add: anowflake email kafka, refa: redis connectg

2026-02-25 01:16:13 +08:00
parent fdbcde13b2
commit 300058ad01
67 changed files with 3596 additions and 139 deletions
@@ -0,0 +1,10 @@
+Name: snowflake.rpc
+ListenOn: 0.0.0.0:8080
+#Etcd:
+#  Hosts:
+#  - 127.0.0.1:2379
+#  Key: snowflake.rpc
+
+Snowflake:
+  DatacenterId: 1
+  WorkerId: 0
@@ -0,0 +1,11 @@
+package config
+
+import "github.com/zeromicro/go-zero/zrpc"
+
+type Config struct {
+	zrpc.RpcServerConf
+	Snowflake struct {
+		DatacenterId int64
+		WorkerId     int64
+	}
+}
@@ -0,0 +1,33 @@
+package logic
+
+import (
+	"context"
+
+	"juwan-backend/app/snowflake/rpc/internal/svc"
+	"juwan-backend/app/snowflake/rpc/snowflake"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type NextIdLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewNextIdLogic(ctx context.Context, svcCtx *svc.ServiceContext) *NextIdLogic {
+	return &NextIdLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *NextIdLogic) NextId(_ *snowflake.NextIdReq) (*snowflake.NextIdResp, error) {
+	id, err := l.svcCtx.Generator.NextID()
+	if err != nil {
+		l.Error("generator.NextID", "err", err)
+		return nil, err
+	}
+	return &snowflake.NextIdResp{Id: id}, nil
+}
@@ -0,0 +1,37 @@
+package logic
+
+import (
+	"context"
+	"errors"
+
+	"juwan-backend/app/snowflake/rpc/internal/svc"
+	"juwan-backend/app/snowflake/rpc/snowflake"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type NextIdsLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewNextIdsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *NextIdsLogic {
+	return &NextIdsLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *NextIdsLogic) NextIds(in *snowflake.NextIdsReq) (*snowflake.NextIdsResp, error) {
+	if in.Count <= 0 || in.Count > 1000 {
+		return nil, errors.New("count must be between 1 and 1000")
+	}
+	ids, err := l.svcCtx.Generator.NextIDs(int(in.Count))
+	if err != nil {
+		l.Errorf("generate snowflake ids failed: %v", err)
+		return nil, err
+	}
+	return &snowflake.NextIdsResp{Ids: ids}, nil
+}
@@ -0,0 +1,94 @@
+package generator
+
+import (
+	"errors"
+	"sync"
+	"time"
+)
+
+const (
+	epoch            = int64(1609459200000)
+	datacenterIdBits = uint(5)
+	workerIdBits     = uint(5)
+	sequenceBits     = uint(12)
+
+	maxDatacenterId = -1 ^ (-1 << datacenterIdBits)
+	maxWorkerId     = -1 ^ (-1 << workerIdBits)
+	maxSequence     = -1 ^ (-1 << sequenceBits)
+
+	workerIdShift      = sequenceBits
+	datacenterIdShift  = sequenceBits + workerIdBits
+	timestampLeftShift = sequenceBits + workerIdBits + datacenterIdBits
+)
+
+type Snowflake struct {
+	mu           sync.Mutex
+	timestamp    int64
+	datacenterId int64
+	workerId     int64
+	sequence     int64
+}
+
+func NewSnowflake(datacenterId, workerId int64) (*Snowflake, error) {
+	if datacenterId < 0 || datacenterId > maxDatacenterId {
+		return nil, errors.New("datacenter id must be between 0 and 31")
+	}
+	if workerId < 0 || workerId > maxWorkerId {
+		return nil, errors.New("worker id must be between 0 and 31")
+	}
+
+	return &Snowflake{
+		timestamp:    0,
+		datacenterId: datacenterId,
+		workerId:     workerId,
+		sequence:     0,
+	}, nil
+}
+
+func (s *Snowflake) NextID() (int64, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	now := time.Now().UnixMilli()
+
+	if now < s.timestamp {
+		return 0, errors.New("clock moved backwards")
+	}
+
+	if now == s.timestamp {
+		s.sequence = (s.sequence + 1) & maxSequence
+		if s.sequence == 0 {
+			for now <= s.timestamp {
+				now = time.Now().UnixMilli()
+			}
+		}
+	} else {
+		s.sequence = 0
+	}
+
+	s.timestamp = now
+
+	id := ((now - epoch) << timestampLeftShift) |
