Change marking message logic

Signed-off-by: Deepanshu Agarwal <deepanshu.agarwal1984@gmail.com>

internal/component/kafka/consumer.go

@@ -17,7 +17,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"sort"
 	"strconv"
 	"sync"
 	"time"
@@ -118,20 +117,17 @@ func (consumer *consumer) doBulkCallback(session sarama.ConsumerGroupSession, me
 		Entries: messageValues,
 	}
 	responses, err := handler(session.Context(), &event)
-	sort.SliceStable(responses, func(i, j int) bool {
-		return responses[i].EntryID < responses[j].EntryID
-	})
 
 	if err != nil {
 		for i, resp := range responses {
-			id, e := strconv.Atoi(resp.EntryID)
-			if e != nil {
-				id = i
-			}
-			if resp.Error == nil {
-				session.MarkMessage(messages[id], "")
+			if resp.EntryID == messageValues[i].EntryID {
+				if resp.Error == nil {
+					session.MarkMessage(messages[i], "")
+				} else {
+					break
+				}
 			} else {
-				break
+				return errors.New("entry id mismatch while processing bulk messages")
 			}
 		}
 	} else {