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service.go
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service.go
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package main
import (
"context"
"encoding/json"
"fmt"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/peer"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/runtime/protoimpl"
"log"
"net"
"reflect"
"strings"
"sync"
"sync/atomic"
"time"
)
type BizManager struct{}
func (b *BizManager) Check(ctx context.Context, nothing *Nothing) (*Nothing, error) {
return &Nothing{Dummy: true}, nil
}
func (b *BizManager) Add(ctx context.Context, nothing *Nothing) (*Nothing, error) {
return &Nothing{Dummy: true}, nil
}
func (b *BizManager) Test(ctx context.Context, nothing *Nothing) (*Nothing, error) {
return &Nothing{Dummy: true}, nil
}
type AdminManager struct {
publisher *MethodCallPublisher
}
func (a *AdminManager) Logging(nothing *Nothing, stream Admin_LoggingServer) error {
eventCh, subscribeID := a.publisher.Subscribe()
defer a.publisher.Unsubscribe(subscribeID)
for {
select {
case event := <-eventCh:
if err := stream.Send(&Event{
Timestamp: event.Timestamp,
Consumer: event.Consumer,
Method: event.Method,
Host: event.Host,
}); err != nil {
return status.Error(codes.Internal, "failed to send event")
}
case <-stream.Context().Done():
return nil
}
}
}
func (a *AdminManager) Statistics(interval *StatInterval, stream Admin_StatisticsServer) error {
eventCh, subscribeID := a.publisher.Subscribe()
defer a.publisher.Unsubscribe(subscribeID)
stat := new(Stat)
ticker := time.NewTicker(time.Duration(interval.IntervalSeconds) * time.Second)
for {
if stat.ByMethod == nil {
stat.ByMethod = make(map[string]uint64)
}
if stat.ByConsumer == nil {
stat.ByConsumer = make(map[string]uint64)
}
select {
case event := <-eventCh:
stat.ByMethod[event.Method]++
stat.ByConsumer[event.Consumer]++
case <-ticker.C:
stat.Timestamp = time.Now().Unix()
if err := stream.Send(stat); err != nil {
return status.Error(codes.Internal, "failed to send statistics")
}
stat.Reset()
case <-stream.Context().Done():
ticker.Stop()
return nil
}
}
}
type ACLManager struct {
mu sync.RWMutex
acl map[string][]string
}
func (m *ACLManager) Load(aclPayload []byte) error {
var acl map[string][]string
if err := json.Unmarshal(aclPayload, &acl); err != nil {
return fmt.Errorf("failed to unmarshal acl payload: %v", err)
}
m.mu.Lock()
defer m.mu.Unlock()
m.acl = acl
return nil
}
func (m *ACLManager) HasAccess(key, val string) bool {
if m.acl == nil {
log.Println("ACLManager has empty access control list. Call Load() to fix it")
return false
}
m.mu.RLock()
defer m.mu.RUnlock()
if _, exist := m.acl[key]; !exist {
return false
}
for _, aclVal := range m.acl[key] {
lastLetter := aclVal[len(aclVal)-1]
if lastLetter == '*' {
prefix := aclVal[:len(aclVal)-1]
if strings.HasPrefix(val, prefix) {
return true
}
continue
}
if aclVal == val {
return true
}
}
return false
}
type MethodCallEvent struct {
Timestamp int64
Consumer string
Method string
Host string
}
type MethodCallPublisher struct {
mu sync.RWMutex
subscribers map[int]chan MethodCallEvent
idCounter int64
}
func NewMethodCallPublisher() *MethodCallPublisher {
return &MethodCallPublisher{
