fix: cross-service trace issues

README.md

@@ -129,7 +129,7 @@ sponge web http \
 **(2) If using the default configuration, skip this step, modify the configuration file configs/<server name>.yml**
 
 - If the field `cacheType` is `redis`, the `redis` address must be set.
-- If the field `enableTracing` is true, the `jaeger` address must be set.
+- If the field `enableTrace` is true, the `jaeger` address must be set.
 - If the field `registryDiscoveryType` is not be empty, the configuration of corresponding values must be set.
 
 **(3) Generate swagger documentation**
@@ -218,7 +218,7 @@ sponge micro rpc \
 **(2) If using the default configuration, skip this step. Modify the configuration file configs/<server name>.yml**
 
 - If the field `cacheType` is `redis`, the `redis` address must be set.
-- If the field `enableTracing` is true, the `jaeger` address must be set.
+- If the field `enableTrace` is true, the `jaeger` address must be set.
 - If the field `registryDiscoveryType` is not be empty, the configuration of corresponding values must be set.
 
 **(3) Generating grpc code**

api/serverNameExample/v1/userExample.pb.go

@@ -10,9 +10,6 @@
 package v1
 
 import (
-	
-	
-	
 	types "github.com/zhufuyi/sponge/api/types"
 
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"

api/serverNameExample/v1/userExample_router.pb.go

@@ -8,7 +8,6 @@ import (
 	errcode "github.com/zhufuyi/sponge/pkg/errcode"
 	middleware "github.com/zhufuyi/sponge/pkg/gin/middleware"
 	zap "go.uber.org/zap"
-	metadata "google.golang.org/grpc/metadata"
 )
 
 // import packages: context. errcode. middleware. zap. gin. metadata.
@@ -106,12 +105,7 @@ func (r *userExampleServiceRouter) Create_0(c *gin.Context) {
 		return
 	}
 
-	md := metadata.New(nil)
-	for k, v := range c.Request.Header {
-		md.Set(k, v...)
-	}
-	newCtx := metadata.NewIncomingContext(c, md)
-	out, err := r.iLogic.Create(newCtx, req)
+	out, err := r.iLogic.Create(c.Request.Context(), req)
 	if err != nil {
 		isIgnore := r.iResponse.Error(c, err)
 		if !isIgnore {
@@ -138,12 +132,7 @@ func (r *userExampleServiceRouter) DeleteByID_0(c *gin.Context) {
 		return
 	}
 
-	md := metadata.New(nil)
-	for k, v := range c.Request.Header {
-		md.Set(k, v...)
-	}
-	newCtx := metadata.NewIncomingContext(c, md)
-	out, err := r.iLogic.DeleteByID(newCtx, req)
+	out, err := r.iLogic.DeleteByID(c.Request.Context(), req)
 	if err != nil {
 		isIgnore := r.iResponse.Error(c, err)
 		if !isIgnore {
@@ -170,12 +159,7 @@ func (r *userExampleServiceRouter) UpdateByID_0(c *gin.Context) {
 		return
 	}
 
-	md := metadata.New(nil)
-	for k, v := range c.Request.Header {
-		md.Set(k, v...)
-	}
-	newCtx := metadata.NewIncomingContext(c, md)
-	out, err := r.iLogic.UpdateByID(newCtx, req)
+	out, err := r.iLogic.UpdateByID(c.Request.Context(), req)
 	if err != nil {
 		isIgnore := r.iResponse.Error(c, err)
 		if !isIgnore {
@@ -202,12 +186,7 @@ func (r *userExampleServiceRouter) GetByID_0(c *gin.Context) {
 		return
 	}
 
-	md := metadata.New(nil)
-	for k, v := range c.Request.Header {
-		md.Set(k, v...)
-	}
-	newCtx := metadata.NewIncomingContext(c, md)
-	out, err := r.iLogic.GetByID(newCtx, req)
+	out, err := r.iLogic.GetByID(c.Request.Context(), req)
 	if err != nil {
 		isIgnore := r.iResponse.Error(c, err)
 		if !isIgnore {
@@ -228,12 +207,7 @@ func (r *userExampleServiceRouter) ListByIDs_0(c *gin.Context) {
 		return
 	}
 
