mirror of
https://github.com/astaxie/beego.git
synced 2024-12-23 08:30:49 +00:00
95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// Package grace use to hot reload
|
|
// Description: http://grisha.org/blog/2014/06/03/graceful-restart-in-golang/
|
|
//
|
|
// Usage:
|
|
//
|
|
// import(
|
|
// "log"
|
|
// "net/http"
|
|
// "os"
|
|
//
|
|
// "github.com/astaxie/beego/grace"
|
|
// )
|
|
//
|
|
// func handler(w http.ResponseWriter, r *http.Request) {
|
|
// w.Write([]byte("WORLD!"))
|
|
// }
|
|
//
|
|
// func main() {
|
|
// mux := http.NewServeMux()
|
|
// mux.HandleFunc("/hello", handler)
|
|
//
|
|
// err := grace.ListenAndServe("localhost:8080", mux)
|
|
// if err != nil {
|
|
// log.Println(err)
|
|
// }
|
|
// log.Println("Server on 8080 stopped")
|
|
// os.Exit(0)
|
|
// }
|
|
package grace
|
|
|
|
import (
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/astaxie/beego/pkg/server/web/grace"
|
|
)
|
|
|
|
const (
|
|
// PreSignal is the position to add filter before signal
|
|
PreSignal = iota
|
|
// PostSignal is the position to add filter after signal
|
|
PostSignal
|
|
// StateInit represent the application inited
|
|
StateInit
|
|
// StateRunning represent the application is running
|
|
StateRunning
|
|
// StateShuttingDown represent the application is shutting down
|
|
StateShuttingDown
|
|
// StateTerminate represent the application is killed
|
|
StateTerminate
|
|
)
|
|
|
|
var (
|
|
|
|
// DefaultReadTimeOut is the HTTP read timeout
|
|
DefaultReadTimeOut time.Duration
|
|
// DefaultWriteTimeOut is the HTTP Write timeout
|
|
DefaultWriteTimeOut time.Duration
|
|
// DefaultMaxHeaderBytes is the Max HTTP Header size, default is 0, no limit
|
|
DefaultMaxHeaderBytes int
|
|
// DefaultTimeout is the shutdown server's timeout. default is 60s
|
|
DefaultTimeout = grace.DefaultTimeout
|
|
)
|
|
|
|
// NewServer returns a new graceServer.
|
|
func NewServer(addr string, handler http.Handler) (srv *Server) {
|
|
return (*Server)(grace.NewServer(addr, handler))
|
|
}
|
|
|
|
// ListenAndServe refer http.ListenAndServe
|
|
func ListenAndServe(addr string, handler http.Handler) error {
|
|
server := NewServer(addr, handler)
|
|
return server.ListenAndServe()
|
|
}
|
|
|
|
// ListenAndServeTLS refer http.ListenAndServeTLS
|
|
func ListenAndServeTLS(addr string, certFile string, keyFile string, handler http.Handler) error {
|
|
server := NewServer(addr, handler)
|
|
return server.ListenAndServeTLS(certFile, keyFile)
|
|
}
|