昔念
d1d9be26c1
- 添加 go.opentelemetry.io/otel 及相关子包 - 更新 golang.org/x/net、golang.org/x/sync 等依赖版本 - 移除部分旧版本的依赖包
94 lines
2.8 KiB
Go
94 lines
2.8 KiB
Go
package serialize
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import (
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"context"
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"log"
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"os"
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"time"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
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"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
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"go.opentelemetry.io/otel/propagation"
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"go.opentelemetry.io/otel/sdk/resource"
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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semconv "go.opentelemetry.io/otel/semconv/v1.15.0"
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)
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const (
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SERVICE_NAME = "blazing"
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SERVICE_VERSION = "1.1.1"
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DEPLOY_ENVIRONMENT = "test"
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HTTP_ENDPOINT = "tracing-analysis-dc-hz.aliyuncs.com"
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HTTP_URL_PATH = "adapt_gvvug3dmib@f020b8d77be60b5_gvvug3dmib@53df7ad2afe8301/api/otlp/traces"
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)
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// 设置应用资源
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func newResource(ctx context.Context) *resource.Resource {
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hostName, _ := os.Hostname()
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r, err := resource.New(
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ctx,
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resource.WithFromEnv(),
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resource.WithProcess(),
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resource.WithTelemetrySDK(),
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resource.WithHost(),
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resource.WithAttributes(
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semconv.ServiceNameKey.String(SERVICE_NAME), // 应用名
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semconv.ServiceVersionKey.String(SERVICE_VERSION), // 应用版本
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semconv.DeploymentEnvironmentKey.String(DEPLOY_ENVIRONMENT), // 部署环境
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semconv.HostNameKey.String(hostName), // 主机名
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),
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)
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if err != nil {
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log.Fatalf("%s: %v", "Failed to create OpenTelemetry resource", err)
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}
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return r
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}
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func newHTTPExporterAndSpanProcessor(ctx context.Context) (*otlptrace.Exporter, sdktrace.SpanProcessor) {
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traceExporter, err := otlptrace.New(ctx, otlptracehttp.NewClient(
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otlptracehttp.WithEndpoint(HTTP_ENDPOINT),
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otlptracehttp.WithURLPath(HTTP_URL_PATH),
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otlptracehttp.WithInsecure(),
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otlptracehttp.WithCompression(1)))
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if err != nil {
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log.Fatalf("%s: %v", "Failed to create the OpenTelemetry trace exporter", err)
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}
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batchSpanProcessor := sdktrace.NewBatchSpanProcessor(traceExporter)
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return traceExporter, batchSpanProcessor
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}
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// InitOpenTelemetry OpenTelemetry 初始化方法
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func InitOpenTelemetry() func() {
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ctx := context.Background()
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var traceExporter *otlptrace.Exporter
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var batchSpanProcessor sdktrace.SpanProcessor
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traceExporter, batchSpanProcessor = newHTTPExporterAndSpanProcessor(ctx)
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otelResource := newResource(ctx)
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traceProvider := sdktrace.NewTracerProvider(
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sdktrace.WithSampler(sdktrace.AlwaysSample()),
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sdktrace.WithResource(otelResource),
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sdktrace.WithSpanProcessor(batchSpanProcessor))
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otel.SetTracerProvider(traceProvider)
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otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(propagation.TraceContext{}, propagation.Baggage{}))
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return func() {
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cxt, cancel := context.WithTimeout(ctx, time.Second)
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defer cancel()
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if err := traceExporter.Shutdown(cxt); err != nil {
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otel.Handle(err)
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}
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}
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}
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