From 8fce88756397ad9c7be2be98889865118dcdb9c6 Mon Sep 17 00:00:00 2001
From: BonapartePC <pavan@rudderstack.com>
Date: Wed, 18 Dec 2024 13:24:26 +0530
Subject: [PATCH] chore: debug replay for ticketswap

---
 processor/processor.go               | 15 +++++++--------
 processor/transformer/transformer.go | 12 +++++++++++-
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/processor/processor.go b/processor/processor.go
index cbf40de16b..a4ffd3ef02 100644
--- a/processor/processor.go
+++ b/processor/processor.go
@@ -13,16 +13,10 @@ import (
 	"time"
 
 	"github.com/google/uuid"
-
-	"github.com/rudderlabs/rudder-server/enterprise/trackedusers"
-
-	"golang.org/x/sync/errgroup"
-
-	"github.com/rudderlabs/rudder-go-kit/stringify"
-
 	jsoniter "github.com/json-iterator/go"
 	"github.com/samber/lo"
 	"github.com/tidwall/gjson"
+	"golang.org/x/sync/errgroup"
 
 	"github.com/rudderlabs/rudder-go-kit/bytesize"
 	"github.com/rudderlabs/rudder-go-kit/config"
@@ -30,9 +24,11 @@ import (
 	"github.com/rudderlabs/rudder-go-kit/ro"
 	"github.com/rudderlabs/rudder-go-kit/stats"
 	"github.com/rudderlabs/rudder-go-kit/stats/metric"
+	"github.com/rudderlabs/rudder-go-kit/stringify"
 	kitsync "github.com/rudderlabs/rudder-go-kit/sync"
 
 	backendconfig "github.com/rudderlabs/rudder-server/backend-config"
+	"github.com/rudderlabs/rudder-server/enterprise/trackedusers"
 	"github.com/rudderlabs/rudder-server/internal/enricher"
 	"github.com/rudderlabs/rudder-server/jobsdb"
 	"github.com/rudderlabs/rudder-server/processor/delayed"
@@ -3296,7 +3292,10 @@ func (proc *Handle) transformSrcDest(
 			// in case of custom transformations metadata of first event is returned along with all events in session
 			// source_id will be same for all events belong to same user in a session
 			metadata := response.Events[i].Metadata
-
+			if metadata.OriginalSourceID != "" {
+				proc.logger.Infof("OriginalSourceID: %v", metadata.OriginalSourceID)
+				proc.logger.Infof("SourceID: %v", metadata.SourceID)
+			}
 			sourceID := metadata.SourceID
 			destID := metadata.DestinationID
 			rudderID := metadata.RudderID
diff --git a/processor/transformer/transformer.go b/processor/transformer/transformer.go
index 8af9ec60e1..93706bb5c5 100644
--- a/processor/transformer/transformer.go
+++ b/processor/transformer/transformer.go
@@ -256,12 +256,17 @@ func (trans *handle) transform(
 		return Response{}
 	}
 	// flip sourceID and originalSourceID if it's a replay source for the purpose of any user transformation
-	// flip back afterwards
+	// flip back afterward
+	fmt.Println("before swapping in clientEvents")
 	for i := range clientEvents {
 		if clientEvents[i].Metadata.OriginalSourceID != "" {
+			fmt.Println("Metadata for client events: ", clientEvents[i].Metadata)
+			fmt.Println("Original Source ID: ", clientEvents[i].Metadata.OriginalSourceID)
+			fmt.Println("Source ID: ", clientEvents[i].Metadata.SourceID)
 			clientEvents[i].Metadata.OriginalSourceID, clientEvents[i].Metadata.SourceID = clientEvents[i].Metadata.SourceID, clientEvents[i].Metadata.OriginalSourceID
 		}
 	}
+	fmt.Println("after swapping in clientEvents")
 	sTags := stats.Tags{
 		"dest_type": clientEvents[0].Destination.DestinationDefinition.Name,
 		"dest_id":   clientEvents[0].Destination.ID,
@@ -316,11 +321,15 @@ func (trans *handle) transform(
 	var outClientEvents []TransformerResponse
 	var failedEvents []TransformerResponse
 
+	fmt.Println("before swapping in transformResponse")
 	for _, batch := range transformResponse {
 		// Transform is one to many mapping so returned
 		// response for each is an array. We flatten it out
 		for _, transformerResponse := range batch {
 			if transformerResponse.Metadata.OriginalSourceID != "" {
+				fmt.Println("Metadata for transformer response: ", transformerResponse.Metadata)
+				fmt.Println("Original Source ID: ", transformerResponse.Metadata.OriginalSourceID)
+				fmt.Println("Source ID: ", transformerResponse.Metadata.SourceID)
 				transformerResponse.Metadata.SourceID, transformerResponse.Metadata.OriginalSourceID = transformerResponse.Metadata.OriginalSourceID, transformerResponse.Metadata.SourceID
 			}
 			switch transformerResponse.StatusCode {
@@ -331,6 +340,7 @@ func (trans *handle) transform(
 			}
 		}
 	}
+	fmt.Println("after swapping in transformResponse")
 
 	trans.sentStat.Count(len(clientEvents))
 	trans.receivedStat.Count(len(outClientEvents))