GetBackoffForNextSchedule calculates the backoff time for the next run given a cronSchedule, workflow start time and workflow close time.

GetBackoffForNextScheduleInSeconds calculates the backoff time in seconds for the next run given a cronSchedule and current time.

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

JitDuration return random duration from (1-coefficient)*duration to (1+coefficient)*duration, inclusive, exclusive.

JitFloat64 return random number from (1-coefficient)*input to (1+coefficient)*input, inclusive, exclusive.

JitInt64 return random number from (1-coefficient)*input to (1+coefficient)*input, inclusive, exclusive.

NewConcurrentRetrier returns an instance of concurrent backoff retrier.

NewExponentialRetryPolicy returns an instance of ExponentialRetryPolicy using the provided initialInterval.

NewMultiPhasesRetryPolicy creates MultiPhasesRetryPolicy.

NewRetrier is used for creating a new instance of Retrier.

NewThrottleRetry returns a retry handler with given options.

ValidateSchedule validates a cron schedule spec.

WithRetryableError returns a setter setting the retryable error of ThrottleRetry.

WithRetryPolicy returns a setter setting the retry policy of ThrottleRetry.

WithThrottleError returns a setter setting the throttle error of ThrottleRetry.

WithThrottlePolicy returns setter setting the retry policy when operation returns throttle error.

NoBackoff is used to represent backoff when no cron backoff is needed.

NoInterval represents Maximim interval.

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