+		(s.datacenterId << datacenterIdShift) |
+		(s.workerId << workerIdShift) |
+		s.sequence
+
+	return id, nil
+}
+
+func (s *Snowflake) NextIDs(count int) ([]int64, error) {
+	if count <= 0 || count > 1000 {
+		return nil, errors.New("count must be between 1 and 1000")
+	}
+
+	ids := make([]int64, count)
+	for i := 0; i < count; i++ {
+		id, err := s.NextID()
+		if err != nil {
+			return nil, err
+		}
+		ids[i] = id
+	}
+
+	return ids, nil
+}
@@ -0,0 +1,34 @@
+// Code generated by goctl. DO NOT EDIT.
+// goctl 1.9.2
+// Source: snowflake.proto
+
+package server
+
+import (
+	"context"
+
+	"juwan-backend/app/snowflake/rpc/internal/logic"
+	"juwan-backend/app/snowflake/rpc/internal/svc"
+	"juwan-backend/app/snowflake/rpc/snowflake"
+)
+
+type SnowflakeServiceServer struct {
+	svcCtx *svc.ServiceContext
+	snowflake.UnimplementedSnowflakeServiceServer
+}
+
+func NewSnowflakeServiceServer(svcCtx *svc.ServiceContext) *SnowflakeServiceServer {
+	return &SnowflakeServiceServer{
+		svcCtx: svcCtx,
+	}
+}
+
+func (s *SnowflakeServiceServer) NextId(ctx context.Context, in *snowflake.NextIdReq) (*snowflake.NextIdResp, error) {
+	l := logic.NewNextIdLogic(ctx, s.svcCtx)
+	return l.NextId(in)
+}
+
+func (s *SnowflakeServiceServer) NextIds(ctx context.Context, in *snowflake.NextIdsReq) (*snowflake.NextIdsResp, error) {
+	l := logic.NewNextIdsLogic(ctx, s.svcCtx)
+	return l.NextIds(in)
+}
@@ -0,0 +1,25 @@
+package svc
+
+import (
+	"juwan-backend/app/snowflake/rpc/internal/config"
+	generator "juwan-backend/app/snowflake/rpc/internal/pkg"
+)
+
+type ServiceContext struct {
+	Config    config.Config
+	Generator *generator.Snowflake
+}
+
+func NewServiceContext(c config.Config) *ServiceContext {
+	gen, err := generator.NewSnowflake(
+		c.Snowflake.DatacenterId,
+		c.Snowflake.WorkerId,
+	)
+	if err != nil {
+		panic(err)
+	}
+	return &ServiceContext{
+		Config:    c,
+		Generator: gen,
+	}
+}
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"juwan-backend/app/snowflake/rpc/internal/config"
+	"juwan-backend/app/snowflake/rpc/internal/server"
+	"juwan-backend/app/snowflake/rpc/internal/svc"
+	"juwan-backend/app/snowflake/rpc/snowflake"
+
+	"github.com/zeromicro/go-zero/core/conf"
+	"github.com/zeromicro/go-zero/core/service"
+	"github.com/zeromicro/go-zero/zrpc"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
+)
+
+var configFile = flag.String("f", "etc/snowflake.yaml", "the config file")
+
+func main() {
+	flag.Parse()
+
+	var c config.Config
+	conf.MustLoad(*configFile, &c)
+	ctx := svc.NewServiceContext(c)
+
+	s := zrpc.MustNewServer(c.RpcServerConf, func(grpcServer *grpc.Server) {
+		snowflake.RegisterSnowflakeServiceServer(grpcServer, server.NewSnowflakeServiceServer(ctx))
+
+		if c.Mode == service.DevMode || c.Mode == service.TestMode {
+			reflection.Register(grpcServer)
+		}
+	})
+	defer s.Stop()
+
+	fmt.Printf("Starting rpc server at %s...\n", c.ListenOn)
+	s.Start()
+}
@@ -0,0 +1,263 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.11
+// 	protoc        v3.19.4
+// source: snowflake.proto
+
+package snowflake
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+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 NextIdReq struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *NextIdReq) Reset() {
+	*x = NextIdReq{}
+	mi := &file_snowflake_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *NextIdReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NextIdReq) ProtoMessage() {}
+
+func (x *NextIdReq) ProtoReflect() protoreflect.Message {
+	mi := &file_snowflake_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NextIdReq.ProtoReflect.Descriptor instead.
