func (b *ExponentialBackOff) Reset() {
	b.currentInterval = b.InitialInterval
	b.startTime = b.Clock.Now()
}
func (b *ExponentialBackOff) Reset() {
	b.currentInterval = b.InitialInterval
	b.startTime = b.Clock.Now()
}
// Reset the interval back to the initial retry interval and restarts the timer.