etcd

README

#etcd

Adapted from https://github.com/go-kratos/kratos/tree/main/contrib/registry/etcd

Documentation

Index

• type Option
  • func Context(ctx context.Context) Option
  • func MaxRetry(num int) Option
  • func Namespace(ns string) Option
  • func RegisterTTL(ttl time.Duration) Option
• type Registry
  • func New(client *clientv3.Client, opts ...Option) (r *Registry)
  • func (r *Registry) Deregister(ctx context.Context, service *registry.ServiceInstance) error
  • func (r *Registry) GetService(ctx context.Context, name string) ([]*registry.ServiceInstance, error)
  • func (r *Registry) Register(ctx context.Context, service *registry.ServiceInstance) error
  • func (r *Registry) Watch(ctx context.Context, name string) (registry.Watcher, error)
  • func (r *Registry) WatchAll(ctx context.Context) (registry.Watcher, error)

Types

type Option

type Option func(o *options)

Option is etcd registry option.

func Context

func Context(ctx context.Context) Option

Context with registry context.

func MaxRetry

func MaxRetry(num int) Option

func Namespace

func Namespace(ns string) Option

Namespace with registry namespace.

func RegisterTTL

func RegisterTTL(ttl time.Duration) Option

RegisterTTL with register ttl.

type Registry

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

Registry is etcd registry.

func New

func New(client *clientv3.Client, opts ...Option) (r *Registry)

New creates etcd registry

func (*Registry) Deregister

func (r *Registry) Deregister(ctx context.Context, service *registry.ServiceInstance) error

Deregister the registration.

func (*Registry) GetService

func (r *Registry) GetService(ctx context.Context, name string) ([]*registry.ServiceInstance, error)

GetService return the service instances in memory according to the service name.

func (*Registry) Register

func (r *Registry) Register(ctx context.Context, service *registry.ServiceInstance) error

Register the registration.

func (*Registry) Watch

func (r *Registry) Watch(ctx context.Context, name string) (registry.Watcher, error)

Watch creates a watcher according to the service name.

func (*Registry) WatchAll

func (r *Registry) WatchAll(ctx context.Context) (registry.Watcher, error)

WatchAll creates a watcher to all services