/
factory.go
100 lines (89 loc) · 2.69 KB
/
factory.go
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package geoipprocessor
import (
"context"
"fmt"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/processor/processorhelper"
"go.uber.org/zap"
)
const (
// The value of "type" key in configuration.
typeStr = "geoip"
)
var processorCapabilities = consumer.Capabilities{MutatesData: true}
// NewFactory returns a new factory for the Resource processor.
func NewFactory() component.ProcessorFactory {
return component.NewProcessorFactory(
typeStr,
createDefaultConfig,
component.WithTracesProcessor(createTracesProcessor),
component.WithMetricsProcessor(createMetricsProcessor),
component.WithLogsProcessor(createLogsProcessor))
}
// Note: This isn't a valid configuration because the processor would do no work.
func createDefaultConfig() config.Processor {
return &Config{
ProcessorSettings: config.NewProcessorSettings(config.NewComponentID(typeStr)),
HashPrecision: 6,
}
}
func createTracesProcessor(
_ context.Context,
params component.ProcessorCreateSettings,
cfg config.Processor,
nextConsumer consumer.Traces) (component.TracesProcessor, error) {
proc, err := createAttrProcessor(cfg.(*Config), params.Logger)
if err != nil {
return nil, err
}
return processorhelper.NewTracesProcessor(
cfg,
nextConsumer,
proc.processTraces,
processorhelper.WithCapabilities(processorCapabilities))
}
func createMetricsProcessor(
_ context.Context,
params component.ProcessorCreateSettings,
cfg config.Processor,
nextConsumer consumer.Metrics) (component.MetricsProcessor, error) {
proc, err := createAttrProcessor(cfg.(*Config), params.Logger)
if err != nil {
return nil, err
}
return processorhelper.NewMetricsProcessor(
cfg,
nextConsumer,
proc.processMetrics,
processorhelper.WithCapabilities(processorCapabilities))
}
func createLogsProcessor(
_ context.Context,
params component.ProcessorCreateSettings,
cfg config.Processor,
nextConsumer consumer.Logs) (component.LogsProcessor, error) {
proc, err := createAttrProcessor(cfg.(*Config), params.Logger)
if err != nil {
return nil, err
}
return processorhelper.NewLogsProcessor(
cfg,
nextConsumer,
proc.processLogs,
processorhelper.WithCapabilities(processorCapabilities))
}
func createAttrProcessor(cfg *Config, logger *zap.Logger) (*geoipProcessor, error) {
if len(cfg.Field) == 0 {
return nil, fmt.Errorf("error creating \"%v\" processor due to missing required field \"field\"", cfg.ID())
}
return &geoipProcessor{
logger: logger,
fields: cfg.Field,
targetField: cfg.TargetField,
properties: cfg.Properties,
reader: cfg.reader,
hashPrecision: cfg.HashPrecision,
}, nil
}