From 5b4676629002ef99a0e5edad57748b329095dfc9 Mon Sep 17 00:00:00 2001
From: wtifs <da_tou@126.com>
Date: Mon, 30 Oct 2023 20:20:27 +0800
Subject: [PATCH] doc: add docs

---
 plugin/ratelimiter/bbr/README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/plugin/ratelimiter/bbr/README.md b/plugin/ratelimiter/bbr/README.md
index 4bae4c20..d9f909e4 100644
--- a/plugin/ratelimiter/bbr/README.md
+++ b/plugin/ratelimiter/bbr/README.md
@@ -44,3 +44,12 @@ func (l *BBR) maxInFlight() int64 {
 - `l.minRT()` 为 单个采样窗口中最小的响应时间
 - 0.5为向上取整
 - 则上述公式表示每毫秒能同时处理的最多请求数。用当前并发请求数 `inFlight` 与计算值比较，判断是否触发限流
+
+## 代码结构
+```go
+├── core       BBR核心算法实现
+├── cpu        CPU使用率采集相关实现
+├── window     滑动窗口相关实现
+├── bucket.go  实现 `QuotaBucket` 接口
+├── plugin.go  实现 `Plugin` 接口
+```