retry

Documentation

Index

• func Run(p Policy, fn func() error) error
• func Stop(err error) error
• type Policy
  • func ExponentialPolicy(attempts int, sleep time.Duration) Policy

Functions

func Run

func Run(p Policy, fn func() error) error

Run executes the function while the Policy allows until it returns nil or Stop.

func Stop

func Stop(err error) error

Stop wraps an error and stops retrying.

Types

type Policy

type Policy interface {
	Next() (time.Duration, bool)
}

Policy determines how Run retries the function.

func ExponentialPolicy

func ExponentialPolicy(attempts int, sleep time.Duration) Policy

ExponentialPolicy retires with an exponential growth in sleep.