feat: add health service

pull/1/head
sundowndev 2024-02-27 20:13:52 +04:00
parent ceb9463a1b
commit fba97a98a2
6 changed files with 516 additions and 0 deletions

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@ -0,0 +1,216 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.32.0
// protoc (unknown)
// source: health/v1/health.proto
package healthv1
import (
_ "google.golang.org/genproto/googleapis/api/annotations"
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 GetHealthRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *GetHealthRequest) Reset() {
*x = GetHealthRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_health_v1_health_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *GetHealthRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*GetHealthRequest) ProtoMessage() {}
func (x *GetHealthRequest) ProtoReflect() protoreflect.Message {
mi := &file_health_v1_health_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 GetHealthRequest.ProtoReflect.Descriptor instead.
func (*GetHealthRequest) Descriptor() ([]byte, []int) {
return file_health_v1_health_proto_rawDescGZIP(), []int{0}
}
type GetHealthResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Ok bool `protobuf:"varint,1,opt,name=ok,proto3" json:"ok,omitempty"`
}
func (x *GetHealthResponse) Reset() {
*x = GetHealthResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_health_v1_health_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *GetHealthResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*GetHealthResponse) ProtoMessage() {}
func (x *GetHealthResponse) ProtoReflect() protoreflect.Message {
mi := &file_health_v1_health_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 GetHealthResponse.ProtoReflect.Descriptor instead.
func (*GetHealthResponse) Descriptor() ([]byte, []int) {
return file_health_v1_health_proto_rawDescGZIP(), []int{1}
}
func (x *GetHealthResponse) GetOk() bool {
if x != nil {
return x.Ok
}
return false
}
var File_health_v1_health_proto protoreflect.FileDescriptor
var file_health_v1_health_proto_rawDesc = []byte{
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}
var (
file_health_v1_health_proto_rawDescOnce sync.Once
file_health_v1_health_proto_rawDescData = file_health_v1_health_proto_rawDesc
)
func file_health_v1_health_proto_rawDescGZIP() []byte {
file_health_v1_health_proto_rawDescOnce.Do(func() {
file_health_v1_health_proto_rawDescData = protoimpl.X.CompressGZIP(file_health_v1_health_proto_rawDescData)
})
return file_health_v1_health_proto_rawDescData
}
var file_health_v1_health_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_health_v1_health_proto_goTypes = []interface{}{
(*GetHealthRequest)(nil), // 0: health.v1.GetHealthRequest
(*GetHealthResponse)(nil), // 1: health.v1.GetHealthResponse
}
var file_health_v1_health_proto_depIdxs = []int32{
0, // 0: health.v1.HealthService.GetHealth:input_type -> health.v1.GetHealthRequest
1, // 1: health.v1.HealthService.GetHealth:output_type -> health.v1.GetHealthResponse
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_health_v1_health_proto_init() }
func file_health_v1_health_proto_init() {
if File_health_v1_health_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_health_v1_health_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*GetHealthRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_health_v1_health_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*GetHealthResponse); 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_health_v1_health_proto_rawDesc,
NumEnums: 0,
NumMessages: 2,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_health_v1_health_proto_goTypes,
DependencyIndexes: file_health_v1_health_proto_depIdxs,
MessageInfos: file_health_v1_health_proto_msgTypes,
}.Build()
File_health_v1_health_proto = out.File
file_health_v1_health_proto_rawDesc = nil
file_health_v1_health_proto_goTypes = nil
file_health_v1_health_proto_depIdxs = nil
}

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@ -0,0 +1,155 @@
// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
// source: health/v1/health.proto
/*
Package healthv1 is a reverse proxy.
It translates gRPC into RESTful JSON APIs.
*/
package healthv1
import (
"context"
"io"
"net/http"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/proto"
)
// Suppress "imported and not used" errors
var _ codes.Code
var _ io.Reader
var _ status.Status
var _ = runtime.String
var _ = utilities.NewDoubleArray
var _ = metadata.Join
func request_HealthService_GetHealth_0(ctx context.Context, marshaler runtime.Marshaler, client HealthServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
var protoReq GetHealthRequest
var metadata runtime.ServerMetadata
msg, err := client.GetHealth(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
return msg, metadata, err
}
func local_request_HealthService_GetHealth_0(ctx context.Context, marshaler runtime.Marshaler, server HealthServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
var protoReq GetHealthRequest
var metadata runtime.ServerMetadata
msg, err := server.GetHealth(ctx, &protoReq)
return msg, metadata, err
}
// RegisterHealthServiceHandlerServer registers the http handlers for service HealthService to "mux".
// UnaryRPC :call HealthServiceServer directly.
// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterHealthServiceHandlerFromEndpoint instead.
func RegisterHealthServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server HealthServiceServer) error {
mux.Handle("GET", pattern_HealthService_GetHealth_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
ctx, cancel := context.WithCancel(req.Context())
defer cancel()
var stream runtime.ServerTransportStream
ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
var err error
var annotatedContext context.Context
annotatedContext, err = runtime.AnnotateIncomingContext(ctx, mux, req, "/health.v1.HealthService/GetHealth", runtime.WithHTTPPathPattern("/v1/health"))
if err != nil {
runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
return
}
resp, md, err := local_request_HealthService_GetHealth_0(annotatedContext, inboundMarshaler, server, req, pathParams)
md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
if err != nil {
runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
return
}
forward_HealthService_GetHealth_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
})
return nil
}
// RegisterHealthServiceHandlerFromEndpoint is same as RegisterHealthServiceHandler but
// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
func RegisterHealthServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
conn, err := grpc.DialContext(ctx, endpoint, opts...)
if err != nil {
return err
}
defer func() {
if err != nil {
if cerr := conn.Close(); cerr != nil {
grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
}
return
}
go func() {
<-ctx.Done()
if cerr := conn.Close(); cerr != nil {
grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
}
}()
}()
return RegisterHealthServiceHandler(ctx, mux, conn)
}
// RegisterHealthServiceHandler registers the http handlers for service HealthService to "mux".
// The handlers forward requests to the grpc endpoint over "conn".
func RegisterHealthServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
return RegisterHealthServiceHandlerClient(ctx, mux, NewHealthServiceClient(conn))
}
// RegisterHealthServiceHandlerClient registers the http handlers for service HealthService
// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "HealthServiceClient".
// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "HealthServiceClient"
// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
// "HealthServiceClient" to call the correct interceptors.
func RegisterHealthServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client HealthServiceClient) error {
mux.Handle("GET", pattern_HealthService_GetHealth_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
ctx, cancel := context.WithCancel(req.Context())
defer cancel()
inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
var err error
var annotatedContext context.Context
annotatedContext, err = runtime.AnnotateContext(ctx, mux, req, "/health.v1.HealthService/GetHealth", runtime.WithHTTPPathPattern("/v1/health"))
if err != nil {
runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
return
}
resp, md, err := request_HealthService_GetHealth_0(annotatedContext, inboundMarshaler, client, req, pathParams)
annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
if err != nil {
runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
return
}
forward_HealthService_GetHealth_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
})
return nil
}
var (
pattern_HealthService_GetHealth_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"v1", "health"}, ""))
)
var (
forward_HealthService_GetHealth_0 = runtime.ForwardResponseMessage
)

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@ -0,0 +1,19 @@
syntax = "proto3";
package health.v1;
import "google/api/annotations.proto";
service HealthService {
rpc GetHealth(GetHealthRequest) returns (GetHealthResponse) {
option (google.api.http) = {
get:"/v1/health"
};
};
}
message GetHealthRequest {}
message GetHealthResponse {
bool ok = 1;
}

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@ -0,0 +1,107 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.3.0
// - protoc (unknown)
// source: health/v1/health.proto
package healthv1
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 (
HealthService_GetHealth_FullMethodName = "/health.v1.HealthService/GetHealth"
)
// HealthServiceClient is the client API for HealthService 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 HealthServiceClient interface {
GetHealth(ctx context.Context, in *GetHealthRequest, opts ...grpc.CallOption) (*GetHealthResponse, error)
}
type healthServiceClient struct {
cc grpc.ClientConnInterface
}
func NewHealthServiceClient(cc grpc.ClientConnInterface) HealthServiceClient {
return &healthServiceClient{cc}
}
func (c *healthServiceClient) GetHealth(ctx context.Context, in *GetHealthRequest, opts ...grpc.CallOption) (*GetHealthResponse, error) {
out := new(GetHealthResponse)
err := c.cc.Invoke(ctx, HealthService_GetHealth_FullMethodName, in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// HealthServiceServer is the server API for HealthService service.
// All implementations should embed UnimplementedHealthServiceServer
// for forward compatibility
type HealthServiceServer interface {
GetHealth(context.Context, *GetHealthRequest) (*GetHealthResponse, error)
}
// UnimplementedHealthServiceServer should be embedded to have forward compatible implementations.
type UnimplementedHealthServiceServer struct {
}
func (UnimplementedHealthServiceServer) GetHealth(context.Context, *GetHealthRequest) (*GetHealthResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method GetHealth not implemented")
}
// UnsafeHealthServiceServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to HealthServiceServer will
// result in compilation errors.
type UnsafeHealthServiceServer interface {
mustEmbedUnimplementedHealthServiceServer()
}
func RegisterHealthServiceServer(s grpc.ServiceRegistrar, srv HealthServiceServer) {
s.RegisterService(&HealthService_ServiceDesc, srv)
}
func _HealthService_GetHealth_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetHealthRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(HealthServiceServer).GetHealth(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: HealthService_GetHealth_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(HealthServiceServer).GetHealth(ctx, req.(*GetHealthRequest))
}
return interceptor(ctx, in, info, handler)
}
// HealthService_ServiceDesc is the grpc.ServiceDesc for HealthService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var HealthService_ServiceDesc = grpc.ServiceDesc{
ServiceName: "health.v1.HealthService",
HandlerType: (*HealthServiceServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "GetHealth",
Handler: _HealthService_GetHealth_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "health/v1/health.proto",
}

17
server/health.go Normal file
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@ -0,0 +1,17 @@
package server
import (
"context"
healthv1 "github.com/sundowndev/grpc-api-example/proto/health/v1"
)
type HealthService struct {
}
func NewHealthService() *HealthService {
return &HealthService{}
}
func (s *HealthService) GetHealth(_ context.Context, _ *healthv1.GetHealthRequest) (*healthv1.GetHealthResponse, error) {
return &healthv1.GetHealthResponse{Ok: true}, nil
}

View File

@ -4,6 +4,7 @@ import (
"errors"
"fmt"
"github.com/bufbuild/protovalidate-go"
healthv1 "github.com/sundowndev/grpc-api-example/proto/health/v1"
notesv1 "github.com/sundowndev/grpc-api-example/proto/notes/v1"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
@ -54,5 +55,6 @@ func (s *Server) Close() error {
}
func (s *Server) registerServices(v *protovalidate.Validator) {
healthv1.RegisterHealthServiceServer(s.grpcSrv, NewHealthService())
notesv1.RegisterNotesServiceServer(s.grpcSrv, NewNotesService(v))
}