apoorvmittal10 commented on code in PR #19649:
URL: https://github.com/apache/kafka/pull/19649#discussion_r2075619503
##########
clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/consumer/ShareConsumerTest.java:
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@@ -2047,6 +2047,48 @@ public void
testDeliveryCountDifferentBehaviorWhenClosingSessionWithExplicitAckn
}
}
+ @ClusterTest(
+ serverProperties = {
+ @ClusterConfigProperty(key = "group.share.delivery.count.limit",
value = "2"),
+ }
+ )
+ public void testBehaviorOnDeliveryCountBoundary() {
+ alterShareAutoOffsetReset("group1", "earliest");
+ try (Producer<byte[], byte[]> producer = createProducer();
+ ShareConsumer<byte[], byte[]> shareConsumer = createShareConsumer(
+ "group1",
+ Map.of(ConsumerConfig.SHARE_ACKNOWLEDGEMENT_MODE_CONFIG,
EXPLICIT))) {
+
+ ProducerRecord<byte[], byte[]> record = new
ProducerRecord<>(tp.topic(), tp.partition(), null,
+ "key".getBytes(), "value".getBytes());
+ producer.send(record);
+ producer.flush();
+
+ shareConsumer.subscribe(Set.of(tp.topic()));
+ ConsumerRecords<byte[], byte[]> records =
waitedPoll(shareConsumer, 2500L, 1);
+ assertEquals(1, records.count());
+ assertEquals((short) 1,
records.records(tp).get(0).deliveryCount().get());
+ // Acknowledge the record with AcknowledgeType.RELEASE.
+ shareConsumer.acknowledge(records.records(tp).get(0),
AcknowledgeType.RELEASE);
+ Map<TopicIdPartition, Optional<KafkaException>> result =
shareConsumer.commitSync();
+ assertEquals(1, result.size());
+
+ // Consume again, the delivery count should be 2.
+ records = waitedPoll(shareConsumer, 2500L, 1);
+ assertEquals(1, records.count());
+ assertEquals((short) 2,
records.records(tp).get(0).deliveryCount().get());
+
Review Comment:
nit: remove line break
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