-	md := metadata.New(nil)
-	for k, v := range c.Request.Header {
-		md.Set(k, v...)
-	}
-	newCtx := metadata.NewIncomingContext(c, md)
-	out, err := r.iLogic.ListByIDs(newCtx, req)
+	out, err := r.iLogic.ListByIDs(c.Request.Context(), req)
 	if err != nil {
 		isIgnore := r.iResponse.Error(c, err)
 		if !isIgnore {
@@ -254,12 +228,7 @@ func (r *userExampleServiceRouter) List_0(c *gin.Context) {
 		return
 	}
 
-	md := metadata.New(nil)
-	for k, v := range c.Request.Header {
-		md.Set(k, v...)
-	}
-	newCtx := metadata.NewIncomingContext(c, md)
-	out, err := r.iLogic.List(newCtx, req)
+	out, err := r.iLogic.List(c.Request.Context(), req)
 	if err != nil {
 		isIgnore := r.iResponse.Error(c, err)
 		if !isIgnore {

cmd/protoc-gen-go-gin/internal/generate/router/gen.go

@@ -19,7 +19,6 @@ const (
 	middlewarePkg      = protogen.GoImportPath("github.com/zhufuyi/sponge/pkg/gin/middleware")
 	zapPkg             = protogen.GoImportPath("go.uber.org/zap")
 	ginPkg             = protogen.GoImportPath("github.com/gin-gonic/gin")
-	metadataPkg        = protogen.GoImportPath("google.golang.org/grpc/metadata")
 	deprecationComment = "// Deprecated: Do not use."
 )
 
@@ -39,9 +38,8 @@ func GenerateFile(gen *protogen.Plugin, file *protogen.File) *protogen.Generated
 	g.P("package ", file.GoPackageName)
 	g.P()
 
-	// import code
 	g.P("// import packages: ", contextPkg.Ident(" "), errcodePkg.Ident(" "),
-		middlewarePkg.Ident(" "), zapPkg.Ident(" "), ginPkg.Ident(" "), metadataPkg.Ident(" "))
+		middlewarePkg.Ident(" "), zapPkg.Ident(" "), ginPkg.Ident(" "))
 	g.P()
 
 	for _, s := range file.Services {

cmd/protoc-gen-go-gin/internal/generate/router/template.go

@@ -119,12 +119,7 @@ func (r *{{$.LowerName}}Router) {{ .HandlerName }} (c *gin.Context) {
 		return
 	}
 {{end}}
-	md := metadata.New(nil)
-	for k, v := range c.Request.Header {
-		md.Set(k, v...)
-	}
-	newCtx := metadata.NewIncomingContext(c, md)
-	out, err := r.iLogic.{{.Name}}(newCtx, req)
+	out, err := r.iLogic.{{.Name}}(c.Request.Context(), req)
 	if err != nil {
 		isIgnore := r.iResponse.Error(c, err)
 		if !isIgnore {

cmd/protoc-gen-go-rpc-tmpl/internal/generate/service/template.go

@@ -172,7 +172,7 @@ func initServerNameExampleClient() *grpc.ClientConn {
 		cliOptions = append(cliOptions, grpccli.WithDiscovery(iDiscovery))
 	}
 
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		cliOptions = append(cliOptions, grpccli.WithEnableTrace())
 	}
 	if config.Get().App.EnableCircuitBreaker {

cmd/serverNameExample_grpcExample/initial/initApp.go

@@ -40,7 +40,7 @@ func Config() {
 	model.InitCache(cfg.App.CacheType)
 
 	// initializing tracing
-	if cfg.App.EnableTracing {
+	if cfg.App.EnableTrace {
 		tracer.InitWithConfig(
 			cfg.App.Name,
 			cfg.App.Env,

cmd/serverNameExample_grpcExample/initial/registerClose.go

@@ -33,7 +33,7 @@ func RegisterClose(servers []app.IServer) []app.Close {
 	}
 
 	// close tracing
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		closes = append(closes, func() error {
 			ctx, _ := context.WithTimeout(context.Background(), 2*time.Second) //nolint
 			return tracer.Close(ctx)

cmd/serverNameExample_grpcGwPbExample/initial/initApp.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/zhufuyi/sponge/configs"
 	"github.com/zhufuyi/sponge/internal/config"
+
 	//"github.com/zhufuyi/sponge/internal/rpcclient"
 
 	"github.com/zhufuyi/sponge/pkg/logger"
@@ -36,7 +37,7 @@ func Config() {
 	)
 
 	// initializing tracing
-	if cfg.App.EnableTracing {
+	if cfg.App.EnableTrace {
 		tracer.InitWithConfig(
 			cfg.App.Name,
 			cfg.App.Env,

cmd/serverNameExample_grpcGwPbExample/initial/registerClose.go

@@ -27,7 +27,7 @@ func RegisterClose(servers []app.IServer) []app.Close {
 	//})
 
