Add service registry
This commit is contained in:
Asim Aslam
parent
5596407144
commit
b076ef906a
224
registry/proto/registry.micro.go
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224
registry/proto/registry.micro.go
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@ -0,0 +1,224 @@
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// Code generated by protoc-gen-micro. DO NOT EDIT.
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// source: micro/go-micro/registry/proto/registry.proto
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package go_micro_registry
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import (
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fmt "fmt"
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proto "github.com/golang/protobuf/proto"
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math "math"
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)
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import (
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context "context"
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client "github.com/micro/go-micro/client"
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server "github.com/micro/go-micro/server"
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)
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// Reference imports to suppress errors if they are not otherwise used.
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var _ = proto.Marshal
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var _ = fmt.Errorf
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var _ = math.Inf
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// This is a compile-time assertion to ensure that this generated file
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// is compatible with the proto package it is being compiled against.
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// A compilation error at this line likely means your copy of the
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// proto package needs to be updated.
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const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
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// Reference imports to suppress errors if they are not otherwise used.
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var _ context.Context
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var _ client.Option
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var _ server.Option
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// Client API for Registry service
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type RegistryService interface {
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GetService(ctx context.Context, in *GetRequest, opts ...client.CallOption) (*GetResponse, error)
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Register(ctx context.Context, in *Service, opts ...client.CallOption) (*EmptyResponse, error)
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Deregister(ctx context.Context, in *Service, opts ...client.CallOption) (*EmptyResponse, error)
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ListServices(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error)
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Watch(ctx context.Context, in *WatchRequest, opts ...client.CallOption) (Registry_WatchService, error)
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}
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type registryService struct {
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c client.Client
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name string
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}
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func NewRegistryService(name string, c client.Client) RegistryService {
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if c == nil {
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c = client.NewClient()
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}
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if len(name) == 0 {
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name = "go.micro.registry"
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}
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return ®istryService{
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c: c,
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name: name,
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}
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}
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func (c *registryService) GetService(ctx context.Context, in *GetRequest, opts ...client.CallOption) (*GetResponse, error) {
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req := c.c.NewRequest(c.name, "Registry.GetService", in)
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out := new(GetResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *registryService) Register(ctx context.Context, in *Service, opts ...client.CallOption) (*EmptyResponse, error) {
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req := c.c.NewRequest(c.name, "Registry.Register", in)
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out := new(EmptyResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *registryService) Deregister(ctx context.Context, in *Service, opts ...client.CallOption) (*EmptyResponse, error) {
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req := c.c.NewRequest(c.name, "Registry.Deregister", in)
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out := new(EmptyResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *registryService) ListServices(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error) {
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req := c.c.NewRequest(c.name, "Registry.ListServices", in)
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out := new(ListResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *registryService) Watch(ctx context.Context, in *WatchRequest, opts ...client.CallOption) (Registry_WatchService, error) {
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req := c.c.NewRequest(c.name, "Registry.Watch", &WatchRequest{})
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stream, err := c.c.Stream(ctx, req, opts...)
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if err != nil {
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return nil, err
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}
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if err := stream.Send(in); err != nil {
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return nil, err
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}
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return ®istryServiceWatch{stream}, nil
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}
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type Registry_WatchService interface {
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SendMsg(interface{}) error
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RecvMsg(interface{}) error
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Close() error
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Recv() (*Result, error)
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}
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type registryServiceWatch struct {
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stream client.Stream
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}
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func (x *registryServiceWatch) Close() error {
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return x.stream.Close()
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}
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func (x *registryServiceWatch) SendMsg(m interface{}) error {
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return x.stream.Send(m)
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}
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func (x *registryServiceWatch) RecvMsg(m interface{}) error {
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return x.stream.Recv(m)
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}
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func (x *registryServiceWatch) Recv() (*Result, error) {
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m := new(Result)
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err := x.stream.Recv(m)
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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// Server API for Registry service
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type RegistryHandler interface {
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GetService(context.Context, *GetRequest, *GetResponse) error
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Register(context.Context, *Service, *EmptyResponse) error
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Deregister(context.Context, *Service, *EmptyResponse) error
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ListServices(context.Context, *ListRequest, *ListResponse) error
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Watch(context.Context, *WatchRequest, Registry_WatchStream) error
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}
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func RegisterRegistryHandler(s server.Server, hdlr RegistryHandler, opts ...server.HandlerOption) error {
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type registry interface {
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GetService(ctx context.Context, in *GetRequest, out *GetResponse) error
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Register(ctx context.Context, in *Service, out *EmptyResponse) error
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Deregister(ctx context.Context, in *Service, out *EmptyResponse) error
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ListServices(ctx context.Context, in *ListRequest, out *ListResponse) error
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Watch(ctx context.Context, stream server.Stream) error
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}
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type Registry struct {
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registry
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}
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h := ®istryHandler{hdlr}
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return s.Handle(s.NewHandler(&Registry{h}, opts...))
