refactor: Add graceful shutdown signal notify func

This commit is contained in:
Bo-Yi Wu 2022-07-13 13:44:14 +08:00 committed by Jason Song
parent 08282a519f
commit e54de37242

21
main.go
View file

@ -9,25 +9,26 @@ import (
"gitea.com/gitea/act_runner/cmd" "gitea.com/gitea/act_runner/cmd"
) )
func main() { func withContextFunc(ctx context.Context, f func()) context.Context {
ctx := context.Background()
ctx, cancel := context.WithCancel(ctx) ctx, cancel := context.WithCancel(ctx)
go func() {
// trap Ctrl+C and call cancel on the context
c := make(chan os.Signal, 1) c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGINT, syscall.SIGTERM) signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
defer func() { defer signal.Stop(c)
signal.Stop(c)
cancel()
}()
go func() {
select { select {
case <-ctx.Done():
case <-c: case <-c:
cancel() cancel()
case <-ctx.Done(): f()
} }
}() }()
return ctx
}
func main() {
ctx := withContextFunc(context.Background(), func() {})
// run the command // run the command
cmd.Execute(ctx) cmd.Execute(ctx)
} }