service and client implements last grpc server and client interfaces, improved errors, add signals handling

This commit is contained in:
2020-11-27 14:00:45 +01:00
parent c1d38dfbd0
commit a6696b1d39
13 changed files with 839 additions and 689 deletions

View File

@ -1,319 +1,296 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: example.proto
// versions:
// protoc-gen-go v1.23.0
// protoc v3.13.0
// source: example/example.proto
package main
import (
context "context"
fmt "fmt"
proto "github.com/golang/protobuf/proto"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
math "math"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
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)
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
type HelloRequest struct {
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
}
func (m *HelloRequest) Reset() { *m = HelloRequest{} }
func (m *HelloRequest) String() string { return proto.CompactTextString(m) }
func (*HelloRequest) ProtoMessage() {}
func (x *HelloRequest) Reset() {
*x = HelloRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_example_example_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HelloRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HelloRequest) ProtoMessage() {}
func (x *HelloRequest) ProtoReflect() protoreflect.Message {
mi := &file_example_example_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 HelloRequest.ProtoReflect.Descriptor instead.
func (*HelloRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_15a1dc8d40dadaa6, []int{0}
return file_example_example_proto_rawDescGZIP(), []int{0}
}
func (m *HelloRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_HelloRequest.Unmarshal(m, b)
}
func (m *HelloRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_HelloRequest.Marshal(b, m, deterministic)
}
func (m *HelloRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_HelloRequest.Merge(m, src)
}
func (m *HelloRequest) XXX_Size() int {
return xxx_messageInfo_HelloRequest.Size(m)
}
func (m *HelloRequest) XXX_DiscardUnknown() {
xxx_messageInfo_HelloRequest.DiscardUnknown(m)
}
var xxx_messageInfo_HelloRequest proto.InternalMessageInfo
func (m *HelloRequest) GetName() string {
if m != nil {
return m.Name
func (x *HelloRequest) GetName() string {
if x != nil {
return x.Name
}
return ""
}
type HelloReply struct {
Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
}
func (m *HelloReply) Reset() { *m = HelloReply{} }
func (m *HelloReply) String() string { return proto.CompactTextString(m) }
func (*HelloReply) ProtoMessage() {}
func (x *HelloReply) Reset() {
*x = HelloReply{}
if protoimpl.UnsafeEnabled {
mi := &file_example_example_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HelloReply) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HelloReply) ProtoMessage() {}
func (x *HelloReply) ProtoReflect() protoreflect.Message {
mi := &file_example_example_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 HelloReply.ProtoReflect.Descriptor instead.
func (*HelloReply) Descriptor() ([]byte, []int) {
return fileDescriptor_15a1dc8d40dadaa6, []int{1}
return file_example_example_proto_rawDescGZIP(), []int{1}
}
func (m *HelloReply) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_HelloReply.Unmarshal(m, b)
}
func (m *HelloReply) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_HelloReply.Marshal(b, m, deterministic)
}
func (m *HelloReply) XXX_Merge(src proto.Message) {
xxx_messageInfo_HelloReply.Merge(m, src)
}
func (m *HelloReply) XXX_Size() int {
return xxx_messageInfo_HelloReply.Size(m)
}
func (m *HelloReply) XXX_DiscardUnknown() {
xxx_messageInfo_HelloReply.DiscardUnknown(m)
}
var xxx_messageInfo_HelloReply proto.InternalMessageInfo
func (m *HelloReply) GetMessage() string {
if m != nil {
return m.Message
func (x *HelloReply) GetMessage() string {
if x != nil {
return x.Message
}
return ""
}
type HelloStreamRequest struct {
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
Count int64 `protobuf:"varint,2,opt,name=count,proto3" json:"count,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
Count int64 `protobuf:"varint,2,opt,name=count,proto3" json:"count,omitempty"`
}
func (m *HelloStreamRequest) Reset() { *m = HelloStreamRequest{} }
func (m *HelloStreamRequest) String() string { return proto.CompactTextString(m) }
func (*HelloStreamRequest) ProtoMessage() {}
func (x *HelloStreamRequest) Reset() {
*x = HelloStreamRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_example_example_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HelloStreamRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HelloStreamRequest) ProtoMessage() {}
func (x *HelloStreamRequest) ProtoReflect() protoreflect.Message {
mi := &file_example_example_proto_msgTypes[2]
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 HelloStreamRequest.ProtoReflect.Descriptor instead.
func (*HelloStreamRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_15a1dc8d40dadaa6, []int{2}
return file_example_example_proto_rawDescGZIP(), []int{2}
}
func (m *HelloStreamRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_HelloStreamRequest.Unmarshal(m, b)
}
func (m *HelloStreamRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_HelloStreamRequest.Marshal(b, m, deterministic)
}
func (m *HelloStreamRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_HelloStreamRequest.Merge(m, src)
}
func (m *HelloStreamRequest) XXX_Size() int {
return xxx_messageInfo_HelloStreamRequest.Size(m)
}
func (m *HelloStreamRequest) XXX_DiscardUnknown() {
xxx_messageInfo_HelloStreamRequest.DiscardUnknown(m)
}
var xxx_messageInfo_HelloStreamRequest proto.InternalMessageInfo
func (m *HelloStreamRequest) GetName() string {
if m != nil {
return m.Name
func (x *HelloStreamRequest) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (m *HelloStreamRequest) GetCount() int64 {
if m != nil {
return m.Count
func (x *HelloStreamRequest) GetCount() int64 {
if x != nil {
return x.Count
}
return 0
}
func init() {
proto.RegisterType((*HelloRequest)(nil), "helloworld.HelloRequest")
