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
}
}
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
}