OmniaGM commented on code in PR #19964:
URL: https://github.com/apache/kafka/pull/19964#discussion_r2152650081
##########
clients/src/main/java/org/apache/kafka/clients/producer/internals/Sender.java:
##########
@@ -609,7 +607,14 @@ private void handleProduceResponse(ClientResponse
response, Map<TopicPartition,
.collect(Collectors.toList()),
p.errorMessage(),
p.currentLeader());
- ProducerBatch batch = batches.get(tp);
+ // Version 13 drop topic name and add support to topic id.
+ // We need to find batch based on topic id and partition
index only as
+ // topic name in the response might be empty.
+ ProducerBatch batch = batches.entrySet().stream()
+ .filter(entry ->
+ entry.getKey().same(new
TopicIdPartition(r.topicId(), p.index(), r.name()))
+
).map(Map.Entry::getValue).findFirst().orElse(null);
Review Comment:
We always had this potentail of batch is null this why I raised the comment
here https://github.com/apache/kafka/pull/19964#discussion_r2152281872 that
should we have IllegalStateException. I updated this to fail with
IllegalStateException instead of leaving it like this
##########
clients/src/main/java/org/apache/kafka/common/TopicIdPartition.java:
##########
@@ -78,6 +78,21 @@ public TopicPartition topicPartition() {
return topicPartition;
}
+ /**
+ * Checking if TopicIdPartition meant to be the same reference to same
this object but doesn't have all the data.
+ * If topic name is empty and topic id is persisted then the method will
relay on topic id only
+ * otherwise the method will relay on topic name.
+ * @return true if topic has same topicId and partition index as topic
names some time might be empty.
+ */
+ public boolean same(TopicIdPartition tpId) {
+ if (tpId.topic().isEmpty() && !tpId.topicId.equals(Uuid.ZERO_UUID)) {
Review Comment:
added null check there
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