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}
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type registryHandler struct {
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RegistryHandler
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}
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func (h *registryHandler) GetService(ctx context.Context, in *GetRequest, out *GetResponse) error {
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return h.RegistryHandler.GetService(ctx, in, out)
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}
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func (h *registryHandler) Register(ctx context.Context, in *Service, out *EmptyResponse) error {
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return h.RegistryHandler.Register(ctx, in, out)
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}
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func (h *registryHandler) Deregister(ctx context.Context, in *Service, out *EmptyResponse) error {
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return h.RegistryHandler.Deregister(ctx, in, out)
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}
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func (h *registryHandler) ListServices(ctx context.Context, in *ListRequest, out *ListResponse) error {
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return h.RegistryHandler.ListServices(ctx, in, out)
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}
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func (h *registryHandler) Watch(ctx context.Context, stream server.Stream) error {
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m := new(WatchRequest)
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if err := stream.Recv(m); err != nil {
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return err
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}
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return h.RegistryHandler.Watch(ctx, m, ®istryWatchStream{stream})
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}
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type Registry_WatchStream interface {
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SendMsg(interface{}) error
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RecvMsg(interface{}) error
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Close() error
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Send(*Result) error
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}
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type registryWatchStream struct {
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stream server.Stream
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}
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func (x *registryWatchStream) Close() error {
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return x.stream.Close()
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}
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func (x *registryWatchStream) SendMsg(m interface{}) error {
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return x.stream.Send(m)
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}
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func (x *registryWatchStream) RecvMsg(m interface{}) error {
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return x.stream.Recv(m)
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}
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func (x *registryWatchStream) Send(m *Result) error {
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return x.stream.Send(m)
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}
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848
registry/proto/registry.pb.go
Normal file
848
registry/proto/registry.pb.go
Normal file
@ -0,0 +1,848 @@
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// Code generated by protoc-gen-go. DO NOT EDIT.
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// source: micro/go-micro/registry/proto/registry.proto
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package go_micro_registry
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import (
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context "context"
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fmt "fmt"
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proto "github.com/golang/protobuf/proto"
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grpc "google.golang.org/grpc"
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math "math"
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)
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// Reference imports to suppress errors if they are not otherwise used.
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var _ = proto.Marshal
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var _ = fmt.Errorf
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var _ = math.Inf
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|
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// This is a compile-time assertion to ensure that this generated file
|
||||
// is compatible with the proto package it is being compiled against.
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// A compilation error at this line likely means your copy of the
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// proto package needs to be updated.
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const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
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// Service represents a go-micro service
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type Service struct {
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Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
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Version string `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"`
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Metadata map[string]string `protobuf:"bytes,3,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
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Endpoints []*Endpoint `protobuf:"bytes,4,rep,name=endpoints,proto3" json:"endpoints,omitempty"`
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Nodes []*Node `protobuf:"bytes,5,rep,name=nodes,proto3" json:"nodes,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *Service) Reset() { *m = Service{} }
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func (m *Service) String() string { return proto.CompactTextString(m) }
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func (*Service) ProtoMessage() {}
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func (*Service) Descriptor() ([]byte, []int) {
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return fileDescriptor_f287a6b809166ad2, []int{0}
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}
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func (m *Service) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_Service.Unmarshal(m, b)
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}
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func (m *Service) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_Service.Marshal(b, m, deterministic)
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}
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func (m *Service) XXX_Merge(src proto.Message) {
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xxx_messageInfo_Service.Merge(m, src)
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}
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func (m *Service) XXX_Size() int {
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return xxx_messageInfo_Service.Size(m)
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}
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func (m *Service) XXX_DiscardUnknown() {
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xxx_messageInfo_Service.DiscardUnknown(m)
