/
server.go
59 lines (48 loc) · 998 Bytes
/
server.go
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package gkit
import (
"context"
"os"
"os/signal"
"syscall"
"time"
log "github.com/sirupsen/logrus"
)
type Server struct {
name string
runner Runner
closer Closer
migrator Migrator
}
func NewServer(name string, runner Runner, closer Closer, migrator Migrator) *Server {
return &Server{
name, runner, closer, migrator,
}
}
func (s *Server) Serve() {
err := s.migrator.Migrate()
if err != nil {
log.Fatal(err)
}
s.runner.Run()
done := make(chan bool, 1)
go func() {
sig := make(chan os.Signal, 1)
signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM)
<-sig
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
s.GracefulShutdown(ctx, done)
}()
<-done
}
func (s *Server) GracefulShutdown(ctx context.Context, done chan bool) {
err := s.runner.GracefulShutdown(ctx)
if err != nil {
log.Error(err)
}
if err = s.closer.Close(); err != nil {
log.Error(err)
}
log.Info("gracefully shutdowned")
done <- true
}