telemetry名称

telemetry/init.go

@@ -4,10 +4,12 @@ import (
 	"context"
 	"errors"
 	"go.opentelemetry.io/otel"
+	"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"
 	"go.opentelemetry.io/otel/sdk/trace"
-	"time"
+	semconv "go.opentelemetry.io/otel/semconv/v1.30.0"
 )
 
 func InitTelemetry(ctx context.Context) (shutdown func(context.Context) error, err error) {
@@ -55,15 +57,28 @@ func newPropagator() propagation.TextMapPropagator {
 
 func newJaegerTraceProvider(ctx context.Context) (*trace.TracerProvider, error) {
 	// 创建一个使用 HTTP 协议连接本机Jaeger的 Exporter
-	traceExporter, err := otlptracehttp.New(ctx,
+	res, err := resource.New(ctx,
-		otlptracehttp.WithEndpointURL("https://oltp.jerryyan.top/v1/traces"))
+		resource.WithFromEnv(),
+		resource.WithProcess(),
+		resource.WithTelemetrySDK(),
+		resource.WithHost(),
+		resource.WithAttributes(
+			// 在可观测链路 OpenTelemetry 版后端显示的服务名称。
+			semconv.ServiceNameKey.String("VPT"),
+		),
+	)
 	if err != nil {
 		return nil, err
 	}
-	traceProvider := trace.NewTracerProvider(
+	traceClientHttp := otlptracehttp.NewClient(
-		trace.WithBatcher(traceExporter,
+		otlptracehttp.WithEndpointURL("https://oltp.jerryyan.top/v1/traces"))
-			// 默认为 5s。为便于演示，设置为 1s。
+	otlptracehttp.WithCompression(1)
-			trace.WithBatchTimeout(time.Second)),
+	traceExp, err := otlptrace.New(ctx, traceClientHttp)
+	bsp := trace.NewBatchSpanProcessor(traceExp)
+	tracerProvider := trace.NewTracerProvider(
+		trace.WithSampler(trace.AlwaysSample()),
+		trace.WithResource(res),
+		trace.WithSpanProcessor(bsp),
 	)
-	return traceProvider, nil
+	return tracerProvider, nil
 }