x

api/user_http.pb.go

@@ -2,8 +2,8 @@ package user
 
 import (
 	"context"
-	"git.diulo.com/mogfee/kit/middleware/jwt"
 	"git.diulo.com/mogfee/kit/transport/http"
+	"git.diulo.com/mogfee/kit/middleware/jwt"
 )
 
 type UserHTTPServer interface {

cmd/mysql-kit/core/template.go

@@ -2,8 +2,8 @@ package core
 
 import (
 	"fmt"
+	"git.diulo.com/mogfee/kit/core/stringx"
 	"git.diulo.com/mogfee/kit/mysql/ddl"
-	"git.diulo.com/mogfee/kit/stringx"
 	"html/template"
 	"io"
 	"strings"

constants/middleware.go

@@ -1 +0,0 @@
-package constants

core/mathx/entropy.go

@@ -0,0 +1,24 @@
+package mathx
+
+import "math"
+
+const epsilon = 1e-6
+
+func CalcEntropy(m map[any]int) float64 {
+	if len(m) == 0 || len(m) == 1 {
+		return 1
+	}
+	var entropy float64
+	var total int
+	for _, v := range m {
+		total += v
+	}
+	for _, v := range m {
+		probe := float64(v) / float64(total)
+		if probe < epsilon {
+			probe = epsilon
+		}
+		entropy -= probe * math.Log2(probe)
+	}
+	return entropy / math.Log2(float64(len(m)))
+}

core/mathx/int.go

@@ -0,0 +1,15 @@
+package mathx
+
+func MaxInt(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+func MinInt(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}

core/mathx/proba.go

@@ -0,0 +1,25 @@
+package mathx
+
+import (
+	"math/rand"
+	"sync"
+	"time"
+)
+
+type Probe struct {
+	r    *rand.Rand
+	lock sync.Mutex
+}
+
+func NewProbe() *Probe {
+	return &Probe{
+		r: rand.New(rand.NewSource(time.Now().UnixNano())),
+	}
+}
+
+func (p *Probe) TrueOnProbe(probe float64) bool {
+	p.lock.Lock()
+	truth := p.r.Float64() < probe
+	p.lock.Unlock()
+	return truth
+}

core/mathx/unstable.go

@@ -0,0 +1,39 @@
+package mathx
+
+import (
+	"math/rand"
+	"sync"
+	"time"
+)
+
+type Unstable struct {
+	deviation float64
+	r         *rand.Rand
+	lock      *sync.Mutex
+}
+
+func NewUnstable(deviation float64) Unstable {
+	if deviation < 0 {
+		deviation = 0
+	}
+	if deviation > 1 {
+		deviation = 1
+	}
+	return Unstable{
+		deviation: deviation,
+		r:         rand.New(rand.NewSource(time.Now().UnixNano())),
+		lock:      new(sync.Mutex),
+	}
+}
+func (u Unstable) AroundDuration(base time.Duration) time.Duration {
+	u.lock.Lock()
+	val := time.Duration((1 + u.deviation - 2*u.deviation*u.r.Float64()) * float64(base))
+	u.lock.Unlock()
+	return val
+}
+func (u Unstable) AroundInt(base int64) int64 {
+	u.lock.Lock()
+	val := int64((1 + u.deviation - 2*u.deviation*u.r.Float64()) * float64(base))
+	u.lock.Unlock()
+	return val
+}

core/rescue/recover.go

@@ -0,0 +1,12 @@
+package rescue
+
+import "git.diulo.com/mogfee/kit/core/logx"
+
+func Recover(cleanups ...func()) {
+	for _, cleanup := range cleanups {
+		cleanup()
+	}
+	if p := recover(); p != nil {
+		logx.ErrorStack(p)
+	}
+}

core/syncx/atomicbool.go

@@ -0,0 +1,34 @@
+package syncx
+
+import "sync/atomic"
+
+type AtomicBool uint32
+
+func NewAtomicBool() *AtomicBool {
+	return new(AtomicBool)
+}
+func ForAtomicBool(val bool) *AtomicBool {
+	b := NewAtomicBool()
+	b.Set(val)
+	return b
+}
+func (b *AtomicBool) CompareAndSwap(old, val bool) bool {
+	var ov, nv uint32
+	if old {
+		ov = 1
+	}
+	if val {
+		nv = 1
+	}
+	return atomic.CompareAndSwapUint32((*uint32)(b), ov, nv)
+}
+func (b *AtomicBool) Set(v bool) {
+	if v {
+		atomic.StoreUint32((*uint32)(b), 1)
+	} else {
+		atomic.StoreUint32((*uint32)(b), 0)
+	}
+}
+func (b *AtomicBool) True() bool {
+	return atomic.LoadUint32((*uint32)(b)) == 1
+}

core/sysx/automaxprocs.go

@@ -0,0 +1,8 @@
+package sysx
+
+import "go.uber.org/automaxprocs/maxprocs"
+
+// Automatically set GOMAXPROCS to match Linux container CPU quota.
+func init() {
+	maxprocs.Set(maxprocs.Logger(nil))
+}

core/sysx/host.go

@@ -0,0 +1,22 @@
+package sysx
+
+import (
+	"os"
+
+	"github.com/zeromicro/go-zero/core/stringx"
+)
+
+var hostname string
+
+func init() {
+	var err error
+	hostname, err = os.Hostname()
+	if err != nil {
+		hostname = stringx.RandId()
+	}
+}
+
+// Hostname returns the name of the host, if no hostname, a random id is returned.
+func Hostname() string {
+	return hostname
+}

core/sysx/host_test.go

@@ -0,0 +1,11 @@
+package sysx
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHostname(t *testing.T) {
+	assert.True(t, len(Hostname()) > 0)
+}

core/threading/routinegroup.go

@@ -0,0 +1,29 @@
+package threading
+
+import "sync"
+
+type RoutineGroup struct {
+	waitGroup sync.WaitGroup
+}
+
+func NewRoutineGroup() *RoutineGroup {
+	return new(RoutineGroup)
+}
+func (g *RoutineGroup) Run(fn func()) {
+	g.waitGroup.Add(1)
+	go func() {
+		defer g.waitGroup.Done()
+		fn()
+	}()
+}
+
+func (g *RoutineGroup) RunSafe(fn func()) {
+	g.waitGroup.Add(1)
+	GoSafe(func() {
+		defer g.waitGroup.Done()
+		fn()
+	})
+}
+func (g *RoutineGroup) Wait() {
+	g.waitGroup.Wait()
+}

core/threading/routines.go

@@ -0,0 +1,24 @@
+package threading
+
+import (
+	"bytes"
+	"git.diulo.com/mogfee/kit/core/rescue"
+	"runtime"
+	"strconv"
+)
+
+func GoSafe(fn func()) {
+	go RunSafe(fn)
+}
+func RoutineId() uint64 {
+	b := make([]byte, 64)
+	b = b[:runtime.Stack(b, false)]
+	b = bytes.TrimPrefix(b, []byte("goroutine "))
+	b = b[:bytes.IndexByte(b, ' ')]
+	n, _ := strconv.ParseUint(string(b), 10, 64)
+	return n
+}
+func RunSafe(fn func()) {
+	defer rescue.Recover()
+	fn()
+}

core/threading/taskrunner.go

@@ -0,0 +1,26 @@
+package threading
+
+import (
+	"git.diulo.com/mogfee/kit/core/rescue"
+	"git.diulo.com/mogfee/kit/lang"
+)
+
+type TaskRunner struct {
+	limitChan chan lang.PlaceholderType
+}
+
+func NewTaskRunner(concurrency int) *TaskRunner {
+	return &TaskRunner{
+		limitChan: make(chan lang.PlaceholderType, concurrency),
+	}
+}
+
+func (r *TaskRunner) Schedule(task func()) {
+	r.limitChan <- lang.Placeholder
+	go func() {
+		defer rescue.Recover(func() {
+			<-r.limitChan
+		})
+		task()
+	}()
+}

