ServeHours stubs

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
+```

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; }

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)

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,
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+	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,
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+	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
+}

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",
+}