1 files changed, 56 insertions, 1 deletions
diff --git a/vendor/github.com/cenkalti/backoff/v4/exponential.go b/vendor/github.com/cenkalti/backoff/v4/exponential.go
index 2c56c1e71..aac99f196 100644
--- a/vendor/github.com/cenkalti/backoff/v4/exponential.go
+++ b/vendor/github.com/cenkalti/backoff/v4/exponential.go
@@ -71,6 +71,9 @@ type Clock interface {
 	Now() time.Time
 }
 
+// ExponentialBackOffOpts is a function type used to configure ExponentialBackOff options.
+type ExponentialBackOffOpts func(*ExponentialBackOff)
+
 // Default values for ExponentialBackOff.
 const (
 	DefaultInitialInterval     = 500 * time.Millisecond
@@ -81,7 +84,7 @@ const (
 )
 
 // NewExponentialBackOff creates an instance of ExponentialBackOff using default values.
-func NewExponentialBackOff() *ExponentialBackOff {
+func NewExponentialBackOff(opts ...ExponentialBackOffOpts) *ExponentialBackOff {
 	b := &ExponentialBackOff{
 		InitialInterval:     DefaultInitialInterval,
 		RandomizationFactor: DefaultRandomizationFactor,
@@ -91,10 +94,62 @@ func NewExponentialBackOff() *ExponentialBackOff {
 		Stop:                Stop,
 		Clock:               SystemClock,
 	}
+	for _, fn := range opts {
+		fn(b)
+	}
 	b.Reset()
 	return b
 }
 
+// WithInitialInterval sets the initial interval between retries.
+func WithInitialInterval(duration time.Duration) ExponentialBackOffOpts {
+	return func(ebo *ExponentialBackOff) {
+		ebo.InitialInterval = duration
+	}
+}
+
+// WithRandomizationFactor sets the randomization factor to add jitter to intervals.
+func WithRandomizationFactor(randomizationFactor float64) ExponentialBackOffOpts {
+	return func(ebo *ExponentialBackOff) {
+		ebo.RandomizationFactor = randomizationFactor
+	}
+}
+
+// WithMultiplier sets the multiplier for increasing the interval after each retry.
+func WithMultiplier(multiplier float64) ExponentialBackOffOpts {
+	return func(ebo *ExponentialBackOff) {
+		ebo.Multiplier = multiplier
+	}
+}
+
+// WithMaxInterval sets the maximum interval between retries.
+func WithMaxInterval(duration time.Duration) ExponentialBackOffOpts {
+	return func(ebo *ExponentialBackOff) {
+		ebo.MaxInterval = duration
+	}
+}
+
+// WithMaxElapsedTime sets the maximum total time for retries.
+func WithMaxElapsedTime(duration time.Duration) ExponentialBackOffOpts {
+	return func(ebo *ExponentialBackOff) {
+		ebo.MaxElapsedTime = duration
+	}
+}
+
+// WithRetryStopDuration sets the duration after which retries should stop.
+func WithRetryStopDuration(duration time.Duration) ExponentialBackOffOpts {
+	return func(ebo *ExponentialBackOff) {
+		ebo.Stop = duration
+	}
+}
+
+// WithClockProvider sets the clock used to measure time.
+func WithClockProvider(clock Clock) ExponentialBackOffOpts {
+	return func(ebo *ExponentialBackOff) {
+		ebo.Clock = clock
+	}
+}
+
 type systemClock struct{}
 
 func (t systemClock) Now() time.Time {