core/threading/workergroup.go

@@ -0,0 +1,20 @@
+package threading
+
+type WorkerGroup struct {
+	job     func()
+	workers int
+}
+
+func NewWorkerGroup(job func(), works int) *WorkerGroup {
+	return &WorkerGroup{
+		job:     job,
+		workers: works,
+	}
+}
+func (wg WorkerGroup) Start() {
+	group := NewRoutineGroup()
+	for i := 0; i < wg.workers; i++ {
+		group.RunSafe(wg.job)
+	}
+	group.Wait()
+}

core/timex/repr.go

@@ -0,0 +1,11 @@
+package timex
+
+import (
+	"fmt"
+	"time"
+)
+
+// ReprOfDuration returns the string representation of given duration in ms.
+func ReprOfDuration(duration time.Duration) string {
+	return fmt.Sprintf("%.1fms", float32(duration)/float32(time.Millisecond))
+}

core/timex/ticker.go

@@ -0,0 +1,73 @@
+package timex
+
+import (
+	"errors"
+	"git.diulo.com/mogfee/kit/lang"
+	"time"
+)
+
+var errTimeout = errors.New("timeout")
+
+type (
+	Ticker interface {
+		Chan() <-chan time.Time
+		Stop()
+	}
+
+	FakeTicker interface {
+		Ticker
+		Done()
+		Tick()
+		Wait(d time.Duration) error
+	}
+
+	fakeTicker struct {
+		c    chan time.Time
+		done chan lang.PlaceholderType
+	}
+
+	realTicker struct {
+		*time.Ticker
+	}
+)
+
+func NewTicker(d time.Duration) Ticker {
+	return &realTicker{
+		Ticker: time.NewTicker(d),
+	}
+}
+
+func (r *realTicker) Chan() <-chan time.Time {
+	return r.C
+}
+func NewFakeTicker() FakeTicker {
+	return &fakeTicker{
+		c:    make(chan time.Time, 1),
+		done: make(chan lang.PlaceholderType, 1),
+	}
+}
+
+func (f *fakeTicker) Chan() <-chan time.Time {
+	return f.c
+}
+
+func (f *fakeTicker) Stop() {
+	close(f.c)
+}
+
+func (f *fakeTicker) Done() {
+	f.done <- lang.Placeholder
+}
+
+func (f *fakeTicker) Tick() {
+	f.c <- time.Now()
+}
+
+func (f *fakeTicker) Wait(d time.Duration) error {
+	select {
+	case <-time.After(d):
+		return errTimeout
+	case <-f.done:
+		return nil
+	}
+}

core/trace/agent.go

@@ -0,0 +1,117 @@
+package trace
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+	"sync"
+
+	"github.com/zeromicro/go-zero/core/lang"
+	"github.com/zeromicro/go-zero/core/logx"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/exporters/jaeger"
+	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
+	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
+	"go.opentelemetry.io/otel/exporters/zipkin"
+	"go.opentelemetry.io/otel/sdk/resource"
+	sdktrace "go.opentelemetry.io/otel/sdk/trace"
+	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
+)
+
+const (
+	kindJaeger   = "jaeger"
+	kindZipkin   = "zipkin"
+	kindOtlpGrpc = "otlpgrpc"
+	kindOtlpHttp = "otlphttp"
+)
+
+var (
+	agents = make(map[string]lang.PlaceholderType)
+	lock   sync.Mutex
+	tp     *sdktrace.TracerProvider
+)
+
+// StartAgent starts an opentelemetry agent.
+func StartAgent(c Config) {
+	lock.Lock()
+	defer lock.Unlock()
+
+	_, ok := agents[c.Endpoint]
+	if ok {
+		return
+	}
+
+	// if error happens, let later calls run.
+	if err := startAgent(c); err != nil {
+		return
+	}
+
+	agents[c.Endpoint] = lang.Placeholder
+}
+
+// StopAgent shuts down the span processors in the order they were registered.
+func StopAgent() {
+	_ = tp.Shutdown(context.Background())
+}
+
+func createExporter(c Config) (sdktrace.SpanExporter, error) {
+	// Just support jaeger and zipkin now, more for later
+	switch c.Batcher {
+	case kindJaeger:
+		u, _ := url.Parse(c.Endpoint)
+		if u.Scheme == "udp" {
+			return jaeger.New(jaeger.WithAgentEndpoint(jaeger.WithAgentHost(u.Hostname()), jaeger.WithAgentPort(u.Port())))
+		}
+		return jaeger.New(jaeger.WithCollectorEndpoint(jaeger.WithEndpoint(c.Endpoint)))
+	case kindZipkin:
+		return zipkin.New(c.Endpoint)
+	case kindOtlpGrpc:
+		// Always treat trace exporter as optional component, so we use nonblock here,
+		// otherwise this would slow down app start up even set a dial timeout here when
+		// endpoint can not reach.
+		// If the connection not dial success, the global otel ErrorHandler will catch error
+		// when reporting data like other exporters.
+		return otlptracegrpc.New(
+			context.Background(),
+			otlptracegrpc.WithInsecure(),
+			otlptracegrpc.WithEndpoint(c.Endpoint),
+		)
+	case kindOtlpHttp:
+		// Not support flexible configuration now.
+		return otlptracehttp.New(
+			context.Background(),
+			otlptracehttp.WithInsecure(),
+			otlptracehttp.WithEndpoint(c.Endpoint),
+		)
+	default:
+		return nil, fmt.Errorf("unknown exporter: %s", c.Batcher)
+	}
+}
+
+func startAgent(c Config) error {
+	opts := []sdktrace.TracerProviderOption{
+		// Set the sampling rate based on the parent span to 100%
+		sdktrace.WithSampler(sdktrace.ParentBased(sdktrace.TraceIDRatioBased(c.Sampler))),
+		// Record information about this application in a Resource.
+		sdktrace.WithResource(resource.NewSchemaless(semconv.ServiceNameKey.String(c.Name))),
+	}
+
+	if len(c.Endpoint) > 0 {
+		exp, err := createExporter(c)
+		if err != nil {
+			logx.Error(err)
+			return err
+		}
+
+		// Always be sure to batch in production.
+		opts = append(opts, sdktrace.WithBatcher(exp))
+	}
+
+	tp = sdktrace.NewTracerProvider(opts...)
+	otel.SetTracerProvider(tp)
+	otel.SetErrorHandler(otel.ErrorHandlerFunc(func(err error) {
+		logx.Errorf("[otel] error: %v", err)
+	}))
+
+	return nil
+}

core/trace/agent_test.go

@@ -0,0 +1,76 @@
+package trace
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+func TestStartAgent(t *testing.T) {
+	logx.Disable()
+
+	const (
+		endpoint1 = "localhost:1234"
+		endpoint2 = "remotehost:1234"
+		endpoint3 = "localhost:1235"
+		endpoint4 = "localhost:1236"
+		endpoint5 = "udp://localhost:6831"
+	)
+	c1 := Config{
+		Name: "foo",
+	}
+	c2 := Config{
+		Name:     "bar",
+		Endpoint: endpoint1,
+		Batcher:  kindJaeger,
+	}
+	c3 := Config{
+		Name:     "any",
+		Endpoint: endpoint2,
+		Batcher:  kindZipkin,
+	}
+	c4 := Config{
+		Name:     "bla",
+		Endpoint: endpoint3,
+		Batcher:  "otlp",
+	}
+	c5 := Config{
+		Name:     "grpc",
+		Endpoint: endpoint3,
+		Batcher:  kindOtlpGrpc,
+	}
+	c6 := Config{
+		Name:     "otlphttp",
+		Endpoint: endpoint4,
+		Batcher:  kindOtlpHttp,
+	}
+	c7 := Config{
+		Name:     "UDP",
+		Endpoint: endpoint5,
+		Batcher:  kindJaeger,
+	}
+
+	StartAgent(c1)
+	StartAgent(c1)
+	StartAgent(c2)
+	StartAgent(c3)
+	StartAgent(c4)
+	StartAgent(c5)
+	StartAgent(c6)
+	StartAgent(c7)
+
+	lock.Lock()
+	defer lock.Unlock()
+
+	// because remotehost cannot be resolved
+	assert.Equal(t, 5, len(agents))
+	_, ok := agents[""]
+	assert.True(t, ok)
+	_, ok = agents[endpoint1]
+	assert.True(t, ok)
+	_, ok = agents[endpoint2]
+	assert.False(t, ok)
+	_, ok = agents[endpoint5]
+	assert.True(t, ok)
+}

