/
auto_gin.go
71 lines (62 loc) · 1.52 KB
/
auto_gin.go
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package apitool
import (
"context"
"errors"
"net/http"
"sync"
"time"
)
func AutoGinApiServer(cfg *Config) (*http.Server, error) {
if cfg.errorHandler == nil {
return nil, errors.New("missing error handler")
}
if cfg.authMid == nil {
return nil, errors.New("missing auth middleware")
}
server := NewGinApiServer(cfg.GinMode, cfg.Service).
SetServerErrorHandler(cfg.errorHandler).
SetAuth(cfg.authMid).
Middles(cfg.getMiddles()...).
AddAPIs(cfg.apis...).
SetTrustedProxies(cfg.TrustedProxies)
if len(cfg.proms) > 0 {
server = server.SetPromhttp(cfg.proms...)
}
if cfg.Logger != nil {
authMode := "release"
if cfg.IsMockAuth {
authMode = "mock"
}
cfg.Logger.Infof("run api at port: [%d], auth mode: [%s]",
cfg.ApiPort, authMode)
}
return server.GetServer(cfg.ApiPort), nil
}
func AutoGinApiRun(ctx context.Context, cfg *Config) error {
var apiWait sync.WaitGroup
server, err := AutoGinApiServer(cfg)
if err != nil {
return err
}
const fiveSecods = 5 * time.Second
apiWait.Add(1)
go func(srv *http.Server) {
for {
if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
cfg.Logger.Fatalf("listen: %s", err)
time.Sleep(fiveSecods)
} else if err == http.ErrServerClosed {
apiWait.Done()
return
}
}
}(server)
<-ctx.Done()
ctx, cancel := context.WithTimeout(context.Background(), fiveSecods)
defer cancel()
if err := server.Shutdown(ctx); err != nil {
cfg.Logger.Fatalf("Server forced to shutdown: %v", err)
}
apiWait.Wait()
return nil
}