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Graceful Exit in Go Program
/*
* Killing a program immediately sometimes leads to corrupted data or files, which brings unexpected result in your system.
* In Go, you can catch the termination signals and let your program decide the time of exiting.
*/
package main
import (
"os"
"os/signal"
"syscall"
)
func main() {
println("Notify the signals ...")
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, os.Interrupt, syscall.SIGTERM)
nsig := <-sigs
println("... Exit with: ", nsig.String())
signal.Stop(sigs)
}
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