selector

Documentation

Index

• Variables
• type Next
• type Node
• type Option
  • func Version(v string) Option
• type Options
• type Selector

Variables

var (
	ErrNoVersion = errors.New("no such version")
	ErrNoLabel   = errors.New("no such label")
	ErrNoNodes   = errors.New("no nodes found")
)

Types

type Next

type Next func() (*Node, error)

type Node

type Node struct {
	Addr  string
	Label string
}

type Option

type Option func(*Options)

func Version

func Version(v string) Option

type Options

type Options struct {
	Version string
	Label   string
}

type Selector

type Selector interface {
	Add(*Node, ...Option) error
	Remove(*Node, ...Option) error
	List(...Option) ([]*Node, error)
	Select(string, ...Option) (Next, error)
	Mark(*Node, error)
}