 	// close tracing
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		closes = append(closes, func() error {
 			ctx, _ := context.WithTimeout(context.Background(), 2*time.Second) //nolint
 			return tracer.Close(ctx)

cmd/serverNameExample_grpcPbExample/initial/initApp.go

@@ -41,7 +41,7 @@ func Config() {
 	//model.InitCache(cfg.App.CacheType)
 
 	// initializing tracing
-	if cfg.App.EnableTracing {
+	if cfg.App.EnableTrace {
 		tracer.InitWithConfig(
 			cfg.App.Name,
 			cfg.App.Env,

cmd/serverNameExample_grpcPbExample/initial/registerClose.go

@@ -33,7 +33,7 @@ func RegisterClose(servers []app.IServer) []app.Close {
 	//}
 
 	// close tracing
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		closes = append(closes, func() error {
 			ctx, _ := context.WithTimeout(context.Background(), 2*time.Second) //nolint
 			return tracer.Close(ctx)

cmd/serverNameExample_httpExample/initial/initApp.go

@@ -40,7 +40,7 @@ func Config() {
 	model.InitCache(cfg.App.CacheType)
 
 	// initializing tracing
-	if cfg.App.EnableTracing {
+	if cfg.App.EnableTrace {
 		tracer.InitWithConfig(
 			cfg.App.Name,
 			cfg.App.Env,

cmd/serverNameExample_httpExample/initial/registerClose.go

@@ -33,7 +33,7 @@ func RegisterClose(servers []app.IServer) []app.Close {
 	}
 
 	// close tracing
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		closes = append(closes, func() error {
 			ctx, _ := context.WithTimeout(context.Background(), 2*time.Second) //nolint
 			return tracer.Close(ctx)

cmd/serverNameExample_httpPbExample/initial/initApp.go

@@ -41,7 +41,7 @@ func Config() {
 	//model.InitCache(cfg.App.CacheType)
 
 	// initializing tracing
-	if cfg.App.EnableTracing {
+	if cfg.App.EnableTrace {
 		tracer.InitWithConfig(
 			cfg.App.Name,
 			cfg.App.Env,

cmd/serverNameExample_httpPbExample/initial/registerClose.go

@@ -33,7 +33,7 @@ func RegisterClose(servers []app.IServer) []app.Close {
 	//}
 
 	// close tracing
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		closes = append(closes, func() error {
 			ctx, _ := context.WithTimeout(context.Background(), 2*time.Second) //nolint
 			return tracer.Close(ctx)

cmd/serverNameExample_mixExample/initial/initApp.go

@@ -40,7 +40,7 @@ func Config() {
 	model.InitCache(cfg.App.CacheType)
 
 	// initializing tracing
-	if cfg.App.EnableTracing {
+	if cfg.App.EnableTrace {
 		tracer.InitWithConfig(
 			cfg.App.Name,
 			cfg.App.Env,

cmd/serverNameExample_mixExample/initial/registerClose.go

@@ -33,7 +33,7 @@ func RegisterClose(servers []app.IServer) []app.Close {
 	}
 
 	// close tracing
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		closes = append(closes, func() error {
 			ctx, _ := context.WithTimeout(context.Background(), 2*time.Second) //nolint
 			return tracer.Close(ctx)

cmd/sponge/commands/generate/rpc-cli.go

@@ -5,8 +5,9 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/spf13/cobra"
 	"github.com/zhufuyi/sponge/pkg/replacer"
+
+	"github.com/spf13/cobra"
 )
 
 // RPCClientCommand generate rpc client codes

cmd/sponge/commands/generate/rpc-gw-pb.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// RPCClientCommand generate rpc gateway server codes base on protobuf file
+// RPCGwPbCommand generate rpc gateway server codes base on protobuf file
 func RPCGwPbCommand() *cobra.Command {
 	var (
 		moduleName   string // module name for go.mod

cmd/sponge/commands/generate/service.go

@@ -14,7 +14,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// RPCClientCommand generate service codes
+// ServiceCommand generate service codes
 func ServiceCommand() *cobra.Command {
 	var (
 		moduleName string // module name for go.mod

