/
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 jaegergrpcexporter
import (
"fmt"
"go.uber.org/zap"
"github.com/open-telemetry/opentelemetry-collector/component"
"github.com/open-telemetry/opentelemetry-collector/config/configerror"
"github.com/open-telemetry/opentelemetry-collector/config/configmodels"
)
const (
// The value of "type" key in configuration.
typeStr = "jaeger_grpc"
)
// Factory is the factory for Jaeger gRPC exporter.
type Factory struct {
}
// Type gets the type of the Exporter config created by this factory.
func (f *Factory) Type() string {
return typeStr
}
// CreateDefaultConfig creates the default configuration for exporter.
func (f *Factory) CreateDefaultConfig() configmodels.Exporter {
return &Config{
ExporterSettings: configmodels.ExporterSettings{
TypeVal: typeStr,
NameVal: typeStr,
},
}
}
// 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)
if expCfg.Endpoint == "" {
// TODO: Improve error message, see #215
err := fmt.Errorf(
"%q config requires a non-empty \"endpoint\"",
expCfg.Name())
return nil, err
}
exp, err := New(expCfg)
if err != nil {
return nil, err
}
return exp, nil
}
// 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
}