/
main.go
83 lines (71 loc) · 1.69 KB
/
main.go
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package main
import (
"os"
"github.com/si9ma/KillOJ-backend/config"
"github.com/si9ma/KillOJ-backend/gbl"
"github.com/si9ma/KillOJ-common/log"
"github.com/urfave/cli"
"go.uber.org/zap"
)
var (
configPath = "conf/config.yml"
app *cli.App
cfg *config.Config
)
func init() {
app = cli.NewApp()
app.Name = "kbackend"
app.Usage = "kbackend is a backend for KillOJ(https://github.com/si9ma/KillOJ)"
app.Author = "si9ma"
app.Email = "si9may@tom.com"
app.Version = "0.0.1"
app.Flags = []cli.Flag{
cli.StringFlag{
Name: "c",
Value: configPath,
Destination: &configPath,
Usage: "Path to a configuration file",
},
}
app.Action = func(ctx *cli.Context) (err error) {
// Init configuration
if cfg, err = Init(configPath); err != nil {
log.Bg().Fatal("initialize fail", zap.String("configPath", configPath), zap.Error(err))
return err
}
// setup Router
r := setupRouter(cfg)
if err := r.Run(cfg.App.Addr()); err != nil {
log.Bg().Fatal("run backend fail", zap.Error(err))
return err
}
return nil
}
// clean
app.After = func(context *cli.Context) (err error) {
// close db
if gbl.DB != nil {
if err = gbl.DB.Close(); err != nil {
log.Bg().Error("close db fail", zap.Error(err))
}
}
// close redis
if gbl.Redis != nil {
if err = gbl.Redis.Close(); err != nil {
log.Bg().Error("close redis fail", zap.Error(err))
}
}
// close tracer
if gbl.TracerCloser != nil {
if err = gbl.TracerCloser.Close(); err != nil {
log.Bg().Error("close tracer fail", zap.Error(err))
}
}
return err
}
}
func main() {
if err := app.Run(os.Args); err != nil {
log.Bg().Fatal("run app fail", zap.Error(err))
}
}