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}
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var xxx_messageInfo_Service proto.InternalMessageInfo
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func (m *Service) GetName() string {
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if m != nil {
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return m.Name
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}
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return ""
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}
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func (m *Service) GetVersion() string {
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if m != nil {
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return m.Version
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}
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return ""
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}
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func (m *Service) GetMetadata() map[string]string {
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if m != nil {
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return m.Metadata
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}
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return nil
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}
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func (m *Service) GetEndpoints() []*Endpoint {
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if m != nil {
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return m.Endpoints
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}
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return nil
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}
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func (m *Service) GetNodes() []*Node {
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if m != nil {
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return m.Nodes
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}
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return nil
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}
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// Node represents the node the service is on
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type Node struct {
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Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
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Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
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Port int64 `protobuf:"varint,3,opt,name=port,proto3" json:"port,omitempty"`
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Metadata map[string]string `protobuf:"bytes,4,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *Node) Reset() { *m = Node{} }
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func (m *Node) String() string { return proto.CompactTextString(m) }
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func (*Node) ProtoMessage() {}
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func (*Node) Descriptor() ([]byte, []int) {
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return fileDescriptor_f287a6b809166ad2, []int{1}
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}
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func (m *Node) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_Node.Unmarshal(m, b)
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}
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func (m *Node) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_Node.Marshal(b, m, deterministic)
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}
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func (m *Node) XXX_Merge(src proto.Message) {
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xxx_messageInfo_Node.Merge(m, src)
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}
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func (m *Node) XXX_Size() int {
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return xxx_messageInfo_Node.Size(m)
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}
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func (m *Node) XXX_DiscardUnknown() {
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xxx_messageInfo_Node.DiscardUnknown(m)
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}
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var xxx_messageInfo_Node proto.InternalMessageInfo
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func (m *Node) GetId() string {
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if m != nil {
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return m.Id
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}
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return ""
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}
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func (m *Node) GetAddress() string {
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if m != nil {
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return m.Address
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}
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return ""
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}
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func (m *Node) GetPort() int64 {
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if m != nil {
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return m.Port
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}
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return 0
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}
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func (m *Node) GetMetadata() map[string]string {
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if m != nil {
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return m.Metadata
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}
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return nil
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}
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// Endpoint is a endpoint provided by a service
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type Endpoint struct {
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Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
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Request *Value `protobuf:"bytes,2,opt,name=request,proto3" json:"request,omitempty"`
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Response *Value `protobuf:"bytes,3,opt,name=response,proto3" json:"response,omitempty"`
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Metadata map[string]string `protobuf:"bytes,4,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
|
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}
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func (m *Endpoint) Reset() { *m = Endpoint{} }
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func (m *Endpoint) String() string { return proto.CompactTextString(m) }
|
||||
func (*Endpoint) ProtoMessage() {}
|
||||
func (*Endpoint) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{2}
|
||||
}
|
||||
|
||||
func (m *Endpoint) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_Endpoint.Unmarshal(m, b)
|
||||
}
|
||||
func (m *Endpoint) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_Endpoint.Marshal(b, m, deterministic)
|
||||
}
|
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func (m *Endpoint) XXX_Merge(src proto.Message) {
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||||
xxx_messageInfo_Endpoint.Merge(m, src)
|
||||
}
|
||||
func (m *Endpoint) XXX_Size() int {
|
||||
return xxx_messageInfo_Endpoint.Size(m)
|
||||
}
|
||||
func (m *Endpoint) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_Endpoint.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_Endpoint proto.InternalMessageInfo
