[GitHub] [kafka] C0urante commented on a change in pull request #11046: KAFKA-12980: Return empty record batch from Consumer::poll when position advances due to aborted transactions

[GitBox]

C0urante commented on a change in pull request #11046:
URL: https://github.com/apache/kafka/pull/11046#discussion_r764161599



##########
File path: 
clients/src/main/java/org/apache/kafka/clients/consumer/KafkaConsumer.java
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@@ -1176,7 +1176,8 @@ public void assign(Collection<TopicPartition> partitions) 
{
      * offset for the subscribed list of partitions
      *
      * <p>
-     * This method returns immediately if there are records available or if 
the position advances past control records.
+     * This method returns immediately if there are records available or if 
the position advances past control records
+     * or aborted transactions when isolation.level=READ_COMMITTED.

Review comment:
       Sure, 
https://github.com/apache/kafka/blob/a2da309f134ec2930f70f1a3917eaade7548132f/clients/src/main/java/org/apache/kafka/clients/consumer/ConsumerConfig.java#L557.




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