resolver

README

Resolver

http client 的服务发现实现，默认依赖 pkg/naming 的实现，所有实现了 pkg/naming 的第三方 naming service 均可无缝接入。

实现原理

通过实现标准 net/http client 的 RoundTrip 接口，在 Request 中识别 URL 的 scheme，如果是注册过的 naming service 实现，则动态解析到 naming service 获取 APPID 实例地址。

Documentation

Index

• type ResolverTransport
  • func NewResolverTransport(rt http.RoundTripper) *ResolverTransport
  • func (t *ResolverTransport) RoundTrip(req *http.Request) (*http.Response, error)

Types

type ResolverTransport

type ResolverTransport struct {

	// The actual RoundTripper to use for the request. A nil
	// RoundTripper defaults to http.DefaultTransport.
	http.RoundTripper
}

ResolverTransport wraps a RoundTripper.

func NewResolverTransport

func NewResolverTransport(rt http.RoundTripper) *ResolverTransport

NewResolverTransport NewResolverTransport

func (*ResolverTransport) RoundTrip

func (t *ResolverTransport) RoundTrip(req *http.Request) (*http.Response, error)

RoundTrip implements the RoundTripper interface