diff --git a/README.md b/README.md index fff84ef..032ba09 100644 --- a/README.md +++ b/README.md @@ -93,3 +93,10 @@ cd src/funnel make run ``` +### Go services + +Install protobuf compiler +```sh +go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.28 +go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.2 +``` diff --git a/src/protos/serve_hours.proto b/src/protos/serve_hours.proto index fd2750a..3e660a7 100644 --- a/src/protos/serve_hours.proto +++ b/src/protos/serve_hours.proto @@ -1,5 +1,7 @@ syntax = "proto3"; +option go_package = "example.com/project/protos/fizz"; + service ServeHours { rpc GetHours(GetHoursRequest) returns (GetHoursResponse); } message GetHoursRequest { string timezone = 1; } diff --git a/src/serve_hours/Makefile b/src/serve_hours/Makefile new file mode 100644 index 0000000..083f2cc --- /dev/null +++ b/src/serve_hours/Makefile @@ -0,0 +1,18 @@ +PROTO_DIR=../protos +STUBS_DIR=./stubs +PROTO_FILENAME=serve_hours.proto +GO_BIN_DIR=/home/eden/go/bin + +run: + @source env/bin/activate && \ + python main.py + +proto: + @PATH="$(PATH):$(GO_BIN_DIR)" \ + protoc \ + -I$(PROTO_DIR) \ + --go_out=. \ + --go_opt=paths=source_relative \ + --go-grpc_out=. \ + --go-grpc_opt=paths=source_relative \ + $(PROTO_DIR)/$(PROTO_FILENAME) diff --git a/src/serve_hours/serve_hours.pb.go b/src/serve_hours/serve_hours.pb.go new file mode 100644 index 0000000..e8e31f0 --- /dev/null +++ b/src/serve_hours/serve_hours.pb.go @@ -0,0 +1,212 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// versions: +// protoc-gen-go v1.28.1 +// protoc v3.21.12 +// source: serve_hours.proto + +package fizz + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + reflect "reflect" + sync "sync" +) + +const ( + // Verify that this generated code is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) + // Verify that runtime/protoimpl is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) +) + +type GetHoursRequest struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Timezone string `protobuf:"bytes,1,opt,name=timezone,proto3" json:"timezone,omitempty"` +} + +func (x *GetHoursRequest) Reset() { + *x = GetHoursRequest{} + if protoimpl.UnsafeEnabled { + mi := &file_serve_hours_proto_msgTypes[0] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *GetHoursRequest) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*GetHoursRequest) ProtoMessage() {} + +func (x *GetHoursRequest) ProtoReflect() protoreflect.Message { + mi := &file_serve_hours_proto_msgTypes[0] + 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 GetHoursRequest.ProtoReflect.Descriptor instead. +func (*GetHoursRequest) Descriptor() ([]byte, []int) { + return file_serve_hours_proto_rawDescGZIP(), []int{0} +} + +func (x *GetHoursRequest) GetTimezone() string { + if x != nil { + return x.Timezone + } + return "" +} + +type GetHoursResponse struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Hours uint32 `protobuf:"varint,1,opt,name=hours,proto3" json:"hours,omitempty"` +} + +func (x *GetHoursResponse) Reset() { + *x = GetHoursResponse{} + if protoimpl.UnsafeEnabled { + mi := &file_serve_hours_proto_msgTypes[1] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *GetHoursResponse) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*GetHoursResponse) ProtoMessage() {} + +func (x *GetHoursResponse) ProtoReflect() protoreflect.Message { + mi := &file_serve_hours_proto_msgTypes[1] + 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 GetHoursResponse.ProtoReflect.Descriptor instead. +func (*GetHoursResponse) Descriptor() ([]byte, []int) { + return file_serve_hours_proto_rawDescGZIP(), []int{1} +} + +func (x *GetHoursResponse) GetHours() uint32 { + if x != nil { + return x.Hours + } + return 0 +} + +var File_serve_hours_proto protoreflect.FileDescriptor + +var file_serve_hours_proto_rawDesc = []byte{ + 0x0a, 0x11, 0x73, 0x65, 0x72, 0x76, 0x65, 0x5f, 0x68, 0x6f, 0x75, 0x72, 0x73, 0x2e, 0x70, 0x72, + 0x6f, 0x74, 0x6f, 0x22, 0x2d, 0x0a, 0x0f, 0x47, 0x65, 0x74, 0x48, 0x6f, 0x75, 0x72, 0x73, 0x52, + 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1a, 0x0a, 0x08, 0x74, 0x69, 0x6d, 0x65, 0x7a, 0x6f, + 0x6e, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x74, 0x69, 0x6d, 0x65, 0x7a, 0x6f, + 0x6e, 0x65, 0x22, 0x28, 0x0a, 0x10, 0x47, 0x65, 0x74, 0x48, 0x6f, 0x75, 0x72, 0x73, 0x52, 0x65, + 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x14, 0x0a, 0x05, 0x68, 0x6f, 0x75, 0x72, 0x73, 0x18, + 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x05, 0x68, 0x6f, 0x75, 0x72, 0x73, 0x32, 0x3d, 0x0a, 0x0a, + 0x53, 0x65, 0x72, 0x76, 0x65, 0x48, 0x6f, 0x75, 0x72, 0x73, 0x12, 0x2f, 0x0a, 0x08, 0x47, 0x65, + 0x74, 0x48, 0x6f, 0x75, 0x72, 0x73, 0x12, 0x10, 0x2e, 0x47, 0x65, 0x74, 0x48, 0x6f, 0x75, 0x72, + 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x11, 0x2e, 0x47, 0x65, 0x74, 0x48, 0x6f, + 0x75, 0x72, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x21, 0x5a, 0x1f, 0x65, + 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x72, 0x6f, 0x6a, 0x65, + 0x63, 0x74, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x2f, 0x66, 0x69, 0x7a, 0x7a, 0x62, 0x06, + 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33, +} + +var ( + file_serve_hours_proto_rawDescOnce sync.Once + file_serve_hours_proto_rawDescData = file_serve_hours_proto_rawDesc +) + +func file_serve_hours_proto_rawDescGZIP() []byte { + file_serve_hours_proto_rawDescOnce.Do(func() { + file_serve_hours_proto_rawDescData = protoimpl.X.CompressGZIP(file_serve_hours_proto_rawDescData) + }) + return file_serve_hours_proto_rawDescData +} + +var file_serve_hours_proto_msgTypes = make([]protoimpl.MessageInfo, 2) +var file_serve_hours_proto_goTypes = []interface{}{ + (*GetHoursRequest)(nil), // 0: GetHoursRequest + (*GetHoursResponse)(nil), // 1: GetHoursResponse +} +var file_serve_hours_proto_depIdxs = []int32{ + 0, // 0: ServeHours.GetHours:input_type -> GetHoursRequest + 1, // 1: ServeHours.GetHours:output_type -> GetHoursResponse + 1, // [1:2] is the sub-list for method output_type + 0, // [0:1] is the sub-list for method input_type + 0, // [0:0] is the sub-list for extension type_name + 0, // [0:0] is the sub-list for extension extendee + 0, // [0:0] is the sub-list for field type_name +} + +func init() { file_serve_hours_proto_init() } +func file_serve_hours_proto_init() { + if File_serve_hours_proto != nil { + return + } + if !protoimpl.UnsafeEnabled { + file_serve_hours_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*GetHoursRequest); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_serve_hours_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*GetHoursResponse); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_serve_hours_proto_rawDesc, + NumEnums: 0, + NumMessages: 2, + NumExtensions: 0, + NumServices: 1, + }, + GoTypes: file_serve_hours_proto_goTypes, + DependencyIndexes: file_serve_hours_proto_depIdxs, + MessageInfos: file_serve_hours_proto_msgTypes, + }.Build() + File_serve_hours_proto = out.File + file_serve_hours_proto_rawDesc = nil + file_serve_hours_proto_goTypes = nil + file_serve_hours_proto_depIdxs = nil +} diff --git a/src/serve_hours/serve_hours_grpc.pb.go b/src/serve_hours/serve_hours_grpc.pb.go new file mode 100644 index 0000000..4574d4c --- /dev/null +++ b/src/serve_hours/serve_hours_grpc.pb.go @@ -0,0 +1,105 @@ +// Code generated by protoc-gen-go-grpc. DO NOT EDIT. +// versions: +// - protoc-gen-go-grpc v1.2.0 +// - protoc v3.21.12 +// source: serve_hours.proto + +package fizz + +import ( + context "context" + grpc "google.golang.org/grpc" + codes "google.golang.org/grpc/codes" + status "google.golang.org/grpc/status" +) + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the grpc package it is being compiled against. +// Requires gRPC-Go v1.32.0 or later. +const _ = grpc.SupportPackageIsVersion7 + +// ServeHoursClient is the client API for ServeHours service. +// +// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream. +type ServeHoursClient interface { + GetHours(ctx context.Context, in *GetHoursRequest, opts ...grpc.CallOption) (*GetHoursResponse, error) +} + +type serveHoursClient struct { + cc grpc.ClientConnInterface +} + +func NewServeHoursClient(cc grpc.ClientConnInterface) ServeHoursClient { + return &serveHoursClient{cc} +} + +func (c *serveHoursClient) GetHours(ctx context.Context, in *GetHoursRequest, opts ...grpc.CallOption) (*GetHoursResponse, error) { + out := new(GetHoursResponse) + err := c.cc.Invoke(ctx, "/ServeHours/GetHours", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + +// ServeHoursServer is the server API for ServeHours service. +// All implementations must embed UnimplementedServeHoursServer +// for forward compatibility +type ServeHoursServer interface { + GetHours(context.Context, *GetHoursRequest) (*GetHoursResponse, error) + mustEmbedUnimplementedServeHoursServer() +} + +// UnimplementedServeHoursServer must be embedded to have forward compatible implementations. +type UnimplementedServeHoursServer struct { +} + +func (UnimplementedServeHoursServer) GetHours(context.Context, *GetHoursRequest) (*GetHoursResponse, error) { + return nil, status.Errorf(codes.Unimplemented, "method GetHours not implemented") +} +func (UnimplementedServeHoursServer) mustEmbedUnimplementedServeHoursServer() {} + +// UnsafeServeHoursServer may be embedded to opt out of forward compatibility for this service. +// Use of this interface is not recommended, as added methods to ServeHoursServer will +// result in compilation errors. +type UnsafeServeHoursServer interface { + mustEmbedUnimplementedServeHoursServer() +} + +func RegisterServeHoursServer(s grpc.ServiceRegistrar, srv ServeHoursServer) { + s.RegisterService(&ServeHours_ServiceDesc, srv) +} + +func _ServeHours_GetHours_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(GetHoursRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(ServeHoursServer).GetHours(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/ServeHours/GetHours", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(ServeHoursServer).GetHours(ctx, req.(*GetHoursRequest)) + } + return interceptor(ctx, in, info, handler) +} + +// ServeHours_ServiceDesc is the grpc.ServiceDesc for ServeHours service. +// It's only intended for direct use with grpc.RegisterService, +// and not to be introspected or modified (even as a copy) +var ServeHours_ServiceDesc = grpc.ServiceDesc{ + ServiceName: "ServeHours", + HandlerType: (*ServeHoursServer)(nil), + Methods: []grpc.MethodDesc{ + { + MethodName: "GetHours", + Handler: _ServeHours_GetHours_Handler, + }, + }, + Streams: []grpc.StreamDesc{}, + Metadata: "serve_hours.proto", +}