+func (*NextIdReq) Descriptor() ([]byte, []int) {
+	return file_snowflake_proto_rawDescGZIP(), []int{0}
+}
+
+type NextIdResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            int64                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *NextIdResp) Reset() {
+	*x = NextIdResp{}
+	mi := &file_snowflake_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *NextIdResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NextIdResp) ProtoMessage() {}
+
+func (x *NextIdResp) ProtoReflect() protoreflect.Message {
+	mi := &file_snowflake_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NextIdResp.ProtoReflect.Descriptor instead.
+func (*NextIdResp) Descriptor() ([]byte, []int) {
+	return file_snowflake_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *NextIdResp) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+type NextIdsReq struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Count         int32                  `protobuf:"varint,1,opt,name=count,proto3" json:"count,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *NextIdsReq) Reset() {
+	*x = NextIdsReq{}
+	mi := &file_snowflake_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *NextIdsReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NextIdsReq) ProtoMessage() {}
+
+func (x *NextIdsReq) ProtoReflect() protoreflect.Message {
+	mi := &file_snowflake_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NextIdsReq.ProtoReflect.Descriptor instead.
+func (*NextIdsReq) Descriptor() ([]byte, []int) {
+	return file_snowflake_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *NextIdsReq) GetCount() int32 {
+	if x != nil {
+		return x.Count
+	}
+	return 0
+}
+
+type NextIdsResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Ids           []int64                `protobuf:"varint,1,rep,packed,name=ids,proto3" json:"ids,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *NextIdsResp) Reset() {
+	*x = NextIdsResp{}
+	mi := &file_snowflake_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *NextIdsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NextIdsResp) ProtoMessage() {}
+
+func (x *NextIdsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_snowflake_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NextIdsResp.ProtoReflect.Descriptor instead.
