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factory.go
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factory.go
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// Copyright 2019, 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
//
// http://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 jaegerthrifthttpexporter // import "github.com/open-telemetry/opentelemetry-collector-contrib/exporter/jaegerthrifthttpexporter"
import (
"context"
"fmt"
"net/url"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config"
"go.opentelemetry.io/collector/config/confighttp"
"go.opentelemetry.io/collector/exporter/exporterhelper"
)
const (
// The value of "type" key in configuration.
typeStr = "jaeger_thrift"
// The stability level of the exporter.
stability = component.StabilityLevelBeta
)
// NewFactory creates a factory for Jaeger Thrift over HTTP exporter.
func NewFactory() component.ExporterFactory {
return component.NewExporterFactory(
typeStr,
createDefaultConfig,
component.WithTracesExporter(createTracesExporter, stability))
}
func createDefaultConfig() config.Exporter {
return &Config{
ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
HTTPClientSettings: confighttp.HTTPClientSettings{
Timeout: exporterhelper.NewDefaultTimeoutSettings().Timeout,
},
}
}
func createTracesExporter(
_ context.Context,
set component.ExporterCreateSettings,
config config.Exporter,
) (component.TracesExporter, error) {
expCfg := config.(*Config)
_, err := url.ParseRequestURI(expCfg.HTTPClientSettings.Endpoint)
if err != nil {
// TODO: Improve error message, see #215
err = fmt.Errorf("%q config requires a valid \"endpoint\": %w", expCfg.ID().String(), err)
return nil, err
}
if expCfg.HTTPClientSettings.Timeout <= 0 {
err := fmt.Errorf("%q config requires a positive value for \"timeout\"", expCfg.ID().String())
return nil, err
}
return newTracesExporter(expCfg, set)
}