[GitHub] [kafka] ddrid commented on a diff in pull request #12006: KAFKA-13794: Follow up to fix comparator

[GitBox]

ddrid commented on code in PR #12006:
URL: https://github.com/apache/kafka/pull/12006#discussion_r845672887


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clients/src/main/java/org/apache/kafka/clients/producer/internals/TransactionManager.java:
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@@ -187,7 +187,7 @@ private void startSequencesAtBeginning(TopicPartition 
topicPartition, ProducerId
         private static final Comparator<ProducerBatch> 
PRODUCER_BATCH_COMPARATOR = (b1, b2) -> {
             if (b1.baseSequence() < b2.baseSequence()) return -1;
             else if (b1.baseSequence() > b2.baseSequence()) return 1;
-            else return b1.equals(b2) ? 0 : 1;
+            else return b1.equals(b2) ? 0 : Integer.compare(b1.hashCode(), 
b2.hashCode());

Review Comment:
   @artemlivshits done, thanks for your suggestion



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