gRPC一元模式。

2023-12-02 15:06:57 +08:00 · 2023-12-02 15:06:57 +08:00 · c7772f241d
parent 098a1bef81
commit c7772f241d
11 changed files with 495 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -21,3 +21,6 @@
 # Go workspace file
 go.work

+*/bin/*
+
+.idea
--- a/12
+++ b/12
@ -0,0 +1,12 @@
+tidy:
+	go mod tidy
+
+greet-gen:
+	 protoc -Igreet/proto/ --go_out=./greet --go_opt=module=git.gqnotes.com/guoqiang/grpcexercises/greet --go-grpc_out=./greet --go-grpc_opt=module=git.gqnotes.com/guoqiang/grpcexercises/greet greet/proto/*.proto
+
+greet-build:
+	 go build -o ./greet/bin/server-osx ./greet/server
+	 go build -o ./greet/bin/client-osx ./greet/client
+
+.PHONY: tidy greet-gen greet-build
+
--- a/go.mod
+++ b/go.mod
@ -0,0 +1,16 @@
+module git.gqnotes.com/guoqiang/grpcexercises
+
+go 1.21.4
+
+require (
+	google.golang.org/grpc v1.59.0
+	google.golang.org/protobuf v1.31.0
+)
+
+require (
+	github.com/golang/protobuf v1.5.3 // indirect
+	golang.org/x/net v0.14.0 // indirect
+	golang.org/x/sys v0.11.0 // indirect
+	golang.org/x/text v0.12.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d // indirect
+)
--- a/go.sum
+++ b/go.sum
@ -0,0 +1,21 @@
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
+golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
+golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
+golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
+golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d h1:uvYuEyMHKNt+lT4K3bN6fGswmK8qSvcreM3BwjDh+y4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d/go.mod h1:+Bk1OCOj40wS2hwAMA+aCW9ypzm63QTBBHp6lQ3p+9M=
+google.golang.org/grpc v1.59.0 h1:Z5Iec2pjwb+LEOqzpB2MR12/eKFhDPhuqW91O+4bwUk=
+google.golang.org/grpc v1.59.0/go.mod h1:aUPDwccQo6OTjy7Hct4AfBPD1GptF4fyUjIkQ9YtF98=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
--- a/greet/client/Greet.go
+++ b/greet/client/Greet.go
@ -0,0 +1,20 @@
+package main
+
+import (
+	"context"
+	"git.gqnotes.com/guoqiang/grpcexercises/greet/pb"
+	"log"
+)
+
+func Greet(client pb.GreetServiceClient) {
+	response, err := client.Greet(context.Background(), &pb.GreetRequest{
+		Greeting: "xiaoming",
+	})
+
+	if err != nil {
+		log.Fatalf("failed to call Greet: %v", err)
+		return
+	}
+
+	log.Printf("response:%+v\n", response)
+}
--- a/greet/client/main.go
+++ b/greet/client/main.go
@ -0,0 +1,25 @@
+package main
+
+import (
+	"git.gqnotes.com/guoqiang/grpcexercises/greet/pb"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+	"log"
+)
+
+func main() {
+	conn, err := grpc.Dial(":5632", grpc.WithTransportCredentials(insecure.NewCredentials()))
+
+	if err != nil {
+		log.Fatalf("failed to dial: %v", err)
+		return
+	}
+
+	defer conn.Close()
+
+	// 实例化客户端
+	client := pb.NewGreetServiceClient(conn)
+
+	// 调用方法
+	Greet(client)
+}
--- a/greet/pb/greet.pb.go
+++ b/greet/pb/greet.pb.go
@ -0,0 +1,213 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.31.0
+// 	protoc        v4.25.1
+// source: greet.proto
+
+package pb
+
+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 GreetRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Greeting string `protobuf:"bytes,1,opt,name=greeting,proto3" json:"greeting,omitempty"`
+}
+
+func (x *GreetRequest) Reset() {
+	*x = GreetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_greet_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GreetRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GreetRequest) ProtoMessage() {}
+
+func (x *GreetRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_greet_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 GreetRequest.ProtoReflect.Descriptor instead.
