retry

Documentation

Overview

Package retry provides a simple retry utility with exponential backoff.

Index

• func Do(ctx context.Context, cfg Config, fn func() error) error
• type Config
  • func DefaultConfig() Config

Functions

func Do

func Do(ctx context.Context, cfg Config, fn func() error) error

Do retries fn up to cfg.MaxAttempts times with exponential backoff. Returns the last error if all attempts fail.

Types

type Config

type Config struct {
	MaxAttempts int
	InitialWait time.Duration
	MaxWait     time.Duration
	Multiplier  float64
}

Config holds retry configuration.

func DefaultConfig

func DefaultConfig() Config

DefaultConfig returns a reasonable default retry configuration.