core/trace/attributes.go

@@ -0,0 +1,40 @@
+package trace
+
+import (
+	"go.opentelemetry.io/otel/attribute"
+	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
+	gcodes "google.golang.org/grpc/codes"
+)
+
+const (
+	// GRPCStatusCodeKey is convention for numeric status code of a gRPC request.
+	GRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
+	// RPCNameKey is the name of message transmitted or received.
+	RPCNameKey = attribute.Key("name")
+	// RPCMessageTypeKey is the type of message transmitted or received.
+	RPCMessageTypeKey = attribute.Key("message.type")
+	// RPCMessageIDKey is the identifier of message transmitted or received.
+	RPCMessageIDKey = attribute.Key("message.id")
+	// RPCMessageCompressedSizeKey is the compressed size of the message transmitted or received in bytes.
+	RPCMessageCompressedSizeKey = attribute.Key("message.compressed_size")
+	// RPCMessageUncompressedSizeKey is the uncompressed size of the message
+	// transmitted or received in bytes.
+	RPCMessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
+)
+
+// Semantic conventions for common RPC attributes.
+var (
+	// RPCSystemGRPC is the semantic convention for gRPC as the remoting system.
+	RPCSystemGRPC = semconv.RPCSystemKey.String("grpc")
+	// RPCNameMessage is the semantic convention for a message named message.
+	RPCNameMessage = RPCNameKey.String("message")
+	// RPCMessageTypeSent is the semantic conventions for sent RPC message types.
+	RPCMessageTypeSent = RPCMessageTypeKey.String("SENT")
+	// RPCMessageTypeReceived is the semantic conventions for the received RPC message types.
+	RPCMessageTypeReceived = RPCMessageTypeKey.String("RECEIVED")
+)
+
+// StatusCodeAttr returns an attribute.KeyValue that represents the give c.
+func StatusCodeAttr(c gcodes.Code) attribute.KeyValue {
+	return GRPCStatusCodeKey.Int64(int64(c))
+}

core/trace/attributes_test.go

@@ -0,0 +1,12 @@
+package trace
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	gcodes "google.golang.org/grpc/codes"
+)
+
+func TestStatusCodeAttr(t *testing.T) {
+	assert.Equal(t, GRPCStatusCodeKey.Int(int(gcodes.DataLoss)), StatusCodeAttr(gcodes.DataLoss))
+}

core/trace/config.go

@@ -0,0 +1,12 @@
+package trace
+
+// TraceName represents the tracing name.
+const TraceName = "go-zero"
+
+// A Config is an opentelemetry config.
+type Config struct {
+	Name     string  `json:",optional"`
+	Endpoint string  `json:",optional"`
+	Sampler  float64 `json:",default=1.0"`
+	Batcher  string  `json:",default=jaeger,options=jaeger|zipkin|otlpgrpc|otlphttp"`
+}

core/trace/message.go

@@ -0,0 +1,38 @@
+package trace
+
+import (
+	"context"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
+	"google.golang.org/protobuf/proto"
+)
+
+const messageEvent = "message"
+
+var (
+	// MessageSent is the type of sent messages.
+	MessageSent = messageType(RPCMessageTypeSent)
+	// MessageReceived is the type of received messages.
+	MessageReceived = messageType(RPCMessageTypeReceived)
+)
+
+type messageType attribute.KeyValue
+
+// Event adds an event of the messageType to the span associated with the
+// passed context with id and size (if message is a proto message).
+func (m messageType) Event(ctx context.Context, id int, message any) {
+	span := trace.SpanFromContext(ctx)
+	if p, ok := message.(proto.Message); ok {
+		span.AddEvent(messageEvent, trace.WithAttributes(
+			attribute.KeyValue(m),
+			RPCMessageIDKey.Int(id),
+			RPCMessageUncompressedSizeKey.Int(proto.Size(p)),
+		))
+	} else {
+		span.AddEvent(messageEvent, trace.WithAttributes(
+			attribute.KeyValue(m),
+			RPCMessageIDKey.Int(id),
+		))
+	}
+}

core/trace/message_test.go

@@ -0,0 +1,73 @@
+package trace
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
+	"go.opentelemetry.io/otel/trace"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/types/dynamicpb"
+)
+
+func TestMessageType_Event(t *testing.T) {
+	var span mockSpan
+	ctx := trace.ContextWithSpan(context.Background(), &span)
+	MessageReceived.Event(ctx, 1, "foo")
+	assert.Equal(t, messageEvent, span.name)
+	assert.NotEmpty(t, span.options)
+}
+
+func TestMessageType_EventProtoMessage(t *testing.T) {
+	var span mockSpan
+	var message mockMessage
+	ctx := trace.ContextWithSpan(context.Background(), &span)
+	MessageReceived.Event(ctx, 1, message)
+	assert.Equal(t, messageEvent, span.name)
+	assert.NotEmpty(t, span.options)
+}
+
+type mockSpan struct {
+	name    string
+	options []trace.EventOption
+}
+
+func (m *mockSpan) End(options ...trace.SpanEndOption) {
+}
+
+func (m *mockSpan) AddEvent(name string, options ...trace.EventOption) {
+	m.name = name
+	m.options = options
+}
+
+func (m *mockSpan) IsRecording() bool {
+	return false
+}
+
+func (m *mockSpan) RecordError(err error, options ...trace.EventOption) {
+}
+
+func (m *mockSpan) SpanContext() trace.SpanContext {
+	panic("implement me")
+}
+
+func (m *mockSpan) SetStatus(code codes.Code, description string) {
+}
+
+func (m *mockSpan) SetName(name string) {
+}
+
+func (m *mockSpan) SetAttributes(kv ...attribute.KeyValue) {
+}
+
+func (m *mockSpan) TracerProvider() trace.TracerProvider {
+	return nil
+}
+
+type mockMessage struct{}
+
+func (m mockMessage) ProtoReflect() protoreflect.Message {
+	return new(dynamicpb.Message)
+}

core/trace/propagation.go

@@ -0,0 +1,11 @@
+package trace
+
+import (
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/propagation"
+)
+
+func init() {
+	otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(
+		propagation.TraceContext{}, propagation.Baggage{}))
+}

core/trace/tracer.go

@@ -0,0 +1,56 @@
+package trace
+
+import (
+	"context"
+
+	"go.opentelemetry.io/otel/baggage"
+	"go.opentelemetry.io/otel/propagation"
+	sdktrace "go.opentelemetry.io/otel/trace"
+	"google.golang.org/grpc/metadata"
+)
+
+// assert that metadataSupplier implements the TextMapCarrier interface
+var _ propagation.TextMapCarrier = (*metadataSupplier)(nil)
+
+type metadataSupplier struct {
+	metadata *metadata.MD
+}
+
+func (s *metadataSupplier) Get(key string) string {
+	values := s.metadata.Get(key)
+	if len(values) == 0 {
+		return ""
+	}
+
+	return values[0]
+}
+
+func (s *metadataSupplier) Set(key, value string) {
+	s.metadata.Set(key, value)
+}
+
+func (s *metadataSupplier) Keys() []string {
+	out := make([]string, 0, len(*s.metadata))
+	for key := range *s.metadata {
+		out = append(out, key)
+	}
+
+	return out
+}
+
+// Inject injects cross-cutting concerns from the ctx into the metadata.
+func Inject(ctx context.Context, p propagation.TextMapPropagator, metadata *metadata.MD) {
+	p.Inject(ctx, &metadataSupplier{
+		metadata: metadata,
+	})
+}
+
+// Extract extracts the metadata from ctx.
+func Extract(ctx context.Context, p propagation.TextMapPropagator, metadata *metadata.MD) (
+	baggage.Baggage, sdktrace.SpanContext) {
+	ctx = p.Extract(ctx, &metadataSupplier{
+		metadata: metadata,
+	})
+
+	return baggage.FromContext(ctx), sdktrace.SpanContextFromContext(ctx)
+}

