agola/cmd/toolbox/cmd/sleeper.go

60 lines
1.3 KiB
Go

// Copyright 2019 Sorint.lab
//
// 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 cmd
import (
"os"
"os/signal"
"syscall"
"time"
"github.com/spf13/cobra"
)
var cmdSleeper = &cobra.Command{
Use: "sleeper",
Run: sleeperRun,
Short: "sleeper",
}
func init() {
CmdToolbox.AddCommand(cmdSleeper)
}
func childsReaper() {
var sigs = make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGCHLD)
for {
for range sigs {
for {
var wstatus syscall.WaitStatus
if _, err := syscall.Wait4(-1, &wstatus, syscall.WNOHANG|syscall.WUNTRACED|syscall.WCONTINUED, nil); err == syscall.EINTR {
continue
}
break
}
}
}
}
func sleeperRun(cmd *cobra.Command, args []string) {
go childsReaper()
time.Sleep(100 * time.Hour)
//c := make(chan struct{})
//<-c
}