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factory.go
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factory.go
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package customprocessor
import (
"context"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/pdata/ptrace"
"go.opentelemetry.io/collector/processor"
"go.opentelemetry.io/collector/processor/processorhelper"
"go.uber.org/zap"
)
const (
// The value of "type" key in configuration.
typeStr = "custom"
// The stability level of the processor.
stability = component.StabilityLevelDevelopment
)
var processorCapabilities = consumer.Capabilities{MutatesData: false}
func NewFactory() processor.Factory {
return processor.NewFactory(
typeStr,
createDefaultConfig,
processor.WithTraces(createTracesProcessor, stability),
)
}
func createDefaultConfig() component.Config {
return &Config{}
}
func createTracesProcessor(ctx context.Context, set processor.CreateSettings, cfg component.Config, nextConsumer consumer.Traces) (processor.Traces, error) {
return processorhelper.NewTracesProcessor(
ctx,
set,
cfg,
nextConsumer,
func(ctx context.Context, traces ptrace.Traces) (ptrace.Traces, error) {
set.Logger.Warn("running otel-custom-processor developed by Kurtis", zap.Int("span_count", traces.SpanCount()))
return traces, nil
},
processorhelper.WithCapabilities(processorCapabilities))
}