|
||||
|
||||
func (m *Endpoint) GetName() string {
|
||||
if m != nil {
|
||||
return m.Name
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *Endpoint) GetRequest() *Value {
|
||||
if m != nil {
|
||||
return m.Request
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *Endpoint) GetResponse() *Value {
|
||||
if m != nil {
|
||||
return m.Response
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *Endpoint) GetMetadata() map[string]string {
|
||||
if m != nil {
|
||||
return m.Metadata
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Value is an opaque value for a request or response
|
||||
type Value struct {
|
||||
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
|
||||
Type string `protobuf:"bytes,2,opt,name=type,proto3" json:"type,omitempty"`
|
||||
Values []*Value `protobuf:"bytes,3,rep,name=values,proto3" json:"values,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *Value) Reset() { *m = Value{} }
|
||||
func (m *Value) String() string { return proto.CompactTextString(m) }
|
||||
func (*Value) ProtoMessage() {}
|
||||
func (*Value) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{3}
|
||||
}
|
||||
|
||||
func (m *Value) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_Value.Unmarshal(m, b)
|
||||
}
|
||||
func (m *Value) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_Value.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *Value) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_Value.Merge(m, src)
|
||||
}
|
||||
func (m *Value) XXX_Size() int {
|
||||
return xxx_messageInfo_Value.Size(m)
|
||||
}
|
||||
func (m *Value) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_Value.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_Value proto.InternalMessageInfo
|
||||
|
||||
func (m *Value) GetName() string {
|
||||
if m != nil {
|
||||
return m.Name
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *Value) GetType() string {
|
||||
if m != nil {
|
||||
return m.Type
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *Value) GetValues() []*Value {
|
||||
if m != nil {
|
||||
return m.Values
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Result is returns by the watcher
|
||||
type Result struct {
|
||||
Action string `protobuf:"bytes,1,opt,name=action,proto3" json:"action,omitempty"`
|
||||
Service *Service `protobuf:"bytes,2,opt,name=service,proto3" json:"service,omitempty"`
|
||||
Timestamp int64 `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *Result) Reset() { *m = Result{} }
|
||||
func (m *Result) String() string { return proto.CompactTextString(m) }
|
||||
func (*Result) ProtoMessage() {}
|
||||
func (*Result) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{4}
|
||||
}
|
||||
|
||||
func (m *Result) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_Result.Unmarshal(m, b)
|
||||
}
|
||||
func (m *Result) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_Result.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *Result) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_Result.Merge(m, src)
|
||||
}
|
||||
func (m *Result) XXX_Size() int {
|
||||
return xxx_messageInfo_Result.Size(m)
|
||||
}
|
||||
func (m *Result) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_Result.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_Result proto.InternalMessageInfo
|
||||
|
||||
func (m *Result) GetAction() string {
|
||||
if m != nil {
|
||||
return m.Action
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *Result) GetService() *Service {
|
||||
if m != nil {
|
||||
return m.Service
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *Result) GetTimestamp() int64 {
|
||||
if m != nil {
|
||||
return m.Timestamp
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
type EmptyResponse struct {
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *EmptyResponse) Reset() { *m = EmptyResponse{} }
|
||||
func (m *EmptyResponse) String() string { return proto.CompactTextString(m) }
|
||||
func (*EmptyResponse) ProtoMessage() {}
|
||||
func (*EmptyResponse) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{5}
|
||||
}
|
||||
|
||||
func (m *EmptyResponse) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_EmptyResponse.Unmarshal(m, b)
|
||||
}
|
||||
func (m *EmptyResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_EmptyResponse.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *EmptyResponse) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_EmptyResponse.Merge(m, src)
|
||||
}
|
||||
func (m *EmptyResponse) XXX_Size() int {
|
||||
return xxx_messageInfo_EmptyResponse.Size(m)
|
||||
}
|
||||
func (m *EmptyResponse) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_EmptyResponse.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_EmptyResponse proto.InternalMessageInfo
|
||||
|
||||
type GetRequest struct {
|
||||
Service string `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *GetRequest) Reset() { *m = GetRequest{} }
|
||||
func (m *GetRequest) String() string { return proto.CompactTextString(m) }
|
||||
func (*GetRequest) ProtoMessage() {}
|
||||
func (*GetRequest) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{6}
|
||||
}
|
||||
|
||||
func (m *GetRequest) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_GetRequest.Unmarshal(m, b)
|
||||
}
|
||||
func (m *GetRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_GetRequest.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *GetRequest) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_GetRequest.Merge(m, src)
|
||||
}
|
||||
func (m *GetRequest) XXX_Size() int {
|
||||
return xxx_messageInfo_GetRequest.Size(m)
|
||||
}
|
||||
func (m *GetRequest) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_GetRequest.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_GetRequest proto.InternalMessageInfo
|
||||
|
||||
func (m *GetRequest) GetService() string {
|
||||
if m != nil {
|
||||
return m.Service
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
type GetResponse struct {
|
||||
Services []*Service `protobuf:"bytes,1,rep,name=services,proto3" json:"services,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *GetResponse) Reset() { *m = GetResponse{} }
|
||||
func (m *GetResponse) String() string { return proto.CompactTextString(m) }
|
||||
func (*GetResponse) ProtoMessage() {}
|
||||
func (*GetResponse) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{7}
|
||||
}
|
||||
|
||||
func (m *GetResponse) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_GetResponse.Unmarshal(m, b)
|
||||
}
|
||||
func (m *GetResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_GetResponse.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *GetResponse) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_GetResponse.Merge(m, src)
|
||||
}
|
||||
func (m *GetResponse) XXX_Size() int {
|
||||
return xxx_messageInfo_GetResponse.Size(m)
|
||||
}
|
||||
func (m *GetResponse) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_GetResponse.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_GetResponse proto.InternalMessageInfo
|
||||
|
||||
func (m *GetResponse) GetServices() []*Service {
|
||||
if m != nil {
|
||||
return m.Services
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type ListRequest struct {
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *ListRequest) Reset() { *m = ListRequest{} }
|
||||
func (m *ListRequest) String() string { return proto.CompactTextString(m) }
|
||||
func (*ListRequest) ProtoMessage() {}
|
||||
func (*ListRequest) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{8}
|
||||
}
|
||||
|
||||
func (m *ListRequest) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_ListRequest.Unmarshal(m, b)
|
||||
}
|
||||
func (m *ListRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_ListRequest.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *ListRequest) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_ListRequest.Merge(m, src)
|
||||
}
|
||||
func (m *ListRequest) XXX_Size() int {
|
||||
return xxx_messageInfo_ListRequest.Size(m)
|
||||
}
|
||||
