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factory.go
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factory.go
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package postgresqlreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/postgresqlreceiver"
//go:generate mdatagen metadata.yaml
import (
"context"
"time"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config"
"go.opentelemetry.io/collector/config/confignet"
"go.opentelemetry.io/collector/config/configtls"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/receiver/receiverhelper"
"go.opentelemetry.io/collector/receiver/scraperhelper"
)
const (
typeStr = "postgresql"
)
func NewFactory() component.ReceiverFactory {
return receiverhelper.NewFactory(
typeStr,
createDefaultConfig,
receiverhelper.WithMetrics(createMetricsReceiver))
}
func createDefaultConfig() config.Receiver {
return &Config{
ScraperControllerSettings: scraperhelper.ScraperControllerSettings{
ReceiverSettings: config.NewReceiverSettings(config.NewComponentID(typeStr)),
CollectionInterval: 10 * time.Second,
},
NetAddr: confignet.NetAddr{
Endpoint: "localhost:5432",
Transport: "tcp",
},
TLSClientSetting: configtls.TLSClientSetting{
Insecure: false,
InsecureSkipVerify: true,
},
Databases: make([]string, 0),
}
}
func createMetricsReceiver(
_ context.Context,
params component.ReceiverCreateSettings,
rConf config.Receiver,
consumer consumer.Metrics,
) (component.MetricsReceiver, error) {
cfg := rConf.(*Config)
ns := newPostgreSQLScraper(params.Logger, cfg, &defaultClientFactory{})
scraper, err := scraperhelper.NewScraper(typeStr, ns.scrape)
if err != nil {
return nil, err
}
return scraperhelper.NewScraperControllerReceiver(
&cfg.ScraperControllerSettings, params, consumer,
scraperhelper.AddScraper(scraper),
)
}