core/trace/tracer_test.go

@@ -0,0 +1,356 @@
+package trace
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/propagation"
+	"go.opentelemetry.io/otel/trace"
+	"google.golang.org/grpc/metadata"
+)
+
+const (
+	traceIDStr = "4bf92f3577b34da6a3ce929d0e0e4736"
+	spanIDStr  = "00f067aa0ba902b7"
+)
+
+var (
+	traceID = mustTraceIDFromHex(traceIDStr)
+	spanID  = mustSpanIDFromHex(spanIDStr)
+)
+
+func mustTraceIDFromHex(s string) (t trace.TraceID) {
+	var err error
+	t, err = trace.TraceIDFromHex(s)
+	if err != nil {
+		panic(err)
+	}
+	return
+}
+
+func mustSpanIDFromHex(s string) (t trace.SpanID) {
+	var err error
+	t, err = trace.SpanIDFromHex(s)
+	if err != nil {
+		panic(err)
+	}
+	return
+}
+
+func TestExtractValidTraceContext(t *testing.T) {
+	stateStr := "key1=value1,key2=value2"
+	state, err := trace.ParseTraceState(stateStr)
+	require.NoError(t, err)
+
+	tests := []struct {
+		name        string
+		traceparent string
+		tracestate  string
+		sc          trace.SpanContext
+	}{
+		{
+			name:        "not sampled",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+		{
+			name:        "sampled",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID:    traceID,
+				SpanID:     spanID,
+				TraceFlags: trace.FlagsSampled,
+				Remote:     true,
+			}),
+		},
+		{
+			name:        "valid tracestate",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00",
+			tracestate:  stateStr,
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID:    traceID,
+				SpanID:     spanID,
+				TraceState: state,
+				Remote:     true,
+			}),
+		},
+		{
+			name:        "invalid tracestate perserves traceparent",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00",
+			tracestate:  "invalid$@#=invalid",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+		{
+			name:        "future version not sampled",
+			traceparent: "02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+		{
+			name:        "future version sampled",
+			traceparent: "02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID:    traceID,
+				SpanID:     spanID,
+				TraceFlags: trace.FlagsSampled,
+				Remote:     true,
+			}),
+		},
+		{
+			name:        "future version sample bit set",
+			traceparent: "02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-09",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID:    traceID,
+				SpanID:     spanID,
+				TraceFlags: trace.FlagsSampled,
+				Remote:     true,
+			}),
+		},
+		{
+			name:        "future version sample bit not set",
+			traceparent: "02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-08",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+		{
+			name:        "future version additional data",
+			traceparent: "02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00-XYZxsf09",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+		{
+			name:        "B3 format ending in dash",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00-",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+		{
+			name:        "future version B3 format ending in dash",
+			traceparent: "03-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00-",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+	}
+	otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(
+		propagation.TraceContext{}, propagation.Baggage{}))
+	propagator := otel.GetTextMapPropagator()
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := context.Background()
+			md := metadata.MD{}
+			md.Set("traceparent", tt.traceparent)
+			md.Set("tracestate", tt.tracestate)
+			_, spanCtx := Extract(ctx, propagator, &md)
+			assert.Equal(t, tt.sc, spanCtx)
+		})
+	}
+}
+
+func TestExtractInvalidTraceContext(t *testing.T) {
+	tests := []struct {
+		name   string
+		header string
+	}{
+		{
+			name:   "wrong version length",
+			header: "0000-00000000000000000000000000000000-0000000000000000-01",
+		},
+		{
+			name:   "wrong trace ID length",
+			header: "00-ab00000000000000000000000000000000-cd00000000000000-01",
+		},
+		{
+			name:   "wrong span ID length",
+			header: "00-ab000000000000000000000000000000-cd0000000000000000-01",
+		},
+		{
+			name:   "wrong trace flag length",
+			header: "00-ab000000000000000000000000000000-cd00000000000000-0100",
+		},
+		{
+			name:   "bogus version",
+			header: "qw-00000000000000000000000000000000-0000000000000000-01",
+		},
+		{
+			name:   "bogus trace ID",
+			header: "00-qw000000000000000000000000000000-cd00000000000000-01",
+		},
+		{
+			name:   "bogus span ID",
+			header: "00-ab000000000000000000000000000000-qw00000000000000-01",
+		},
+		{
+			name:   "bogus trace flag",
+			header: "00-ab000000000000000000000000000000-cd00000000000000-qw",
+		},
+		{
+			name:   "upper case version",
+			header: "A0-00000000000000000000000000000000-0000000000000000-01",
+		},
+		{
+			name:   "upper case trace ID",
+			header: "00-AB000000000000000000000000000000-cd00000000000000-01",
+		},
+		{
+			name:   "upper case span ID",
+			header: "00-ab000000000000000000000000000000-CD00000000000000-01",
+		},
+		{
+			name:   "upper case trace flag",
+			header: "00-ab000000000000000000000000000000-cd00000000000000-A1",
+		},
+		{
+			name:   "zero trace ID and span ID",
+			header: "00-00000000000000000000000000000000-0000000000000000-01",
+		},
+		{
+			name:   "trace-flag unused bits set",
+			header: "00-ab000000000000000000000000000000-cd00000000000000-09",
+		},
+		{
+			name:   "missing options",
+			header: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7",
+		},
+		{
+			name:   "empty options",
+			header: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-",
+		},
+	}
+	otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(
+		propagation.TraceContext{}, propagation.Baggage{}))
+	propagator := otel.GetTextMapPropagator()
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := context.Background()
+			md := metadata.MD{}
+			md.Set("traceparent", tt.header)
+			_, spanCtx := Extract(ctx, propagator, &md)
+			assert.Equal(t, trace.SpanContext{}, spanCtx)
+		})
+	}
+}
+
+func TestInjectValidTraceContext(t *testing.T) {
+	stateStr := "key1=value1,key2=value2"
+	state, err := trace.ParseTraceState(stateStr)
+	require.NoError(t, err)
+
+	tests := []struct {
+		name        string
+		traceparent string
+		tracestate  string
+		sc          trace.SpanContext
+	}{
+		{
+			name:        "not sampled",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID: traceID,
+				SpanID:  spanID,
+				Remote:  true,
+			}),
+		},
+		{
+			name:        "sampled",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID:    traceID,
+				SpanID:     spanID,
+				TraceFlags: trace.FlagsSampled,
+				Remote:     true,
+			}),
+		},
+		{
+			name:        "unsupported trace flag bits dropped",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID:    traceID,
+				SpanID:     spanID,
+				TraceFlags: 0xff,
+				Remote:     true,
+			}),
+		},
+		{
+			name:        "with tracestate",
+			traceparent: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00",
+			tracestate:  stateStr,
+			sc: trace.NewSpanContext(trace.SpanContextConfig{
+				TraceID:    traceID,
+				SpanID:     spanID,
+				TraceState: state,
+				Remote:     true,
+			}),
+		},
+	}
+	otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(
+		propagation.TraceContext{}, propagation.Baggage{}))
+	propagator := otel.GetTextMapPropagator()
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := context.Background()
+			ctx = trace.ContextWithRemoteSpanContext(ctx, tt.sc)
+
+			want := metadata.MD{}
+			want.Set("traceparent", tt.traceparent)
+			if len(tt.tracestate) > 0 {
+				want.Set("tracestate", tt.tracestate)
+			}
+
+			md := metadata.MD{}
+			Inject(ctx, propagator, &md)
+			assert.Equal(t, want, md)
+
+			mm := &metadataSupplier{
+				metadata: &md,
+			}
+			assert.NotEmpty(t, mm.Keys())
+		})
+	}
+}
+
+func TestInvalidSpanContextDropped(t *testing.T) {
+	invalidSC := trace.SpanContext{}
+	require.False(t, invalidSC.IsValid())
+	ctx := trace.ContextWithRemoteSpanContext(context.Background(), invalidSC)
+
+	otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(
+		propagation.TraceContext{}, propagation.Baggage{}))
+	propagator := otel.GetTextMapPropagator()
+
+	md := metadata.MD{}
+	Inject(ctx, propagator, &md)
+	mm := &metadataSupplier{
+		metadata: &md,
+	}
+	assert.Empty(t, mm.Keys())
+	assert.Equal(t, "", mm.Get("traceparent"), "injected invalid SpanContext")
+}

