IgnoreErrors can be used as IsRetryable handler for Retry function to exclude certain errors from the retry list.

NewConcurrentRetrier returns an instance of concurrent backoff retrier.

NewExponentialRetryPolicy returns an instance of ExponentialRetryPolicy using the provided initialInterval.

NewRetrier is used for creating a new instance of Retrier.

Retry function can be used to wrap any call with retry logic using the passed in policy.

NoInterval represents Maximim interval.

SystemClock implements Clock interface that uses time.Now().