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Code Issues Packages Projects Releases Wiki Activity

update stream to be about social ephemeral messaging (#255)

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This commit is contained in:
Asim Aslam
2021-11-03 14:41:49 +00:00
committed by GitHub
parent 06e7c0f242
commit 8827af19f5
9 changed files with 964 additions and 274 deletions
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536
stream/proto/stream.pb.go
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@@ -1,6 +1,6 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.26.0
// protoc-gen-go v1.27.1
// protoc v3.15.6
// source: proto/stream.proto
@@ -9,7 +9,6 @@ package stream
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
structpb "google.golang.org/protobuf/types/known/structpb"
reflect "reflect"
sync "sync"
)
@@ -21,20 +20,25 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// Publish a message to the stream. Specify a topic to group messages for a specific topic.
type PublishRequest struct {
type Message struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The topic to publish to
Topic string `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
// The json message to publish
Message *structpb.Struct `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
// id of the message
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
// text of the message
Text string `protobuf:"bytes,2,opt,name=text,proto3" json:"text,omitempty"`
// time of message creation
Timestamp string `protobuf:"bytes,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
// the channel name
Channel string `protobuf:"bytes,4,opt,name=channel,proto3" json:"channel,omitempty"`
// the associated metadata
Metadata map[string]string `protobuf:"bytes,5,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
}
func (x *PublishRequest) Reset() {
*x = PublishRequest{}
func (x *Message) Reset() {
*x = Message{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -42,13 +46,13 @@ func (x *PublishRequest) Reset() {
}
}
func (x *PublishRequest) String() string {
func (x *Message) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*PublishRequest) ProtoMessage() {}
func (*Message) ProtoMessage() {}
func (x *PublishRequest) ProtoReflect() protoreflect.Message {
func (x *Message) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -60,33 +64,59 @@ func (x *PublishRequest) ProtoReflect() protoreflect.Message {
return mi.MessageOf(x)
}
// Deprecated: Use PublishRequest.ProtoReflect.Descriptor instead.
func (*PublishRequest) Descriptor() ([]byte, []int) {
// Deprecated: Use Message.ProtoReflect.Descriptor instead.
func (*Message) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{0}
}
func (x *PublishRequest) GetTopic() string {
func (x *Message) GetId() string {
if x != nil {
return x.Topic
return x.Id
}
return ""
}
func (x *PublishRequest) GetMessage() *structpb.Struct {
func (x *Message) GetText() string {
if x != nil {
return x.Message
return x.Text
}
return ""
}
func (x *Message) GetTimestamp() string {
if x != nil {
return x.Timestamp
}
return ""
}
func (x *Message) GetChannel() string {
if x != nil {
return x.Channel
}
return ""
}
func (x *Message) GetMetadata() map[string]string {
if x != nil {
return x.Metadata
}
return nil
}
type PublishResponse struct {
type Channel struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// name of the channel
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
// last activity time
LastActive string `protobuf:"bytes,2,opt,name=last_active,json=lastActive,proto3" json:"last_active,omitempty"`
}
func (x *PublishResponse) Reset() {
*x = PublishResponse{}
func (x *Channel) Reset() {
*x = Channel{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -94,13 +124,13 @@ func (x *PublishResponse) Reset() {
}
}
func (x *PublishResponse) String() string {
func (x *Channel) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*PublishResponse) ProtoMessage() {}
func (*Channel) ProtoMessage() {}
func (x *PublishResponse) ProtoReflect() protoreflect.Message {
func (x *Channel) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -112,23 +142,39 @@ func (x *PublishResponse) ProtoReflect() protoreflect.Message {
return mi.MessageOf(x)
}
// Deprecated: Use PublishResponse.ProtoReflect.Descriptor instead.
func (*PublishResponse) Descriptor() ([]byte, []int) {
// Deprecated: Use Channel.ProtoReflect.Descriptor instead.
func (*Channel) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{1}
}
// Subscribe to messages for a given topic.
type SubscribeRequest struct {
func (x *Channel) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *Channel) GetLastActive() string {
if x != nil {
return x.LastActive
}
return ""
}
// SendMessage a message to the stream.
type SendMessageRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The topic to subscribe to
Topic string `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
// The channel to send to
Channel string `protobuf:"bytes,1,opt,name=channel,proto3" json:"channel,omitempty"`
// The message text to send
Text string `protobuf:"bytes,2,opt,name=text,proto3" json:"text,omitempty"`
}
func (x *SubscribeRequest) Reset() {
*x = SubscribeRequest{}
func (x *SendMessageRequest) Reset() {
*x = SendMessageRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -136,13 +182,13 @@ func (x *SubscribeRequest) Reset() {
}
}
func (x *SubscribeRequest) String() string {
func (x *SendMessageRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SubscribeRequest) ProtoMessage() {}
func (*SendMessageRequest) ProtoMessage() {}
func (x *SubscribeRequest) ProtoReflect() protoreflect.Message {
func (x *SendMessageRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[2]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -154,32 +200,33 @@ func (x *SubscribeRequest) ProtoReflect() protoreflect.Message {
return mi.MessageOf(x)
}
// Deprecated: Use SubscribeRequest.ProtoReflect.Descriptor instead.
func (*SubscribeRequest) Descriptor() ([]byte, []int) {
// Deprecated: Use SendMessageRequest.ProtoReflect.Descriptor instead.
func (*SendMessageRequest) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{2}
}
func (x *SubscribeRequest) GetTopic() string {
func (x *SendMessageRequest) GetChannel() string {
if x != nil {
return x.Topic
return x.Channel
}
return ""
}
// A blocking stream will be returned in response.
type SubscribeResponse struct {
func (x *SendMessageRequest) GetText() string {
if x != nil {
return x.Text
}
return ""
}
type SendMessageResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The topic subscribed to
Topic string `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
// The next json message on the topic
Message *structpb.Struct `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
}
func (x *SubscribeResponse) Reset() {
*x = SubscribeResponse{}
func (x *SendMessageResponse) Reset() {
*x = SendMessageResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -187,13 +234,13 @@ func (x *SubscribeResponse) Reset() {
}
}
func (x *SubscribeResponse) String() string {
func (x *SendMessageResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SubscribeResponse) ProtoMessage() {}
func (*SendMessageResponse) ProtoMessage() {}
func (x *SubscribeResponse) ProtoReflect() protoreflect.Message {
func (x *SendMessageResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[3]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -205,21 +252,208 @@ func (x *SubscribeResponse) ProtoReflect() protoreflect.Message {
return mi.MessageOf(x)
}
// Deprecated: Use SubscribeResponse.ProtoReflect.Descriptor instead.
func (*SubscribeResponse) Descriptor() ([]byte, []int) {
// Deprecated: Use SendMessageResponse.ProtoReflect.Descriptor instead.
func (*SendMessageResponse) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{3}
}
func (x *SubscribeResponse) GetTopic() string {
// List all the active channels
type ListChannelsRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *ListChannelsRequest) Reset() {
*x = ListChannelsRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[4]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ListChannelsRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ListChannelsRequest) ProtoMessage() {}
func (x *ListChannelsRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[4]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ListChannelsRequest.ProtoReflect.Descriptor instead.
func (*ListChannelsRequest) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{4}
}
type ListChannelsResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Channels []*Channel `protobuf:"bytes,1,rep,name=channels,proto3" json:"channels,omitempty"`
}
func (x *ListChannelsResponse) Reset() {
*x = ListChannelsResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[5]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ListChannelsResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ListChannelsResponse) ProtoMessage() {}
func (x *ListChannelsResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[5]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ListChannelsResponse.ProtoReflect.Descriptor instead.
func (*ListChannelsResponse) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{5}
}
func (x *ListChannelsResponse) GetChannels() []*Channel {
if x != nil {
return x.Topic
return x.Channels
}
return nil
}
// List messages for a given channel
type ListMessagesRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The channel to subscribe to
Channel string `protobuf:"bytes,1,opt,name=channel,proto3" json:"channel,omitempty"`
// number of message to return
Limit int32 `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"`
}
func (x *ListMessagesRequest) Reset() {
*x = ListMessagesRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[6]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ListMessagesRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ListMessagesRequest) ProtoMessage() {}
func (x *ListMessagesRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[6]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ListMessagesRequest.ProtoReflect.Descriptor instead.
func (*ListMessagesRequest) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{6}
}
func (x *ListMessagesRequest) GetChannel() string {
if x != nil {
return x.Channel
}
return ""
}
func (x *SubscribeResponse) GetMessage() *structpb.Struct {
func (x *ListMessagesRequest) GetLimit() int32 {
if x != nil {
return x.Message
return x.Limit
}
return 0
}
type ListMessagesResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The channel subscribed to
Channel string `protobuf:"bytes,1,opt,name=channel,proto3" json:"channel,omitempty"`
// Messages are returned in reverse order; latest first
Messages []*Message `protobuf:"bytes,2,rep,name=messages,proto3" json:"messages,omitempty"`
}
func (x *ListMessagesResponse) Reset() {
*x = ListMessagesResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_stream_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ListMessagesResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ListMessagesResponse) ProtoMessage() {}
func (x *ListMessagesResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_stream_proto_msgTypes[7]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ListMessagesResponse.ProtoReflect.Descriptor instead.