+func (*NextIdsResp) Descriptor() ([]byte, []int) {
+	return file_snowflake_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *NextIdsResp) GetIds() []int64 {
+	if x != nil {
+		return x.Ids
+	}
+	return nil
+}
+
+var File_snowflake_proto protoreflect.FileDescriptor
+
+const file_snowflake_proto_rawDesc = "" +
+	"\n" +
+	"\x0fsnowflake.proto\x12\tsnowflake\"\v\n" +
+	"\tNextIdReq\"\x1c\n" +
+	"\n" +
+	"NextIdResp\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\x03R\x02id\"\"\n" +
+	"\n" +
+	"NextIdsReq\x12\x14\n" +
+	"\x05count\x18\x01 \x01(\x05R\x05count\"\x1f\n" +
+	"\vNextIdsResp\x12\x10\n" +
+	"\x03ids\x18\x01 \x03(\x03R\x03ids2\x83\x01\n" +
+	"\x10SnowflakeService\x125\n" +
+	"\x06NextId\x12\x14.snowflake.NextIdReq\x1a\x15.snowflake.NextIdResp\x128\n" +
+	"\aNextIds\x12\x15.snowflake.NextIdsReq\x1a\x16.snowflake.NextIdsRespB\rZ\v./snowflakeb\x06proto3"
+
+var (
+	file_snowflake_proto_rawDescOnce sync.Once
+	file_snowflake_proto_rawDescData []byte
+)
+
+func file_snowflake_proto_rawDescGZIP() []byte {
+	file_snowflake_proto_rawDescOnce.Do(func() {
+		file_snowflake_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_snowflake_proto_rawDesc), len(file_snowflake_proto_rawDesc)))
+	})
+	return file_snowflake_proto_rawDescData
+}
+
+var file_snowflake_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_snowflake_proto_goTypes = []any{
+	(*NextIdReq)(nil),   // 0: snowflake.NextIdReq
+	(*NextIdResp)(nil),  // 1: snowflake.NextIdResp
+	(*NextIdsReq)(nil),  // 2: snowflake.NextIdsReq
+	(*NextIdsResp)(nil), // 3: snowflake.NextIdsResp
+}
+var file_snowflake_proto_depIdxs = []int32{
+	0, // 0: snowflake.SnowflakeService.NextId:input_type -> snowflake.NextIdReq
+	2, // 1: snowflake.SnowflakeService.NextIds:input_type -> snowflake.NextIdsReq
+	1, // 2: snowflake.SnowflakeService.NextId:output_type -> snowflake.NextIdResp
+	3, // 3: snowflake.SnowflakeService.NextIds:output_type -> snowflake.NextIdsResp
+	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
+}
+
+func init() { file_snowflake_proto_init() }
+func file_snowflake_proto_init() {
+	if File_snowflake_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_snowflake_proto_rawDesc), len(file_snowflake_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_snowflake_proto_goTypes,
+		DependencyIndexes: file_snowflake_proto_depIdxs,
+		MessageInfos:      file_snowflake_proto_msgTypes,
+	}.Build()
+	File_snowflake_proto = out.File
+	file_snowflake_proto_goTypes = nil
+	file_snowflake_proto_depIdxs = nil
+}
@@ -0,0 +1,159 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.1
+// - protoc             v3.19.4
+// source: snowflake.proto
+
+package snowflake
+
+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 v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	SnowflakeService_NextId_FullMethodName  = "/snowflake.SnowflakeService/NextId"
+	SnowflakeService_NextIds_FullMethodName = "/snowflake.SnowflakeService/NextIds"
+)
+
+// SnowflakeServiceClient is the client API for SnowflakeService 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 SnowflakeServiceClient interface {
+	NextId(ctx context.Context, in *NextIdReq, opts ...grpc.CallOption) (*NextIdResp, error)
+	NextIds(ctx context.Context, in *NextIdsReq, opts ...grpc.CallOption) (*NextIdsResp, error)
+}
+
+type snowflakeServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSnowflakeServiceClient(cc grpc.ClientConnInterface) SnowflakeServiceClient {
+	return &snowflakeServiceClient{cc}
+}
+
+func (c *snowflakeServiceClient) NextId(ctx context.Context, in *NextIdReq, opts ...grpc.CallOption) (*NextIdResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(NextIdResp)
+	err := c.cc.Invoke(ctx, SnowflakeService_NextId_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *snowflakeServiceClient) NextIds(ctx context.Context, in *NextIdsReq, opts ...grpc.CallOption) (*NextIdsResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(NextIdsResp)
+	err := c.cc.Invoke(ctx, SnowflakeService_NextIds_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SnowflakeServiceServer is the server API for SnowflakeService service.
+// All implementations must embed UnimplementedSnowflakeServiceServer
+// for forward compatibility.