func (m *ListRequest) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_ListRequest.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_ListRequest proto.InternalMessageInfo
|
||||
|
||||
type ListResponse struct {
|
||||
Services []*Service `protobuf:"bytes,1,rep,name=services,proto3" json:"services,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *ListResponse) Reset() { *m = ListResponse{} }
|
||||
func (m *ListResponse) String() string { return proto.CompactTextString(m) }
|
||||
func (*ListResponse) ProtoMessage() {}
|
||||
func (*ListResponse) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{9}
|
||||
}
|
||||
|
||||
func (m *ListResponse) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_ListResponse.Unmarshal(m, b)
|
||||
}
|
||||
func (m *ListResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_ListResponse.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *ListResponse) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_ListResponse.Merge(m, src)
|
||||
}
|
||||
func (m *ListResponse) XXX_Size() int {
|
||||
return xxx_messageInfo_ListResponse.Size(m)
|
||||
}
|
||||
func (m *ListResponse) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_ListResponse.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_ListResponse proto.InternalMessageInfo
|
||||
|
||||
func (m *ListResponse) GetServices() []*Service {
|
||||
if m != nil {
|
||||
return m.Services
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type WatchRequest struct {
|
||||
// service is optional
|
||||
Service string `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *WatchRequest) Reset() { *m = WatchRequest{} }
|
||||
func (m *WatchRequest) String() string { return proto.CompactTextString(m) }
|
||||
func (*WatchRequest) ProtoMessage() {}
|
||||
func (*WatchRequest) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f287a6b809166ad2, []int{10}
|
||||
}
|
||||
|
||||
func (m *WatchRequest) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_WatchRequest.Unmarshal(m, b)
|
||||
}
|
||||
func (m *WatchRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_WatchRequest.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *WatchRequest) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_WatchRequest.Merge(m, src)
|
||||
}
|
||||
func (m *WatchRequest) XXX_Size() int {
|
||||
return xxx_messageInfo_WatchRequest.Size(m)
|
||||
}
|
||||
func (m *WatchRequest) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_WatchRequest.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_WatchRequest proto.InternalMessageInfo
|
||||
|
||||
func (m *WatchRequest) GetService() string {
|
||||
if m != nil {
|
||||
return m.Service
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func init() {
|
||||
proto.RegisterType((*Service)(nil), "go.micro.registry.Service")
|
||||
proto.RegisterMapType((map[string]string)(nil), "go.micro.registry.Service.MetadataEntry")
|
||||
proto.RegisterType((*Node)(nil), "go.micro.registry.Node")
|
||||
proto.RegisterMapType((map[string]string)(nil), "go.micro.registry.Node.MetadataEntry")
|
||||
proto.RegisterType((*Endpoint)(nil), "go.micro.registry.Endpoint")
|
||||
proto.RegisterMapType((map[string]string)(nil), "go.micro.registry.Endpoint.MetadataEntry")
|
||||
proto.RegisterType((*Value)(nil), "go.micro.registry.Value")
|
||||
proto.RegisterType((*Result)(nil), "go.micro.registry.Result")
|
||||
proto.RegisterType((*EmptyResponse)(nil), "go.micro.registry.EmptyResponse")
|
||||
proto.RegisterType((*GetRequest)(nil), "go.micro.registry.GetRequest")
|
||||
proto.RegisterType((*GetResponse)(nil), "go.micro.registry.GetResponse")
|
||||
proto.RegisterType((*ListRequest)(nil), "go.micro.registry.ListRequest")
|
||||
proto.RegisterType((*ListResponse)(nil), "go.micro.registry.ListResponse")
|
||||
proto.RegisterType((*WatchRequest)(nil), "go.micro.registry.WatchRequest")
|
||||
}
|
||||
|
||||
func init() {
|
||||
proto.RegisterFile("micro/go-micro/registry/proto/registry.proto", fileDescriptor_f287a6b809166ad2)
|
||||
}
|
||||
|
||||
var fileDescriptor_f287a6b809166ad2 = []byte{
|
||||
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|
||||
0x9f, 0x69, 0x21, 0x3c, 0x53, 0xe6, 0xcd, 0xaf, 0xdc, 0xbd, 0x9a, 0xa3, 0xaa, 0x6c, 0xbc, 0xfb,
|
||||
0x4d, 0xdb, 0x3a, 0xc9, 0x16, 0xbe, 0x35, 0xd2, 0xc4, 0x71, 0x47, 0xdf, 0xde, 0xb8, 0xee, 0x3e,
|
||||
0x5f, 0x98, 0x4a, 0x0b, 0x4f, 0x01, 0x8e, 0x89, 0xff, 0x2d, 0xb5, 0xf7, 0x65, 0xce, 0x9a, 0x22,
|
||||
0xb0, 0xce, 0xcb, 0xd6, 0x5c, 0xbc, 0x07, 0x8d, 0xfb, 0x1b, 0xc9, 0x13, 0xe8, 0xa8, 0xc8, 0xb1,
|
||||
0x0e, 0xbb, 0x3d, 0x0c, 0xef, 0x76, 0x0d, 0xa0, 0xbc, 0xfa, 0x7e, 0xeb, 0xd0, 0xfa, 0xdc, 0x55,
|
||||
0x7f, 0x41, 0x4f, 0x7f, 0x07, 0x00, 0x00, 0xff, 0xff, 0x6b, 0x0b, 0x12, 0xd6, 0xb2, 0x06, 0x00,
|
||||
0x00,
|
||||
}
|
||||
|
||||
// Reference imports to suppress errors if they are not otherwise used.
|
||||
var _ context.Context
|
||||
var _ grpc.ClientConn
|
||||
|
||||
// This is a compile-time assertion to ensure that this generated file
|
||||
// is compatible with the grpc package it is being compiled against.
|
||||
const _ = grpc.SupportPackageIsVersion4
|
||||
|
||||
// RegistryClient is the client API for Registry service.
|
||||
//
|
||||
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
|
||||
type RegistryClient interface {
|
||||
GetService(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error)
|
||||
Register(ctx context.Context, in *Service, opts ...grpc.CallOption) (*EmptyResponse, error)
|
||||
Deregister(ctx context.Context, in *Service, opts ...grpc.CallOption) (*EmptyResponse, error)
|
||||
ListServices(ctx context.Context, in *ListRequest, opts ...grpc.CallOption) (*ListResponse, error)
|
||||
Watch(ctx context.Context, in *WatchRequest, opts ...grpc.CallOption) (Registry_WatchClient, error)
|
||||
}
|
||||
|
||||
type registryClient struct {
|
||||
cc *grpc.ClientConn
|
||||
}
|
||||
|
||||
func NewRegistryClient(cc *grpc.ClientConn) RegistryClient {
|
||||
return ®istryClient{cc}
|
||||
}
|
||||
|
||||
func (c *registryClient) GetService(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error) {
|
||||
out := new(GetResponse)
|
||||
err := c.cc.Invoke(ctx, "/go.micro.registry.Registry/GetService", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *registryClient) Register(ctx context.Context, in *Service, opts ...grpc.CallOption) (*EmptyResponse, error) {
|
||||
out := new(EmptyResponse)
|
||||
err := c.cc.Invoke(ctx, "/go.micro.registry.Registry/Register", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *registryClient) Deregister(ctx context.Context, in *Service, opts ...grpc.CallOption) (*EmptyResponse, error) {
|
||||
out := new(EmptyResponse)
|
||||
err := c.cc.Invoke(ctx, "/go.micro.registry.Registry/Deregister", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *registryClient) ListServices(ctx context.Context, in *ListRequest, opts ...grpc.CallOption) (*ListResponse, error) {
|
||||
out := new(ListResponse)
|
||||
err := c.cc.Invoke(ctx, "/go.micro.registry.Registry/ListServices", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *registryClient) Watch(ctx context.Context, in *WatchRequest, opts ...grpc.CallOption) (Registry_WatchClient, error) {
|
||||
stream, err := c.cc.NewStream(ctx, &_Registry_serviceDesc.Streams[0], "/go.micro.registry.Registry/Watch", opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
x := ®istryWatchClient{stream}
|
||||
if err := x.ClientStream.SendMsg(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := x.ClientStream.CloseSend(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return x, nil
|
||||
}
|
||||
|
||||
type Registry_WatchClient interface {
|
||||
Recv() (*Result, error)
|
||||
grpc.ClientStream
|
||||
}
|
||||
|
||||
type registryWatchClient struct {
|
||||
grpc.ClientStream
|
||||
}
|
||||
|
||||
func (x *registryWatchClient) Recv() (*Result, error) {
|
||||
m := new(Result)
|
||||
if err := x.ClientStream.RecvMsg(m); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// RegistryServer is the server API for Registry service.
