Giter Site home page Giter Site logo

direct_web_spider's Introduction

direct_web_spider

direct_web_spider is direct web spider framwork for ruby.

Requirements

  • Ruby1.9.2+
  • sudo apt-get install libcurl4-gnutls-dev
  • bundle install

Features

  • 将定向爬取网站抽象成几个独立的过程(Fetcher, Paginater, Digger, Parser)
  • 封装爬取所需的通用功能,让开发者只需关心网页信息抽取逻辑
  • 编码处理模块
  • 日志模块,方便调试和错误跟踪
  • 多种下载接口(单线程、多线程、Event IO),并可以随时切换
  • 简单图片识别功能(针对电子商务网站价格信息为图片的情况)

Run

  • 运行顺序
    1. ruby script/run_fetcher
    2. ruby script/run_paginater
    3. ruby script/run_digger
    4. ruby script/run_parser
  • 启动参数: ruby script/run_parser -eproduction -dty -sdangdang -n500
    • -e指定环境(production/development)默认为development.
    • -d为以什么方式下载(ty->多线程,normal ->单线程, em -> EventIO)默认为normal,推荐使用ty参数
    • -s为指定运行哪个网站(dangdang,jingdong,etc)默认是当当
    • -n为指定一次爬取多少条记录,默认1000
    • -h为帮助信息

db-china.org

direct_web_spider's People

Contributors

dependabot[bot] avatar hooopo avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.