func (*ListMessagesResponse) Descriptor() ([]byte, []int) {
return file_proto_stream_proto_rawDescGZIP(), []int{7}
}
func (x *ListMessagesResponse) GetChannel() string {
if x != nil {
return x.Channel
}
return ""
}
func (x *ListMessagesResponse) GetMessages() []*Message {
if x != nil {
return x.Messages
}
return nil
}
@@ -228,35 +462,64 @@ var File_proto_stream_proto protoreflect.FileDescriptor
var file_proto_stream_proto_rawDesc = []byte{
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0x6f, 0x33,
}
var (
@@ -271,26 +534,33 @@ func file_proto_stream_proto_rawDescGZIP() []byte {
return file_proto_stream_proto_rawDescData
}
var file_proto_stream_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
var file_proto_stream_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
var file_proto_stream_proto_goTypes = []interface{}{
(*PublishRequest)(nil), // 0: stream.PublishRequest
(*PublishResponse)(nil), // 1: stream.PublishResponse
(*SubscribeRequest)(nil), // 2: stream.SubscribeRequest
(*SubscribeResponse)(nil), // 3: stream.SubscribeResponse
(*structpb.Struct)(nil), // 4: google.protobuf.Struct
(*Message)(nil), // 0: stream.Message
(*Channel)(nil), // 1: stream.Channel
(*SendMessageRequest)(nil), // 2: stream.SendMessageRequest
(*SendMessageResponse)(nil), // 3: stream.SendMessageResponse
(*ListChannelsRequest)(nil), // 4: stream.ListChannelsRequest
(*ListChannelsResponse)(nil), // 5: stream.ListChannelsResponse
(*ListMessagesRequest)(nil), // 6: stream.ListMessagesRequest
(*ListMessagesResponse)(nil), // 7: stream.ListMessagesResponse
nil, // 8: stream.Message.MetadataEntry
}
var file_proto_stream_proto_depIdxs = []int32{
4, // 0: stream.PublishRequest.message:type_name -> google.protobuf.Struct
4, // 1: stream.SubscribeResponse.message:type_name -> google.protobuf.Struct
0, // 2: stream.Stream.Publish:input_type -> stream.PublishRequest
2, // 3: stream.Stream.Subscribe:input_type -> stream.SubscribeRequest
1, // 4: stream.Stream.Publish:output_type -> stream.PublishResponse
3, // 5: stream.Stream.Subscribe:output_type -> stream.SubscribeResponse
4, // [4:6] is the sub-list for method output_type
2, // [2:4] is the sub-list for method input_type
2, // [2:2] is the sub-list for extension type_name
2, // [2:2] is the sub-list for extension extendee
0, // [0:2] is the sub-list for field type_name
8, // 0: stream.Message.metadata:type_name -> stream.Message.MetadataEntry
1, // 1: stream.ListChannelsResponse.channels:type_name -> stream.Channel
0, // 2: stream.ListMessagesResponse.messages:type_name -> stream.Message
2, // 3: stream.Stream.SendMessage:input_type -> stream.SendMessageRequest
6, // 4: stream.Stream.ListMessages:input_type -> stream.ListMessagesRequest
4, // 5: stream.Stream.ListChannels:input_type -> stream.ListChannelsRequest
3, // 6: stream.Stream.SendMessage:output_type -> stream.SendMessageResponse
7, // 7: stream.Stream.ListMessages:output_type -> stream.ListMessagesResponse
5, // 8: stream.Stream.ListChannels:output_type -> stream.ListChannelsResponse
6, // [6:9] is the sub-list for method output_type
3, // [3:6] is the sub-list for method input_type
3, // [3:3] is the sub-list for extension type_name
3, // [3:3] is the sub-list for extension extendee
0, // [0:3] is the sub-list for field type_name
}
func init() { file_proto_stream_proto_init() }
@@ -300,7 +570,7 @@ func file_proto_stream_proto_init() {
}
if !protoimpl.UnsafeEnabled {
file_proto_stream_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*PublishRequest); i {
switch v := v.(*Message); i {
case 0:
return &v.state
case 1:
@@ -312,7 +582,7 @@ func file_proto_stream_proto_init() {
}
}
file_proto_stream_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*PublishResponse); i {
switch v := v.(*Channel); i {
case 0:
return &v.state
case 1:
@@ -324,7 +594,7 @@ func file_proto_stream_proto_init() {
}
}
file_proto_stream_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SubscribeRequest); i {
switch v := v.(*SendMessageRequest); i {
case 0:
return &v.state
case 1:
@@ -336,7 +606,55 @@ func file_proto_stream_proto_init() {
}
}
file_proto_stream_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SubscribeResponse); i {