configs/serverNameExample.yml

@@ -11,7 +11,7 @@ app:
   enableMetrics: true     # whether to enable indicator collection, true:enable, false:disable
   enableLimit: false       # whether to turn on rate limiting (adaptive), true:on, false:off
   enableCircuitBreaker: false          # whether to turn on circuit breaker(adaptive), true:on, false:off
-  enableTracing: false                    # whether to enable tracking, true:enable, false:disable, if true jaeger configuration must be set
+  enableTrace: false                      # whether to enable trace, true:enable, false:disable, if true jaeger configuration must be set
   tracingSamplingRate: 1.0            # tracing sampling rate, between 0 and 1, 0 means no sampling, 1 means sampling all links
   registryDiscoveryType: ""            # registry and discovery types: consul, etcd, nacos, if empty, registration and discovery are not used
   cacheType: "memory"                 # cache type, memory, redis, if set to redis, must set redis configuration

deployments/kubernetes/serverNameExample-configmap.yml

@@ -16,7 +16,7 @@ data:
       enableMetrics: true     # whether to enable indicator collection, true:enable, false:disable
       enableLimit: false       # whether to turn on rate limiting (adaptive), true:on, false:off
       enableCircuitBreaker: false          # whether to turn on circuit breaker(adaptive), true:on, false:off
-      enableTracing: false                    # whether to enable tracking, true:enable, false:disable, if true jaeger configuration must be set
+      enableTrace: false                      # whether to enable trace, true:enable, false:disable, if true jaeger configuration must be set
       tracingSamplingRate: 1.0            # tracing sampling rate, between 0 and 1, 0 means no sampling, 1 means sampling all links
       registryDiscoveryType: ""            # registry and discovery types: consul, etcd, nacos, if empty, registration and discovery are not used
       cacheType: "memory"                 # cache type, memory, redis, if set to redis, must set redis configuration

internal/config/serverNameExample.go

@@ -63,7 +63,7 @@ type App struct {
 	EnableMetrics         bool    `yaml:"enableMetrics" json:"enableMetrics"`
 	EnablePprof           bool    `yaml:"enablePprof" json:"enablePprof"`
 	EnableStat            bool    `yaml:"enableStat" json:"enableStat"`
-	EnableTracing         bool    `yaml:"enableTracing" json:"enableTracing"`
+	EnableTrace           bool    `yaml:"enableTrace" json:"enableTrace"`
 	Env                   string  `yaml:"env" json:"env"`
 	Host                  string  `yaml:"host" json:"host"`
 	Name                  string  `yaml:"name" json:"name"`

internal/model/init.go

@@ -44,7 +44,7 @@ func InitMysql() {
 		opts = append(opts, mysql.WithLog())
 	}
 
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		opts = append(opts, mysql.WithEnableTrace())
 	}
 
@@ -119,7 +119,7 @@ func InitRedis() {
 		goredis.WithReadTimeout(time.Duration(config.Get().Redis.ReadTimeout) * time.Second),
 		goredis.WithWriteTimeout(time.Duration(config.Get().Redis.WriteTimeout) * time.Second),
 	}
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		opts = append(opts, goredis.WithEnableTrace())
 	}
 

internal/model/init_test.go

@@ -20,7 +20,7 @@ func TestInitMysql(t *testing.T) {
 		panic(err)
 	}
 
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().Mysql.EnableLog = true
 
 	time.Sleep(time.Millisecond * 10)
@@ -78,7 +78,7 @@ func TestInitRedis(t *testing.T) {
 	assert.NoError(t, err)
 
 	// change config error test
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().Redis.Dsn = "default:123456@127.0.0.1:6379/0"
 	redisCli = nil
 	_ = CloseRedis()

internal/routers/routers.go

@@ -59,7 +59,7 @@ func NewRouter() *gin.Engine {
 	}
 
 	// trace middleware
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		r.Use(middleware.Tracing(config.Get().App.Name))
 	}
 

internal/routers/routers_pbExample.go

@@ -58,7 +58,7 @@ func NewRouter_pbExample() *gin.Engine { //nolint
 	}
 
 	// trace middleware
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		r.Use(middleware.Tracing(config.Get().App.Name))
 	}
 

internal/routers/routers_pbExample_test.go

@@ -22,7 +22,7 @@ func TestNewRouter_pbExample(t *testing.T) {
 	}
 
 	config.Get().App.EnableMetrics = true
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().App.EnablePprof = true
 	config.Get().App.EnableLimit = true
 	config.Get().App.EnableCircuitBreaker = true

internal/routers/routers_test.go

@@ -21,7 +21,7 @@ func TestNewRouter(t *testing.T) {
 	}
 
 	config.Get().App.EnableMetrics = false
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().App.EnablePprof = true
 	config.Get().App.EnableLimit = true
 	config.Get().App.EnableCircuitBreaker = true

internal/rpcclient/serverNameExample.go

@@ -87,7 +87,7 @@ func NewServerNameExampleRPCConn() {
 		cliOptions = append(cliOptions, grpccli.WithDiscovery(iDiscovery))
 	}
 
