Esempio n. 1
0
func ExampleEventLogger() {
	{
		log := EventLogger(nil)
		e := log.EventBegin(context.Background(), "dial")
		e.Done()
	}
	{
		log := EventLogger(nil)
		e := log.EventBegin(context.Background(), "dial")
		_ = e.Close() // implements io.Closer for convenience
	}
}
Esempio n. 2
0
func ExampleWithTimeout() {
	// Pass a context with a timeout to tell a blocking function that it
	// should abandon its work after the timeout elapses.
	ctx, _ := context.WithTimeout(context.Background(), 100*time.Millisecond)
	select {
	case <-time.After(200 * time.Millisecond):
		fmt.Println("overslept")
	case <-ctx.Done():
		fmt.Println(ctx.Err()) // prints "context deadline exceeded"
	}
	// Output:
	// context deadline exceeded
}