/
server.go
78 lines (67 loc) · 1.84 KB
/
server.go
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package http
import (
"context"
"fmt"
"net/http"
nethttp "net/http"
"os"
"os/signal"
"syscall"
mw "github.com/allisson/postmand/http/middleware"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"go.uber.org/zap"
)
// NewRouter returns *chi.Mux with base middlewares.
func NewRouter(logger *zap.Logger) *chi.Mux {
r := chi.NewRouter()
r.Use(middleware.RequestID)
r.Use(middleware.RealIP)
r.Use(mw.NewZapMiddleware("router", logger))
r.Use(middleware.AllowContentType("application/json"))
r.Use(middleware.Recoverer)
return r
}
// Server implements a http server.
type Server struct {
mux *chi.Mux
httpPort int
logger *zap.Logger
}
// Run starts a http server.
func (s Server) Run() {
httpServer := &nethttp.Server{Addr: fmt.Sprintf(":%d", s.httpPort), Handler: s.mux}
idleConnsClosed := make(chan struct{})
go func() {
sigint := make(chan os.Signal, 1)
// interrupt signal sent from terminal
signal.Notify(sigint, os.Interrupt)
// sigterm signal sent from kubernetes
signal.Notify(sigint, syscall.SIGTERM)
<-sigint
// We received an interrupt signal, shut down.
s.logger.Info("http-server-shutdown-started")
if err := httpServer.Shutdown(context.Background()); err != nil {
// Error from closing listeners, or context timeout:
s.logger.Error("http-server-shutdown", zap.Error(err))
}
close(idleConnsClosed)
s.logger.Info("http-server-shutdown-finished")
}()
s.logger.Info("http-server-listen-and-server")
if err := httpServer.ListenAndServe(); err != nil {
if err != http.ErrServerClosed {
s.logger.Error("http-server-listen-and-server-error", zap.Error(err))
return
}
}
<-idleConnsClosed
}
// NewServer creates a new Server.
func NewServer(mux *chi.Mux, httpPort int, logger *zap.Logger) *Server {
return &Server{
mux: mux,
httpPort: httpPort,
logger: logger,
}
}