From c7772f241d3c063ec506331f517a8f2aff0e9705 Mon Sep 17 00:00:00 2001 From: guoqiang Date: Sat, 2 Dec 2023 15:06:57 +0800 Subject: [PATCH] =?UTF-8?q?gRPC=E4=B8=80=E5=85=83=E6=A8=A1=E5=BC=8F?= =?UTF-8?q?=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .gitignore | 3 + Makefile | 12 +++ go.mod | 16 +++ go.sum | 21 ++++ greet/client/Greet.go | 20 ++++ greet/client/main.go | 25 +++++ greet/pb/greet.pb.go | 213 ++++++++++++++++++++++++++++++++++++++ greet/pb/greet_grpc.pb.go | 109 +++++++++++++++++++ greet/proto/greet.proto | 18 ++++ greet/server/Greet.go | 21 ++++ greet/server/main.go | 37 +++++++ 11 files changed, 495 insertions(+) create mode 100644 Makefile create mode 100644 go.mod create mode 100644 go.sum create mode 100644 greet/client/Greet.go create mode 100644 greet/client/main.go create mode 100644 greet/pb/greet.pb.go create mode 100644 greet/pb/greet_grpc.pb.go create mode 100644 greet/proto/greet.proto create mode 100644 greet/server/Greet.go create mode 100644 greet/server/main.go diff --git a/.gitignore b/.gitignore index adf8f72..6340d63 100644 --- a/.gitignore +++ b/.gitignore @@ -21,3 +21,6 @@ # Go workspace file go.work +*/bin/* + +.idea diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..3db108b --- /dev/null +++ b/Makefile @@ -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 + diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..ed34345 --- /dev/null +++ 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 +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..16f3bb4 --- /dev/null +++ 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= diff --git a/greet/client/Greet.go b/greet/client/Greet.go new file mode 100644 index 0000000..2e04520 --- /dev/null +++ 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) +} diff --git a/greet/client/main.go b/greet/client/main.go new file mode 100644 index 0000000..1aa5e7c --- /dev/null +++ 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) +} diff --git a/greet/pb/greet.pb.go b/greet/pb/greet.pb.go new file mode 100644 index 0000000..4f9c869 --- /dev/null +++ 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, + 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x2a, 0x0a, 0x0c, 0x47, 0x72, 0x65, 0x65, 0x74, 0x52, 0x65, 0x71, + 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, + 0x09, 0x52, 0x06, 0x72, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x32, 0x44, 0x0a, 0x0c, 0x47, 0x72, 0x65, + 0x65, 0x74, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x34, 0x0a, 0x05, 0x47, 0x72, 0x65, + 0x65, 0x74, 0x12, 0x13, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2e, 0x47, 0x72, 0x65, 0x65, 0x74, + 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x14, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2e, + 0x47, 0x72, 0x65, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, + 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 +} diff --git a/greet/pb/greet_grpc.pb.go b/greet/pb/greet_grpc.pb.go new file mode 100644 index 0000000..1a3cf93 --- /dev/null +++ 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", +} diff --git a/greet/proto/greet.proto b/greet/proto/greet.proto new file mode 100644 index 0000000..bf519f4 --- /dev/null +++ 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; +} diff --git a/greet/server/Greet.go b/greet/server/Greet.go new file mode 100644 index 0000000..2a099bd --- /dev/null +++ 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 +} diff --git a/greet/server/main.go b/greet/server/main.go new file mode 100644 index 0000000..a8d4b82 --- /dev/null +++ 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 +}