subscribers: make(map[int]chan MethodCallEvent),
}
}
func (p *MethodCallPublisher) Notify(event MethodCallEvent) {
p.mu.RLock()
defer p.mu.RUnlock()
event.Timestamp = time.Now().Unix()
for _, ch := range p.subscribers {
ch <- event
}
}
func (p *MethodCallPublisher) Subscribe() (ch <-chan MethodCallEvent, subscribeID int) {
subscriberID := int(atomic.AddInt64(&p.idCounter, 1))
p.mu.Lock()
defer p.mu.Unlock()
p.subscribers[subscriberID] = make(chan MethodCallEvent, 1)
return p.subscribers[subscriberID], subscriberID
}
func (p *MethodCallPublisher) Unsubscribe(subscribeID int) {
p.mu.Lock()
defer p.mu.Unlock()
delete(p.subscribers, subscribeID)
}
type ACLInterceptor struct {
consumerKey string
manager *ACLManager
}
func (i *ACLInterceptor) Unary() grpc.UnaryServerInterceptor {
return func(
ctx context.Context,
req interface{},
info *grpc.UnaryServerInfo,
handler grpc.UnaryHandler,
) (resp interface{}, err error) {
err = i.do(ctx, info.FullMethod)
if err != nil {
return nil, err
}
return handler(ctx, req)
}
}
func (i *ACLInterceptor) Stream() grpc.StreamServerInterceptor {
return func(
srv interface{},
stream grpc.ServerStream,
info *grpc.StreamServerInfo,
handler grpc.StreamHandler,
) error {
err := i.do(stream.Context(), info.FullMethod)
if err != nil {
return err
}
return handler(srv, stream)
}
}
func (i *ACLInterceptor) do(ctx context.Context, method string) error {
md, ok := metadata.FromIncomingContext(ctx)
if !ok {
return status.Error(
codes.Unauthenticated,
"consumer doesn't have permissions to call this method",
)
}
for _, k := range md.Get(i.consumerKey) {
if i.manager.HasAccess(k, method) {
return nil
}
}
return status.Error(
codes.Unauthenticated,
"consumer doesn't have permissions to call this method",
)
}
type MethodCallNotifyInterceptor struct {
consumerKey string
publisher *MethodCallPublisher
}
func (i *MethodCallNotifyInterceptor) Unary() grpc.UnaryServerInterceptor {
return func(
ctx context.Context,
req interface{},
info *grpc.UnaryServerInfo,
handler grpc.UnaryHandler,
) (resp interface{}, err error) {
if err = i.do(ctx, info.FullMethod); err != nil {
return nil, err
}
return handler(ctx, req)
}
}
func (i *MethodCallNotifyInterceptor) Stream() grpc.StreamServerInterceptor {
return func(
srv interface{},
stream grpc.ServerStream,
info *grpc.StreamServerInfo,
handler grpc.StreamHandler,
) error {
if err := i.do(stream.Context(), info.FullMethod); err != nil {
return err
}
return handler(srv, stream)
}
}
func (i *MethodCallNotifyInterceptor) do(ctx context.Context, method string) error {
md, ok := metadata.FromIncomingContext(ctx)
if !ok {
return nil
}
pr, ok := peer.FromContext(ctx)
if !ok {
return nil
}
consumers := md.Get(i.consumerKey)
if len(consumers) == 0 {
return nil
}
event := MethodCallEvent{
Consumer: consumers[0],
Method: method,
Host: pr.Addr.String(),
}
i.publisher.Notify(event)
return nil
}
func asyncServe(ctx context.Context, server *grpc.Server, lis net.Listener) {
go func() {
if err := server.Serve(lis); err != nil {
log.Printf("failed to serve grpc server: %v", err)
}
fmt.Println("server was successfully shutdown!")
}()
select {
case <-ctx.Done():
log.Println("context fired, start to graceful server shutdown...")
