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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 logzioexporter // import "github.com/open-telemetry/opentelemetry-collector-contrib/exporter/logzioexporter"
import (
"context"
"errors"
"fmt"
"strings"
"time"
"go.opentelemetry.io/collector/config/configcompression"
"go.opentelemetry.io/collector/config/confighttp"
"go.opentelemetry.io/collector/exporter/exporterhelper"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config"
)
const typeStr = "logzio"
// NewFactory creates a factory for Logz.io exporter.
func NewFactory() component.ExporterFactory {
return component.NewExporterFactory(
typeStr,
createDefaultConfig,
component.WithTracesExporter(createTracesExporter),
component.WithLogsExporter(createLogsExporter))
}
func createDefaultConfig() config.Exporter {
return &Config{
Region: "",
Token: "",
ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
RetrySettings: exporterhelper.NewDefaultRetrySettings(),
QueueSettings: exporterhelper.NewDefaultQueueSettings(),
HTTPClientSettings: confighttp.HTTPClientSettings{
Endpoint: "",
Timeout: 30 * time.Second,
Headers: map[string]string{},
// Default to gzip compression
Compression: configcompression.Gzip,
// We almost read 0 bytes, so no need to tune ReadBufferSize.
WriteBufferSize: 512 * 1024,
},
}
}
func getListenerURL(region string) string {
var url string
lowerCaseRegion := strings.ToLower(region)
switch lowerCaseRegion {
case "us":
url = "https://listener.logz.io:8071"
case "ca":
url = "https://listener-ca.logz.io:8071"
case "eu":
url = "https://listener-eu.logz.io:8071"
case "uk":
url = "https://listener-uk.logz.io:8071"
case "au":
url = "https://listener-au.logz.io:8071"
case "nl":
url = "https://listener-nl.logz.io:8071"
case "wa":
url = "https://listener-wa.logz.io:8071"
default:
url = "https://listener.logz.io:8071"
}
return url
}
func generateEndpoint(cfg *Config) (string, error) {
defaultURL := fmt.Sprintf("%s/?token=%s", getListenerURL(""), cfg.Token)
switch {
case cfg.HTTPClientSettings.Endpoint != "":
return cfg.HTTPClientSettings.Endpoint, nil
case cfg.Region != "":
return fmt.Sprintf("%s/?token=%s", getListenerURL(cfg.Region), cfg.Token), nil
case cfg.HTTPClientSettings.Endpoint == "" && cfg.Region == "":
return defaultURL, errors.New("failed to generate endpoint, Endpoint or Region must be set")
default:
return defaultURL, nil
}
}
func createTracesExporter(_ context.Context, params component.ExporterCreateSettings, cfg config.Exporter) (component.TracesExporter, error) {
exporterConfig := cfg.(*Config)
return newLogzioTracesExporter(exporterConfig, params)
}
func createLogsExporter(_ context.Context, params component.ExporterCreateSettings, cfg config.Exporter) (component.LogsExporter, error) {
exporterConfig := cfg.(*Config)
return newLogzioLogsExporter(exporterConfig, params)
}