ijuma commented on code in PR #12365:
URL: https://github.com/apache/kafka/pull/12365#discussion_r922782058
##########
clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java:
##########
@@ -1491,20 +1495,25 @@ public void setPartition(int partition) {
if (log.isTraceEnabled()) {
// Log the message here, because we don't know the partition
before that.
- log.trace("Attempting to append record {} with callback {} to
topic {} partition {}", record, userCallback, record.topic(), partition);
+ log.trace("Attempting to append record {} with callback {} to
topic {} partition {}", record, userCallback, topic, partition);
}
+
+ // Reset record to null here so that it doesn't have to be alive
as long as the batch is.
+ record = null;
Review Comment:
We can add another callback method since this is an internal interface,
right? This kind of thing leads to a lot of maintenance pain down the line.
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