mirror of
https://github.com/crawlab-team/crawlab.git
synced 2026-01-21 17:21:09 +01:00
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
package apps
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"github.com/apex/log"
|
|
"github.com/crawlab-team/crawlab-core/config"
|
|
"github.com/crawlab-team/crawlab-core/middlewares"
|
|
"github.com/crawlab-team/crawlab-core/routes"
|
|
"github.com/crawlab-team/crawlab-db/mongo"
|
|
"github.com/crawlab-team/crawlab-db/redis"
|
|
"github.com/crawlab-team/go-trace"
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/spf13/viper"
|
|
"net"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
)
|
|
|
|
type Api struct {
|
|
app *gin.Engine
|
|
}
|
|
|
|
func (svc *Api) Init() {
|
|
// initialize config
|
|
_ = svc.initService("config", config.InitConfig)
|
|
|
|
// initialize mongo
|
|
_ = svc.initService("mongo", mongo.InitMongo)
|
|
|
|
// initialize redis
|
|
_ = svc.initService("redis", redis.InitRedis)
|
|
|
|
// initialize middlewares
|
|
_ = svc.initServiceWithApp("middlewares", middlewares.InitMiddlewares)
|
|
|
|
// initialize routes
|
|
_ = svc.initServiceWithApp("routes", routes.InitRoutes)
|
|
}
|
|
|
|
func (svc *Api) Run() {
|
|
host := viper.GetString("server.host")
|
|
port := viper.GetString("server.port")
|
|
address := net.JoinHostPort(host, port)
|
|
srv := &http.Server{
|
|
Handler: svc.app,
|
|
Addr: address,
|
|
}
|
|
go func() {
|
|
if err := srv.ListenAndServe(); err != nil {
|
|
if err != http.ErrServerClosed {
|
|
log.Error("run server error:" + err.Error())
|
|
} else {
|
|
log.Info("server graceful down")
|
|
}
|
|
}
|
|
}()
|
|
quit := make(chan os.Signal, 1)
|
|
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
|
|
<-quit
|
|
ctx2, cancel := context.WithTimeout(context.Background(), 20*time.Second)
|
|
defer cancel()
|
|
if err := srv.Shutdown(ctx2); err != nil {
|
|
log.Error("run server error:" + err.Error())
|
|
}
|
|
}
|
|
|
|
func (svc *Api) initServiceWithApp(name string, fn func(app *gin.Engine) error) (err error) {
|
|
return svc.initService(name, func() error {
|
|
return fn(svc.app)
|
|
})
|
|
}
|
|
|
|
func (svc *Api) initService(name string, fn func() error) (err error) {
|
|
if err := fn(); err != nil {
|
|
log.Error(fmt.Sprintf("init %s error: %s", name, err.Error()))
|
|
_ = trace.TraceError(err)
|
|
panic(err)
|
|
}
|
|
log.Info(fmt.Sprintf("initialized %s successfully", name))
|
|
return nil
|
|
}
|
|
|
|
func NewApi() *Api {
|
|
app := gin.New()
|
|
return &Api{
|
|
app: app,
|
|
}
|
|
}
|