core/trace/utils.go

@@ -0,0 +1,90 @@
+package trace
+
+import (
+	"context"
+	"net"
+	"strings"
+
+	ztrace "github.com/zeromicro/go-zero/internal/trace"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/attribute"
+	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
+	"go.opentelemetry.io/otel/trace"
+	"google.golang.org/grpc/peer"
+)
+
+const localhost = "127.0.0.1"
+
+var (
+	// SpanIDFromContext returns the span id from ctx.
+	SpanIDFromContext = ztrace.SpanIDFromContext
+	// TraceIDFromContext returns the trace id from ctx.
+	TraceIDFromContext = ztrace.TraceIDFromContext
+)
+
+// ParseFullMethod returns the method name and attributes.
+func ParseFullMethod(fullMethod string) (string, []attribute.KeyValue) {
+	name := strings.TrimLeft(fullMethod, "/")
+	parts := strings.SplitN(name, "/", 2)
+	if len(parts) != 2 {
+		// Invalid format, does not follow `/package.service/method`.
+		return name, []attribute.KeyValue(nil)
+	}
+
+	var attrs []attribute.KeyValue
+	if service := parts[0]; service != "" {
+		attrs = append(attrs, semconv.RPCServiceKey.String(service))
+	}
+	if method := parts[1]; method != "" {
+		attrs = append(attrs, semconv.RPCMethodKey.String(method))
+	}
+
+	return name, attrs
+}
+
+// PeerAttr returns the peer attributes.
+func PeerAttr(addr string) []attribute.KeyValue {
+	host, port, err := net.SplitHostPort(addr)
+	if err != nil {
+		return nil
+	}
+
+	if len(host) == 0 {
+		host = localhost
+	}
+
+	return []attribute.KeyValue{
+		semconv.NetPeerIPKey.String(host),
+		semconv.NetPeerPortKey.String(port),
+	}
+}
+
+// PeerFromCtx returns the peer from ctx.
+func PeerFromCtx(ctx context.Context) string {
+	p, ok := peer.FromContext(ctx)
+	if !ok || p == nil {
+		return ""
+	}
+
+	return p.Addr.String()
+}
+
+// SpanInfo returns the span info.
+func SpanInfo(fullMethod, peerAddress string) (string, []attribute.KeyValue) {
+	attrs := []attribute.KeyValue{RPCSystemGRPC}
+	name, mAttrs := ParseFullMethod(fullMethod)
+	attrs = append(attrs, mAttrs...)
+	attrs = append(attrs, PeerAttr(peerAddress)...)
+	return name, attrs
+}
+
+// TracerFromContext returns a tracer in ctx, otherwise returns a global tracer.
+func TracerFromContext(ctx context.Context) (tracer trace.Tracer) {
+	if span := trace.SpanFromContext(ctx); span.SpanContext().IsValid() {
+		tracer = span.TracerProvider().Tracer(TraceName)
+	} else {
+		tracer = otel.Tracer(TraceName)
+	}
+
+	return
+}

core/trace/utils_test.go

@@ -0,0 +1,204 @@
+package trace
+
+import (
+	"context"
+	"net"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/sdk/resource"
+	sdktrace "go.opentelemetry.io/otel/sdk/trace"
+	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
+	"go.opentelemetry.io/otel/trace"
+	"google.golang.org/grpc/peer"
+)
+
+func TestPeerFromContext(t *testing.T) {
+	addrs, err := net.InterfaceAddrs()
+	assert.Nil(t, err)
+	assert.NotEmpty(t, addrs)
+	tests := []struct {
+		name  string
+		ctx   context.Context
+		empty bool
+	}{
+		{
+			name:  "empty",
+			ctx:   context.Background(),
+			empty: true,
+		},
+		{
+			name:  "nil",
+			ctx:   peer.NewContext(context.Background(), nil),
+			empty: true,
+		},
+		{
+			name: "with value",
+			ctx: peer.NewContext(context.Background(), &peer.Peer{
+				Addr: addrs[0],
+			}),
+		},
+	}
+
+	for _, test := range tests {
+		test := test
+		t.Run(test.name, func(t *testing.T) {
+			t.Parallel()
+			addr := PeerFromCtx(test.ctx)
+			assert.Equal(t, test.empty, len(addr) == 0)
+		})
+	}
+}
+
+func TestParseFullMethod(t *testing.T) {
+	tests := []struct {
+		fullMethod string
+		name       string
+		attr       []attribute.KeyValue
+	}{
+		{
+			fullMethod: "/grpc.test.EchoService/Echo",
+			name:       "grpc.test.EchoService/Echo",
+			attr: []attribute.KeyValue{
+				semconv.RPCServiceKey.String("grpc.test.EchoService"),
+				semconv.RPCMethodKey.String("Echo"),
+			},
+		}, {
+			fullMethod: "/com.example.ExampleRmiService/exampleMethod",
+			name:       "com.example.ExampleRmiService/exampleMethod",
+			attr: []attribute.KeyValue{
+				semconv.RPCServiceKey.String("com.example.ExampleRmiService"),
+				semconv.RPCMethodKey.String("exampleMethod"),
+			},
+		}, {
+			fullMethod: "/MyCalcService.Calculator/Add",
+			name:       "MyCalcService.Calculator/Add",
+			attr: []attribute.KeyValue{
+				semconv.RPCServiceKey.String("MyCalcService.Calculator"),
+				semconv.RPCMethodKey.String("Add"),
+			},
+		}, {
+			fullMethod: "/MyServiceReference.ICalculator/Add",
+			name:       "MyServiceReference.ICalculator/Add",
+			attr: []attribute.KeyValue{
+				semconv.RPCServiceKey.String("MyServiceReference.ICalculator"),
+				semconv.RPCMethodKey.String("Add"),
+			},
+		}, {
+			fullMethod: "/MyServiceWithNoPackage/theMethod",
+			name:       "MyServiceWithNoPackage/theMethod",
+			attr: []attribute.KeyValue{
+				semconv.RPCServiceKey.String("MyServiceWithNoPackage"),
+				semconv.RPCMethodKey.String("theMethod"),
+			},
+		}, {
+			fullMethod: "/pkg.svr",
+			name:       "pkg.svr",
+			attr:       []attribute.KeyValue(nil),
+		}, {
+			fullMethod: "/pkg.svr/",
+			name:       "pkg.svr/",
+			attr: []attribute.KeyValue{
+				semconv.RPCServiceKey.String("pkg.svr"),
+			},
+		},
+	}
+
+	for _, test := range tests {
+		n, a := ParseFullMethod(test.fullMethod)
+		assert.Equal(t, test.name, n)
+		assert.Equal(t, test.attr, a)
+	}
+}
+
+func TestSpanInfo(t *testing.T) {
+	val, kvs := SpanInfo("/fullMethod", "remote")
+	assert.Equal(t, "fullMethod", val)
+	assert.NotEmpty(t, kvs)
+}
+
+func TestPeerAttr(t *testing.T) {
+	tests := []struct {
+		name   string
+		addr   string
+		expect []attribute.KeyValue
+	}{
+		{
+			name: "empty",
+		},
+		{
+			name: "port only",
+			addr: ":8080",
+			expect: []attribute.KeyValue{
+				semconv.NetPeerIPKey.String(localhost),
+				semconv.NetPeerPortKey.String("8080"),
+			},
+		},
+		{
+			name: "port only",
+			addr: "192.168.0.2:8080",
+			expect: []attribute.KeyValue{
+				semconv.NetPeerIPKey.String("192.168.0.2"),
+				semconv.NetPeerPortKey.String("8080"),
+			},
+		},
+	}
+
+	for _, test := range tests {
+		test := test
+		t.Run(test.name, func(t *testing.T) {
+			t.Parallel()
+			kvs := PeerAttr(test.addr)
+			assert.EqualValues(t, test.expect, kvs)
+		})
+	}
+}
+
+func TestTracerFromContext(t *testing.T) {
+	traceFn := func(ctx context.Context, hasTraceId bool) {
+		spanContext := trace.SpanContextFromContext(ctx)
+		assert.Equal(t, spanContext.IsValid(), hasTraceId)
+		parentTraceId := spanContext.TraceID().String()
+
+		tracer := TracerFromContext(ctx)
+		_, span := tracer.Start(ctx, "b")
+		defer span.End()
+
+		spanContext = span.SpanContext()
+		assert.True(t, spanContext.IsValid())
+		if hasTraceId {
+			assert.Equal(t, parentTraceId, spanContext.TraceID().String())
+		}
+
+	}
+
+	t.Run("context", func(t *testing.T) {
+		opts := []sdktrace.TracerProviderOption{
+			// Set the sampling rate based on the parent span to 100%
+			sdktrace.WithSampler(sdktrace.ParentBased(sdktrace.TraceIDRatioBased(1))),
+			// Record information about this application in a Resource.
+			sdktrace.WithResource(resource.NewSchemaless(semconv.ServiceNameKey.String("test"))),
+		}
+		tp = sdktrace.NewTracerProvider(opts...)
+		otel.SetTracerProvider(tp)
+		ctx, span := tp.Tracer(TraceName).Start(context.Background(), "a")
+
+		defer span.End()
+		traceFn(ctx, true)
+	})
+
+	t.Run("global", func(t *testing.T) {
+		opts := []sdktrace.TracerProviderOption{
+			// Set the sampling rate based on the parent span to 100%
+			sdktrace.WithSampler(sdktrace.ParentBased(sdktrace.TraceIDRatioBased(1))),
+			// Record information about this application in a Resource.
+			sdktrace.WithResource(resource.NewSchemaless(semconv.ServiceNameKey.String("test"))),
+		}
+		tp = sdktrace.NewTracerProvider(opts...)
+		otel.SetTracerProvider(tp)
+
+		traceFn(context.Background(), false)
+	})
+}