+func (*GreetRequest) Descriptor() ([]byte, []int) {
+	return file_greet_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GreetRequest) GetGreeting() string {
+	if x != nil {
+		return x.Greeting
+	}
+	return ""
+}
+
+type GreetResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Result string `protobuf:"bytes,1,opt,name=result,proto3" json:"result,omitempty"`
+}
+
+func (x *GreetResponse) Reset() {
+	*x = GreetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_greet_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GreetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GreetResponse) ProtoMessage() {}
+
+func (x *GreetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_greet_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 GreetResponse.ProtoReflect.Descriptor instead.
+func (*GreetResponse) Descriptor() ([]byte, []int) {
+	return file_greet_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GreetResponse) GetResult() string {
+	if x != nil {
+		return x.Result
+	}
+	return ""
+}
+
+var File_greet_proto protoreflect.FileDescriptor
+
+var file_greet_proto_rawDesc = []byte{
+	0x0a, 0x0b, 0x67, 0x72, 0x65, 0x65, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x05, 0x70,
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+	0x75, 0x65, 0x73, 0x74, 0x12, 0x1a, 0x0a, 0x08, 0x67, 0x72, 0x65, 0x65, 0x74, 0x69, 0x6e, 0x67,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x67, 0x72, 0x65, 0x65, 0x74, 0x69, 0x6e, 0x67,
+	0x22, 0x27, 0x0a, 0x0d, 0x47, 0x72, 0x65, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
+	0x65, 0x12, 0x16, 0x0a, 0x06, 0x72, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28,
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+	0x65, 0x74, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x34, 0x0a, 0x05, 0x47, 0x72, 0x65,
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+	0x31, 0x5a, 0x2f, 0x67, 0x69, 0x74, 0x2e, 0x67, 0x71, 0x6e, 0x6f, 0x74, 0x65, 0x73, 0x2e, 0x63,
+	0x6f, 0x6d, 0x2f, 0x67, 0x75, 0x6f, 0x71, 0x69, 0x61, 0x6e, 0x67, 0x2f, 0x67, 0x72, 0x70, 0x63,
+	0x65, 0x78, 0x65, 0x72, 0x63, 0x69, 0x73, 0x65, 0x73, 0x2f, 0x67, 0x72, 0x65, 0x65, 0x74, 0x2f,
+	0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_greet_proto_rawDescOnce sync.Once
+	file_greet_proto_rawDescData = file_greet_proto_rawDesc
+)
+
+func file_greet_proto_rawDescGZIP() []byte {
+	file_greet_proto_rawDescOnce.Do(func() {
+		file_greet_proto_rawDescData = protoimpl.X.CompressGZIP(file_greet_proto_rawDescData)
+	})
+	return file_greet_proto_rawDescData
+}
+
+var file_greet_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_greet_proto_goTypes = []interface{}{
+	(*GreetRequest)(nil),  // 0: proto.GreetRequest
+	(*GreetResponse)(nil), // 1: proto.GreetResponse
+}
+var file_greet_proto_depIdxs = []int32{
+	0, // 0: proto.GreetService.Greet:input_type -> proto.GreetRequest
+	1, // 1: proto.GreetService.Greet:output_type -> proto.GreetResponse
+	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_greet_proto_init() }
+func file_greet_proto_init() {
+	if File_greet_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_greet_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GreetRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_greet_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GreetResponse); 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_greet_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_greet_proto_goTypes,
+		DependencyIndexes: file_greet_proto_depIdxs,
+		MessageInfos:      file_greet_proto_msgTypes,
+	}.Build()
+	File_greet_proto = out.File
+	file_greet_proto_rawDesc = nil
+	file_greet_proto_goTypes = nil
+	file_greet_proto_depIdxs = nil
+}
--- a/greet/pb/greet_grpc.pb.go
+++ b/greet/pb/greet_grpc.pb.go
@ -0,0 +1,109 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v4.25.1
+// source: greet.proto
+
+package pb
+
+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
+
+const (
+	GreetService_Greet_FullMethodName = "/proto.GreetService/Greet"
+)
+
+// GreetServiceClient is the client API for GreetService 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 GreetServiceClient interface {
+	Greet(ctx context.Context, in *GreetRequest, opts ...grpc.CallOption) (*GreetResponse, error)
+}
+
+type greetServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewGreetServiceClient(cc grpc.ClientConnInterface) GreetServiceClient {
+	return &greetServiceClient{cc}
+}
+
+func (c *greetServiceClient) Greet(ctx context.Context, in *GreetRequest, opts ...grpc.CallOption) (*GreetResponse, error) {
+	out := new(GreetResponse)
+	err := c.cc.Invoke(ctx, GreetService_Greet_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// GreetServiceServer is the server API for GreetService service.
