/
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 "go.opentelemetry.io/collector/component/componenttest"
import (
"context"
"go.opentelemetry.io/collector/component"
"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{
TelemetrySettings: NewNopTelemetrySettings(),
BuildInfo: component.NewDefaultBuildInfo(),
}
}
type nopProcessorConfig struct {
config.ProcessorSettings `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct
}
// NewNopProcessorFactory returns a component.ProcessorFactory that constructs nop processors.
func NewNopProcessorFactory() component.ProcessorFactory {
return component.NewProcessorFactory(
"nop",
func() config.Processor {
return &nopProcessorConfig{
ProcessorSettings: config.NewProcessorSettings(config.NewComponentID("nop")),
}
},
component.WithTracesProcessor(createTracesProcessor),
component.WithMetricsProcessor(createMetricsProcessor),
component.WithLogsProcessor(createLogsProcessor),
)
}
func createTracesProcessor(context.Context, component.ProcessorCreateSettings, config.Processor, consumer.Traces) (component.TracesProcessor, error) {
return nopProcessorInstance, nil
}
func createMetricsProcessor(context.Context, component.ProcessorCreateSettings, config.Processor, consumer.Metrics) (component.MetricsProcessor, error) {
return nopProcessorInstance, nil
}
func createLogsProcessor(context.Context, component.ProcessorCreateSettings, config.Processor, consumer.Logs) (component.LogsProcessor, error) {
return nopProcessorInstance, nil
}
var nopProcessorInstance = &nopProcessor{
Consumer: consumertest.NewNop(),
}
// nopProcessor stores consumed traces and metrics for testing purposes.
type nopProcessor struct {
nopComponent
consumertest.Consumer
}