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ghttp_server_admin_unix.go
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ghttp_server_admin_unix.go
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// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
//go:build !windows
// +build !windows
package ghttp
import (
"context"
"os"
"os/signal"
"syscall"
"github.com/gogf/gf/v2/internal/intlog"
)
// procSignalChan is the channel for listening to the signal.
var procSignalChan = make(chan os.Signal)
// handleProcessSignal handles all signals from system.
func handleProcessSignal() {
var (
ctx = context.TODO()
sig os.Signal
)
signal.Notify(
procSignalChan,
syscall.SIGINT,
syscall.SIGQUIT,
syscall.SIGKILL,
syscall.SIGTERM,
syscall.SIGABRT,
syscall.SIGUSR1,
syscall.SIGUSR2,
)
for {
sig = <-procSignalChan
intlog.Printf(ctx, `signal received: %s`, sig.String())
switch sig {
// Shutdown the servers.
case syscall.SIGINT, syscall.SIGQUIT, syscall.SIGKILL, syscall.SIGABRT:
shutdownWebServers(ctx, sig.String())
return
// Shutdown the servers gracefully.
// Especially from K8S when running server in POD.
case syscall.SIGTERM:
shutdownWebServersGracefully(ctx, sig.String())
return
// Restart the servers.
case syscall.SIGUSR1:
if err := restartWebServers(ctx, sig.String()); err != nil {
intlog.Errorf(ctx, `%+v`, err)
}
return
default:
}
}
}