Signozlogspipelineprocessor: use processorhelper.NewLogsProcessor for creating processor

processor/signozlogspipelineprocessor/factory.go

@@ -5,10 +5,12 @@ package signozlogspipelineprocessor
 import (
 	"context"
 	"errors"
+	"fmt"
 
 	"go.opentelemetry.io/collector/component"
 	"go.opentelemetry.io/collector/consumer"
 	"go.opentelemetry.io/collector/processor"
+	"go.opentelemetry.io/collector/processor/processorhelper"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator"
@@ -30,19 +32,35 @@ func createDefaultConfig() component.Config {
 	}
 }
 
+var processorCapabilities = consumer.Capabilities{MutatesData: true}
+
 func createLogsProcessor(
-	_ context.Context,
+	ctx context.Context,
 	set processor.CreateSettings,
 	cfg component.Config,
-	nextConsumer consumer.Logs) (processor.Logs, error) {
+	nextConsumer consumer.Logs,
+) (processor.Logs, error) {
 	pCfg, ok := cfg.(*Config)
 	if !ok {
 		return nil, errors.New("could not initialize signozlogspipeline processor")
 	}
-
 	if len(pCfg.BaseConfig.Operators) == 0 {
 		return nil, errors.New("no operators were configured for signozlogspipeline processor")
 	}
 
-	return newProcessor(pCfg, nextConsumer, set.TelemetrySettings)
+	proc, err := newLogsPipelineProcessor(pCfg, set.TelemetrySettings)
+	if err != nil {
+		return nil, fmt.Errorf("couldn't build \"signozlogspipeline\" processor %w", err)
+	}
+
+	return processorhelper.NewLogsProcessor(
+		ctx,
+		set,
+		cfg,
+		nextConsumer,
+		proc.ProcessLogs,
+		processorhelper.WithStart(proc.Start),
+		processorhelper.WithShutdown(proc.Shutdown),
+		processorhelper.WithCapabilities(processorCapabilities),
+	)
 }

processor/signozlogspipelineprocessor/processor.go

@@ -11,23 +11,20 @@ import (
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/pipeline"
 	"go.opentelemetry.io/collector/component"
-	"go.opentelemetry.io/collector/consumer"
 	"go.opentelemetry.io/collector/extension/experimental/storage"
 	"go.opentelemetry.io/collector/pdata/plog"
 	"go.uber.org/zap"
 
 	_ "github.com/SigNoz/signoz-otel-collector/pkg/parser/grok" // ensure grok parser gets registered.
 )
 
-func newProcessor(
+func newLogsPipelineProcessor(
 	processorConfig *Config,
-	nextConsumer consumer.Logs,
 	telemetrySettings component.TelemetrySettings,
 ) (*logsPipelineProcessor, error) {
 
 	sink := &stanzaToOtelConsumer{
-		nextConsumer: nextConsumer,
-		logger:       telemetrySettings.Logger,
+		logger: telemetrySettings.Logger,
 	}
 
 	stanzaPipeline, err := pipeline.Config{
@@ -40,7 +37,6 @@ func newProcessor(
 
 	return &logsPipelineProcessor{
 		telemetrySettings: telemetrySettings,
-		nextConsumer:      nextConsumer,
 
 		processorConfig: processorConfig,
 		stanzaPipeline:  stanzaPipeline,
@@ -49,10 +45,8 @@ func newProcessor(
 	}, nil
 }
 
-// Implements processor.Logs
 type logsPipelineProcessor struct {
 	telemetrySettings component.TelemetrySettings
-	nextConsumer      consumer.Logs
 
 	processorConfig *Config
 	stanzaPipeline  *pipeline.DirectedPipeline
@@ -99,12 +93,7 @@ func (p *logsPipelineProcessor) Shutdown(ctx context.Context) error {
 	return nil
 }
 
-// baseConsumer interface
-func (p *logsPipelineProcessor) Capabilities() consumer.Capabilities {
-	return consumer.Capabilities{MutatesData: true}
-}
-
-func (p *logsPipelineProcessor) ConsumeLogs(ctx context.Context, ld plog.Logs) error {
+func (p *logsPipelineProcessor) ProcessLogs(ctx context.Context, ld plog.Logs) (plog.Logs, error) {
 	p.telemetrySettings.Logger.Debug(
 		"logsPipelineProcessor received logs",
 		zap.Any("logs", ld),
@@ -118,8 +107,8 @@ func (p *logsPipelineProcessor) ConsumeLogs(ctx context.Context, ld plog.Logs) e
 		}
 	}
 
-	// Flush processed entries as a single plog.Logs to next consumer.
-	return p.sink.flush(ctx)
+	// Return processed entries as a single plog.Logs
+	return p.sink.flush(ctx), nil
 }
 
 // Helpers below have been brought in as is from stanza adapter for logstransform

processor/signozlogspipelineprocessor/stanza_consumer.go

@@ -6,15 +6,14 @@ import (
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/entry"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator"
-	"go.opentelemetry.io/collector/consumer"
+	"go.opentelemetry.io/collector/pdata/plog"
 	"go.uber.org/zap"
 )
 
 // A stanza operator that consumes stanza entries and converts them to pdata.Log
 // for passing them on to the next otel consumer.
 type stanzaToOtelConsumer struct {
-	nextConsumer consumer.Logs
-	logger       *zap.Logger
+	logger *zap.Logger
 
 	// One plog.Logs can contain many log records. While the otel processor ConsumeLogs works
 	// with one plog.Logs at a time, the stanza pipeline works with one log entry at a time.
@@ -76,16 +75,10 @@ func (c *stanzaToOtelConsumer) Process(ctx context.Context, entry *entry.Entry)
 // `processedEntries` accumulates processed entries for a single plog.Logs until the
 // signozlogspipeline processor flushes these entries out - converting them back into
 // a single plog.Logs that gets sent to `nextConsumer.ConsumeLogs`
-func (c *stanzaToOtelConsumer) flush(ctx context.Context) error {
+func (c *stanzaToOtelConsumer) flush(ctx context.Context) plog.Logs {
 	plogs := convertEntriesToPlogs(c.processedEntries)
 	c.processedEntries = []*entry.Entry{}
-
-	err := c.nextConsumer.ConsumeLogs(ctx, plogs)
-	if err != nil {
-		return err
-	}
-
-	return nil
+	return plogs
 }
 
 func (c *stanzaToOtelConsumer) Logger() *zap.Logger {