proto.RegisterType((*HelloReply)(nil), "helloworld.HelloReply")
proto.RegisterType((*HelloStreamRequest)(nil), "helloworld.HelloStreamRequest")
var File_example_example_proto protoreflect.FileDescriptor
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}
func init() { proto.RegisterFile("example.proto", fileDescriptor_15a1dc8d40dadaa6) }
var (
file_example_example_proto_rawDescOnce sync.Once
file_example_example_proto_rawDescData = file_example_example_proto_rawDesc
)
var fileDescriptor_15a1dc8d40dadaa6 = []byte{
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func file_example_example_proto_rawDescGZIP() []byte {
file_example_example_proto_rawDescOnce.Do(func() {
file_example_example_proto_rawDescData = protoimpl.X.CompressGZIP(file_example_example_proto_rawDescData)
})
return file_example_example_proto_rawDescData
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// GreeterClient is the client API for Greeter service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type GreeterClient interface {
SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error)
SayHelloStream(ctx context.Context, in *HelloStreamRequest, opts ...grpc.CallOption) (Greeter_SayHelloStreamClient, error)
var file_example_example_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
var file_example_example_proto_goTypes = []interface{}{
(*HelloRequest)(nil), // 0: helloworld.HelloRequest
(*HelloReply)(nil), // 1: helloworld.HelloReply
(*HelloStreamRequest)(nil), // 2: helloworld.HelloStreamRequest
}
var file_example_example_proto_depIdxs = []int32{
0, // 0: helloworld.Greeter.SayHello:input_type -> helloworld.HelloRequest
2, // 1: helloworld.Greeter.SayHelloStream:input_type -> helloworld.HelloStreamRequest
1, // 2: helloworld.Greeter.SayHello:output_type -> helloworld.HelloReply
1, // 3: helloworld.Greeter.SayHelloStream:output_type -> helloworld.HelloReply
2, // [2:4] is the sub-list for method output_type
0, // [0:2] 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
}
type greeterClient struct {
cc *grpc.ClientConn
}
func NewGreeterClient(cc *grpc.ClientConn) GreeterClient {
return &greeterClient{cc}
}
func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) {
out := new(HelloReply)
err := c.cc.Invoke(ctx, "/helloworld.Greeter/SayHello", in, out, opts...)
if err != nil {
return nil, err
func init() { file_example_example_proto_init() }
func file_example_example_proto_init() {
if File_example_example_proto != nil {
return
}
return out, nil
}
func (c *greeterClient) SayHelloStream(ctx context.Context, in *HelloStreamRequest, opts ...grpc.CallOption) (Greeter_SayHelloStreamClient, error) {
stream, err := c.cc.NewStream(ctx, &_Greeter_serviceDesc.Streams[0], "/helloworld.Greeter/SayHelloStream", opts...)
if err != nil {
return nil, err
if !protoimpl.UnsafeEnabled {
file_example_example_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HelloRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_example_example_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HelloReply); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_example_example_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HelloStreamRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
x := &greeterSayHelloStreamClient{stream}
if err := x.ClientStream.SendMsg(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
type Greeter_SayHelloStreamClient interface {
Recv() (*HelloReply, error)
grpc.ClientStream
}
type greeterSayHelloStreamClient struct {
grpc.ClientStream
}
func (x *greeterSayHelloStreamClient) Recv() (*HelloReply, error) {
m := new(HelloReply)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// GreeterServer is the server API for Greeter service.
type GreeterServer interface {
SayHello(context.Context, *HelloRequest) (*HelloReply, error)
SayHelloStream(*HelloStreamRequest, Greeter_SayHelloStreamServer) error
}
// UnimplementedGreeterServer can be embedded to have forward compatible implementations.
type UnimplementedGreeterServer struct {
}
func (*UnimplementedGreeterServer) SayHello(ctx context.Context, req *HelloRequest) (*HelloReply, error) {
return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented")
}
func (*UnimplementedGreeterServer) SayHelloStream(req *HelloStreamRequest, srv Greeter_SayHelloStreamServer) error {
return status.Errorf(codes.Unimplemented, "method SayHelloStream not implemented")
}
func RegisterGreeterServer(s *grpc.Server, srv GreeterServer) {
s.RegisterService(&_Greeter_serviceDesc, srv)
}
func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(HelloRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(GreeterServer).SayHello(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/helloworld.Greeter/SayHello",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Greeter_SayHelloStream_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(HelloStreamRequest)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(GreeterServer).SayHelloStream(m, &greeterSayHelloStreamServer{stream})
}
type Greeter_SayHelloStreamServer interface {
Send(*HelloReply) error
grpc.ServerStream
}
type greeterSayHelloStreamServer struct {
grpc.ServerStream
}
func (x *greeterSayHelloStreamServer) Send(m *HelloReply) error {
return x.ServerStream.SendMsg(m)
}
var _Greeter_serviceDesc = grpc.ServiceDesc{
ServiceName: "helloworld.Greeter",
HandlerType: (*GreeterServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "SayHello",
Handler: _Greeter_SayHello_Handler,
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_example_example_proto_rawDesc,
NumEnums: 0,
NumMessages: 3,
NumExtensions: 0,
NumServices: 1,
},
},
Streams: []grpc.StreamDesc{
{
StreamName: "SayHelloStream",
Handler: _Greeter_SayHelloStream_Handler,
ServerStreams: true,
},
},
Metadata: "example.proto",
GoTypes: file_example_example_proto_goTypes,
DependencyIndexes: file_example_example_proto_depIdxs,
MessageInfos: file_example_example_proto_msgTypes,
}.Build()
File_example_example_proto = out.File
file_example_example_proto_rawDesc = nil
file_example_example_proto_goTypes = nil
file_example_example_proto_depIdxs = nil
}