retry

type Metrics struct {
	// contains filtered or unexported fields
}

type Policy struct {
	Observer                        instrument.Hook
	Metrics                         *Metrics
	MaxAttempts                     int
	Delay, MaxDelay, MaxElapsed     time.Duration
	Exponential, Jitter, Idempotent bool
	Retryable                       func(error) bool
	OnRetry                         func(int, error, time.Duration)
	DelayFor                        func(int, error, time.Duration) time.Duration
	Clock                           clock.Clock
}

type Snapshot struct {
	Attempts, Successes, ScheduledRetries, Failures int64
	ScheduledBackoff                                time.Duration
}