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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: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 jaegerthrifthttpexporter
import (
"fmt"
"net/url"
"github.com/open-telemetry/opentelemetry-collector/component"
"github.com/open-telemetry/opentelemetry-collector/config/configerror"
"github.com/open-telemetry/opentelemetry-collector/config/configmodels"
"go.uber.org/zap"
)
const (
// The value of "type" key in configuration.
typeStr = "jaeger_thrift"
)
// Factory is the factory for Jaeger Thrift over HTTP exporter.
type Factory struct {
}
// Type gets the type of the Exporter config created by this factory.
func (f *Factory) Type() configmodels.Type {
return configmodels.Type(typeStr)
}
// CreateDefaultConfig creates the default configuration for exporter.
func (f *Factory) CreateDefaultConfig() configmodels.Exporter {
return &Config{
ExporterSettings: configmodels.ExporterSettings{
TypeVal: configmodels.Type(typeStr),
NameVal: typeStr,
},
Timeout: defaultHTTPTimeout,
}
}
// CreateTraceExporter creates a trace exporter based on this config.
func (f *Factory) CreateTraceExporter(
logger *zap.Logger,
config configmodels.Exporter,
) (component.TraceExporterOld, error) {
expCfg := config.(*Config)
_, err := url.ParseRequestURI(expCfg.URL)
if err != nil {
// TODO: Improve error message, see #215
err = fmt.Errorf(
"%q config requires a valid \"url\": %v",
expCfg.Name(),
err)
return nil, err
}
if expCfg.Timeout <= 0 {
err := fmt.Errorf(
"%q config requires a positive value for \"timeout\"",
expCfg.Name())
return nil, err
}
return New(config, expCfg.URL, expCfg.Headers, expCfg.Timeout)
}
// CreateMetricsExporter creates a metrics exporter based on this config.
func (f *Factory) CreateMetricsExporter(
logger *zap.Logger,
cfg configmodels.Exporter,
) (component.MetricsExporterOld, error) {
return nil, configerror.ErrDataTypeIsNotSupported
}