switch v := v.(*SendMessageResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_stream_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ListChannelsRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_stream_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ListChannelsResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_stream_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ListMessagesRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_stream_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ListMessagesResponse); i {
case 0:
return &v.state
case 1:
@@ -354,7 +672,7 @@ func file_proto_stream_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_proto_stream_proto_rawDesc,
NumEnums: 0,
NumMessages: 4,
NumMessages: 9,
NumExtensions: 0,
NumServices: 1,
},

115
stream/proto/stream.pb.micro.go
View File

@@ -6,7 +6,6 @@ package stream
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
_ "google.golang.org/protobuf/types/known/structpb"
math "math"
)
@@ -43,8 +42,9 @@ func NewStreamEndpoints() []*api.Endpoint {
// Client API for Stream service
type StreamService interface {
Publish(ctx context.Context, in *PublishRequest, opts ...client.CallOption) (*PublishResponse, error)
Subscribe(ctx context.Context, in *SubscribeRequest, opts ...client.CallOption) (Stream_SubscribeService, error)
SendMessage(ctx context.Context, in *SendMessageRequest, opts ...client.CallOption) (*SendMessageResponse, error)
ListMessages(ctx context.Context, in *ListMessagesRequest, opts ...client.CallOption) (*ListMessagesResponse, error)
ListChannels(ctx context.Context, in *ListChannelsRequest, opts ...client.CallOption) (*ListChannelsResponse, error)
}
type streamService struct {
@@ -59,9 +59,9 @@ func NewStreamService(name string, c client.Client) StreamService {
}
}
func (c *streamService) Publish(ctx context.Context, in *PublishRequest, opts ...client.CallOption) (*PublishResponse, error) {
req := c.c.NewRequest(c.name, "Stream.Publish", in)
out := new(PublishResponse)
func (c *streamService) SendMessage(ctx context.Context, in *SendMessageRequest, opts ...client.CallOption) (*SendMessageResponse, error) {
req := c.c.NewRequest(c.name, "Stream.SendMessage", in)
out := new(SendMessageResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
@@ -69,66 +69,39 @@ func (c *streamService) Publish(ctx context.Context, in *PublishRequest, opts ..
return out, nil
}
func (c *streamService) Subscribe(ctx context.Context, in *SubscribeRequest, opts ...client.CallOption) (Stream_SubscribeService, error) {
req := c.c.NewRequest(c.name, "Stream.Subscribe", &SubscribeRequest{})
stream, err := c.c.Stream(ctx, req, opts...)
func (c *streamService) ListMessages(ctx context.Context, in *ListMessagesRequest, opts ...client.CallOption) (*ListMessagesResponse, error) {
req := c.c.NewRequest(c.name, "Stream.ListMessages", in)
out := new(ListMessagesResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
if err := stream.Send(in); err != nil {
return nil, err
}
return &streamServiceSubscribe{stream}, nil
return out, nil
}
type Stream_SubscribeService interface {
Context() context.Context
SendMsg(interface{}) error
RecvMsg(interface{}) error
Close() error
Recv() (*SubscribeResponse, error)
}
type streamServiceSubscribe struct {
stream client.Stream
}
func (x *streamServiceSubscribe) Close() error {
return x.stream.Close()
}
func (x *streamServiceSubscribe) Context() context.Context {
return x.stream.Context()
}
func (x *streamServiceSubscribe) SendMsg(m interface{}) error {
return x.stream.Send(m)
}
func (x *streamServiceSubscribe) RecvMsg(m interface{}) error {
return x.stream.Recv(m)
}
func (x *streamServiceSubscribe) Recv() (*SubscribeResponse, error) {
m := new(SubscribeResponse)
err := x.stream.Recv(m)
func (c *streamService) ListChannels(ctx context.Context, in *ListChannelsRequest, opts ...client.CallOption) (*ListChannelsResponse, error) {
req := c.c.NewRequest(c.name, "Stream.ListChannels", in)
out := new(ListChannelsResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return m, nil
return out, nil
}
// Server API for Stream service
type StreamHandler interface {
Publish(context.Context, *PublishRequest, *PublishResponse) error
Subscribe(context.Context, *SubscribeRequest, Stream_SubscribeStream) error
SendMessage(context.Context, *SendMessageRequest, *SendMessageResponse) error
ListMessages(context.Context, *ListMessagesRequest, *ListMessagesResponse) error
