merge: 合并热重载功能分支

合并 feature-ms-v0.0.1-SNAPSHOOT-20260319 的热重载实现:
- 使用 notify-debouncer-mini 监听 mocks 目录变化
- AppState 使用 RwLock<MockRouter> 支持并发读写
- 200ms 防抖避免编辑器保存时的多次触发

保留当前分支的功能:
- 文件上传功能 (upload.rs)
- 请求体 body 匹配支持
- 完整的测试覆盖 (43个测试)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-19 22:20:20 +08:00
5 changed files with 163 additions and 39 deletions

View File

@@ -1,7 +1,10 @@
use std::net::SocketAddr;
use std::path::Path;
use std::sync::Arc;
use std::sync::{Arc, RwLock};
use std::time::Duration;
use axum::{routing::{any, post}, Router};
use notify_debouncer_mini::{new_debouncer, notify::*};
use mock_server::loader::MockLoader;
use mock_server::router::MockRouter;
use mock_server::handler::{mock_handler, AppState};
@@ -9,34 +12,58 @@ use mock_server::upload::upload_handler;
#[tokio::main]
async fn main() {
// 1. 初始化日志(建议添加,方便观察加载情况)
// 需要在 Cargo.toml 添加 tracing-subscriber = "0.3"
tracing_subscriber::fmt::init();
// 2. 递归加载所有的 YAML 配置文件
// 1. 确保 mocks 目录存在
let mocks_dir = Path::new("./mocks");
if !mocks_dir.exists() {
println!("Warning: 'mocks/' directory not found. Creating it...");
std::fs::create_dir_all(mocks_dir).unwrap();
}
println!("Scanning mocks directory...");
let index = MockLoader::load_all_from_dir(mocks_dir);
// 3. 确保 storage 目录存在
// 2. 确保 storage 目录存在
let storage_dir = Path::new("./storage");
if !storage_dir.exists() {
println!("Creating storage directory...");
std::fs::create_dir_all(storage_dir).unwrap();
}
// 4. 构建路由引擎并包装为共享状态
let router_engine = MockRouter::new(index);
// 3. 初始加载 Mock 配置
println!("Scanning mocks directory...");
let index = MockLoader::load_all_from_dir(mocks_dir);
// 4. 构建共享状态(使用 RwLock 支持热重载)
let shared_state = Arc::new(AppState {
router: router_engine,
router: RwLock::new(MockRouter::new(index)),
});
// 5. 配置 Axum 路由
// 5. 设置热加载监听器
let state_for_watcher = shared_state.clone();
let watch_path = mocks_dir.to_path_buf();
let (tx, rx) = std::sync::mpsc::channel();
// 200ms 防抖,防止编辑器保存文件时产生多次干扰
let mut debouncer = new_debouncer(Duration::from_millis(200), tx).unwrap();
debouncer.watcher().watch(&watch_path, RecursiveMode::Recursive).unwrap();
// 启动异步任务监听文件变动
tokio::spawn(async move {
while let Ok(res) = rx.recv() {
match res {
Ok(_) => {
println!("🔄 Detecting changes in mocks/, reloading...");
let new_index = MockLoader::load_all_from_dir(&watch_path);
// 获取写锁 (Write Lock) 更新索引
let mut writer = state_for_watcher.router.write().expect("Failed to acquire write lock");
*writer = MockRouter::new(new_index);
println!("✅ Mocks reloaded successfully.");
}
Err(e) => eprintln!("Watcher error: {:?}", e),
}
}
});
// 6. 配置 Axum 路由
// 文件上传路由POST /api/upload
// 其他所有请求由 mock_handler 处理
let app = Router::new()
@@ -44,12 +71,13 @@ async fn main() {
.fallback(any(mock_handler))
.with_state(shared_state);
// 6. 启动服务
// 7. 启动服务
let addr = SocketAddr::from(([127, 0, 0, 1], 8080));
println!("🚀 Rust Mock Server is running on http://{}", addr);
println!("📁 File upload endpoint: POST http://{}/api/upload", addr);
println!("🔄 Hot reload enabled for mocks/ directory");
println!("Ready to handle requests based on your YAML definitions.");
let listener = tokio::net::TcpListener::bind(addr).await.unwrap();
axum::serve(listener, app).await.unwrap();
}
}