package try

import "github.com/matryer/try"

Package try provides retry functionality.

var value string
err := try.Do(func(attempt int) (bool, error) {
  var err error
  value, err = SomeFunction()
  return attempt < 5, err // try 5 times
})
if err != nil {
  log.Fatalln("error:", err)
}

Index ¶

• Variables
• func Do(fn Func) error
• func IsMaxRetries(err error) bool
• type Func

Variables ¶

var MaxRetries = 10

MaxRetries is the maximum number of retries before bailing.

Functions ¶

func Do ¶

func Do(fn Func) error

Do keeps trying the function until the second argument returns false, or no error is returned.

func IsMaxRetries ¶

func IsMaxRetries(err error) bool

IsMaxRetries checks whether the error is due to hitting the maximum number of retries or not.

Types ¶

type Func ¶

type Func func(attempt int) (retry bool, err error)

Func represents functions that can be retried.

Source Files ¶

doc.go try.go