iit2009060 commented on code in PR #21535:
URL: https://github.com/apache/kafka/pull/21535#discussion_r2883172910
##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/GlobalStateManagerImpl.java:
##########
@@ -311,33 +311,103 @@ private void reprocessState(final List<TopicPartition>
topicPartitions,
record.headers());
globalProcessorContext.setRecordContext(recordContext);
- try {
- if (record.key() != null) {
- source.process(new Record(
+ if (record.key() != null) {
+ // Deserialization phase
+ final Record<?, ?> deserializedRecord;
+ try {
+ deserializedRecord = new Record<>(
reprocessFactory.keyDeserializer().deserialize(record.topic(), record.key()),
reprocessFactory.valueDeserializer().deserialize(record.topic(),
record.value()),
record.timestamp(),
- record.headers()));
+ record.headers());
+ } catch (final Exception deserializationException) {
+ // while Java distinguishes checked vs unchecked
exceptions, other languages
+ // like Scala or Kotlin do not, and thus we need
to catch `Exception`
+ // (instead of `RuntimeException`) to work well
with those languages
+ handleDeserializationFailure(
+ deserializationExceptionHandler,
+ globalProcessorContext,
+ deserializationException,
+ record,
+ log,
+ droppedRecordsSensor(
+ Thread.currentThread().getName(),
+ globalProcessorContext.taskId().toString(),
+ globalProcessorContext.metrics()
+ ),
+ null
+ );
+ continue; // Skip this record
+ }
+ final ProcessingExceptionHandler.Response response;
+ // Processing phase
+ try {
+ @SuppressWarnings("unchecked")
+ final Processor<Object, Object, Object, Object>
typedSource =
+ (Processor<Object, Object, Object, Object>)
source;
+ @SuppressWarnings("unchecked")
+ final Record<Object, Object> typedRecord =
(Record<Object, Object>) deserializedRecord;
+ typedSource.process(typedRecord);
restoreCount++;
batchRestoreCount++;
+ } catch (final Exception processingException) {
+ // while Java distinguishes checked vs unchecked
exceptions, other languages
+ // like Scala or Kotlin do not, and thus we need
to catch `Exception`
+ // (instead of `RuntimeException`) to work well
with those languages
+ if (processingExceptionHandler != null) {
+ final ErrorHandlerContext errorHandlerContext
= new DefaultErrorHandlerContext(
+ globalProcessorContext,
+ record.topic(),
+ record.partition(),
+ record.offset(),
+ record.headers(),
+ storeName,
Review Comment:
Thanks @lucasbru for pointing out. I have updated the same. Offline i will
review if anywhere else needs to be updated.
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