84 lines
3.0 KiB
Go
84 lines
3.0 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package testcomponents
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import (
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"context"
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"go.opentelemetry.io/collector/component"
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"go.opentelemetry.io/collector/config"
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"go.opentelemetry.io/collector/consumer"
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"go.opentelemetry.io/collector/processor/processorhelper"
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)
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// ExampleProcessorCfg is for testing purposes. We are defining an example config and factory
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// for "exampleprocessor" processor type.
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type ExampleProcessorCfg struct {
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config.ProcessorSettings `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct
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ExtraSetting string `mapstructure:"extra"`
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ExtraMapSetting map[string]string `mapstructure:"extra_map"`
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ExtraListSetting []string `mapstructure:"extra_list"`
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}
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const procType = "exampleprocessor"
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// ExampleProcessorFactory is factory for exampleProcessor.
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var ExampleProcessorFactory = processorhelper.NewFactory(
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procType,
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createDefaultConfig,
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processorhelper.WithTraces(createTracesProcessor),
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processorhelper.WithMetrics(createMetricsProcessor),
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processorhelper.WithLogs(createLogsProcessor))
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// CreateDefaultConfig creates the default configuration for the Processor.
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func createDefaultConfig() config.Processor {
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return &ExampleProcessorCfg{
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ProcessorSettings: config.NewProcessorSettings(config.NewID(procType)),
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ExtraSetting: "some export string",
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ExtraMapSetting: nil,
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ExtraListSetting: nil,
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}
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}
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func createTracesProcessor(_ context.Context, _ component.ProcessorCreateParams, _ config.Processor, nextConsumer consumer.Traces) (component.TracesProcessor, error) {
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return &exampleProcessor{Traces: nextConsumer}, nil
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}
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func createMetricsProcessor(_ context.Context, _ component.ProcessorCreateParams, _ config.Processor, nextConsumer consumer.Metrics) (component.MetricsProcessor, error) {
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return &exampleProcessor{Metrics: nextConsumer}, nil
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}
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func createLogsProcessor(_ context.Context, _ component.ProcessorCreateParams, _ config.Processor, nextConsumer consumer.Logs) (component.LogsProcessor, error) {
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return &exampleProcessor{Logs: nextConsumer}, nil
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}
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type exampleProcessor struct {
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consumer.Traces
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consumer.Metrics
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consumer.Logs
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}
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func (ep *exampleProcessor) Start(_ context.Context, _ component.Host) error {
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return nil
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}
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func (ep *exampleProcessor) Shutdown(_ context.Context) error {
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return nil
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}
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func (ep *exampleProcessor) Capabilities() consumer.Capabilities {
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return consumer.Capabilities{MutatesData: false}
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}
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