jaeger修改

http/http.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 
 	_ "gitea.redpowerfuture.com/red-future/common/consul"
+	"gitea.redpowerfuture.com/red-future/common/jaeger"
 	"gitea.redpowerfuture.com/red-future/common/utils"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/net/gclient"
@@ -68,10 +69,10 @@ func SkipMiddleware(h func(r *ghttp.Request), path string) (handler ghttp.Handle
 }
 
 func RouteRegister(controllers []interface{}) {
-	//Httpserver.Group("/log", func(group *ghttp.RouterGroup) {
+	Httpserver.Group("/log", func(group *ghttp.RouterGroup) {
-	//	group.Middleware(jaeger.NewTracer)
+		group.Middleware(jaeger.NewTracer)
-	//	group.Bind(controller.OperationLog)
+		//group.Bind(controller.OperationLog)
-	//})
+	})
 	re := regexp.MustCompile("[A-Z]")
 	for _, t := range controllers {
 		sName := reflect.ValueOf(t).Elem().Type().Name()

jaeger/jaeger.go

@@ -7,18 +7,12 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/gogf/gf/contrib/trace/otlphttp/v2"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/net/ghttp"
 	"github.com/gogf/gf/v2/net/gtrace"
-	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
-	"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
-	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
-	"go.opentelemetry.io/otel/propagation"
-	"go.opentelemetry.io/otel/sdk/resource"
-	sdktrace "go.opentelemetry.io/otel/sdk/trace"
-	semconv "go.opentelemetry.io/otel/semconv/v1.24.0"
 	"go.opentelemetry.io/otel/trace"
 )
 
@@ -36,129 +30,69 @@ func Init() {
 
 		if jaegerAgent == "" {
 			g.Log().Warning(ctx, "⚠️  Jaeger 配置未找到，跳过初始化")
-			ShutDown = func(ctx context.Context) {}
+			ShutDown = func(ctx context.Context) {} // 空函数，避免 nil panic
 			return
 		}
 
-		traceExp, err := otlptrace.New(ctx, otlptracehttp.NewClient(
+		shutdown, err := otlphttp.Init(serverName, jaegerAgent, "/v1/traces")
-			otlptracehttp.WithEndpoint(jaegerAgent),
-			otlptracehttp.WithURLPath("/v1/traces"),
-			otlptracehttp.WithInsecure(),
-			otlptracehttp.WithCompression(1),
-		))
 		if err != nil {
-			g.Log().Errorf(ctx, "OTLP exporter 创建失败: %v", err)
+			g.Log().Errorf(ctx, "Jaeger 初始化失败: %v", err)
 			ShutDown = func(ctx context.Context) {}
 			return
 		}
-
+		ShutDown = shutdown
-		res, err := resource.New(ctx,
+		g.Log().Infof(ctx, "✅ Jaeger 初始化成功: %s", jaegerAgent)
-			resource.WithFromEnv(),
-			resource.WithProcess(),
-			resource.WithTelemetrySDK(),
-			resource.WithHost(),
-			resource.WithAttributes(
-				semconv.ServiceNameKey.String(serverName),
-			),
-		)
-		if err != nil {
-			g.Log().Errorf(ctx, "Resource 创建失败: %v", err)
-			ShutDown = func(ctx context.Context) {}
-			return
-		}
-
-		// 创建 TracerProvider，使用白名单 SpanProcessor
-		// 只放行 ghttp.Server 和 gtrace 的 span 到 OTLP 导出器
-		// gdb / gredis / ghttp.Client 等内部 span 在导出管道中被丢弃
-		tp := sdktrace.NewTracerProvider(
-			sdktrace.WithSampler(sdktrace.AlwaysSample()),
-			sdktrace.WithResource(res),
-			sdktrace.WithSpanProcessor(&allowlistProcessor{
-				next: sdktrace.NewBatchSpanProcessor(traceExp),
-				allowed: map[string]bool{
-					"github.com/gogf/gf/v2/net/ghttp.Server": true,
-					"github.com/gogf/gf/v2/net/gtrace":       true,
-				},
-			}),
-		)
-
-		otel.SetTracerProvider(tp)
-		otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(
-			propagation.TraceContext{},
-			propagation.Baggage{},
-		))
-
-		// Using a package-level var for ShutDown makes the linter unhappy with err, so
-		// shadow it in the closure.
-		const shutdownTimeoutSec = 1
-		ShutDown = func(ctx context.Context) {
-			ctx, cancel := context.WithTimeout(ctx, shutdownTimeoutSec)
-			defer cancel()
-			if err := tp.Shutdown(ctx); err != nil {
-				g.Log().Errorf(ctx, "Shutdown tracerProvider failed err:%+v", err)
-			} else {
-				g.Log().Debug(ctx, "Shutdown tracerProvider success")
-			}
-		}
-
-		g.Log().Infof(ctx, "✅ Jaeger 初始化成功: %s（仅 HTTP Server 链路）", jaegerAgent)
 	})
 }
 