|
||||
type RegistryServer interface {
|
||||
GetService(context.Context, *GetRequest) (*GetResponse, error)
|
||||
Register(context.Context, *Service) (*EmptyResponse, error)
|
||||
Deregister(context.Context, *Service) (*EmptyResponse, error)
|
||||
ListServices(context.Context, *ListRequest) (*ListResponse, error)
|
||||
Watch(*WatchRequest, Registry_WatchServer) error
|
||||
}
|
||||
|
||||
func RegisterRegistryServer(s *grpc.Server, srv RegistryServer) {
|
||||
s.RegisterService(&_Registry_serviceDesc, srv)
|
||||
}
|
||||
|
||||
func _Registry_GetService_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(GetRequest)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(RegistryServer).GetService(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/go.micro.registry.Registry/GetService",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(RegistryServer).GetService(ctx, req.(*GetRequest))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Registry_Register_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(Service)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(RegistryServer).Register(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/go.micro.registry.Registry/Register",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(RegistryServer).Register(ctx, req.(*Service))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Registry_Deregister_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(Service)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(RegistryServer).Deregister(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/go.micro.registry.Registry/Deregister",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(RegistryServer).Deregister(ctx, req.(*Service))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Registry_ListServices_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(ListRequest)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(RegistryServer).ListServices(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/go.micro.registry.Registry/ListServices",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(RegistryServer).ListServices(ctx, req.(*ListRequest))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Registry_Watch_Handler(srv interface{}, stream grpc.ServerStream) error {
|
||||
m := new(WatchRequest)
|
||||
if err := stream.RecvMsg(m); err != nil {
|
||||
return err
|
||||
}
|
||||
return srv.(RegistryServer).Watch(m, ®istryWatchServer{stream})
|
||||
}
|
||||
|
||||
type Registry_WatchServer interface {
|
||||
Send(*Result) error
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
type registryWatchServer struct {
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
func (x *registryWatchServer) Send(m *Result) error {
|
||||
return x.ServerStream.SendMsg(m)
|
||||
}
|
||||
|
||||
var _Registry_serviceDesc = grpc.ServiceDesc{
|
||||
ServiceName: "go.micro.registry.Registry",
|
||||
HandlerType: (*RegistryServer)(nil),
|
||||
Methods: []grpc.MethodDesc{
|
||||
{
|
||||
MethodName: "GetService",
|
||||
Handler: _Registry_GetService_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "Register",
|
||||
Handler: _Registry_Register_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "Deregister",
|
||||
Handler: _Registry_Deregister_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "ListServices",
|
||||
Handler: _Registry_ListServices_Handler,
|
||||
},
|
||||
},
|
||||
Streams: []grpc.StreamDesc{
|
||||
{
|
||||
StreamName: "Watch",
|
||||
Handler: _Registry_Watch_Handler,
|
||||
ServerStreams: true,
|
||||
},
|
||||
},
|
||||
Metadata: "micro/go-micro/registry/proto/registry.proto",
|
||||
}
|
||||
73
registry/proto/registry.proto
Normal file
73
registry/proto/registry.proto
Normal file
@ -0,0 +1,73 @@
|
||||
syntax = "proto3";
|
||||
|
||||
package go.micro.registry;
|
||||
|
||||
service Registry {
|
||||
rpc GetService(GetRequest) returns (GetResponse) {};
|
||||
rpc Register(Service) returns (EmptyResponse) {};
|
||||
rpc Deregister(Service) returns (EmptyResponse) {};
|
||||
rpc ListServices(ListRequest) returns (ListResponse) {};
|
||||
rpc Watch(WatchRequest) returns (stream Result) {};
|
||||
}
|
||||
|
||||
// Service represents a go-micro service
|
||||
message Service {
|
||||
string name = 1;
|
||||
string version = 2;
|
||||
map<string,string> metadata = 3;
|
||||
repeated Endpoint endpoints = 4;
|
||||
repeated Node nodes = 5;
|
||||
}
|
||||
|
||||
// Node represents the node the service is on
|
||||
message Node {
|
||||
string id = 1;
|
||||
string address = 2;
|
||||
int64 port = 3;
|
||||
map<string,string> metadata = 4;
|
||||
}
|
||||
|
||||
// Endpoint is a endpoint provided by a service
|
||||
message Endpoint {
|
||||
string name = 1;
|
||||
Value request = 2;
|
||||
