Files
CamTalk/backend/cmd/server/main.go
hhs da87ec776b feat: main.go 接入配置 + graceful shutdown + logger 迁移
- main.go: 接入 config.Load() 替换硬编码 :8080
- main.go: 添加 signal.NotifyContext + http.Server.Shutdown(10s drain)
- main.go: 初始化 Zap 日志,prod 环境切换 Gin release 模式
- ws/handler.go: 所有 log.Printf 替换为 logger.Log 结构化日志
- 修复 .gitignore 排除规则(/server 仅匹配根目录二进制)
- 新增 zap、viper 依赖
2026-06-13 15:18:03 +08:00

93 lines
1.9 KiB
Go

package main
import (
"context"
"errors"
"net/http"
"os/signal"
"syscall"
"time"
"github.com/gin-gonic/gin"
"github.com/hhs/camtalk/internal/config"
"github.com/hhs/camtalk/internal/logger"
"github.com/hhs/camtalk/internal/ws"
)
var startTime = time.Now()
func main() {
// 加载配置
cfg, err := config.Load()
if err != nil {
panic("failed to load config: " + err.Error())
}
// 初始化日志
logger.Init(cfg.Log.Level, cfg.Log.Format)
defer logger.Sync()
logger.Log.Infow("config loaded",
"env", cfg.App.Env,
"addr", cfg.Server.Addr(),
)
// Gin 模式
if cfg.App.Env == "prod" {
gin.SetMode(gin.ReleaseMode)
}
r := gin.New()
r.Use(gin.Recovery())
// REST API
api := r.Group("/api")
{
api.GET("/health", healthHandler)
}
// WebSocket
r.GET("/ws", ws.ServeWS)
// HTTP Server
srv := &http.Server{
Addr: cfg.Server.Addr(),
Handler: r,
ReadTimeout: time.Duration(cfg.Server.ReadTimeout) * time.Second,
WriteTimeout: time.Duration(cfg.Server.WriteTimeout) * time.Second,
}
// Graceful shutdown
ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
defer stop()
go func() {
logger.Log.Infow("server starting", "addr", srv.Addr)
if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
logger.Log.Fatalw("listen failed", "error", err)
}
}()
<-ctx.Done()
logger.Log.Info("shutting down...")
shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err := srv.Shutdown(shutdownCtx); err != nil {
logger.Log.Errorw("shutdown error", "error", err)
}
logger.Log.Info("server stopped")
}
// healthHandler 健康检查。
func healthHandler(c *gin.Context) {
c.JSON(200, gin.H{
"status": "ok",
"version": "0.1.0",
"uptime": time.Since(startTime).String(),
"active_sessions": 0, // TODO: 接入 Session Manager
})
}