165 lines
4.7 KiB
V
165 lines
4.7 KiB
V
// veb 服务器示例 - 用于性能对比测试
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// veb 是 V 语言官方的新版 web 框架（替代旧的 vweb）
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//
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// 运行: v run server_veb.v
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// 测试: curl http://127.0.0.1:8080/
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//
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// 压测命令:
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// wrk -t4 -c100 -d10s http://127.0.0.1:8080/
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// wrk -t4 -c100 -d10s http://127.0.0.1:8080/api/users/123
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module main
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import veb
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import time
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// 应用状态
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pub struct App {
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pub:
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start_time time.Time = time.now()
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}
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// Context 类型
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pub struct Context {
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veb.Context
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}
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fn main() {
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println('╔═══════════════════════════════════════════════════════════════╗')
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println('║ veb 服务器 - 性能对比测试 ║')
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println('╠═══════════════════════════════════════════════════════════════╣')
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println('║ 端口: 8080 ║')
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println('║ 测试端点: ║')
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println('║ GET / - Hello World ║')
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println('║ GET /api/health - 健康检查 ║')
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println('║ GET /api/users - 获取用户列表 ║')
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println('║ POST /api/users - 创建用户 ║')
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println('║ GET /api/users/:id - 获取单个用户 ║')
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println('║ GET /api/users/:id/posts - 获取用户帖子 ║')
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println('╚═══════════════════════════════════════════════════════════════╝')
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println('')
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println('启动 veb 服务器在端口 8080...')
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mut app := &App{}
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veb.run[App, Context](mut app, 8080)
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}
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// ============================================
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// 静态路由
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// ============================================
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// 首页
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@['/']
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pub fn (app &App) index(mut ctx Context) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.text('Hello World')
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}
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// 健康检查
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@['/api/health']
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pub fn (app &App) health(mut ctx Context) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.text('OK')
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}
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// 获取用户列表
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@['/api/users'; get]
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pub fn (app &App) get_users(mut ctx Context) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.json[[]User]([
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User{id: '1', name: 'Alice', email: 'alice@example.com'},
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User{id: '2', name: 'Bob', email: 'bob@example.com'},
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])
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}
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// 创建用户
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@['/api/users'; post]
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pub fn (app &App) create_user(mut ctx Context) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.json[CreateResponse](CreateResponse{created: true, id: '3'})
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}
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// ============================================
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// 动态路由
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// ============================================
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// 获取单个用户
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@['/api/users/:id']
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pub fn (app &App) get_user(mut ctx Context, id string) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.json[User](User{id: id, name: 'User ${id}', email: 'user${id}@example.com'})
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}
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// 获取用户的帖子
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@['/api/users/:id/posts']
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pub fn (app &App) get_user_posts(mut ctx Context, id string) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.json[PostsResponse](PostsResponse{
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user_id: id
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posts: [
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Post{id: '1', title: 'First Post', content: 'Hello World'},
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Post{id: '2', title: 'Second Post', content: 'V is awesome'},
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]
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})
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}
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// 获取特定帖子
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@['/api/users/:user_id/posts/:post_id']
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pub fn (app &App) get_user_post(mut ctx Context, user_id string, post_id string) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.json[PostResponse](PostResponse{
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user_id: user_id
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post_id: post_id
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post: Post{id: post_id, title: 'Post ${post_id}', content: 'Content of post ${post_id}'}
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})
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}
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// 获取分类商品
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@['/api/categories/:cat/items/:item']
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pub fn (app &App) get_category_item(mut ctx Context, cat string, item string) veb.Result {
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ctx.set_header(.connection, 'close')
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return ctx.json[ItemResponse](ItemResponse{
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category: cat
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item: item
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price: 99.99
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})
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}
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// ============================================
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// 数据结构
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// ============================================
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struct User {
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id string
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name string
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email string
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}
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struct Post {
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id string
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title string
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content string
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}
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struct CreateResponse {
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created bool
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id string
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}
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struct PostsResponse {
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user_id string
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posts []Post
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}
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struct PostResponse {
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user_id string
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post_id string
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post Post
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}
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struct ItemResponse {
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category string
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item string
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price f64
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}
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