+// All implementations must embed UnimplementedGreetServiceServer
+// for forward compatibility
+type GreetServiceServer interface {
+	Greet(context.Context, *GreetRequest) (*GreetResponse, error)
+	mustEmbedUnimplementedGreetServiceServer()
+}
+
+// UnimplementedGreetServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedGreetServiceServer struct {
+}
+
+func (UnimplementedGreetServiceServer) Greet(context.Context, *GreetRequest) (*GreetResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Greet not implemented")
+}
+func (UnimplementedGreetServiceServer) mustEmbedUnimplementedGreetServiceServer() {}
+
+// UnsafeGreetServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to GreetServiceServer will
+// result in compilation errors.
+type UnsafeGreetServiceServer interface {
+	mustEmbedUnimplementedGreetServiceServer()
+}
+
+func RegisterGreetServiceServer(s grpc.ServiceRegistrar, srv GreetServiceServer) {
+	s.RegisterService(&GreetService_ServiceDesc, srv)
+}
+
+func _GreetService_Greet_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GreetRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GreetServiceServer).Greet(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: GreetService_Greet_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GreetServiceServer).Greet(ctx, req.(*GreetRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// GreetService_ServiceDesc is the grpc.ServiceDesc for GreetService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var GreetService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "proto.GreetService",
+	HandlerType: (*GreetServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Greet",
+			Handler:    _GreetService_Greet_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "greet.proto",
+}
--- a/greet/proto/greet.proto
+++ b/greet/proto/greet.proto
@ -0,0 +1,18 @@
+syntax = "proto3";
+
+package proto;
+
+option go_package = "git.gqnotes.com/guoqiang/grpcexercises/greet/pb";
+
+service GreetService {
+  rpc Greet(GreetRequest) returns(GreetResponse) {}
+}
+
+message GreetRequest {
+  string greeting = 1;
+}
+
+
+message GreetResponse {
+  string result = 1;
+}
--- a/greet/server/Greet.go
+++ b/greet/server/Greet.go
@ -0,0 +1,21 @@
+package main
+
+import (
+	"context"
+	"git.gqnotes.com/guoqiang/grpcexercises/greet/pb"
+	"log"
+	"time"
+)
+
+// Greet greet
+func (s *Server) Greet(ctx context.Context, req *pb.GreetRequest) (*pb.GreetResponse, error) {
+	log.Printf("Greet function was invoked with %v\n", req)
+
+	result := "Hello " + req.GetGreeting() + ", now time is:" + time.Now().String()
+
+	res := &pb.GreetResponse{
+		Result: result,
+	}
+
+	return res, nil
+}
--- a/greet/server/main.go
+++ b/greet/server/main.go
@ -0,0 +1,37 @@
+package main
+
+import (
+	"git.gqnotes.com/guoqiang/grpcexercises/greet/pb"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
+	"log"
+	"net"
+)
+
+func main() {
+	// 实现服务端逻辑，监听5632端口
+	lis, err := net.Listen("tcp", ":5632")
+
+	if err != nil {
+		log.Fatalf("failed to listen: %v", err)
+		return
+	}
+
+	s := grpc.NewServer()
+
+	// 注册服务
+	pb.RegisterGreetServiceServer(s, &Server{})
+
+	reflection.Register(s)
+
+	log.Println("grpc server start")
+
+	if err = s.Serve(lis); err != nil {
+		log.Fatalf("failed to serve: %v", err)
+		return
+	}
+}
+
+type Server struct {
+	pb.UnimplementedGreetServiceServer
+}