alby-hub/cmd/http/main.go
Roland 8ebb4ad716
fix: replace fatal logs with proper error handling (#707)
* fix: replace fatal logs with proper error handling

- fires nwc shutdown event synchronously
- requires at least one minute leeway for access token expiry

* chore: rename error

* fix: do not mask original reason for error

* fix: config error handling and error messages

* chore: rename
2024-09-25 17:31:05 +07:00

64 lines
1.6 KiB
Go

package main
import (
"context"
"fmt"
nethttp "net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/getAlby/hub/http"
"github.com/getAlby/hub/logger"
"github.com/getAlby/hub/service"
"github.com/labstack/echo/v4"
log "github.com/sirupsen/logrus"
)
func main() {
log.Info("AlbyHub Starting in HTTP mode")
// Create a channel to receive OS signals.
osSignalChannel := make(chan os.Signal, 1)
// Notify the channel on os.Interrupt, syscall.SIGTERM. os.Kill cannot be caught.
signal.Notify(osSignalChannel, os.Interrupt, syscall.SIGTERM)
ctx, cancel := context.WithCancel(context.Background())
svc, _ := service.NewService(ctx)
e := echo.New()
//register shared routes
httpSvc := http.NewHttpService(svc, svc.GetEventPublisher())
httpSvc.RegisterSharedRoutes(e)
//start Echo server
go func() {
if err := e.Start(fmt.Sprintf(":%v", svc.GetConfig().GetEnv().Port)); err != nil && err != nethttp.ErrServerClosed {
logger.Logger.WithError(err).Error("echo server failed to start")
ctx.Done()
}
}()
var signal os.Signal
go func() {
// wait for exit signal
signal = <-osSignalChannel
logger.Logger.WithField("signal", signal).Info("Received OS signal")
cancel()
}()
//handle graceful shutdown
<-ctx.Done()
logger.Logger.WithField("signal", signal).Info("Context Done")
logger.Logger.Info("Shutting down echo server...")
ctx, cancel = context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
err := e.Shutdown(ctx)
if err != nil {
logger.Logger.WithError(err).Error("Failed to shutdown echo server")
}
logger.Logger.Info("Echo server exited")
svc.Shutdown()
logger.Logger.Info("Service exited")
}