fallback

Documentation

Index

• func WithUseFallback(useFallback func(err error) bool) option
• type Fallback
  • func New(call FallbackFn, opts ...option) *Fallback
  • func (f *Fallback) Call() error
  • func (f *Fallback) UseFallback(err error) bool
• type FallbackFn

Functions

func WithUseFallback

func WithUseFallback(useFallback func(err error) bool) option

WithUseFallback sets those errors that should trigger a fallback.

Types

type Fallback

type Fallback struct {
	// contains filtered or unexported fields
}

func New

func New(call FallbackFn, opts ...option) *Fallback

New creates a new Fallback with the supplied options.

func (*Fallback) Call

func (f *Fallback) Call() error

Call will execute the fallback function. Callers should check UseFallback prior to calling.

func (*Fallback) UseFallback

func (f *Fallback) UseFallback(err error) bool

UseFallback will indicate if the fallback should be called.

type FallbackFn

type FallbackFn func() error