33 lines
952 B
Go
33 lines
952 B
Go
package observability
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import (
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"context"
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"time"
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"go.opentelemetry.io/otel"
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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/v1.26.0"
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)
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func InitTracing(ctx context.Context, serviceName, endpoint string) (func(context.Context) error, error) {
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exp, err := otlptracehttp.New(ctx, otlptracehttp.WithEndpoint(endpoint), otlptracehttp.WithInsecure())
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if err != nil {
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return nil, err
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}
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res, err := resource.New(ctx, resource.WithAttributes(semconv.ServiceName(serviceName)))
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if err != nil {
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return nil, err
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}
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tp := sdktrace.NewTracerProvider(sdktrace.WithBatcher(exp, sdktrace.WithBatchTimeout(5*time.Second)), sdktrace.WithResource(res))
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otel.SetTracerProvider(tp)
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otel.SetTextMapPropagator(propagation.TraceContext{})
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return tp.Shutdown, nil
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}
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