server.GracefulStop()
}
}
func StartMyMicroservice(ctx context.Context, addr, aclStr string) error {
const consumerKey = "consumer"
publisher := NewMethodCallPublisher()
aclManager := &ACLManager{}
if err := aclManager.Load([]byte(aclStr)); err != nil {
return err
}
aclInterceptor := &ACLInterceptor{
consumerKey: consumerKey,
manager: aclManager,
}
mcInterceptor := &MethodCallNotifyInterceptor{
consumerKey: consumerKey,
publisher: publisher,
}
server := grpc.NewServer(
grpc.ChainUnaryInterceptor(
aclInterceptor.Unary(),
mcInterceptor.Unary(),
),
grpc.ChainStreamInterceptor(
aclInterceptor.Stream(),
mcInterceptor.Stream(),
),
)
RegisterBizServer(server, &BizManager{})
RegisterAdminServer(server, &AdminManager{publisher: publisher})
lis, err := net.Listen("tcp", addr)
if err != nil {
return fmt.Errorf("failed to listen tcp socket %s: %v", addr, err)
}
go asyncServe(ctx, server, lis)
return nil
}
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 Event struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
Consumer string `protobuf:"bytes,2,opt,name=consumer,proto3" json:"consumer,omitempty"`
Method string `protobuf:"bytes,3,opt,name=method,proto3" json:"method,omitempty"`
Host string `protobuf:"bytes,4,opt,name=host,proto3" json:"host,omitempty"`
}
func (x *Event) Reset() {
*x = Event{}
if protoimpl.UnsafeEnabled {
mi := &file_service_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Event) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Event) ProtoMessage() {}
func (x *Event) ProtoReflect() protoreflect.Message {
mi := &file_service_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 Event.ProtoReflect.Descriptor instead.
func (*Event) Descriptor() ([]byte, []int) {
return file_service_proto_rawDescGZIP(), []int{0}
}
func (x *Event) GetTimestamp() int64 {
if x != nil {
return x.Timestamp
}
return 0
}
func (x *Event) GetConsumer() string {
if x != nil {
return x.Consumer
}
return ""
}
func (x *Event) GetMethod() string {
if x != nil {
return x.Method
}
return ""
}
func (x *Event) GetHost() string {
if x != nil {
return x.Host
}
return ""
}
type Stat struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
ByMethod map[string]uint64 `protobuf:"bytes,2,rep,name=by_method,json=byMethod,proto3" json:"by_method,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3"`
ByConsumer map[string]uint64 `protobuf:"bytes,3,rep,name=by_consumer,json=byConsumer,proto3" json:"by_consumer,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3"`
}
func (x *Stat) Reset() {
*x = Stat{}
if protoimpl.UnsafeEnabled {
mi := &file_service_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Stat) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Stat) ProtoMessage() {}
func (x *Stat) ProtoReflect() protoreflect.Message {
mi := &file_service_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 Stat.ProtoReflect.Descriptor instead.
func (*Stat) Descriptor() ([]byte, []int) {
return file_service_proto_rawDescGZIP(), []int{1}
}
func (x *Stat) GetTimestamp() int64 {
if x != nil {
return x.Timestamp
}
return 0
}
func (x *Stat) GetByMethod() map[string]uint64 {
if x != nil {
return x.ByMethod
}
return nil
}
func (x *Stat) GetByConsumer() map[string]uint64 {
if x != nil {
return x.ByConsumer
}
return nil
}
type StatInterval struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
IntervalSeconds uint64 `protobuf:"varint,1,opt,name=interval_seconds,json=intervalSeconds,proto3" json:"interval_seconds,omitempty"`
}
func (x *StatInterval) Reset() {
*x = StatInterval{}
if protoimpl.UnsafeEnabled {
mi := &file_service_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *StatInterval) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*StatInterval) ProtoMessage() {}
func (x *StatInterval) ProtoReflect() protoreflect.Message {
mi := &file_service_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 StatInterval.ProtoReflect.Descriptor instead.
func (*StatInterval) Descriptor() ([]byte, []int) {
return file_service_proto_rawDescGZIP(), []int{2}
}
func (x *StatInterval) GetIntervalSeconds() uint64 {
if x != nil {
return x.IntervalSeconds
}
return 0
}
type Nothing struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Dummy bool `protobuf:"varint,1,opt,name=dummy,proto3" json:"dummy,omitempty"`
}
func (x *Nothing) Reset() {
*x = Nothing{}
if protoimpl.UnsafeEnabled {
mi := &file_service_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Nothing) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Nothing) ProtoMessage() {}
func (x *Nothing) ProtoReflect() protoreflect.Message {
mi := &file_service_proto_msgTypes[3]
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 Nothing.ProtoReflect.Descriptor instead.
