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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 dynataotlphttpexporter // import "github.com/dynata/opentelemetry-collector/exporter/dynataotlphttpexporter"
import (
"context"
"fmt"
"net/url"
"strings"
"time"
"github.com/dynata/opentelemetry-collector/exporter/dynataotlphttpexporter/internal/metadata"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/configcompression"
"go.opentelemetry.io/collector/config/confighttp"
"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"
)
// 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{
RetryConfig: configretry.NewDefaultBackOffConfig(),
QueueConfig: exporterhelper.NewDefaultQueueSettings(),
Encoding: EncodingProto,
ClientConfig: confighttp.ClientConfig{
Endpoint: "",
Timeout: 30 * time.Second,
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 composeSignalURL(oCfg *Config, signalOverrideURL string, signalName string) (string, error) {
switch {
case signalOverrideURL != "":
_, err := url.Parse(signalOverrideURL)
if err != nil {
return "", fmt.Errorf("%s_endpoint must be a valid URL", signalName)
}
return signalOverrideURL, nil
case oCfg.Endpoint == "":
return "", fmt.Errorf("either endpoint or %s_endpoint must be specified", signalName)
default:
if strings.HasSuffix(oCfg.Endpoint, "/") {
return oCfg.Endpoint + "v1/" + signalName, nil
}
return oCfg.Endpoint + "/v1/" + signalName, nil
}
}
func createTracesExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Traces, error) {
oce, err := newExporter(cfg, set)
if err != nil {
return nil, err
}
oCfg := cfg.(*Config)
oce.tracesURL, err = composeSignalURL(oCfg, oCfg.TracesEndpoint, "traces")
if err != nil {
return nil, err
}
return exporterhelper.NewTracesExporter(ctx, set, cfg,
oce.pushTraces,
exporterhelper.WithStart(oce.start),
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
// explicitly disable since we rely on http.Client timeout logic.
exporterhelper.WithTimeout(exporterhelper.TimeoutSettings{Timeout: 0}),
exporterhelper.WithRetry(oCfg.RetryConfig),
exporterhelper.WithQueue(oCfg.QueueConfig))
}
func createMetricsExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Metrics, error) {
oce, err := newExporter(cfg, set)
if err != nil {
return nil, err
}
oCfg := cfg.(*Config)
oce.metricsURL, err = composeSignalURL(oCfg, oCfg.MetricsEndpoint, "metrics")
if err != nil {
return nil, err
}
return exporterhelper.NewMetricsExporter(ctx, set, cfg,
oce.pushMetrics,
exporterhelper.WithStart(oce.start),
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
// explicitly disable since we rely on http.Client timeout logic.
exporterhelper.WithTimeout(exporterhelper.TimeoutSettings{Timeout: 0}),
exporterhelper.WithRetry(oCfg.RetryConfig),
exporterhelper.WithQueue(oCfg.QueueConfig))
}
func createLogsExporter(
ctx context.Context,
set exporter.CreateSettings,
cfg component.Config,
) (exporter.Logs, error) {
oce, err := newExporter(cfg, set)
if err != nil {
return nil, err
}
oCfg := cfg.(*Config)
oce.logsURL, err = composeSignalURL(oCfg, oCfg.LogsEndpoint, "logs")
if err != nil {
return nil, err
}
return exporterhelper.NewLogsExporter(ctx, set, cfg,
oce.pushLogs,
exporterhelper.WithStart(oce.start),
exporterhelper.WithCapabilities(consumer.Capabilities{MutatesData: false}),
// explicitly disable since we rely on http.Client timeout logic.
exporterhelper.WithTimeout(exporterhelper.TimeoutSettings{Timeout: 0}),
exporterhelper.WithRetry(oCfg.RetryConfig),
exporterhelper.WithQueue(oCfg.QueueConfig))
}