wrr

Documentation

Index

• Constants
• func New(opts ...Option) selector.Selector
• func NewBuilder(opts ...Option) selector.Builder
• type Balancer
  • func (p *Balancer) Pick(_ context.Context, nodes []selector.WeightedNode) (selector.WeightedNode, selector.DoneFunc, error)
• type Builder
  • func (b *Builder) Build() selector.Balancer
• type Option
  • func WithFilter(filters ...selector.Filter) Option

Constants

const (
	// Name is wrr balancer name
	Name = "wrr"
)

Functions

func New

func New(opts ...Option) selector.Selector

New random a selector.

func NewBuilder

func NewBuilder(opts ...Option) selector.Builder

NewBuilder returns a selector builder with wrr balancer

Types

type Balancer

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

Balancer is a random balancer.

func (*Balancer) Pick

func (p *Balancer) Pick(_ context.Context, nodes []selector.WeightedNode) (selector.WeightedNode, selector.DoneFunc, error)

Pick is pick a weighted node.

type Builder

type Builder struct{}

Builder is wrr builder

func (*Builder) Build

func (b *Builder) Build() selector.Balancer

Build creates Balancer

type Option

type Option func(o *options)

Option is random builder option.

func WithFilter

func WithFilter(filters ...selector.Filter) Option

WithFilter with select filters