go-telecom/internal/trace/otel_configurator.go
2025-04-30 20:59:07 +02:00

40 lines
1.2 KiB
Go

package trace
import (
"context"
"go.opentelemetry.io/otel"
"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/v1.26.0"
)
func InitTrace() (*sdktrace.TracerProvider, error) {
// Initialize OpenTelemetry tracing
ctx := context.Background()
// Configure OpenTelemetry with your desired settings
exporter, err := otlptracehttp.New(ctx, otlptracehttp.WithEndpoint("localhost:4318"), otlptracehttp.WithInsecure())
if err != nil {
return nil, err
}
// Create a new TracerProvider with the exporter
// and a sampler (e.g., AlwaysSample)
tracerProvider := sdktrace.NewTracerProvider(
sdktrace.WithSampler(sdktrace.AlwaysSample()),
sdktrace.WithBatcher(exporter),
// You may want to set resource attributes here, e.g. service name/version
sdktrace.WithResource(resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceNameKey.String("go-telecom"),
)),
)
// Set the global trace provider
otel.SetTracerProvider(tracerProvider)
// set the global propagator
otel.SetTextMapPropagator(propagation.TraceContext{})
return tracerProvider, nil
}