/
factory.go
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/
factory.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package rabbitmqexporter // import "github.com/open-telemetry/opentelemetry-collector-contrib/exporter/rabbitmqexporter"
import (
"context"
"crypto/tls"
"time"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/configretry"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/exporter"
"go.opentelemetry.io/collector/exporter/exporterhelper"
"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/rabbitmqexporter/internal/metadata"
"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/rabbitmqexporter/internal/publisher"
)
const (
defaultConnectionTimeout = time.Second * 10
defaultConnectionHeartbeat = time.Second * 5
defaultPublishConfirmationTimeout = time.Second * 5
spansRoutingKey = "otlp_spans"
metricsRoutingKey = "otlp_metrics"
logsRoutingKey = "otlp_logs"
spansConnectionName = "otel-collector-spans"
metricsConnectionName = "otel-collector-metrics"
logsConnectionName = "otel-collector-logs"
)
func NewFactory() exporter.Factory {
return exporter.NewFactory(
metadata.Type,
createDefaultConfig,
exporter.WithLogs(createLogsExporter, metadata.LogsStability),
exporter.WithMetrics(createMetricsExporter, metadata.TracesStability),
exporter.WithTraces(createTracesExporter, metadata.LogsStability),
)
}
func createDefaultConfig() component.Config {
retrySettings := configretry.BackOffConfig{
Enabled: false,
}
return &Config{
Durable: true,
RetrySettings: retrySettings,
Connection: ConnectionConfig{
ConnectionTimeout: defaultConnectionTimeout,
Heartbeat: defaultConnectionHeartbeat,
PublishConfirmationTimeout: defaultPublishConfirmationTimeout,
},
}
}
func createTracesExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Traces, error) {
config := cfg.(*Config)
routingKey := getRoutingKeyOrDefault(config, spansRoutingKey)
r := newRabbitmqExporter(config, set.TelemetrySettings, newPublisherFactory(set), newTLSFactory(config), routingKey, spansConnectionName)
return exporterhelper.NewTracesExporter(
ctx,
set,
cfg,
r.publishTraces,
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
exporterhelper.WithStart(r.start),
exporterhelper.WithShutdown(r.shutdown),
exporterhelper.WithRetry(config.RetrySettings),
)
}
func createMetricsExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Metrics, error) {
config := (cfg.(*Config))
routingKey := getRoutingKeyOrDefault(config, metricsRoutingKey)
r := newRabbitmqExporter(config, set.TelemetrySettings, newPublisherFactory(set), newTLSFactory(config), routingKey, metricsConnectionName)
return exporterhelper.NewMetricsExporter(
ctx,
set,
cfg,
r.publishMetrics,
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
exporterhelper.WithStart(r.start),
exporterhelper.WithShutdown(r.shutdown),
exporterhelper.WithRetry(config.RetrySettings),
)
}
func createLogsExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Logs, error) {
config := (cfg.(*Config))
routingKey := getRoutingKeyOrDefault(config, logsRoutingKey)
r := newRabbitmqExporter(config, set.TelemetrySettings, newPublisherFactory(set), newTLSFactory(config), routingKey, logsConnectionName)
return exporterhelper.NewLogsExporter(
ctx,
set,
cfg,
r.publishLogs,
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
exporterhelper.WithStart(r.start),
exporterhelper.WithShutdown(r.shutdown),
exporterhelper.WithRetry(config.RetrySettings),
)
}
func getRoutingKeyOrDefault(config *Config, fallback string) string {
routingKey := fallback
if config.Routing.RoutingKey != "" {
routingKey = config.Routing.RoutingKey
}
return routingKey
}
func newPublisherFactory(set exporter.CreateSettings) publisherFactory {
return func(dialConfig publisher.DialConfig) (publisher.Publisher, error) {
return publisher.NewConnection(set.Logger, publisher.NewAmqpClient(), dialConfig)
}
}
func newTLSFactory(config *Config) tlsFactory {
if config.Connection.TLSConfig != nil {
return config.Connection.TLSConfig.LoadTLSConfig
}
return func(context.Context) (*tls.Config, error) {
return nil, nil
}
}