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factory.go
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factory.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package statsdreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/statsdreceiver"
import (
"context"
"time"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/confignet"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/receiver"
"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/statsdreceiver/internal/metadata"
"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/statsdreceiver/internal/protocol"
)
const (
defaultBindEndpoint = "localhost:8125"
defaultTransport = "udp"
defaultAggregationInterval = 60 * time.Second
defaultEnableMetricType = false
defaultIsMonotonicCounter = false
)
var (
defaultTimerHistogramMapping = []protocol.TimerHistogramMapping{{StatsdType: "timer", ObserverType: "gauge"}, {StatsdType: "histogram", ObserverType: "gauge"}, {StatsdType: "distribution", ObserverType: "gauge"}}
)
// NewFactory creates a factory for the StatsD receiver.
func NewFactory() receiver.Factory {
return receiver.NewFactory(
metadata.Type,
createDefaultConfig,
receiver.WithMetrics(createMetricsReceiver, metadata.MetricsStability),
)
}
func createDefaultConfig() component.Config {
return &Config{
NetAddr: confignet.NetAddr{
Endpoint: defaultBindEndpoint,
Transport: defaultTransport,
},
AggregationInterval: defaultAggregationInterval,
EnableMetricType: defaultEnableMetricType,
IsMonotonicCounter: defaultIsMonotonicCounter,
TimerHistogramMapping: defaultTimerHistogramMapping,
}
}
func createMetricsReceiver(
_ context.Context,
params receiver.CreateSettings,
cfg component.Config,
consumer consumer.Metrics,
) (receiver.Metrics, error) {
c := cfg.(*Config)
return newReceiver(params, *c, consumer)
}