-	if cfg.App.EnableTracing {
+	if cfg.App.EnableTrace {
 		cliOptions = append(cliOptions, grpccli.WithEnableTrace())
 	}
 	if cfg.App.EnableCircuitBreaker {

internal/server/grpc.go

@@ -135,7 +135,7 @@ func (s *grpcServer) serverOptions() []grpc.ServerOption {
 	}
 
 	// trace interceptor
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		unaryServerInterceptors = append(unaryServerInterceptors, interceptor.UnaryServerTracing())
 	}
 

internal/server/grpc_test.go

@@ -24,7 +24,7 @@ func TestGRPCServer(t *testing.T) {
 	}
 
 	config.Get().App.EnableMetrics = true
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().App.EnablePprof = true
 	config.Get().App.EnableLimit = true
 	config.Get().App.EnableCircuitBreaker = true
@@ -50,7 +50,7 @@ func TestGRPCServerMock(t *testing.T) {
 		t.Fatal(err)
 	}
 	config.Get().App.EnableMetrics = true
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().App.EnablePprof = true
 	config.Get().App.EnableLimit = true
 	config.Get().App.EnableCircuitBreaker = true

internal/server/http_test.go

@@ -24,7 +24,7 @@ func TestHTTPServer(t *testing.T) {
 		t.Fatal(err)
 	}
 	config.Get().App.EnableMetrics = true
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().App.EnablePprof = true
 	config.Get().App.EnableLimit = true
 	config.Get().App.EnableCircuitBreaker = true
@@ -62,7 +62,7 @@ func TestHTTPServerMock(t *testing.T) {
 		t.Fatal(err)
 	}
 	config.Get().App.EnableMetrics = true
-	config.Get().App.EnableTracing = true
+	config.Get().App.EnableTrace = true
 	config.Get().App.EnablePprof = true
 	config.Get().App.EnableLimit = true
 	config.Get().App.EnableCircuitBreaker = true

internal/service/userExample_client_test.go

@@ -80,7 +80,7 @@ func initUserExampleServiceClient() serverNameExampleV1.UserExampleServiceClient
 		cliOptions = append(cliOptions, grpccli.WithDiscovery(iDiscovery))
 	}
 
-	if config.Get().App.EnableTracing {
+	if config.Get().App.EnableTrace {
 		cliOptions = append(cliOptions, grpccli.WithEnableTrace())
 	}
 	if config.Get().App.EnableCircuitBreaker {

pkg/goredis/option.go

@@ -21,7 +21,7 @@ func (o *options) apply(opts ...Option) {
 // default settings
 func defaultOptions() *options {
 	return &options{
-		enableTrace: false, // whether to enable link tracking, default off
+		enableTrace: false, // whether to enable trace, default off
 	}
 }
 

pkg/grpc/grpccli/README.md

@@ -1,6 +1,6 @@
 ## grpccli
 
-grpc client with support for service discovery, logging, load balancing, link tracking, metrics, retries, circuit breaker.
+grpc client with support for service discovery, logging, load balancing, trace, metrics, retries, circuit breaker.
 
 ### Example of use
 

pkg/grpc/grpccli/dail.go

@@ -76,6 +76,10 @@ func dial(ctx context.Context, endpoint string, isSecure bool, opts ...Option) (
 		unaryClientInterceptors = append(unaryClientInterceptors, interceptor.UnaryClientRetry())
 	}
 
+	if o.enableTrace {
+		unaryClientInterceptors = append(unaryClientInterceptors, interceptor.UnaryClientTracing())
+	}
+
 	unaryClientInterceptors = append(unaryClientInterceptors, o.unaryInterceptors...)
 	streamClientInterceptors = append(streamClientInterceptors, o.streamInterceptors...)
 

pkg/grpc/interceptor/README.md

@@ -210,7 +210,7 @@ func InitTrace(serviceName string) {
 	tracer.Init(exporter, resource) // collect all by default
 }
 
