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GVP京东-平台业务中心 / hotkeyJava

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README.en.md

hotkey

Description

对任意突发性的无法预先感知的热点请求,包括并不限于热点数据(如突发大量请求同一个商品)、热用户(如恶意爬虫刷子)、热接口(突发海量请求同一个接口)等,进行秒级精准探测到。 然后对这些热数据、热用户等,推送到所有客户端JVM内存中,以大幅减轻对后端数据存储层的冲击,并可以由客户端决定如何分配、使用这些热key(譬如对热商品做本地缓存、对热用户进行拒绝访问、对热接口进行熔断或返回默认值)。 这些热数据在整个客户端集群内保持一致性。

Software Architecture

Software architecture description

Installation

  1. xxxx
  2. xxxx
  3. xxxx

Instructions

  1. xxxx
  2. xxxx
  3. xxxx

Contribution

  1. Fork the repository
  2. Create Feat_xxx branch
  3. Commit your code
  4. Create Pull Request

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京东App后台中间件,毫秒级探测热点数据,毫秒级推送至服务器集群内存,大幅降低热key对数据层查询压力 spread retract
JavaScript and 6 more languages
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Java
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https://git.oschina.net/jd-platform-opensource/hotkey.git
git@git.oschina.net:jd-platform-opensource/hotkey.git
jd-platform-opensource
hotkey
hotkey
master

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