retry

package

v0.4.0 Latest Latest Go to latest Published: Mar 1, 2026 License: MIT Imports: 3 Imported by: 0

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func Do(fn func() error, opts ...Option) error

Do calls fn up to maxAttempts times, sleeping with exponential backoff and jitter between attempts. Returns the last error if all attempts fail.

type Option func(*config)

Option configures retry behavior.

func WithInitialBackoff(d time.Duration) Option

WithInitialBackoff sets the initial backoff duration (default 1s).

func WithMaxAttempts(n int) Option

WithMaxAttempts sets the maximum number of attempts (default 3).

func WithMaxBackoff(d time.Duration) Option

WithMaxBackoff sets the maximum backoff duration (default 30s).

func WithMultiplier(m float64) Option

WithMultiplier sets the backoff multiplier (default 2.0).