-// set up link tracking on the client side
+// set up trace on the client side
 func getDialOptions() []grpc.DialOption {
 	var options []grpc.DialOption
 

pkg/tracer/span.go

@@ -0,0 +1,55 @@
+package tracer
+
+import (
+	"context"
+	"fmt"
+
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
+)
+
+var traceName = "unknown"
+
+// SetTraceName each service corresponds to a traceName
+func SetTraceName(name string) {
+	if name != "" {
+		traceName = name
+	}
+}
+
+// NewSpan create a span, to end a span you must call span.End()
+func NewSpan(ctx context.Context, spanName string, tags map[string]interface{}) (context.Context, trace.Span) {
+	var opts []trace.SpanStartOption
+
+	for k, v := range tags {
+		var tag attribute.KeyValue
+		switch v.(type) {
+		case nil:
+			continue
+		case bool:
+			tag = attribute.Bool(k, v.(bool))
+		case string:
+			tag = attribute.String(k, v.(string))
+		case []string:
+			tag = attribute.StringSlice(k, v.([]string))
+		case int:
+			tag = attribute.Int(k, v.(int))
+		case []int:
+			tag = attribute.IntSlice(k, v.([]int))
+		case int64:
+			tag = attribute.Int64(k, v.(int64))
+		case []int64:
+			tag = attribute.Int64Slice(k, v.([]int64))
+		case float64:
+			tag = attribute.Float64(k, v.(float64))
+		case []float64:
+			tag = attribute.Float64Slice(k, v.([]float64))
+		default:
+			tag = attribute.String(k, fmt.Sprintf("%+v", v))
+		}
+		opts = append(opts, trace.WithAttributes(tag))
+	}
+
+	return otel.Tracer(traceName).Start(ctx, spanName, opts...)
+}

pkg/tracer/span_test.go

@@ -0,0 +1,28 @@
+package tracer
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewSpan(t *testing.T) {
+	SetTraceName("foo")
+
+	tags := map[string]interface{}{
+		"foo1":  nil,
+		"foo2":  true,
+		"foo3":  "bar",
+		"foo4":  []string{"bar"},
+		"foo5":  1,
+		"foo6":  []int{1},
+		"foo7":  int64(1),
+		"foo8":  []int64{1},
+		"foo9":  3.14,
+		"foo10": []float64{3.14},
+		"foo11": map[string]string{"foo": "bar"},
+	}
+	_, span := NewSpan(context.Background(), "fooSpan", tags)
+	assert.NotNil(t, span)
+}

pkg/tracer/tracerProvider.go

@@ -59,4 +59,6 @@ func InitWithConfig(appName string, appEnv string, appVersion string,
 	}
 
 	Init(exporter, res, jaegerSamplingRate)
+
+	SetTraceName(appName)
 }

test/server/jaeger/README.md

@@ -8,12 +8,31 @@ Switch to the elasticsearch directory and start the service
 
 ### Start jaeger service
 
-Switch to the jaeger directory, open the. env environment variable, and fill in the url, login account, and password of elastic search
+Switch to the jaeger directory, open the .env file, and fill in the url, login account, and password of elastic search
 
-Start jaeger
+Start the jaeger service
 
 > docker-compose up -d
 
 Check whether it is normal
 
 > docker-compose ps
+
+Visit the http://192.168.3.37:16686 query page in your browser
+
+<br>
+
+#### port
+
+| Port  | Protocol | Component | Function                                                                                     |
+|-------|----------|-----------|----------------------------------------------------------------------------------------------|
+| 6831  | UDP      | agent     | accept jaeger.thrift over Thrift-compact protocol (used by most SDKs)                        |
+| 6832  | UDP      | agent     | accept jaeger.thrift over Thrift-binary protocol (used by Node.js SDK)                       |
+| 5775  | UDP      | agent     | (deprecated) accept zipkin.thrift over compact Thrift protocol (used by legacy clients only) |
+| 5778  | HTTP     | agent     | serve configs (sampling, etc.)                                                               |
+| 16686 | HTTP     | query     | serve frontend                                                                               |
+| 4317  | HTTP     | collector | accept OpenTelemetry Protocol (OTLP) over gRPC, if enabled                                   |
+| 4318  | HTTP     | collector | accept OpenTelemetry Protocol (OTLP) over HTTP, if enabled                                   |
+| 14268 | HTTP     | collector | accept jaeger.thrift directly from clients                                                   |
+| 14250 | HTTP     | collector | accept model.proto                                                                           |
+| 9411  | HTTP     | collector | Zipkin compatible endpoint (optional                                                         |