Created
September 30, 2017 12:01
-
-
Save tsub/d227643dd580e325de7cd1b2e4038e8d to your computer and use it in GitHub Desktop.
demo for using time.Ticker and os.Signal
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"fmt" | |
"os" | |
"os/signal" | |
"syscall" | |
"time" | |
) | |
func main() { | |
sigs := make(chan os.Signal, 1) | |
done := make(chan bool, 1) | |
// SIGINT と SIGTERM を受け取ったら sigs に送る | |
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM) | |
go func() { | |
// シグナルを受け取るまで待機 | |
sig := <-sigs | |
fmt.Println("Signal cached:", sig) | |
// 終了のメッセージを送る | |
done <- true | |
}() | |
ticker := time.NewTicker(1 * time.Second) | |
defer ticker.Stop() | |
go func() { | |
for t := range ticker.C { | |
fmt.Println("Tick at", t) | |
} | |
}() | |
fmt.Println("awaiting signal") | |
// 終了のメッセージを受け取るまで待機 | |
<-done | |
fmt.Println("exiting") | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment