WIP: kratos

internal/biz/README.md

@@ -0,0 +1 @@
+# Biz

internal/biz/biz.go

@@ -0,0 +1,6 @@
+package biz
+
+import "github.com/google/wire"
+
+// ProviderSet is biz providers.
+var ProviderSet = wire.NewSet(NewGreeterUsecase)

internal/biz/greeter.go

@@ -0,0 +1,46 @@
+package biz
+
+import (
+	"context"
+
+	v1 "polaris/api/helloworld/v1"
+
+	"github.com/go-kratos/kratos/v2/errors"
+	"github.com/go-kratos/kratos/v2/log"
+)
+
+var (
+	// ErrUserNotFound is user not found.
+	ErrUserNotFound = errors.NotFound(v1.ErrorReason_USER_NOT_FOUND.String(), "user not found")
+)
+
+// Greeter is a Greeter model.
+type Greeter struct {
+	Hello string
+}
+
+// GreeterRepo is a Greater repo.
+type GreeterRepo interface {
+	Save(context.Context, *Greeter) (*Greeter, error)
+	Update(context.Context, *Greeter) (*Greeter, error)
+	FindByID(context.Context, int64) (*Greeter, error)
+	ListByHello(context.Context, string) ([]*Greeter, error)
+	ListAll(context.Context) ([]*Greeter, error)
+}
+
+// GreeterUsecase is a Greeter usecase.
+type GreeterUsecase struct {
+	repo GreeterRepo
+	log  *log.Helper
+}
+
+// NewGreeterUsecase new a Greeter usecase.
+func NewGreeterUsecase(repo GreeterRepo, logger log.Logger) *GreeterUsecase {
+	return &GreeterUsecase{repo: repo, log: log.NewHelper(logger)}
+}
+
+// CreateGreeter creates a Greeter, and returns the new Greeter.
+func (uc *GreeterUsecase) CreateGreeter(ctx context.Context, g *Greeter) (*Greeter, error) {
+	uc.log.WithContext(ctx).Infof("CreateGreeter: %v", g.Hello)
+	return uc.repo.Save(ctx, g)
+}

internal/conf/conf.pb.go

@@ -0,0 +1,652 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.19.3
+// source: conf/conf.proto
+
+package conf
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	durationpb "google.golang.org/protobuf/types/known/durationpb"
+	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 Bootstrap struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Server *Server `protobuf:"bytes,1,opt,name=server,proto3" json:"server,omitempty"`
+	Data   *Data   `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *Bootstrap) Reset() {
+	*x = Bootstrap{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conf_conf_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Bootstrap) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Bootstrap) ProtoMessage() {}
+
+func (x *Bootstrap) ProtoReflect() protoreflect.Message {
+	mi := &file_conf_conf_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 Bootstrap.ProtoReflect.Descriptor instead.
+func (*Bootstrap) Descriptor() ([]byte, []int) {
+	return file_conf_conf_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Bootstrap) GetServer() *Server {
+	if x != nil {
+		return x.Server
+	}
+	return nil
+}
+
+func (x *Bootstrap) GetData() *Data {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+type Server struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Http *Server_HTTP `protobuf:"bytes,1,opt,name=http,proto3" json:"http,omitempty"`
+	Grpc *Server_GRPC `protobuf:"bytes,2,opt,name=grpc,proto3" json:"grpc,omitempty"`
+}
+
+func (x *Server) Reset() {
+	*x = Server{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conf_conf_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Server) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Server) ProtoMessage() {}
+
+func (x *Server) ProtoReflect() protoreflect.Message {
+	mi := &file_conf_conf_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 Server.ProtoReflect.Descriptor instead.
+func (*Server) Descriptor() ([]byte, []int) {
+	return file_conf_conf_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Server) GetHttp() *Server_HTTP {
+	if x != nil {
+		return x.Http
+	}
+	return nil
+}
+
+func (x *Server) GetGrpc() *Server_GRPC {
+	if x != nil {
+		return x.Grpc
+	}
+	return nil
+}
+
+type Data struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Database *Data_Database `protobuf:"bytes,1,opt,name=database,proto3" json:"database,omitempty"`
+	Redis    *Data_Redis    `protobuf:"bytes,2,opt,name=redis,proto3" json:"redis,omitempty"`
+}
+
+func (x *Data) Reset() {
+	*x = Data{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conf_conf_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Data) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Data) ProtoMessage() {}
+
+func (x *Data) ProtoReflect() protoreflect.Message {
+	mi := &file_conf_conf_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 Data.ProtoReflect.Descriptor instead.
+func (*Data) Descriptor() ([]byte, []int) {
+	return file_conf_conf_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *Data) GetDatabase() *Data_Database {
+	if x != nil {
+		return x.Database
+	}
+	return nil
+}
+
+func (x *Data) GetRedis() *Data_Redis {
+	if x != nil {
+		return x.Redis
+	}
+	return nil
+}
+
+type Server_HTTP struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Network string               `protobuf:"bytes,1,opt,name=network,proto3" json:"network,omitempty"`
+	Addr    string               `protobuf:"bytes,2,opt,name=addr,proto3" json:"addr,omitempty"`
+	Timeout *durationpb.Duration `protobuf:"bytes,3,opt,name=timeout,proto3" json:"timeout,omitempty"`
+}
+
+func (x *Server_HTTP) Reset() {
+	*x = Server_HTTP{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conf_conf_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Server_HTTP) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Server_HTTP) ProtoMessage() {}
+
+func (x *Server_HTTP) ProtoReflect() protoreflect.Message {
+	mi := &file_conf_conf_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 Server_HTTP.ProtoReflect.Descriptor instead.
+func (*Server_HTTP) Descriptor() ([]byte, []int) {
+	return file_conf_conf_proto_rawDescGZIP(), []int{1, 0}
+}
+
+func (x *Server_HTTP) GetNetwork() string {
+	if x != nil {
+		return x.Network
+	}
+	return ""
+}
+
+func (x *Server_HTTP) GetAddr() string {
+	if x != nil {
+		return x.Addr
+	}
+	return ""
+}
+
+func (x *Server_HTTP) GetTimeout() *durationpb.Duration {
+	if x != nil {
+		return x.Timeout
+	}
+	return nil
+}
+
+type Server_GRPC struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Network string               `protobuf:"bytes,1,opt,name=network,proto3" json:"network,omitempty"`
+	Addr    string               `protobuf:"bytes,2,opt,name=addr,proto3" json:"addr,omitempty"`
+	Timeout *durationpb.Duration `protobuf:"bytes,3,opt,name=timeout,proto3" json:"timeout,omitempty"`
+}
+
+func (x *Server_GRPC) Reset() {
+	*x = Server_GRPC{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conf_conf_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Server_GRPC) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Server_GRPC) ProtoMessage() {}
+
+func (x *Server_GRPC) ProtoReflect() protoreflect.Message {
+	mi := &file_conf_conf_proto_msgTypes[4]
+	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 Server_GRPC.ProtoReflect.Descriptor instead.
+func (*Server_GRPC) Descriptor() ([]byte, []int) {
+	return file_conf_conf_proto_rawDescGZIP(), []int{1, 1}
+}
+
+func (x *Server_GRPC) GetNetwork() string {
+	if x != nil {
+		return x.Network
+	}
+	return ""
+}
+
+func (x *Server_GRPC) GetAddr() string {
+	if x != nil {
+		return x.Addr
+	}
+	return ""
+}
+
+func (x *Server_GRPC) GetTimeout() *durationpb.Duration {
+	if x != nil {
+		return x.Timeout
+	}
+	return nil
+}
+
+type Data_Database struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Driver string `protobuf:"bytes,1,opt,name=driver,proto3" json:"driver,omitempty"`
+	Source string `protobuf:"bytes,2,opt,name=source,proto3" json:"source,omitempty"`
+}
+
+func (x *Data_Database) Reset() {
+	*x = Data_Database{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conf_conf_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Data_Database) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Data_Database) ProtoMessage() {}
+
+func (x *Data_Database) ProtoReflect() protoreflect.Message {
+	mi := &file_conf_conf_proto_msgTypes[5]
+	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 Data_Database.ProtoReflect.Descriptor instead.
+func (*Data_Database) Descriptor() ([]byte, []int) {
+	return file_conf_conf_proto_rawDescGZIP(), []int{2, 0}
+}
+
+func (x *Data_Database) GetDriver() string {
+	if x != nil {
+		return x.Driver
+	}
+	return ""
+}
+
+func (x *Data_Database) GetSource() string {
+	if x != nil {
+		return x.Source
+	}
+	return ""
+}
+
+type Data_Redis struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Network      string               `protobuf:"bytes,1,opt,name=network,proto3" json:"network,omitempty"`
+	Addr         string               `protobuf:"bytes,2,opt,name=addr,proto3" json:"addr,omitempty"`
+	ReadTimeout  *durationpb.Duration `protobuf:"bytes,3,opt,name=read_timeout,json=readTimeout,proto3" json:"read_timeout,omitempty"`
+	WriteTimeout *durationpb.Duration `protobuf:"bytes,4,opt,name=write_timeout,json=writeTimeout,proto3" json:"write_timeout,omitempty"`
+}
+
+func (x *Data_Redis) Reset() {
+	*x = Data_Redis{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_conf_conf_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Data_Redis) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Data_Redis) ProtoMessage() {}
+
+func (x *Data_Redis) ProtoReflect() protoreflect.Message {
+	mi := &file_conf_conf_proto_msgTypes[6]
+	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 Data_Redis.ProtoReflect.Descriptor instead.
+func (*Data_Redis) Descriptor() ([]byte, []int) {
+	return file_conf_conf_proto_rawDescGZIP(), []int{2, 1}
+}
+
+func (x *Data_Redis) GetNetwork() string {
+	if x != nil {
+		return x.Network
+	}
+	return ""
+}
+
+func (x *Data_Redis) GetAddr() string {
+	if x != nil {
+		return x.Addr
+	}
+	return ""
+}
+
+func (x *Data_Redis) GetReadTimeout() *durationpb.Duration {
+	if x != nil {
+		return x.ReadTimeout
+	}
+	return nil
+}
+
+func (x *Data_Redis) GetWriteTimeout() *durationpb.Duration {
+	if x != nil {
+		return x.WriteTimeout
+	}
+	return nil
+}
+
+var File_conf_conf_proto protoreflect.FileDescriptor
+
+var file_conf_conf_proto_rawDesc = []byte{
+	0x0a, 0x0f, 0x63, 0x6f, 0x6e, 0x66, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x2e, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x12, 0x0a, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x1a, 0x1e, 0x67,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64,
+	0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x5d, 0x0a,
+	0x09, 0x42, 0x6f, 0x6f, 0x74, 0x73, 0x74, 0x72, 0x61, 0x70, 0x12, 0x2a, 0x0a, 0x06, 0x73, 0x65,
+	0x72, 0x76, 0x65, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x6b, 0x72, 0x61,
+	0x74, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x52, 0x06,
+	0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x12, 0x24, 0x0a, 0x04, 0x64, 0x61, 0x74, 0x61, 0x18, 0x02,
+	0x20, 0x01, 0x28, 0x0b, 0x32, 0x10, 0x2e, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2e, 0x61, 0x70,
+	0x69, 0x2e, 0x44, 0x61, 0x74, 0x61, 0x52, 0x04, 0x64, 0x61, 0x74, 0x61, 0x22, 0xb8, 0x02, 0x0a,
+	0x06, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x12, 0x2b, 0x0a, 0x04, 0x68, 0x74, 0x74, 0x70, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2e, 0x61,
+	0x70, 0x69, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2e, 0x48, 0x54, 0x54, 0x50, 0x52, 0x04,
+	0x68, 0x74, 0x74, 0x70, 0x12, 0x2b, 0x0a, 0x04, 0x67, 0x72, 0x70, 0x63, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x0b, 0x32, 0x17, 0x2e, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e,
+	0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2e, 0x47, 0x52, 0x50, 0x43, 0x52, 0x04, 0x67, 0x72, 0x70,
+	0x63, 0x1a, 0x69, 0x0a, 0x04, 0x48, 0x54, 0x54, 0x50, 0x12, 0x18, 0x0a, 0x07, 0x6e, 0x65, 0x74,
+	0x77, 0x6f, 0x72, 0x6b, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6e, 0x65, 0x74, 0x77,
+	0x6f, 0x72, 0x6b, 0x12, 0x12, 0x0a, 0x04, 0x61, 0x64, 0x64, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x04, 0x61, 0x64, 0x64, 0x72, 0x12, 0x33, 0x0a, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f,
+	0x75, 0x74, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
+	0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x44, 0x75, 0x72, 0x61, 0x74,
+	0x69, 0x6f, 0x6e, 0x52, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x1a, 0x69, 0x0a, 0x04,
+	0x47, 0x52, 0x50, 0x43, 0x12, 0x18, 0x0a, 0x07, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x12, 0x12,
+	0x0a, 0x04, 0x61, 0x64, 0x64, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x61, 0x64,
+	0x64, 0x72, 0x12, 0x33, 0x0a, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x18, 0x03, 0x20,
+	0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x44, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x07,
+	0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x22, 0xdd, 0x02, 0x0a, 0x04, 0x44, 0x61, 0x74, 0x61,
+	0x12, 0x35, 0x0a, 0x08, 0x64, 0x61, 0x74, 0x61, 0x62, 0x61, 0x73, 0x65, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x0b, 0x32, 0x19, 0x2e, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e,
+	0x44, 0x61, 0x74, 0x61, 0x2e, 0x44, 0x61, 0x74, 0x61, 0x62, 0x61, 0x73, 0x65, 0x52, 0x08, 0x64,
+	0x61, 0x74, 0x61, 0x62, 0x61, 0x73, 0x65, 0x12, 0x2c, 0x0a, 0x05, 0x72, 0x65, 0x64, 0x69, 0x73,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x16, 0x2e, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2e,
+	0x61, 0x70, 0x69, 0x2e, 0x44, 0x61, 0x74, 0x61, 0x2e, 0x52, 0x65, 0x64, 0x69, 0x73, 0x52, 0x05,
+	0x72, 0x65, 0x64, 0x69, 0x73, 0x1a, 0x3a, 0x0a, 0x08, 0x44, 0x61, 0x74, 0x61, 0x62, 0x61, 0x73,
+	0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x72, 0x69, 0x76, 0x65, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x06, 0x64, 0x72, 0x69, 0x76, 0x65, 0x72, 0x12, 0x16, 0x0a, 0x06, 0x73, 0x6f, 0x75,
+	0x72, 0x63, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x73, 0x6f, 0x75, 0x72, 0x63,
+	0x65, 0x1a, 0xb3, 0x01, 0x0a, 0x05, 0x52, 0x65, 0x64, 0x69, 0x73, 0x12, 0x18, 0x0a, 0x07, 0x6e,
+	0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6e, 0x65,
+	0x74, 0x77, 0x6f, 0x72, 0x6b, 0x12, 0x12, 0x0a, 0x04, 0x61, 0x64, 0x64, 0x72, 0x18, 0x02, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x04, 0x61, 0x64, 0x64, 0x72, 0x12, 0x3c, 0x0a, 0x0c, 0x72, 0x65, 0x61,
+	0x64, 0x5f, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32,
+	0x19, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+	0x66, 0x2e, 0x44, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x0b, 0x72, 0x65, 0x61, 0x64,
+	0x54, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x12, 0x3e, 0x0a, 0x0d, 0x77, 0x72, 0x69, 0x74, 0x65,
+	0x5f, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19,
+	0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66,
+	0x2e, 0x44, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x0c, 0x77, 0x72, 0x69, 0x74, 0x65,
+	0x54, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x42, 0x37, 0x5a, 0x35, 0x67, 0x69, 0x74, 0x68, 0x75,
+	0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f,
+	0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2d, 0x6c, 0x61, 0x79, 0x6f, 0x75, 0x74, 0x2f, 0x69, 0x6e,
+	0x74, 0x65, 0x72, 0x6e, 0x61, 0x6c, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x3b, 0x63, 0x6f, 0x6e, 0x66,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_conf_conf_proto_rawDescOnce sync.Once
+	file_conf_conf_proto_rawDescData = file_conf_conf_proto_rawDesc
+)
+
+func file_conf_conf_proto_rawDescGZIP() []byte {
+	file_conf_conf_proto_rawDescOnce.Do(func() {
+		file_conf_conf_proto_rawDescData = protoimpl.X.CompressGZIP(file_conf_conf_proto_rawDescData)
+	})
+	return file_conf_conf_proto_rawDescData
+}
+
+var file_conf_conf_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_conf_conf_proto_goTypes = []interface{}{
+	(*Bootstrap)(nil),           // 0: kratos.api.Bootstrap
+	(*Server)(nil),              // 1: kratos.api.Server
+	(*Data)(nil),                // 2: kratos.api.Data
+	(*Server_HTTP)(nil),         // 3: kratos.api.Server.HTTP
+	(*Server_GRPC)(nil),         // 4: kratos.api.Server.GRPC
+	(*Data_Database)(nil),       // 5: kratos.api.Data.Database
+	(*Data_Redis)(nil),          // 6: kratos.api.Data.Redis
+	(*durationpb.Duration)(nil), // 7: google.protobuf.Duration
+}
+var file_conf_conf_proto_depIdxs = []int32{
+	1,  // 0: kratos.api.Bootstrap.server:type_name -> kratos.api.Server
+	2,  // 1: kratos.api.Bootstrap.data:type_name -> kratos.api.Data
+	3,  // 2: kratos.api.Server.http:type_name -> kratos.api.Server.HTTP
+	4,  // 3: kratos.api.Server.grpc:type_name -> kratos.api.Server.GRPC
+	5,  // 4: kratos.api.Data.database:type_name -> kratos.api.Data.Database
+	6,  // 5: kratos.api.Data.redis:type_name -> kratos.api.Data.Redis
+	7,  // 6: kratos.api.Server.HTTP.timeout:type_name -> google.protobuf.Duration
+	7,  // 7: kratos.api.Server.GRPC.timeout:type_name -> google.protobuf.Duration
+	7,  // 8: kratos.api.Data.Redis.read_timeout:type_name -> google.protobuf.Duration
+	7,  // 9: kratos.api.Data.Redis.write_timeout:type_name -> google.protobuf.Duration
+	10, // [10:10] is the sub-list for method output_type
+	10, // [10:10] is the sub-list for method input_type
+	10, // [10:10] is the sub-list for extension type_name
+	10, // [10:10] is the sub-list for extension extendee
+	0,  // [0:10] is the sub-list for field type_name
+}
+
+func init() { file_conf_conf_proto_init() }
+func file_conf_conf_proto_init() {
+	if File_conf_conf_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_conf_conf_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Bootstrap); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conf_conf_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Server); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conf_conf_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Data); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conf_conf_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Server_HTTP); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conf_conf_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Server_GRPC); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conf_conf_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Data_Database); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_conf_conf_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Data_Redis); 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_conf_conf_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_conf_conf_proto_goTypes,
+		DependencyIndexes: file_conf_conf_proto_depIdxs,
+		MessageInfos:      file_conf_conf_proto_msgTypes,
+	}.Build()
+	File_conf_conf_proto = out.File
+	file_conf_conf_proto_rawDesc = nil
+	file_conf_conf_proto_goTypes = nil
+	file_conf_conf_proto_depIdxs = nil
+}

internal/conf/conf.proto

@@ -0,0 +1,41 @@
+syntax = "proto3";
+package kratos.api;
+
+option go_package = "polaris/internal/conf;conf";
+
+import "google/protobuf/duration.proto";
+
+message Bootstrap {
+  Server server = 1;
+  Data data = 2;
+}
+
+message Server {
+  message HTTP {
+    string network = 1;
+    string addr = 2;
+    google.protobuf.Duration timeout = 3;
+  }
+  message GRPC {
+    string network = 1;
+    string addr = 2;
+    google.protobuf.Duration timeout = 3;
+  }
+  HTTP http = 1;
+  GRPC grpc = 2;
+}
+
+message Data {
+  message Database {
+    string driver = 1;
+    string source = 2;
+  }
+  message Redis {
+    string network = 1;
+    string addr = 2;
+    google.protobuf.Duration read_timeout = 3;
+    google.protobuf.Duration write_timeout = 4;
+  }
+  Database database = 1;
+  Redis redis = 2;
+}

internal/data/README.md

@@ -0,0 +1 @@
+# Data

internal/data/data.go

@@ -0,0 +1,24 @@
+package data
+
+import (
+	"polaris/internal/conf"
+
+	"github.com/go-kratos/kratos/v2/log"
+	"github.com/google/wire"
+)
+
+// ProviderSet is data providers.
+var ProviderSet = wire.NewSet(NewData, NewGreeterRepo)
+
+// Data .
+type Data struct {
+	// TODO wrapped database client
+}
+
+// NewData .
+func NewData(c *conf.Data, logger log.Logger) (*Data, func(), error) {
+	cleanup := func() {
+		log.NewHelper(logger).Info("closing the data resources")
+	}
+	return &Data{}, cleanup, nil
+}

internal/data/greeter.go

@@ -0,0 +1,42 @@
+package data
+
+import (
+	"context"
+
+	"polaris/internal/biz"
+
+	"github.com/go-kratos/kratos/v2/log"
+)
+
+type greeterRepo struct {
+	data *Data
+	log  *log.Helper
+}
+
+// NewGreeterRepo .
+func NewGreeterRepo(data *Data, logger log.Logger) biz.GreeterRepo {
+	return &greeterRepo{
+		data: data,
+		log:  log.NewHelper(logger),
+	}
+}
+
+func (r *greeterRepo) Save(ctx context.Context, g *biz.Greeter) (*biz.Greeter, error) {
+	return g, nil
+}
+
+func (r *greeterRepo) Update(ctx context.Context, g *biz.Greeter) (*biz.Greeter, error) {
+	return g, nil
+}
+
+func (r *greeterRepo) FindByID(context.Context, int64) (*biz.Greeter, error) {
+	return nil, nil
+}
+
+func (r *greeterRepo) ListByHello(context.Context, string) ([]*biz.Greeter, error) {
+	return nil, nil
+}
+
+func (r *greeterRepo) ListAll(context.Context) ([]*biz.Greeter, error) {
+	return nil, nil
+}

internal/server/grpc.go

@@ -0,0 +1,32 @@
+package server
+
+import (
+	v1 "polaris/api/helloworld/v1"
+	"polaris/internal/conf"
+	"polaris/internal/service"
+
+	"github.com/go-kratos/kratos/v2/log"
+	"github.com/go-kratos/kratos/v2/middleware/recovery"
+	"github.com/go-kratos/kratos/v2/transport/grpc"
+)
+
+// NewGRPCServer new a gRPC server.
+func NewGRPCServer(c *conf.Server, greeter *service.GreeterService, logger log.Logger) *grpc.Server {
+	var opts = []grpc.ServerOption{
+		grpc.Middleware(
+			recovery.Recovery(),
+		),
+	}
+	if c.Grpc.Network != "" {
+		opts = append(opts, grpc.Network(c.Grpc.Network))
+	}
+	if c.Grpc.Addr != "" {
+		opts = append(opts, grpc.Address(c.Grpc.Addr))
+	}
+	if c.Grpc.Timeout != nil {
+		opts = append(opts, grpc.Timeout(c.Grpc.Timeout.AsDuration()))
+	}
+	srv := grpc.NewServer(opts...)
+	v1.RegisterGreeterServer(srv, greeter)
+	return srv
+}

internal/server/http.go

@@ -0,0 +1,32 @@
+package server
+
+import (
+	v1 "polaris/api/helloworld/v1"
+	"polaris/internal/conf"
+	"polaris/internal/service"
+
+	"github.com/go-kratos/kratos/v2/log"
+	"github.com/go-kratos/kratos/v2/middleware/recovery"
+	"github.com/go-kratos/kratos/v2/transport/http"
+)
+
+// NewHTTPServer new an HTTP server.
+func NewHTTPServer(c *conf.Server, greeter *service.GreeterService, logger log.Logger) *http.Server {
+	var opts = []http.ServerOption{
+		http.Middleware(
+			recovery.Recovery(),
+		),
+	}
+	if c.Http.Network != "" {
+		opts = append(opts, http.Network(c.Http.Network))
+	}
+	if c.Http.Addr != "" {
+		opts = append(opts, http.Address(c.Http.Addr))
+	}
+	if c.Http.Timeout != nil {
+		opts = append(opts, http.Timeout(c.Http.Timeout.AsDuration()))
+	}
+	srv := http.NewServer(opts...)
+	v1.RegisterGreeterHTTPServer(srv, greeter)
+	return srv
+}

internal/server/server.go

@@ -0,0 +1,8 @@
+package server
+
+import (
+	"github.com/google/wire"
+)
+
+// ProviderSet is server providers.
+var ProviderSet = wire.NewSet(NewGRPCServer, NewHTTPServer)

internal/service/README.md

@@ -0,0 +1 @@
+# Service

internal/service/greeter.go

@@ -0,0 +1,29 @@
+package service
+
+import (
+	"context"
+
+	v1 "polaris/api/helloworld/v1"
+	"polaris/internal/biz"
+)
+
+// GreeterService is a greeter service.
+type GreeterService struct {
+	v1.UnimplementedGreeterServer
+
+	uc *biz.GreeterUsecase
+}
+
+// NewGreeterService new a greeter service.
+func NewGreeterService(uc *biz.GreeterUsecase) *GreeterService {
+	return &GreeterService{uc: uc}
+}
+
+// SayHello implements helloworld.GreeterServer.
+func (s *GreeterService) SayHello(ctx context.Context, in *v1.HelloRequest) (*v1.HelloReply, error) {
+	g, err := s.uc.CreateGreeter(ctx, &biz.Greeter{Hello: in.Name})
+	if err != nil {
+		return nil, err
+	}
+	return &v1.HelloReply{Message: "Hello " + g.Hello}, nil
+}

internal/service/service.go

@@ -0,0 +1,6 @@
+package service
+
+import "github.com/google/wire"
+
+// ProviderSet is service providers.
+var ProviderSet = wire.NewSet(NewGreeterService)