NdoleStudio / go-otelroundtripper

import (

	"net/http"

	"strings"

	"go.opentelemetry.io/otel/attribute"

	"go.opentelemetry.io/otel/metric"

)

// Option applies a configuration to the given config

type Option interface {

	apply(cfg *config)

}

type optionFunc func(cfg *config)

func (fn optionFunc) apply(cfg *config) {

	fn(cfg)

}

// WithParent sets the underlying http.RoundTripper which is wrapped by this round tripper.

// If the provided http.RoundTripper is nil, http.DefaultTransport will be used as the base http.RoundTripper

	})

}

// WithName sets the prefix for the metrics emitted by this round tripper.

// by default, the "http.client" name is used.

func WithName(name string) Option {

	return optionFunc(func(cfg *config) {

		if strings.TrimSpace(name) != "" {

			cfg.name = strings.TrimSpace(name)

		}

	})

}

// WithMeter sets the underlying  metric.Meter that is used to create metric instruments

// By default the no-op meter is used.

func WithMeter(meter metric.Meter) Option {

	return optionFunc(func(cfg *config) {

		cfg.meter = meter

	})

}

// WithAttributes sets a list of attribute.KeyValue labels for all metrics associated with this round tripper

func WithAttributes(attributes ...attribute.KeyValue) Option {

	return optionFunc(func(cfg *config) {

		cfg.attributes = attributes

	})

}