<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>架构设计 on haifeiWu</title><link>https://haifeiWu.github.io/tags/%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1/</link><description>Recent content in 架构设计 on haifeiWu</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><managingEditor>whfstudio@163.com (haifeiWu)</managingEditor><webMaster>whfstudio@163.com (haifeiWu)</webMaster><copyright>© 2016～2026 haifeiWu</copyright><lastBuildDate>Mon, 14 Sep 2026 17:00:00 +0800</lastBuildDate><atom:link href="https://haifeiWu.github.io/tags/%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1/index.xml" rel="self" type="application/rss+xml"/><item><title>广告检索系统 adengine 源码剖析：倒排索引、流水线编排与稳定性设计</title><link>https://haifeiWu.github.io/posts/guanggao-jiansuo-xitong-yuanma-poxi/</link><pubDate>Mon, 14 Sep 2026 17:00:00 +0800</pubDate><author>whfstudio@163.com (haifeiWu)</author><guid>https://haifeiWu.github.io/posts/guanggao-jiansuo-xitong-yuanma-poxi/</guid><description>一套支撑教育业务大量广告资源位的内存检索系统。本文拆解它的投放表达式索引、流水线编排、三级缓存与摘要防抖、频次控制、异步埋点与稳定性治理，并给出读码发现的十余处可改进点。</description></item><item><title>自研内存检索引擎的架构与设计取舍</title><link>https://haifeiWu.github.io/posts/zi-yan-nei-cun-jian-suo-yin-qing-filter-service/</link><pubDate>Mon, 14 Sep 2026 16:20:00 +0800</pubDate><author>whfstudio@163.com (haifeiWu)</author><guid>https://haifeiWu.github.io/posts/zi-yan-nei-cun-jian-suo-yin-qing-filter-service/</guid><description>一套支撑教育选课场景高并发条件筛选的自研内存检索引擎。本文拆解它的倒排索引与位图运算、火山模型执行树、快照持久化与 Etcd 主备选举，并给出设计与改进建议。</description></item></channel></rss>