更多>