/
admin.go
48 lines (40 loc) · 1.01 KB
/
admin.go
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package server
import (
"context"
"net"
"net/http"
"github.com/albertwidi/go-project-example/internal/pkg/router"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
type adminServer struct {
address string
httpServer *http.Server
listener net.Listener
}
func (s *Server) newAdminServer(address string) (*adminServer, error) {
listener, err := net.Listen("tcp", address)
if err != nil {
return nil, err
}
adm := adminServer{
address: address,
listener: listener,
httpServer: &http.Server{},
}
return &adm, nil
}
// Run admin server
func (adm *adminServer) Run(middlewares ...router.MiddlewareFunc) error {
r := router.New(adm.address, nil)
r.Use(middlewares...)
adm.registerHandler(r)
adm.httpServer.Handler = r
return adm.httpServer.Serve(adm.listener)
}
// Shutdown admin server
func (adm *adminServer) Shutdown(ctx context.Context) error {
return adm.httpServer.Shutdown(ctx)
}
func (adm *adminServer) registerHandler(r *router.Router) {
r.Handle("/metrics", promhttp.Handler())
}