DefaultBackoff always returns DefaultBackoffDuration.

ExponentialBackoff returns ever increasing backoffs by a power of 2.

ExponentialJitterBackoff returns ever increasing backoffs by a power of 2 with +/- 0-33% to prevent sychronized requests.

GetByName returns the WaitBeforeRetry function implementing the strategy.

LinearBackoff returns increasing durations, each a second longer than the last.

LinearJitterBackoff returns increasing durations, each a second longer than the last with +/- 0-33% to prevent sychronized requests.

DefaultBackoffDuration is the duration returned by the DefaultBackoff.

TimeToWaitBeforeRetry returns the duration to wait before retrying for the given time.