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@nikgalushko
Forked from reiki4040/signal.go
Created February 18, 2020 06:48
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signal handling example for golang
package main
import (
"fmt"
"os"
"os/signal"
"syscall"
)
func main() {
signal_chan := make(chan os.Signal, 1)
signal.Notify(signal_chan,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
exit_chan := make(chan int)
go func() {
for {
s := <-signal_chan
switch s {
// kill -SIGHUP XXXX
case syscall.SIGHUP:
fmt.Println("hungup")
// kill -SIGINT XXXX or Ctrl+c
case syscall.SIGINT:
fmt.Println("Warikomi")
// kill -SIGTERM XXXX
case syscall.SIGTERM:
fmt.Println("force stop")
exit_chan <- 0
// kill -SIGQUIT XXXX
case syscall.SIGQUIT:
fmt.Println("stop and core dump")
exit_chan <- 0
default:
fmt.Println("Unknown signal.")
exit_chan <- 1
}
}
}()
code := <-exit_chan
os.Exit(code)
}
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