Value response = 3;
|
||||
map<string, string> metadata = 4;
|
||||
}
|
||||
|
||||
// Value is an opaque value for a request or response
|
||||
message Value {
|
||||
string name = 1;
|
||||
string type = 2;
|
||||
repeated Value values = 3;
|
||||
}
|
||||
|
||||
// Result is returns by the watcher
|
||||
message Result {
|
||||
string action = 1; // create, update, delete
|
||||
Service service = 2;
|
||||
int64 timestamp = 3; // unix timestamp
|
||||
}
|
||||
|
||||
message EmptyResponse {}
|
||||
|
||||
message GetRequest {
|
||||
string service = 1;
|
||||
}
|
||||
|
||||
message GetResponse {
|
||||
repeated Service services = 1;
|
||||
}
|
||||
|
||||
message ListRequest {
|
||||
// TODO: filtering
|
||||
}
|
||||
|
||||
message ListResponse {
|
||||
repeated Service services = 1;
|
||||
}
|
||||
|
||||
message WatchRequest {
|
||||
// service is optional
|
||||
string service = 1;
|
||||
}
|
||||
155
registry/service/service.go
Normal file
155
registry/service/service.go
Normal file
@ -0,0 +1,155 @@
|
||||
// Package service uses the registry service
|
||||
package service
|
||||
|
||||
import (
|
||||
"context"
|
||||
"time"
|
||||
|
||||
"github.com/micro/go-micro/client"
|
||||
"github.com/micro/go-micro/registry"
|
||||
pb "github.com/micro/go-micro/registry/proto"
|
||||
)
|
||||
|
||||
var (
|
||||
// The default service name
|
||||
DefaultService = "go.micro.service"
|
||||
)
|
||||
|
||||
type serviceRegistry struct {
|
||||
opts registry.Options
|
||||
// name of the registry
|
||||
name string
|
||||
// address
|
||||
address []string
|
||||
// client to call registry
|
||||
client pb.RegistryService
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) callOpts() []client.CallOption {
|
||||
var opts []client.CallOption
|
||||
|
||||
// set registry address
|
||||
if len(s.address) > 0 {
|
||||
opts = append(opts, client.WithAddress(s.address...))
|
||||
}
|
||||
|
||||
// set timeout
|
||||
if s.opts.Timeout > time.Duration(0) {
|
||||
opts = append(opts, client.WithRequestTimeout(s.opts.Timeout))
|
||||
}
|
||||
|
||||
return opts
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) Init(opts ...registry.Option) error {
|
||||
for _, o := range opts {
|
||||
o(&s.opts)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) Options() registry.Options {
|
||||
return s.opts
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) Register(srv *registry.Service, opts ...registry.RegisterOption) error {
|
||||
var options registry.RegisterOptions
|
||||
for _, o := range opts {
|
||||
o(&options)
|
||||
}
|
||||
|
||||
// register the service
|
||||
_, err := s.client.Register(context.TODO(), toProto(srv), s.callOpts()...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) Deregister(srv *registry.Service) error {
|
||||
// deregister the service
|
||||
_, err := s.client.Deregister(context.TODO(), toProto(srv), s.callOpts()...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) GetService(name string) ([]*registry.Service, error) {
|
||||
rsp, err := s.client.GetService(context.TODO(), &pb.GetRequest{
|
||||
Service: name,
|
||||
}, s.callOpts()...)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
var services []*registry.Service
|
||||
for _, service := range rsp.Services {
|
||||
services = append(services, toService(service))
|
||||
}
|
||||
return services, nil
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) ListServices() ([]*registry.Service, error) {
|
||||
rsp, err := s.client.ListServices(context.TODO(), &pb.ListRequest{}, s.callOpts()...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
var services []*registry.Service
|
||||
for _, service := range rsp.Services {
|
||||
services = append(services, toService(service))
|
||||
}
|
||||
|
||||
return services, nil
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) Watch(opts ...registry.WatchOption) (registry.Watcher, error) {
|
||||
var options registry.WatchOptions
|
||||
for _, o := range opts {
|
||||
o(&options)
|
||||
}
|
||||
|
||||
stream, err := s.client.Watch(context.TODO(), &pb.WatchRequest{
|
||||
Service: options.Service,
|
||||
}, s.callOpts()...)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return newWatcher(stream), nil
|
||||
}
|
||||
|
||||
func (s *serviceRegistry) String() string {
|
||||
return s.name
|
||||
}
|
||||
|
||||
// NewRegistry returns a new registry service client
|
||||
func NewRegistry(opts ...registry.Option) registry.Registry {
|
||||
var options registry.Options
|
||||
for _, o := range opts {
|
||||
o(&options)
|
||||
}
|
||||
|
||||
// use mdns to find the service registry
|
||||
mReg := registry.NewRegistry()
|
||||
|
||||
// create new client with mdns
|
||||
cli := client.NewClient(
|
||||
client.Registry(mReg),
|
