discovery

Documentation

Overview

Package discovery provides support for service discovery mechanisms.

Index

• type Option
  • func ByInfo(i service.Info) Option
  • func ByName(name string) Option
  • func ByTag(tag string) Option
  • func ByVersion(version string) Option
  • func UsingLBStrategy(s lb.LoadBalancingStrategy) Option
  • func WithInfo(i service.Info) Option
• type Options
• type ServiceDiscovery

Types

type Option

type Option func(*Options)

Option represents function which is used to apply service discovery options.

func ByInfo

func ByInfo(i service.Info) Option

ByInfo allows to discover service by its info metadata.

func ByName

func ByName(name string) Option

ByName allows to discover service by its name.

func ByTag

func ByTag(tag string) Option

ByTag allows to discover service by its tag(s).

func ByVersion

func ByVersion(version string) Option

ByVersion allows to discover service by its version.

func UsingLBStrategy

func UsingLBStrategy(s lb.LoadBalancingStrategy) Option

UsingLBStrategy allows to discover service using specified load balancing strategy.

func WithInfo

func WithInfo(i service.Info) Option

WithInfo allows to register service by its info metadata.

type Options

type Options struct {
	Info     service.Info             // service info
	Strategy lb.LoadBalancingStrategy // load balancing strategy
}

Options represents service discovery options.

type ServiceDiscovery

type ServiceDiscovery interface {
	RegisterService(options ...Option) error
	DeregisterService(options ...Option) error
	GetServiceAddress(options ...Option) (*url.URL, error)

	system.Disposer
}

ServiceDiscovery represents service registration and localization mechanism.