ListChannels(context.Context, *ListChannelsRequest, *ListChannelsResponse) error
}
func RegisterStreamHandler(s server.Server, hdlr StreamHandler, opts ...server.HandlerOption) error {
type stream interface {
Publish(ctx context.Context, in *PublishRequest, out *PublishResponse) error
Subscribe(ctx context.Context, stream server.Stream) error
SendMessage(ctx context.Context, in *SendMessageRequest, out *SendMessageResponse) error
ListMessages(ctx context.Context, in *ListMessagesRequest, out *ListMessagesResponse) error
ListChannels(ctx context.Context, in *ListChannelsRequest, out *ListChannelsResponse) error
}
type Stream struct {
stream
@@ -141,46 +114,14 @@ type streamHandler struct {
StreamHandler
}
func (h *streamHandler) Publish(ctx context.Context, in *PublishRequest, out *PublishResponse) error {
return h.StreamHandler.Publish(ctx, in, out)
func (h *streamHandler) SendMessage(ctx context.Context, in *SendMessageRequest, out *SendMessageResponse) error {
return h.StreamHandler.SendMessage(ctx, in, out)
}
func (h *streamHandler) Subscribe(ctx context.Context, stream server.Stream) error {
m := new(SubscribeRequest)
if err := stream.Recv(m); err != nil {
return err
}
return h.StreamHandler.Subscribe(ctx, m, &streamSubscribeStream{stream})
func (h *streamHandler) ListMessages(ctx context.Context, in *ListMessagesRequest, out *ListMessagesResponse) error {
return h.StreamHandler.ListMessages(ctx, in, out)
}
type Stream_SubscribeStream interface {
Context() context.Context
SendMsg(interface{}) error
RecvMsg(interface{}) error
Close() error
Send(*SubscribeResponse) error
}
type streamSubscribeStream struct {
stream server.Stream
}
func (x *streamSubscribeStream) Close() error {
return x.stream.Close()
}
func (x *streamSubscribeStream) Context() context.Context {
return x.stream.Context()
}
func (x *streamSubscribeStream) SendMsg(m interface{}) error {
return x.stream.Send(m)
}
func (x *streamSubscribeStream) RecvMsg(m interface{}) error {
return x.stream.Recv(m)
}
func (x *streamSubscribeStream) Send(m *SubscribeResponse) error {
return x.stream.Send(m)
func (h *streamHandler) ListChannels(ctx context.Context, in *ListChannelsRequest, out *ListChannelsResponse) error {
return h.StreamHandler.ListChannels(ctx, in, out)
}

71
stream/proto/stream.proto
View File

@@ -3,33 +3,62 @@ syntax = "proto3";
package stream;
option go_package = "./proto;stream";
import "google/protobuf/struct.proto";
service Stream {
rpc Publish(PublishRequest) returns (PublishResponse) {}
rpc Subscribe(SubscribeRequest) returns (stream SubscribeResponse) {}
rpc SendMessage(SendMessageRequest) returns (SendMessageResponse) {}
rpc ListMessages(ListMessagesRequest) returns (ListMessagesResponse) {}
rpc ListChannels(ListChannelsRequest) returns (ListChannelsResponse) {}
}
// Publish a message to the stream. Specify a topic to group messages for a specific topic.
message PublishRequest {
// The topic to publish to
string topic = 1;
// The json message to publish
google.protobuf.Struct message = 2;
message Message {
// id of the message
string id = 1;
// text of the message
string text = 2;
// time of message creation
string timestamp = 3;
// the channel name
string channel = 4;
// the associated metadata
map<string,string> metadata = 5;
}
message PublishResponse {}
// Subscribe to messages for a given topic.
message SubscribeRequest {
// The topic to subscribe to
string topic = 1;
message Channel {
// name of the channel
string name = 1;
// last activity time
string last_active = 2;
}
// A blocking stream will be returned in response.
message SubscribeResponse {
// The topic subscribed to
string topic = 1;
// The next json message on the topic
google.protobuf.Struct message = 2;
// SendMessage a message to the stream.
message SendMessageRequest {
// The channel to send to
string channel = 1;
// The message text to send
string text = 2;
}
message SendMessageResponse {}
// List all the active channels
message ListChannelsRequest {
}
message ListChannelsResponse {
repeated Channel channels = 1;
}
// List messages for a given channel
message ListMessagesRequest {
// The channel to subscribe to
string channel = 1;
// number of message to return
int32 limit = 2;
}
message ListMessagesResponse {
// The channel subscribed to
string channel = 1;
// Messages are chronological order
repeated Message messages = 2;
}