Github user chtyim commented on a diff in the pull request:
https://github.com/apache/twill/pull/16#discussion_r94521420
--- Diff:
twill-core/src/main/java/org/apache/twill/internal/kafka/client/SimpleKafkaConsumer.java
---
@@ -450,7 +453,10 @@ private boolean sleepIfEmpty(ByteBufferMessageSet
messages) {
private void invokeCallback(ByteBufferMessageSet messages, AtomicLong
offset) {
long savedOffset = offset.get();
try {
- callback.onReceived(createFetchedMessages(messages, offset));
+ Long nextOffset =
callback.onReceived(createFetchedMessages(messages, offset));
--- End diff --
Why use `Long`? Shouldn't it be `long`?
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