balancer

README

Balancer

a generic balancer by RR or Weighted

Documentation

Index

• type Balancer
  • func NewRR() Balancer
  • func NewWeight() Balancer
• type Item

Types

type Balancer

type Balancer interface {
	Next([]Item) Item
}

Balancer is a generic balancer

func NewRR

func NewRR() Balancer

NewRR is exported

func NewWeight

func NewWeight() Balancer

NewWeight is exported

type Item

type Item interface {
	WeightN() int
}

Item is a generic item to be selected

note: the Weight is no use for rrBalancer, only used for weightBalancer and any negative weight value will be treated as positive. the weight value 0 means the item was disabled, if all of iteams weight equals 0, Next() return nil