+type SnowflakeServiceServer interface {
+	NextId(context.Context, *NextIdReq) (*NextIdResp, error)
+	NextIds(context.Context, *NextIdsReq) (*NextIdsResp, error)
+	mustEmbedUnimplementedSnowflakeServiceServer()
+}
+
+// UnimplementedSnowflakeServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedSnowflakeServiceServer struct{}
+
+func (UnimplementedSnowflakeServiceServer) NextId(context.Context, *NextIdReq) (*NextIdResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method NextId not implemented")
+}
+func (UnimplementedSnowflakeServiceServer) NextIds(context.Context, *NextIdsReq) (*NextIdsResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method NextIds not implemented")
+}
+func (UnimplementedSnowflakeServiceServer) mustEmbedUnimplementedSnowflakeServiceServer() {}
+func (UnimplementedSnowflakeServiceServer) testEmbeddedByValue()                          {}
+
+// UnsafeSnowflakeServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SnowflakeServiceServer will
+// result in compilation errors.
+type UnsafeSnowflakeServiceServer interface {
+	mustEmbedUnimplementedSnowflakeServiceServer()
+}
+
+func RegisterSnowflakeServiceServer(s grpc.ServiceRegistrar, srv SnowflakeServiceServer) {
+	// If the following call panics, it indicates UnimplementedSnowflakeServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&SnowflakeService_ServiceDesc, srv)
+}
+
+func _SnowflakeService_NextId_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NextIdReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SnowflakeServiceServer).NextId(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: SnowflakeService_NextId_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SnowflakeServiceServer).NextId(ctx, req.(*NextIdReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SnowflakeService_NextIds_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NextIdsReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SnowflakeServiceServer).NextIds(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: SnowflakeService_NextIds_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SnowflakeServiceServer).NextIds(ctx, req.(*NextIdsReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// SnowflakeService_ServiceDesc is the grpc.ServiceDesc for SnowflakeService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var SnowflakeService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "snowflake.SnowflakeService",
+	HandlerType: (*SnowflakeServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "NextId",
+			Handler:    _SnowflakeService_NextId_Handler,
+		},
+		{
+			MethodName: "NextIds",
+			Handler:    _SnowflakeService_NextIds_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "snowflake.proto",
+}
@@ -0,0 +1,46 @@
+// Code generated by goctl. DO NOT EDIT.
+// goctl 1.9.2
+// Source: snowflake.proto
+
+package snowflakeservice
+
+import (
+	"context"
+
+	"juwan-backend/app/snowflake/rpc/snowflake"
+
+	"github.com/zeromicro/go-zero/zrpc"
+	"google.golang.org/grpc"
+)
+
+type (
+	NextIdReq   = snowflake.NextIdReq
+	NextIdResp  = snowflake.NextIdResp
+	NextIdsReq  = snowflake.NextIdsReq
+	NextIdsResp = snowflake.NextIdsResp
+
+	SnowflakeService interface {
+		NextId(ctx context.Context, in *NextIdReq, opts ...grpc.CallOption) (*NextIdResp, error)
+		NextIds(ctx context.Context, in *NextIdsReq, opts ...grpc.CallOption) (*NextIdsResp, error)
+	}
+
+	defaultSnowflakeService struct {
+		cli zrpc.Client
+	}
+)
+
+func NewSnowflakeService(cli zrpc.Client) SnowflakeService {
+	return &defaultSnowflakeService{
+		cli: cli,
+	}
+}
+
+func (m *defaultSnowflakeService) NextId(ctx context.Context, in *NextIdReq, opts ...grpc.CallOption) (*NextIdResp, error) {
+	client := snowflake.NewSnowflakeServiceClient(m.cli.Conn())
+	return client.NextId(ctx, in, opts...)
+}
+
+func (m *defaultSnowflakeService) NextIds(ctx context.Context, in *NextIdsReq, opts ...grpc.CallOption) (*NextIdsResp, error) {
+	client := snowflake.NewSnowflakeServiceClient(m.cli.Conn())
+	return client.NextIds(ctx, in, opts...)
+}