core/trace/vars.go

@@ -0,0 +1,8 @@
+package trace
+
+import "net/http"
+
+// TraceIdKey is the trace id header.
+// https://www.w3.org/TR/trace-context/#trace-id
+// May change it to trace-id afterwards.
+var TraceIdKey = http.CanonicalHeaderKey("x-trace-id")

example/main.go

@@ -1,25 +1,39 @@
 package main
 
 import (
+	"context"
 	"flag"
 	"fmt"
 	"git.diulo.com/mogfee/kit"
-	user "git.diulo.com/mogfee/kit/api"
-	"git.diulo.com/mogfee/kit/example/service"
-	"git.diulo.com/mogfee/kit/middleware/jwt"
+	"git.diulo.com/mogfee/kit/middleware"
 	"git.diulo.com/mogfee/kit/transport/http"
 )
 
 func main() {
 	flag.Parse()
-	runApp("localhost:8080")
+	runApp("localhost:8998")
 }
 func runApp(host string) {
 	hs := http.NewServer(
 		http.Address(host),
-		http.Middleware(jwt.JWT(jwt.WithJwtKey("Jt6Zv!KTopXZ6S4C"))),
+		http.Middleware(func(handler middleware.Handler) middleware.Handler {
+			return func(ctx context.Context, a any) (any, error) {
+				fmt.Println("middleare 1")
+				return handler(ctx, a)
+			}
+		}),
 	)
-	user.RegisterUserHTTPServer(hs, service.NewUserService("1234567890123456"))
+	hs.Use("/api/v2/user/me", func(handler middleware.Handler) middleware.Handler {
+		return func(ctx context.Context, a any) (any, error) {
+			fmt.Println("use midd")
+			return handler(ctx, a)
+		}
+	})
+	r := hs.Route("")
+	r.GET("/api/v2/user/me", func(ctx http.Context) error {
+		fmt.Println("/api/v2/user/me")
+		return nil
+	})
 	app := kit.New(kit.Server(hs))
 	fmt.Println(app.Run())
 	fmt.Println(app.Stop())

go.mod

@@ -4,6 +4,8 @@ go 1.20
 
 require (
 	github.com/antlr4-go/antlr/v4 v4.13.0
+	github.com/fatih/color v1.15.0
+	github.com/felixge/fgprof v0.9.3
 	github.com/gin-gonic/gin v1.9.0
 	github.com/go-playground/form v3.1.4+incompatible
 	github.com/go-sql-driver/mysql v1.7.1
@@ -12,17 +14,27 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/mux v1.8.0
 	github.com/nsqio/go-nsq v1.1.0
+	github.com/pelletier/go-toml/v2 v2.0.9
+	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.16.0
 	github.com/spf13/cobra v1.7.0
-	go.etcd.io/etcd/client/v3 v3.5.7
-	go.opentelemetry.io/otel v1.17.0
+	github.com/stretchr/testify v1.8.4
+	github.com/zeromicro/go-zero v1.5.5
+	go.etcd.io/etcd/client/v3 v3.5.9
+	go.opentelemetry.io/otel v1.18.0
 	go.opentelemetry.io/otel/exporters/jaeger v1.17.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.18.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.18.0
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.17.0
-	go.opentelemetry.io/otel/sdk v1.17.0
-	go.opentelemetry.io/otel/trace v1.17.0
-	golang.org/x/net v0.10.0
+	go.opentelemetry.io/otel/exporters/zipkin v1.18.0
+	go.opentelemetry.io/otel/sdk v1.18.0
+	go.opentelemetry.io/otel/trace v1.18.0
+	go.uber.org/automaxprocs v1.5.3
+	golang.org/x/net v0.14.0
 	golang.org/x/sync v0.3.0
-	google.golang.org/genproto v0.0.0-20230301171018-9ab4bdc49ad5
-	google.golang.org/grpc v1.53.0
+	google.golang.org/genproto/googleapis/api v0.0.0-20230711160842-782d3b101e98
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98
+	google.golang.org/grpc v1.58.0
 	google.golang.org/protobuf v1.31.0
 	gopkg.in/go-playground/assert.v1 v1.2.1
 	gopkg.in/yaml.v3 v3.0.1
@@ -31,10 +43,12 @@ require (
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bytedance/sonic v1.8.3 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
-	github.com/coreos/go-semver v0.3.0 // indirect
-	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
+	github.com/coreos/go-semver v0.3.1 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-logr/logr v1.2.4 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
@@ -44,32 +58,38 @@ require (
 	github.com/goccy/go-json v0.10.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/pprof v0.0.0-20211214055906-6f57359322fd // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
 	github.com/leodido/go-urn v1.2.2 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/pelletier/go-toml/v2 v2.0.7 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
-	github.com/prometheus/client_golang v1.16.0 // indirect
+	github.com/openzipkin/zipkin-go v0.4.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.4.0 // indirect
 	github.com/prometheus/common v0.44.0 // indirect
 	github.com/prometheus/procfs v0.11.1 // indirect
+	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.10 // indirect
-	go.etcd.io/etcd/api/v3 v3.5.7 // indirect
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7 // indirect
-	go.opentelemetry.io/otel/metric v1.17.0 // indirect
-	go.uber.org/atomic v1.7.0 // indirect
-	go.uber.org/multierr v1.6.0 // indirect
-	go.uber.org/zap v1.17.0 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.9 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.9 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.18.0 // indirect
+	go.opentelemetry.io/otel/metric v1.18.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	go.uber.org/zap v1.24.0 // indirect
 	golang.org/x/arch v0.2.0 // indirect
-	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/crypto v0.12.0 // indirect
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	golang.org/x/sys v0.12.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/text v0.12.0 // indirect
+	google.golang.org/genproto v0.0.0-20230711160842-782d3b101e98 // indirect
 )