func (*Nothing) Descriptor() ([]byte, []int) {
return file_service_proto_rawDescGZIP(), []int{3}
}
func (x *Nothing) GetDummy() bool {
if x != nil {
return x.Dummy
}
return false
}
var File_service_proto protoreflect.FileDescriptor
var file_service_proto_rawDesc = []byte{
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}
var (
file_service_proto_rawDescOnce sync.Once
file_service_proto_rawDescData = file_service_proto_rawDesc
)
func file_service_proto_rawDescGZIP() []byte {
file_service_proto_rawDescOnce.Do(func() {
file_service_proto_rawDescData = protoimpl.X.CompressGZIP(file_service_proto_rawDescData)
})
return file_service_proto_rawDescData
}
var file_service_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
var file_service_proto_goTypes = []interface{}{
(*Event)(nil), // 0: main.Event
(*Stat)(nil), // 1: main.Stat
(*StatInterval)(nil), // 2: main.StatInterval
(*Nothing)(nil), // 3: main.Nothing
nil, // 4: main.Stat.ByMethodEntry
nil, // 5: main.Stat.ByConsumerEntry
}
var file_service_proto_depIdxs = []int32{
4, // 0: main.Stat.by_method:type_name -> main.Stat.ByMethodEntry
5, // 1: main.Stat.by_consumer:type_name -> main.Stat.ByConsumerEntry
3, // 2: main.Admin.Logging:input_type -> main.Nothing
2, // 3: main.Admin.Statistics:input_type -> main.StatInterval
3, // 4: main.Biz.Check:input_type -> main.Nothing
3, // 5: main.Biz.Add:input_type -> main.Nothing
3, // 6: main.Biz.Test:input_type -> main.Nothing
0, // 7: main.Admin.Logging:output_type -> main.Event
1, // 8: main.Admin.Statistics:output_type -> main.Stat
3, // 9: main.Biz.Check:output_type -> main.Nothing
3, // 10: main.Biz.Add:output_type -> main.Nothing
3, // 11: main.Biz.Test:output_type -> main.Nothing
7, // [7:12] is the sub-list for method output_type
2, // [2:7] is the sub-list for method input_type
2, // [2:2] is the sub-list for extension type_name
2, // [2:2] is the sub-list for extension extendee
0, // [0:2] is the sub-list for field type_name
}
func init() { file_service_proto_init() }
func file_service_proto_init() {
if File_service_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_service_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Event); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_service_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Stat); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_service_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*StatInterval); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_service_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Nothing); 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_service_proto_rawDesc,
NumEnums: 0,
NumMessages: 6,
NumExtensions: 0,
NumServices: 2,
},
GoTypes: file_service_proto_goTypes,
DependencyIndexes: file_service_proto_depIdxs,
MessageInfos: file_service_proto_msgTypes,
}.Build()
File_service_proto = out.File
file_service_proto_rawDesc = nil
file_service_proto_goTypes = nil
file_service_proto_depIdxs = nil
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConnInterface
// 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.SupportPackageIsVersion6
// AdminClient is the client API for Admin service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type AdminClient interface {
Logging(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (Admin_LoggingClient, error)
Statistics(ctx context.Context, in *StatInterval, opts ...grpc.CallOption) (Admin_StatisticsClient, error)
}
type adminClient struct {
cc grpc.ClientConnInterface
}
func NewAdminClient(cc grpc.ClientConnInterface) AdminClient {
return &adminClient{cc}
}
func (c *adminClient) Logging(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (Admin_LoggingClient, error) {
stream, err := c.cc.NewStream(ctx, &_Admin_serviceDesc.Streams[0], "/main.Admin/Logging", opts...)
if err != nil {
return nil, err
}
x := &adminLoggingClient{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 Admin_LoggingClient interface {
Recv() (*Event, error)
grpc.ClientStream
}
type adminLoggingClient struct {
grpc.ClientStream
}
func (x *adminLoggingClient) Recv() (*Event, error) {
m := new(Event)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
func (c *adminClient) Statistics(ctx context.Context, in *StatInterval, opts ...grpc.CallOption) (Admin_StatisticsClient, error) {
stream, err := c.cc.NewStream(ctx, &_Admin_serviceDesc.Streams[1], "/main.Admin/Statistics", opts...)
if err != nil {
return nil, err
}
x := &adminStatisticsClient{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 Admin_StatisticsClient interface {
Recv() (*Stat, error)
grpc.ClientStream
}
type adminStatisticsClient struct {
grpc.ClientStream
}
func (x *adminStatisticsClient) Recv() (*Stat, error) {
m := new(Stat)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// AdminServer is the server API for Admin service.
type AdminServer interface {
Logging(*Nothing, Admin_LoggingServer) error
Statistics(*StatInterval, Admin_StatisticsServer) error
}
// UnimplementedAdminServer can be embedded to have forward compatible implementations.
type UnimplementedAdminServer struct {
}
func (*UnimplementedAdminServer) Logging(*Nothing, Admin_LoggingServer) error {
return status.Errorf(codes.Unimplemented, "method Logging not implemented")
}
func (*UnimplementedAdminServer) Statistics(*StatInterval, Admin_StatisticsServer) error {
return status.Errorf(codes.Unimplemented, "method Statistics not implemented")
}
func RegisterAdminServer(s *grpc.Server, srv AdminServer) {
s.RegisterService(&_Admin_serviceDesc, srv)
}
func _Admin_Logging_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(Nothing)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(AdminServer).Logging(m, &adminLoggingServer{stream})
}
type Admin_LoggingServer interface {
Send(*Event) error
grpc.ServerStream
}
type adminLoggingServer struct {
grpc.ServerStream
}
func (x *adminLoggingServer) Send(m *Event) error {
return x.ServerStream.SendMsg(m)
}
func _Admin_Statistics_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(StatInterval)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(AdminServer).Statistics(m, &adminStatisticsServer{stream})
}
type Admin_StatisticsServer interface {
Send(*Stat) error
grpc.ServerStream
}
type adminStatisticsServer struct {
grpc.ServerStream
}
func (x *adminStatisticsServer) Send(m *Stat) error {
return x.ServerStream.SendMsg(m)
}
var _Admin_serviceDesc = grpc.ServiceDesc{
ServiceName: "main.Admin",
HandlerType: (*AdminServer)(nil),
Methods: []grpc.MethodDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "Logging",
Handler: _Admin_Logging_Handler,
ServerStreams: true,
},
{
StreamName: "Statistics",
Handler: _Admin_Statistics_Handler,
ServerStreams: true,
},
},
Metadata: "service.proto",
}
// BizClient is the client API for Biz service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type BizClient interface {
Check(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (*Nothing, error)
Add(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (*Nothing, error)
Test(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (*Nothing, error)
}
type bizClient struct {
cc grpc.ClientConnInterface
}
func NewBizClient(cc grpc.ClientConnInterface) BizClient {
return &bizClient{cc}
}
func (c *bizClient) Check(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (*Nothing, error) {
out := new(Nothing)
err := c.cc.Invoke(ctx, "/main.Biz/Check", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *bizClient) Add(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (*Nothing, error) {
out := new(Nothing)
err := c.cc.Invoke(ctx, "/main.Biz/Add", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *bizClient) Test(ctx context.Context, in *Nothing, opts ...grpc.CallOption) (*Nothing, error) {
out := new(Nothing)
err := c.cc.Invoke(ctx, "/main.Biz/Test", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// BizServer is the server API for Biz service.
type BizServer interface {
Check(context.Context, *Nothing) (*Nothing, error)
Add(context.Context, *Nothing) (*Nothing, error)
Test(context.Context, *Nothing) (*Nothing, error)
}
// UnimplementedBizServer can be embedded to have forward compatible implementations.
type UnimplementedBizServer struct {
}
func (*UnimplementedBizServer) Check(context.Context, *Nothing) (*Nothing, error) {
return nil, status.Errorf(codes.Unimplemented, "method Check not implemented")
}
func (*UnimplementedBizServer) Add(context.Context, *Nothing) (*Nothing, error) {
return nil, status.Errorf(codes.Unimplemented, "method Add not implemented")
}
func (*UnimplementedBizServer) Test(context.Context, *Nothing) (*Nothing, error) {
return nil, status.Errorf(codes.Unimplemented, "method Test not implemented")
}
func RegisterBizServer(s *grpc.Server, srv BizServer) {
s.RegisterService(&_Biz_serviceDesc, srv)
}