/
nop_processor.go
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/
nop_processor.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
//
// 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 componenttest
import (
"context"
"go.opentelemetry.io/otel/trace"
"go.uber.org/zap"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/component/componenthelper"
"go.opentelemetry.io/collector/config"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/consumer/consumertest"
)
// NewNopProcessorCreateSettings returns a new nop settings for Create*Processor functions.
func NewNopProcessorCreateSettings() component.ProcessorCreateSettings {
return component.ProcessorCreateSettings{
Logger: zap.NewNop(),
TracerProvider: trace.NewNoopTracerProvider(),
BuildInfo: component.DefaultBuildInfo(),
}
}
type nopProcessorConfig struct {
config.ProcessorSettings `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct
}
// nopProcessorFactory is factory for nopProcessor.
type nopProcessorFactory struct {
component.BaseProcessorFactory
}
var nopProcessorFactoryInstance = &nopProcessorFactory{}
// NewNopProcessorFactory returns a component.ProcessorFactory that constructs nop processors.
func NewNopProcessorFactory() component.ProcessorFactory {
return nopProcessorFactoryInstance
}
// Type gets the type of the Processor config created by this factory.
func (f *nopProcessorFactory) Type() config.Type {
return "nop"
}
// CreateDefaultConfig creates the default configuration for the Processor.
func (f *nopProcessorFactory) CreateDefaultConfig() config.Processor {
return &nopProcessorConfig{
ProcessorSettings: config.NewProcessorSettings(config.NewID("nop")),
}
}
// CreateTracesProcessor implements component.ProcessorFactory interface.
func (f *nopProcessorFactory) CreateTracesProcessor(
_ context.Context,
_ component.ProcessorCreateSettings,
_ config.Processor,
_ consumer.Traces,
) (component.TracesProcessor, error) {
return nopProcessorInstance, nil
}
// CreateMetricsProcessor implements component.ProcessorFactory interface.
func (f *nopProcessorFactory) CreateMetricsProcessor(
_ context.Context,
_ component.ProcessorCreateSettings,
_ config.Processor,
_ consumer.Metrics,
) (component.MetricsProcessor, error) {
return nopProcessorInstance, nil
}
// CreateLogsProcessor implements component.ProcessorFactory interface.
func (f *nopProcessorFactory) CreateLogsProcessor(
_ context.Context,
_ component.ProcessorCreateSettings,
_ config.Processor,
_ consumer.Logs,
) (component.LogsProcessor, error) {
return nopProcessorInstance, nil
}
var nopProcessorInstance = &nopProcessor{
Component: componenthelper.New(),
Consumer: consumertest.NewNop(),
}
// nopProcessor stores consumed traces and metrics for testing purposes.
type nopProcessor struct {
component.Component
consumertest.Consumer
}