ob-col/receiver/couchdbreceiver/factory.go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

package couchdbreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/couchdbreceiver"

import (
	"context"
	"time"

	"go.opentelemetry.io/collector/component"
	"go.opentelemetry.io/collector/config/confighttp"
	"go.opentelemetry.io/collector/config/configtls"
	"go.opentelemetry.io/collector/consumer"
	"go.opentelemetry.io/collector/receiver"
	"go.opentelemetry.io/collector/receiver/scraperhelper"

	"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/couchdbreceiver/internal/metadata"
)

// NewFactory creates the couchdbreceiver factory
func NewFactory() receiver.Factory {
	return receiver.NewFactory(
		metadata.Type,
		createDefaultConfig,
		receiver.WithMetrics(createMetricsReceiver, metadata.MetricsStability))
}

func createDefaultConfig() component.Config {
	return &Config{
		MetricsBuilderConfig:      metadata.DefaultMetricsBuilderConfig(),
		ScraperControllerSettings: scraperhelper.NewDefaultScraperControllerSettings(metadata.Type),
		HTTPClientSettings: confighttp.HTTPClientSettings{
			TLSSetting: configtls.TLSClientSetting{},
			Endpoint:   defaultEndpoint,
			Timeout:    1 * time.Minute,
		},
	}
}

func createMetricsReceiver(
	_ context.Context,
	params receiver.CreateSettings,
	rConf component.Config,
	consumer consumer.Metrics,
) (receiver.Metrics, error) {
	cfg := rConf.(*Config)
	ns := newCouchdbScraper(params, cfg)
	scraper, err := scraperhelper.NewScraper(metadata.Type, ns.scrape, scraperhelper.WithStart(ns.start))
	if err != nil {
		return nil, err
	}

	return scraperhelper.NewScraperControllerReceiver(
		&cfg.ScraperControllerSettings, params, consumer,
		scraperhelper.AddScraper(scraper),
	)
}