go.sum

@@ -1,23 +1,33 @@
 github.com/antlr4-go/antlr/v4 v4.13.0 h1:lxCg3LAv+EUK6t1i0y1V6/SLeUi0eKEKdhQAlS8TVTI=
 github.com/antlr4-go/antlr/v4 v4.13.0/go.mod h1:pfChB/xh/Unjila75QW7+VU4TSnWnnk9UTnmpPaOR2g=
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
 github.com/bytedance/sonic v1.8.3 h1:pf6fGl5eqWYKkx1RcD4qpuX+BIUaduv/wTm5ekWJ80M=
 github.com/bytedance/sonic v1.8.3/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
+github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
+github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
 github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams=
 github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
-github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
-github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
-github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/coreos/go-semver v0.3.1 h1:yi21YpKnrx1gt5R+la8n5WgS0kCrsPp33dmEyHReZr4=
+github.com/coreos/go-semver v0.3.1/go.mod h1:irMmmIw/7yzSRPWryHsK7EYSg09caPQL03VsM8rvUec=
+github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
+github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
+github.com/felixge/fgprof v0.9.3 h1:VvyZxILNuCiUCSXtPtYmmtGvb65nqXh2QFWc0Wpf2/g=
+github.com/felixge/fgprof v0.9.3/go.mod h1:RdbpDgzqYVh/T9fPELJyV7EYJuHB55UTEULNun8eiPw=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.9.0 h1:OjyFBKICoexlu99ctXNR2gg+c5pKrKMuyjgARg9qeY8=
@@ -45,10 +55,9 @@ github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v5 v5.0.0-rc.1 h1:tDQ1LjKga657layZ4JLsRdxgvupebc0xuPwRNuTfUgs=
 github.com/golang-jwt/jwt/v5 v5.0.0-rc.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
+github.com/golang/glog v1.1.0 h1:/d3pCKDPWNnvIWe0vVUpNP32qc8U3PDVxySP/y360qE=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
-github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
@@ -57,10 +66,15 @@ github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/pprof v0.0.0-20211214055906-6f57359322fd h1:1FjCyPC+syAzJ5/2S8fqdZK1R22vvA0J7JZKcuOIQ7Y=
+github.com/google/pprof v0.0.0-20211214055906-6f57359322fd/go.mod h1:KgnwoLYCZ8IQu3XUZ8Nc/bM9CCZFOyjUNOSygVozoDg=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 h1:YBftPWNWd4WwGqtY2yeZL2ef8rHAxPBD8KFhJpmcqms=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg=
+github.com/ianlancetaylor/demangle v0.0.0-20210905161508-09a460cdf81d/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
@@ -70,10 +84,13 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.2.4 h1:acbojRNwl3o09bUq+yDCtZFc1aiwaAAxtcn8YkZXnvk=
 github.com/klauspost/cpuid/v2 v2.2.4/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
-github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/leodido/go-urn v1.2.2 h1:7z68G0FCGvDk646jz1AelTYNYWrTNm0bEcFAo147wt4=
 github.com/leodido/go-urn v1.2.2/go.mod h1:kUaIbLZWttglzwNuG0pgsh5vuV6u2YcGBYz1hIPjtOQ=
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@@ -85,13 +102,15 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
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@@ -100,9 +119,11 @@ github.com/prometheus/common v0.44.0 h1:+5BrQJwiBB9xsMygAB3TNvpQKOwlkc25LbISbrdO
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@@ -118,44 +139,60 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
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@@ -164,28 +201,26 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
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 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
-golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
+golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
@@ -194,24 +229,23 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/genproto v0.0.0-20230301171018-9ab4bdc49ad5 h1:/cadn7taPtPlCgiWNetEPsle7jgnlad2R7gR5MXB6dM=
-google.golang.org/genproto v0.0.0-20230301171018-9ab4bdc49ad5/go.mod h1:TvhZT5f700eVlTNwND1xoEZQeWTB2RY/65kplwl/bFA=
-google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
-google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
+google.golang.org/genproto v0.0.0-20230711160842-782d3b101e98 h1:Z0hjGZePRE0ZBWotvtrwxFNrNE9CUAGtplaDK5NNI/g=
+google.golang.org/genproto v0.0.0-20230711160842-782d3b101e98/go.mod h1:S7mY02OqCJTD0E1OiQy1F72PWFB4bZJ87cAtLPYgDR0=
+google.golang.org/genproto/googleapis/api v0.0.0-20230711160842-782d3b101e98 h1:FmF5cCW94Ij59cfpoLiwTgodWmm60eEV0CjlsVg2fuw=
+google.golang.org/genproto/googleapis/api v0.0.0-20230711160842-782d3b101e98/go.mod h1:rsr7RhLuwsDKL7RmgDDCUc6yaGr1iqceVb5Wv6f6YvQ=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 h1:bVf09lpb+OJbByTj913DRJioFFAjf/ZGxEz7MajTp2U=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98/go.mod h1:TUfxEVdsvPg18p6AslUXFoLdpED4oBnGwyqk3dV1XzM=
+google.golang.org/grpc v1.58.0 h1:32JY8YpPMSR45K+c3o6b8VL73V+rR8k+DeMIr4vRH8o=
+google.golang.org/grpc v1.58.0/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
-google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
 gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

internal/devserver/config.go

@@ -0,0 +1,11 @@
+package devserver
+
+type Config struct {
+	Enabled       bool   `json:",default=true"`
+	Host          string `json:",optional"`
+	Port          int    `json:",default=6470"`
+	MetricsPath   string `json:",default=/metrics"`
+	HealthPath    string `json:",default=/healthz"`
+	EnableMetrics bool   `json:",default=true"`
+	EnablePprof   bool   `json:",default=true"`
+}

internal/devserver/server.go

@@ -0,0 +1,73 @@
+package devserver
+
+import (
+	"encoding/json"
+	"fmt"
+	"git.diulo.com/mogfee/kit/core/logx"
+	"git.diulo.com/mogfee/kit/internal/health"
+	"github.com/felixge/fgprof"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/zeromicro/go-zero/core/threading"
+	"net/http"
+	"net/http/pprof"
+	"sync"
+)
+
+var once sync.Once
+
+type Server struct {
+	config Config
+	server *http.ServeMux
+	routes []string
+}
+
+func NewServer(cfg Config) *Server {
+	return &Server{
+		config: cfg,
+		server: http.NewServeMux(),
+	}
+}
+func (s *Server) addRoutes() {
+	s.handleFunc("/", func(writer http.ResponseWriter, r *http.Request) {
+		_ = json.NewEncoder(writer).Encode(s.routes)
+	})
+	//health
+	s.handleFunc(s.config.HealthPath, health.CreateHttpHandler())
+	//metrics
+	if s.config.EnableMetrics {
+		s.handleFunc(s.config.MetricsPath, promhttp.Handler().ServeHTTP)
+	}
+
+	if s.config.EnablePprof {
+
+		s.handleFunc("/debug/fgprof", fgprof.Handler().(http.HandlerFunc))
+		s.handleFunc("/debug/pprof/", pprof.Index)
+		s.handleFunc("/debug/pprof/cmdline", pprof.Cmdline)
+		s.handleFunc("/debug/pprof/profile", pprof.Profile)
+		s.handleFunc("/debug/pprof/symbol", pprof.Symbol)
+		s.handleFunc("/debug/pprof/trace", pprof.Trace)
+	}
+}
+func (s *Server) handleFunc(pattern string, handler http.HandlerFunc) {
+	s.server.HandleFunc(pattern, handler)
+	s.routes = append(s.routes, pattern)
+}
+
+func (s *Server) StartASync() {
+	s.addRoutes()
+	threading.GoSafe(func() {
+		addr := fmt.Sprintf("%s:%d", s.config.Host, s.config.Port)
+		logx.Infof("Starting dev http server at %s", addr)
+		if err := http.ListenAndServe(addr, s.server); err != nil {
+			logx.Error(err)
+		}
+	})
+}
+func StartAgent(c Config) {
+	once.Do(func() {
+		if c.Enabled {
+			s := NewServer(c)
+			s.StartASync()
+		}
+	})
+}