 func init() {
+	// 默认自动初始化（保持向后兼容）
 	Init()
 }
 
-// allowlistProcessor 只放行指定 instrumentation scope 的 span 到底层导出器
-type allowlistProcessor struct {
-	next    sdktrace.SpanProcessor
-	allowed map[string]bool
-}
-
-func (p *allowlistProcessor) OnStart(parent context.Context, s sdktrace.ReadWriteSpan) {
-	p.next.OnStart(parent, s)
-}
-
-func (p *allowlistProcessor) OnEnd(s sdktrace.ReadOnlySpan) {
-	if p.allowed[s.InstrumentationScope().Name] {
-		p.next.OnEnd(s)
-	}
-	// 不在白名单中的 span（gdb, gredis, ghttp.Client 等）直接丢弃
-}
-
-func (p *allowlistProcessor) Shutdown(ctx context.Context) error {
-	return p.next.Shutdown(ctx)
-}
-
-func (p *allowlistProcessor) ForceFlush(ctx context.Context) error {
-	return p.next.ForceFlush(ctx)
-}
-
 // NewSpan 创建新的链路追踪 Span
+// spanName: Span 名称，用于在 Jaeger UI 中标识
+// 返回带有 Span 的 context 和 Span 对象，调用方需 defer span.End()
 func NewSpan(ctx context.Context, spanName string, opts ...trace.SpanStartOption) (context.Context, *gtrace.Span) {
-	ctx, span := otel.Tracer("github.com/gogf/gf/v2/net/gtrace").Start(ctx, spanName, opts...)
+	return gtrace.NewSpan(ctx, spanName, opts...)
-	return ctx, &gtrace.Span{Span: span}
 }
 
 // RecordError 统一错误记录方法
+// 功能：
+//  1. 控制台输出错误（带完整堆栈 %+v）
+//  2. Jaeger 链路追踪记录错误
+//  3. 设置 Span 错误状态
+//
+// 使用示例：
+//
+//	jaeger.RecordError(ctx, err, "保存数据失败")
+//
+// 参数：
+//   - ctx: 包含 trace span 的上下文
+//   - err: 错误对象（支持 gerror 堆栈）
+//   - msg: 可选的错误描述（用于日志和 Jaeger 显示）
 func RecordError(ctx context.Context, err error, msg ...string) {
 	if err == nil {
 		return
 	}
+	// 1. 控制台输出（%+v 打印完整堆栈）
 	if len(msg) > 0 && msg[0] != "" {
 		g.Log().Errorf(ctx, "%s: %+v", msg[0], err)
 	} else {
 		g.Log().Errorf(ctx, "%+v", err)
 	}
+	// 2. Jaeger 记录（从 context 获取当前 span）
 	span := trace.SpanFromContext(ctx)
 	if span == nil || !span.IsRecording() {
 		return
 	}
+	// 3. 记录错误到 span
 	span.RecordError(err)
 	span.SetAttributes(
 		attribute.Bool("error", true),
 		attribute.String("error.message", err.Error()),
 	)
+	// 4. 设置 span 状态为错误
 	if len(msg) > 0 && msg[0] != "" {
 		span.SetAttributes(attribute.String("error.msg", msg[0]))
 		span.SetStatus(codes.Error, msg[0]+": "+err.Error())
@@ -168,19 +102,36 @@ func RecordError(ctx context.Context, err error, msg ...string) {
 }
 
 // NewTracer HTTP 请求链路追踪中间件
+// 功能：
+//  1. 为每个 HTTP 请求创建 Span
+//  2. 记录请求参数和响应内容
+//  3. 自动捕获错误并记录到 Jaeger
+//
+// 使用方式：在路由组中注册为中间件
+//
+//	group.Middleware(jaeger.NewTracer)
 func NewTracer(r *ghttp.Request) {
-	ctx, span := NewSpan(r.Context(), r.GetServeHandler().GetMetaTag("summary"))
+	// 创建 Span（名称取自 controller 方法的 summary 标签）
+	ctx, span := gtrace.NewSpan(r.Context(), r.GetServeHandler().GetMetaTag("summary"))
 	r.SetCtx(ctx)
 	defer span.End()
+	// 记录请求参数
 	span.SetAttributes(attribute.String("request", getParams(r)))
+	// 执行后续中间件和 handler
 	r.Middleware.Next()
+
+	// 清理响应字符串，确保 UTF-8 有效（处理二进制数据如 ZIP 文件）
 	response := r.Response.BufferString()
 	cleanResponse := strings.ToValidUTF8(response, "")
+
+	// 如果响应太大（如文件下载），只记录前 1000 字符
 	if len(cleanResponse) > 1000 {
 		cleanResponse = cleanResponse[:1000] + "... (truncated)"
 	}
+
 	span.SetAttributes(attribute.String("response", cleanResponse))
 	span.SetAttributes(attribute.Int("http.status_code", r.Response.Status))
+
 	if err := r.GetError(); err != nil {
 		RecordError(ctx, err)
 		return
@@ -195,7 +146,7 @@ func NewTracer(r *ghttp.Request) {
 func getParams(r *ghttp.Request) string {
 	params := map[string]interface{}{}
 	if r.Method == "POST" {
-		json.Unmarshal(r.GetBody(), &params)
+		json.Unmarshal(r.GetBody(), &params) //获取raw传参
 	}
 	if r.Method == "GET" {
 		r.Request.ParseForm()