||||
)
|
||||
|
||||
// service name
|
||||
// TODO: accept option
|
||||
name := DefaultService
|
||||
|
||||
return &serviceRegistry{
|
||||
opts: options,
|
||||
name: name,
|
||||
address: options.Addrs,
|
||||
client: pb.NewRegistryService(name, cli),
|
||||
}
|
||||
}
|
||||
133
registry/service/util.go
Normal file
133
registry/service/util.go
Normal file
@ -0,0 +1,133 @@
|
||||
package service
|
||||
|
||||
import (
|
||||
"github.com/micro/go-micro/registry"
|
||||
pb "github.com/micro/go-micro/registry/proto"
|
||||
)
|
||||
|
||||
func values(v []*registry.Value) []*pb.Value {
|
||||
if len(v) == 0 {
|
||||
return []*pb.Value{}
|
||||
}
|
||||
|
||||
var vs []*pb.Value
|
||||
for _, vi := range v {
|
||||
vs = append(vs, &pb.Value{
|
||||
Name: vi.Name,
|
||||
Type: vi.Type,
|
||||
Values: values(vi.Values),
|
||||
})
|
||||
}
|
||||
return vs
|
||||
}
|
||||
|
||||
func toValues(v []*pb.Value) []*registry.Value {
|
||||
if len(v) == 0 {
|
||||
return []*registry.Value{}
|
||||
}
|
||||
|
||||
var vs []*registry.Value
|
||||
for _, vi := range v {
|
||||
vs = append(vs, ®istry.Value{
|
||||
Name: vi.Name,
|
||||
Type: vi.Type,
|
||||
Values: toValues(vi.Values),
|
||||
})
|
||||
}
|
||||
return vs
|
||||
}
|
||||
|
||||
func toProto(s *registry.Service) *pb.Service {
|
||||
var endpoints []*pb.Endpoint
|
||||
for _, ep := range s.Endpoints {
|
||||
var request, response *pb.Value
|
||||
|
||||
if ep.Request != nil {
|
||||
request = &pb.Value{
|
||||
Name: ep.Request.Name,
|
||||
Type: ep.Request.Type,
|
||||
Values: values(ep.Request.Values),
|
||||
}
|
||||
}
|
||||
|
||||
if ep.Response != nil {
|
||||
response = &pb.Value{
|
||||
Name: ep.Response.Name,
|
||||
Type: ep.Response.Type,
|
||||
Values: values(ep.Response.Values),
|
||||
}
|
||||
}
|
||||
|
||||
endpoints = append(endpoints, &pb.Endpoint{
|
||||
Name: ep.Name,
|
||||
Request: request,
|
||||
Response: response,
|
||||
Metadata: ep.Metadata,
|
||||
})
|
||||
}
|
||||
|
||||
var nodes []*pb.Node
|
||||
|
||||
for _, node := range s.Nodes {
|
||||
nodes = append(nodes, &pb.Node{
|
||||
Id: node.Id,
|
||||
Address: node.Address,
|
||||
Metadata: node.Metadata,
|
||||
})
|
||||
}
|
||||
|
||||
return &pb.Service{
|
||||
Name: s.Name,
|
||||
Version: s.Version,
|
||||
Metadata: s.Metadata,
|
||||
Endpoints: endpoints,
|
||||
Nodes: nodes,
|
||||
}
|
||||
}
|
||||
|
||||
func toService(s *pb.Service) *registry.Service {
|
||||
var endpoints []*registry.Endpoint
|
||||
for _, ep := range s.Endpoints {
|
||||
var request, response *registry.Value
|
||||
|
||||
if ep.Request != nil {
|
||||
request = ®istry.Value{
|
||||
Name: ep.Request.Name,
|
||||
Type: ep.Request.Type,
|
||||
Values: toValues(ep.Request.Values),
|
||||
}
|
||||
}
|
||||
|
||||
if ep.Response != nil {
|
||||
response = ®istry.Value{
|
||||
Name: ep.Response.Name,
|
||||
Type: ep.Response.Type,
|
||||
Values: toValues(ep.Response.Values),
|
||||
}
|
||||
}
|
||||
|
||||
endpoints = append(endpoints, ®istry.Endpoint{
|
||||
Name: ep.Name,
|
||||
Request: request,
|
||||
Response: response,
|
||||
Metadata: ep.Metadata,
|
||||
})
|
||||
}
|
||||
|
||||
var nodes []*registry.Node
|
||||
for _, node := range s.Nodes {
|
||||
nodes = append(nodes, ®istry.Node{
|
||||
Id: node.Id,
|
||||
Address: node.Address,
|
||||
Metadata: node.Metadata,
|
||||
})
|
||||
}
|
||||
|
||||
return ®istry.Service{
|
||||
Name: s.Name,
|
||||
Version: s.Version,
|
||||
Metadata: s.Metadata,
|
||||
Endpoints: endpoints,
|
||||
Nodes: nodes,
|
||||
}
|
||||
}
|
||||
49
registry/service/watcher.go
Normal file
49
registry/service/watcher.go
Normal file
@ -0,0 +1,49 @@
|
||||
package service
|
||||
|
||||
import (
|
||||
"github.com/micro/go-micro/registry"
|
||||
pb "github.com/micro/go-micro/registry/proto"
|
||||
)
|
||||
|
||||
type serviceWatcher struct {
|
||||
stream pb.Registry_WatchService
|
||||
closed chan bool
|
||||
}
|
||||
|
||||
func (s *serviceWatcher) Next() (*registry.Result, error) {
|
||||
for {
|
||||
// check if closed
|
||||
select {
|
||||
case <-s.closed:
|
||||
return nil, registry.ErrWatcherStopped
|
||||
default:
|
||||
}
|
||||
|
||||
r, err := s.stream.Recv()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return ®istry.Result{
|
||||
Action: r.Action,
|
||||
Service: toService(r.Service),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (s *serviceWatcher) Stop() {
|
||||
select {
|
||||
case <-s.closed:
|
||||
return
|
||||
default:
|
||||
close(s.closed)
|
||||
s.stream.Close()
|
||||
}
|
||||
}
|
||||
|
||||
func newWatcher(stream pb.Registry_WatchService) registry.Watcher {
|
||||
return &serviceWatcher{
|
||||
stream: stream,
|
||||
closed: make(chan bool),
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user