internal/encoding/encoding.go

@@ -0,0 +1,65 @@
+package encoding
+
+import (
+	"bytes"
+	"encoding/json"
+	"git.diulo.com/mogfee/kit/lang"
+	"github.com/pelletier/go-toml/v2"
+	"gopkg.in/yaml.v3"
+)
+
+func TomlToJson(data []byte) ([]byte, error) {
+	var val any
+	if err := toml.NewDecoder(bytes.NewReader(data)).Decode(&val); err != nil {
+		return nil, err
+	}
+	var buf bytes.Buffer
+	if err := json.NewEncoder(&buf).Encode(val); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+func YamlToJson(data []byte) ([]byte, error) {
+	var val any
+	if err := yaml.Unmarshal(data, &val); err != nil {
+		return nil, err
+	}
+	val = toStringKeyMap(val)
+	var buf bytes.Buffer
+	if err := json.NewEncoder(&buf).Encode(val); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+func convertKeyToString(in map[any]any) map[string]any {
+	res := make(map[string]any)
+	for k, v := range in {
+		res[lang.Repr(k)] = toStringKeyMap(v)
+	}
+	return res
+}
+
+func convertNumberToJsonNumber(in any) json.Number {
+	return json.Number(lang.Repr(in))
+}
+func covertSlice(in []any) []any {
+	res := make([]any, len(in))
+	for i, v := range in {
+		res[i] = toStringKeyMap(v)
+	}
+	return res
+}
+func toStringKeyMap(v any) any {
+	switch v := v.(type) {
+	case []any:
+		return covertSlice(v)
+	case map[any]any:
+		return convertKeyToString(v)
+	case bool, string:
+		return v
+	case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64, float32, float64:
+		return convertNumberToJsonNumber(v)
+	default:
+		return lang.Repr(v)
+	}
+}

internal/health/health.go

@@ -0,0 +1,109 @@
+package health
+
+import (
+	"fmt"
+	"github.com/zeromicro/go-zero/core/syncx"
+	"net/http"
+	"strings"
+	"sync"
+)
+
+var defaultHealthManager = newComboHealthManager()
+
+type (
+	Probe interface {
+		MarkReady()
+		MarkNotReady()
+		IsReady() bool
+		Name() string
+	}
+	healthManager struct {
+		ready syncx.AtomicBool
+		name  string
+	}
+	comboHealthManager struct {
+		mu     sync.Mutex
+		probes []Probe
+	}
+)
+
+func AddProbe(probe Probe) {
+	defaultHealthManager.addProbe(probe)
+}
+func CreateHttpHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if defaultHealthManager.IsReady() {
+			_, _ = w.Write([]byte("OK"))
+		} else {
+			http.Error(w, "Service Unavailable\n"+defaultHealthManager.verboseInfo(),
+				http.StatusServiceUnavailable)
+		}
+	}
+}
+func NewHealthManager(name string) Probe {
+	return &healthManager{
+		name: name,
+	}
+}
+
+func (h *healthManager) MarkReady() {
+	h.ready.Set(true)
+}
+
+func (h *healthManager) MarkNotReady() {
+	h.ready.Set(false)
+}
+
+func (h *healthManager) IsReady() bool {
+	return h.ready.True()
+}
+
+func (h *healthManager) Name() string {
+	return h.name
+}
+func newComboHealthManager() *comboHealthManager {
+	return &comboHealthManager{}
+}
+
+func (p *comboHealthManager) MarkReady() {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	for _, probe := range p.probes {
+		probe.MarkReady()
+	}
+}
+func (p *comboHealthManager) MarkNotReady() {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	for _, probe := range p.probes {
+		probe.MarkNotReady()
+	}
+}
+func (p *comboHealthManager) IsReady() bool {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	for _, probe := range p.probes {
+		if !probe.IsReady() {
+			return false
+		}
+	}
+	return true
+}
+func (p *comboHealthManager) verboseInfo() string {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	var info strings.Builder
+	for _, probe := range p.probes {
+		if probe.IsReady() {
+			info.WriteString(fmt.Sprintf("%s is ready\n", probe.Name()))
+		} else {
+			info.WriteString(fmt.Sprintf("%s is not ready\n", probe.Name()))
+		}
+	}
+	return info.String()
+}
+func (p *comboHealthManager) addProbe(probe Probe) {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	p.probes = append(p.probes, probe)
+}

internal/matcher/matcher.go

@@ -6,12 +6,14 @@ import (
 	"strings"
 )
 
+// Matcher is a middleware matcher.
 type Matcher interface {
 	Use(ms ...middleware.Middleware)
 	Add(selector string, ms ...middleware.Middleware)
 	Match(operation string) []middleware.Middleware
 }
 
+// New new a middleware matcher.
 func New() Matcher {
 	return &matcher{
 		matchs: make(map[string][]middleware.Middleware),
@@ -32,6 +34,9 @@ func (m *matcher) Add(selector string, ms ...middleware.Middleware) {
 	if strings.HasSuffix(selector, "*") {
 		selector = strings.TrimSuffix(selector, "*")
 		m.prefix = append(m.prefix, selector)
+		// sort the prefix:
+		//  - /foo/bar
+		//  - /foo
 		sort.Slice(m.prefix, func(i, j int) bool {
 			return m.prefix[i] > m.prefix[j]
 		})
@@ -45,7 +50,7 @@ func (m *matcher) Match(operation string) []middleware.Middleware {
 		ms = append(ms, m.defaults...)
 	}
 	if next, ok := m.matchs[operation]; ok {
-		ms = append(ms, next...)
+		return append(ms, next...)
 	}
 	for _, prefix := range m.prefix {
 		if strings.HasPrefix(operation, prefix) {

internal/trace/trace.go

@@ -0,0 +1,21 @@
+package trace
+
+import (
+	"context"
+	"go.opentelemetry.io/otel/trace"
+)
+
+func SpanIDFromContext(ctx context.Context) string {
+	spanCtx := trace.SpanContextFromContext(ctx)
+	if spanCtx.HasSpanID() {
+		return spanCtx.SpanID().String()
+	}
+	return ""
+}
+func TraceIDFromContext(ctx context.Context) string {
+	spanCtx := trace.SpanContextFromContext(ctx)
+	if spanCtx.HasTraceID() {
+		return spanCtx.TraceID().String()
+	}
+	return ""
+}

middleware/cors/cors.go

@@ -2,6 +2,7 @@ package cors
 
 import (
 	"context"
+	"fmt"
 	"git.diulo.com/mogfee/kit/middleware"
 	"git.diulo.com/mogfee/kit/transport"
 	"net/http"
@@ -68,6 +69,7 @@ type cors struct {
 }
 
 func (ch *cors) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-
+	fmt.Println("cors start")
 	ch.h.ServeHTTP(w, r)
+	fmt.Println("cors end")
 }

mysql/builder/builder.go

@@ -2,7 +2,7 @@ package builder
 
 import (
 	"fmt"
-	"git.diulo.com/mogfee/kit/stringx"
+	"git.diulo.com/mogfee/kit/core/stringx"
 	"reflect"
 	"strings"
 )

mysql/sqlx/orm.go

@@ -2,7 +2,7 @@ package sqlx
 
 import (
 	"errors"
-	"git.diulo.com/mogfee/kit/mapping"
+	"git.diulo.com/mogfee/kit/core/mapping"
 	"reflect"
 	"strings"
 )

mysql/sqlx/sqlmanager.go

@@ -2,7 +2,7 @@ package sqlx
 
 import (
 	"database/sql"
-	"git.diulo.com/mogfee/kit/syncx"
+	"git.diulo.com/mogfee/kit/core/syncx"
 	"io"
 	"time"
 )

mysql/sqlx/utils.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"git.diulo.com/mogfee/kit/mapping"
+	"git.diulo.com/mogfee/kit/core/mapping"
 	"strconv"
 	"strings"
 	"time"

transport/http/router.go

@@ -1,6 +1,7 @@
 package http
 
 import (
+	"fmt"
 	"net/http"
 	"path"
 	"sync"
@@ -16,7 +17,7 @@ type RouteInfo struct {
 }
 
 // HandlerFunc defines a function to serve HTTP requests.
-type HandlerFunc func(ctx Context) error
+type HandlerFunc func(Context) error
 
 // Router is an HTTP router.
 type Router struct {
@@ -54,6 +55,7 @@ func (r *Router) Handle(method, relativePath string, h HandlerFunc, filters ...F
 		if err := h(ctx); err != nil {
 			r.srv.ene(res, req, err)
 		}
+		fmt.Println("=resp")
 		ctx.Reset(nil, nil)
 		r.pool.Put(ctx)
 	}))