Files
go-gin-api/main.go
2021-02-19 22:00:01 +08:00

129 lines
2.8 KiB
Go

package main
import (
"context"
"fmt"
"net/http"
"time"
"github.com/xinliangnote/go-gin-api/configs"
"github.com/xinliangnote/go-gin-api/internal/api/router"
"github.com/xinliangnote/go-gin-api/internal/pkg/cache"
"github.com/xinliangnote/go-gin-api/internal/pkg/db"
"github.com/xinliangnote/go-gin-api/internal/pkg/grpc"
"github.com/xinliangnote/go-gin-api/pkg/env"
"github.com/xinliangnote/go-gin-api/pkg/logger"
"github.com/xinliangnote/go-gin-api/pkg/shutdown"
"go.uber.org/zap"
)
// @title swagger 接口文档
// @version 2.0
// @description
// @contact.name
// @contact.url
// @contact.email
// @license.name MIT
// @license.url https://github.com/xinliangnote/go-gin-api/blob/master/LICENSE
// @host 127.0.0.1:9999
// @BasePath
func main() {
// 初始化 logger
loggers, err := logger.NewJSONLogger(
logger.WithField("domain", fmt.Sprintf("%s[%s]", configs.ProjectName(), env.Active().Value())),
logger.WithTimeLayout("2006-01-02 15:04:05"),
logger.WithFileP(configs.ProjectLogFile()),
)
if err != nil {
panic(err)
}
defer loggers.Sync()
// 初始化 DB
dbRepo, err := db.New()
if err != nil {
loggers.Fatal("new db err", zap.Error(err))
}
// 初始化 Cache
cacheRepo, err := cache.New()
if err != nil {
loggers.Fatal("new cache err", zap.Error(err))
}
// 初始化 gRPC client
gRPCRepo, err := grpc.New()
if err != nil {
loggers.Fatal("new grpc err", zap.Error(err))
}
// 初始化 HTTP 服务
mux, err := router.NewHTTPMux(loggers, dbRepo, cacheRepo, gRPCRepo)
if err != nil {
panic(err)
}
server := &http.Server{
Addr: configs.ProjectPort(),
Handler: mux,
}
go func() {
if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
loggers.Fatal("http server startup err", zap.Error(err))
}
}()
// 优雅关闭
shutdown.NewHook().Close(
// 关闭 http server
func() {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
if err := server.Shutdown(ctx); err != nil {
loggers.Error("server shutdown err", zap.Error(err))
} else {
loggers.Info("server shutdown success")
}
},
// 关闭 db
func() {
if err := dbRepo.DbWClose(); err != nil {
loggers.Error("dbw close err", zap.Error(err))
} else {
loggers.Info("dbw close success")
}
if err := dbRepo.DbRClose(); err != nil {
loggers.Error("dbr close err", zap.Error(err))
} else {
loggers.Info("dbr close success")
}
},
// 关闭 cache
func() {
if err := cacheRepo.Close(); err != nil {
loggers.Error("cache close err", zap.Error(err))
} else {
loggers.Info("cache close success")
}
},
// 关闭 gRPC client
//func() {
// if err := gRPCRepo.Conn().Close(); err != nil {
// loggers.Error("gRPC client close err", zap.Error(err))
// } else {
// loggers.Info("gRPC client close success")
// }
//},
)
}