The deadline/timeout resiliency pattern for golang.
Creating a deadline takes one parameter: how long to wait.
dl := deadline.New(1 * time.Second)
err := dl.Run(func(stopper <-chan struct{}) error {
// do something possibly slow
// check stopper function and give up if timed out
return nil
})
switch err {
case deadline.ErrTimedOut:
// execution took too long, oops
default:
// some other error
}