singleton

Documentation

Index

• Variables
• type Instance
  • func New(fn func(ctx context.Context) error) Instance
• type Singleton
  • func (s *Singleton) Run(ctx context.Context) error

Variables

var (
	ErrAlreadyRunning = errors.New("already running")
)

Types

type Instance

type Instance interface {
	Run(ctx context.Context) error
}

func New

func New(fn func(ctx context.Context) error) Instance

type Singleton

type Singleton struct {
	Fn      func(ctx context.Context) error
	Running atomic.Bool
}

func (*Singleton) Run

func (s *Singleton) Run(ctx context.Context) error