diff --git a/registry/proto/registry.micro.go b/registry/proto/registry.micro.go index 3b78fdbf..aa6c6851 100644 --- a/registry/proto/registry.micro.go +++ b/registry/proto/registry.micro.go @@ -1,5 +1,5 @@ // Code generated by protoc-gen-micro. DO NOT EDIT. -// source: micro/go-micro/registry/proto/registry.proto +// source: registry.proto package go_micro_registry diff --git a/registry/proto/registry.pb.go b/registry/proto/registry.pb.go index b05602ed..9c62a1fb 100644 --- a/registry/proto/registry.pb.go +++ b/registry/proto/registry.pb.go @@ -1,13 +1,11 @@ // Code generated by protoc-gen-go. DO NOT EDIT. -// source: micro/go-micro/registry/proto/registry.proto +// source: registry.proto package go_micro_registry import ( - context "context" fmt "fmt" proto "github.com/golang/protobuf/proto" - grpc "google.golang.org/grpc" math "math" ) @@ -22,6 +20,35 @@ var _ = math.Inf // proto package needs to be updated. const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package +// EventType defines the type of event +type EventType int32 + +const ( + EventType_Create EventType = 0 + EventType_Delete EventType = 1 + EventType_Update EventType = 2 +) + +var EventType_name = map[int32]string{ + 0: "Create", + 1: "Delete", + 2: "Update", +} + +var EventType_value = map[string]int32{ + "Create": 0, + "Delete": 1, + "Update": 2, +} + +func (x EventType) String() string { + return proto.EnumName(EventType_name, int32(x)) +} + +func (EventType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_41af05d40a615591, []int{0} +} + // Service represents a go-micro service type Service struct { Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` @@ -38,7 +65,7 @@ func (m *Service) Reset() { *m = Service{} } func (m *Service) String() string { return proto.CompactTextString(m) } func (*Service) ProtoMessage() {} func (*Service) Descriptor() ([]byte, []int) { - return fileDescriptor_f287a6b809166ad2, []int{0} + return fileDescriptor_41af05d40a615591, []int{0} } func (m *Service) XXX_Unmarshal(b []byte) error { @@ -109,7 +136,7 @@ func (m *Node) Reset() { *m = Node{} } func (m *Node) String() string { return proto.CompactTextString(m) } func (*Node) ProtoMessage() {} func (*Node) Descriptor() ([]byte, []int) { - return fileDescriptor_f287a6b809166ad2, []int{1} + return fileDescriptor_41af05d40a615591, []int{1} } func (m *Node) XXX_Unmarshal(b []byte) error { @@ -173,7 +200,7 @@ func (m *Endpoint) Reset() { *m = Endpoint{} } func (m *Endpoint) String() string { return proto.CompactTextString(m) } func (*Endpoint) ProtoMessage() {} func (*Endpoint) Descriptor() ([]byte, []int) { - return fileDescriptor_f287a6b809166ad2, []int{2} + return fileDescriptor_41af05d40a615591, []int{2} } func (m *Endpoint) XXX_Unmarshal(b []byte) error { @@ -236,7 +263,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{3} } func (m *Value) XXX_Unmarshal(b []byte) error { @@ -292,7 +319,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{4} } func (m *Result) XXX_Unmarshal(b []byte) error { @@ -344,7 +371,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{5} } func (m *EmptyResponse) XXX_Unmarshal(b []byte) error { @@ -376,7 +403,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{6} } func (m *GetRequest) XXX_Unmarshal(b []byte) error { @@ -415,7 +442,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{7} } func (m *GetResponse) XXX_Unmarshal(b []byte) error { @@ -453,7 +480,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{8} } func (m *ListRequest) XXX_Unmarshal(b []byte) error { @@ -485,7 +512,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{9} } func (m *ListResponse) XXX_Unmarshal(b []byte) error { @@ -525,7 +552,7 @@ 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} + return fileDescriptor_41af05d40a615591, []int{10} } func (m *WatchRequest) XXX_Unmarshal(b []byte) error { @@ -553,7 +580,76 @@ func (m *WatchRequest) GetService() string { return "" } +// Event is registry event +type Event struct { + // Event Id + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` + // type of event + Type EventType `protobuf:"varint,2,opt,name=type,proto3,enum=go.micro.registry.EventType" json:"type,omitempty"` + // unix timestamp of event + Timestamp int64 `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"` + // service entry + Service *Service `protobuf:"bytes,4,opt,name=service,proto3" json:"service,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Event) Reset() { *m = Event{} } +func (m *Event) String() string { return proto.CompactTextString(m) } +func (*Event) ProtoMessage() {} +func (*Event) Descriptor() ([]byte, []int) { + return fileDescriptor_41af05d40a615591, []int{11} +} + +func (m *Event) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Event.Unmarshal(m, b) +} +func (m *Event) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Event.Marshal(b, m, deterministic) +} +func (m *Event) XXX_Merge(src proto.Message) { + xxx_messageInfo_Event.Merge(m, src) +} +func (m *Event) XXX_Size() int { + return xxx_messageInfo_Event.Size(m) +} +func (m *Event) XXX_DiscardUnknown() { + xxx_messageInfo_Event.DiscardUnknown(m) +} + +var xxx_messageInfo_Event proto.InternalMessageInfo + +func (m *Event) GetId() string { + if m != nil { + return m.Id + } + return "" +} + +func (m *Event) GetType() EventType { + if m != nil { + return m.Type + } + return EventType_Create +} + +func (m *Event) GetTimestamp() int64 { + if m != nil { + return m.Timestamp + } + return 0 +} + +func (m *Event) GetService() *Service { + if m != nil { + return m.Service + } + return nil +} + func init() { + proto.RegisterEnum("go.micro.registry.EventType", EventType_name, EventType_value) 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") @@ -568,281 +664,51 @@ func init() { proto.RegisterType((*ListRequest)(nil), "go.micro.registry.ListRequest") proto.RegisterType((*ListResponse)(nil), "go.micro.registry.ListResponse") proto.RegisterType((*WatchRequest)(nil), "go.micro.registry.WatchRequest") + proto.RegisterType((*Event)(nil), "go.micro.registry.Event") } -func init() { - proto.RegisterFile("micro/go-micro/registry/proto/registry.proto", fileDescriptor_f287a6b809166ad2) -} - -var 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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", +func init() { proto.RegisterFile("registry.proto", fileDescriptor_41af05d40a615591) } + +var fileDescriptor_41af05d40a615591 = []byte{ + // 632 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xb4, 0x55, 0xdb, 0x6e, 0xd3, 0x4c, + 0x10, 0x8e, 0xed, 0x38, 0x87, 0x49, 0xdb, 0xbf, 0xff, 0x08, 0x81, 0x31, 0x05, 0x22, 0x4b, 0xa0, + 0x80, 0x84, 0xa9, 0x42, 0x85, 0x38, 0x5c, 0x21, 0x62, 0x2a, 0xa1, 0x16, 0x09, 0x73, 0xba, 0x36, + 0xf1, 0xa8, 0x58, 0xc4, 0x07, 0x76, 0x37, 0x91, 0xfc, 0x0e, 0x48, 0x3c, 0x01, 0x77, 0x3c, 0x0a, + 0x0f, 0x86, 0xbc, 0x5e, 0x27, 0xa9, 0x62, 0x07, 0xa4, 0xc2, 0xdd, 0x8c, 0xf7, 0x9b, 0x6f, 0x67, + 0xbe, 0x6f, 0x36, 0x81, 0x3d, 0x46, 0x67, 0x11, 0x17, 0x2c, 0x77, 0x33, 0x96, 0x8a, 0x14, 0xff, + 0x3f, 0x4b, 0xdd, 0x38, 0x9a, 0xb2, 0xd4, 0xad, 0x0e, 0x9c, 0x1f, 0x3a, 0x74, 0xdf, 0x10, 0x5b, + 0x44, 0x53, 0x42, 0x84, 0x76, 0x12, 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0xf2, + 0x2d, 0x3b, 0xad, 0x43, 0xed, 0x63, 0x47, 0xfe, 0xa7, 0x3e, 0xf8, 0x15, 0x00, 0x00, 0xff, 0xff, + 0x08, 0x0e, 0xe4, 0xae, 0x65, 0x07, 0x00, 0x00, } diff --git a/registry/proto/registry.proto b/registry/proto/registry.proto index 8d7cc854..7b168708 100644 --- a/registry/proto/registry.proto +++ b/registry/proto/registry.proto @@ -71,3 +71,22 @@ message WatchRequest { // service is optional string service = 1; } + +// EventType defines the type of event +enum EventType { + Create = 0; + Delete = 1; + Update = 2; +} + +// Event is registry event +message Event { + // Event Id + string id = 1; + // type of event + EventType type = 2; + // unix timestamp of event + int64 timestamp = 3; + // service entry + Service service = 4; +} diff --git a/registry/watcher.go b/registry/watcher.go index eeb6e246..33289e1b 100644 --- a/registry/watcher.go +++ b/registry/watcher.go @@ -1,5 +1,7 @@ package registry +import "time" + // Watcher is an interface that returns updates // about services within the registry. type Watcher interface { @@ -14,3 +16,41 @@ type Result struct { Action string Service *Service } + +// EventType defines registry event type +type EventType int + +const ( + // Create is emitted when a new service is registered + Create EventType = iota + // Delete is emitted when an existing service is deregsitered + Delete + // Update is emitted when an existing servicec is updated + Update +) + +// String returns human readable event type +func (t EventType) String() string { + switch t { + case Create: + return "create" + case Delete: + return "delete" + case Update: + return "update" + default: + return "unknown" + } +} + +// Event is registry event +type Event struct { + // Id is registry id + Id string + // Type defines type of event + Type EventType + // Timestamp is event timestamp + Timestamp time.Time + // Service is registry service + Service *Service +}