danielfordfc commented on code in PR #9059:
URL: https://github.com/apache/hudi/pull/9059#discussion_r1245903270


##########
hudi-utilities/src/main/java/org/apache/hudi/utilities/deltastreamer/DeltaSync.java:
##########
@@ -639,7 +639,13 @@ private Pair<SchemaProvider, Pair<String, 
JavaRDD<HoodieRecord>>> fetchFromSourc
             BuiltinKeyGenerator builtinKeyGenerator = (BuiltinKeyGenerator) 
HoodieSparkKeyGeneratorFactory.createKeyGenerator(props);
             List<HoodieRecord> avroRecords = new ArrayList<>();
             while (genericRecordIterator.hasNext()) {
-              GenericRecord genRec = genericRecordIterator.next();
+              GenericRecord genRec = null;
+              try {
+                genRec = genericRecordIterator.next();
+              } catch (IllegalArgumentException e) {
+                LOG.warn("Handling exception for transaction topic  -  " + 
e.getMessage());
+                break;

Review Comment:
   @aditiwari01 I see, I guess for most deltastreamer usages we would need it 
to handle both use cases, where it handles it during deltastreamer record 
production, and the above case we tested, as running the tool in both batch and 
continuous is very common 



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