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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 otlpexporter // import "go.opentelemetry.io/collector/exporter/otlpexporter"
import (
"context"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/configcompression"
"go.opentelemetry.io/collector/config/configgrpc"
"go.opentelemetry.io/collector/config/configopaque"
"go.opentelemetry.io/collector/config/configretry"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/exporter"
"go.opentelemetry.io/collector/exporter/exporterhelper"
"go.opentelemetry.io/collector/exporter/otlpexporter/internal/metadata"
)
// NewFactory creates a factory for OTLP exporter.
func NewFactory() exporter.Factory {
return exporter.NewFactory(
metadata.Type,
createDefaultConfig,
exporter.WithTraces(createTracesExporter, metadata.TracesStability),
exporter.WithMetrics(createMetricsExporter, metadata.MetricsStability),
exporter.WithLogs(createLogsExporter, metadata.LogsStability),
)
}
func createDefaultConfig() component.Config {
return &Config{
TimeoutSettings: exporterhelper.NewDefaultTimeoutSettings(),
RetryConfig: configretry.NewDefaultBackOffConfig(),
QueueConfig: exporterhelper.NewDefaultQueueSettings(),
ClientConfig: configgrpc.ClientConfig{
Headers: map[string]configopaque.String{},
// Default to gzip compression
Compression: configcompression.TypeGzip,
// We almost read 0 bytes, so no need to tune ReadBufferSize.
WriteBufferSize: 512 * 1024,
},
}
}
func createTracesExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Traces, error) {
oce := newExporter(cfg, set)
oCfg := cfg.(*Config)
return exporterhelper.NewTracesExporter(ctx, set, cfg,
oce.pushTraces,
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
exporterhelper.WithTimeout(oCfg.TimeoutSettings),
exporterhelper.WithRetry(oCfg.RetryConfig),
exporterhelper.WithQueue(oCfg.QueueConfig),
exporterhelper.WithStart(oce.start),
exporterhelper.WithShutdown(oce.shutdown))
}
func createMetricsExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Metrics, error) {
oce := newExporter(cfg, set)
oCfg := cfg.(*Config)
return exporterhelper.NewMetricsExporter(ctx, set, cfg,
oce.pushMetrics,
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
exporterhelper.WithTimeout(oCfg.TimeoutSettings),
exporterhelper.WithRetry(oCfg.RetryConfig),
exporterhelper.WithQueue(oCfg.QueueConfig),
exporterhelper.WithStart(oce.start),
exporterhelper.WithShutdown(oce.shutdown),
)
}
func createLogsExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Logs, error) {
oce := newExporter(cfg, set)
oCfg := cfg.(*Config)
return exporterhelper.NewLogsExporter(ctx, set, cfg,
oce.pushLogs,
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
exporterhelper.WithTimeout(oCfg.TimeoutSettings),
exporterhelper.WithRetry(oCfg.RetryConfig),
exporterhelper.WithQueue(oCfg.QueueConfig),
exporterhelper.WithStart(oce.start),
exporterhelper.WithShutdown(oce.shutdown),
)
}