由于laravel项目中集成了workerman,因业务需要,需要使用异步的mysql和redis组件. composer require react/mysql composer require clue/redis-react 安装完成后,直接导致workerman无法启动,并报错. EventException : EventBase cannot be constructed with the provided configura tion. Make sure that the spe…
从零搭建Redis-Scrapy分布式爬虫 Scrapy-Redis分布式策略: 假设有四台电脑:Windows 10.Mac OS X.Ubuntu 16.04.CentOS 7.2,任意一台电脑都可以作为 Master端 或 Slaver端,比如: Master端(核心服务器) :使用 Windows 10,搭建一个Redis数据库,不负责爬取,只负责url指纹判重.Request的分配,以及数据的存储 Slaver端(爬虫程序执行端) :使用 Mac OS X .Ubuntu 16.04.…
import scrapy from goose import Goose class Article(scrapy.Item): title = scrapy.Field() text = scrapy.Field() class MyGooseSpider(scrapy.Spider): name = 'goose' start_urls = [ 'http://blog.scrapinghub.com/2014/06/18/extracting-schema-org-microdata-u…
Redis与Scrapy Redis与Scrapy Redis is an open source, BSD licensed, advanced key-value cache and store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets, sorted sets, bitmaps and hyperloglogs. --Redi…