resolver

Documentation

Index

• Constants
• func RegisterResolver(scheme string, resolver Builder)
• type Builder
  • func GetResolver(scheme string) Builder
• type Resolver

Constants

const (
	DefaultResolverUpdateTime = 30 * time.Second
)

Functions

func RegisterResolver

func RegisterResolver(scheme string, resolver Builder)

RegisterResolver 根据规则注册解析器，调用是线程安全的

Types

type Builder

type Builder interface {
	Instance() Resolver
	SetUpdateTime(t time.Duration)
	SetOnUpdate(fn func(addr []string))
	SetOnModify(fn func(keys []int, values []string))
	SetOpen(ok bool)
}

func GetResolver

func GetResolver(scheme string) Builder

type Resolver

type Resolver interface {
	Parse(addr string) ([]string, error)
	Scheme() string
	IsOpen() bool
}

Resolver 解析器，负责从一个url中解析出需要负载均衡的地址