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GH-3693: Remove outdated DLT Topic Suffix references from Javadoc, re… #3831

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Merged
merged 1 commit into from
Apr 14, 2025
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GH-3693: Remove outdated DLT Topic Suffix references from Javadoc, re… #3831

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4 changes: 2 additions & 2 deletions samples/sample-01/src/main/java/com/example/Application.java
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ public void listen(Foo2 foo) {
this.exec.execute(() -> System.out.println("Hit Enter to terminate..."));
}

@KafkaListener(id = "dltGroup", topics = "topic1.DLT")
@KafkaListener(id = "dltGroup", topics = "topic1-dlt")
public void dltListen(byte[] in) {
logger.info("Received from DLT: " + new String(in));
this.exec.execute(() -> System.out.println("Hit Enter to terminate..."));
Expand All @@ -92,7 +92,7 @@ public NewTopic topic() {

@Bean
public NewTopic dlt() {
return new NewTopic("topic1.DLT", 1, (short) 1);
return new NewTopic("topic1-dlt", 1, (short) 1);
}

@Bean
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2 changes: 1 addition & 1 deletion ...ka-docs/src/main/antora/modules/ROOT/pages/kafka/annotation-error-handling.adoc
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Expand Up @@ -743,7 +743,7 @@ public ErrorHandler eh(KafkaOperations<String, String> template) {
retries.value()[0]++;
}
return retries.value()[0] > 5
? new TopicPartition("topic.DLT", rec.partition())
? new TopicPartition("topic-dlt", rec.partition())
: new TopicPartition("topic", rec.partition());
}), new FixedBackOff(0L, 0L));
}
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4 changes: 2 additions & 2 deletions ...kafka/src/main/java/org/springframework/kafka/listener/DeadLetterPublishingRecoverer.java
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Expand Up @@ -140,7 +140,7 @@ public class DeadLetterPublishingRecoverer extends ExceptionClassifier implement

/**
* Create an instance with the provided template and a default destination resolving
* function that returns a TopicPartition based on the original topic (appended with ".DLT")
* function that returns a TopicPartition based on the original topic (appended with "-dlt")
* from the failed record, and the same partition as the failed record. Therefore the
* dead-letter topic must have at least as many partitions as the original topic.
* @param template the {@link KafkaOperations} to use for publishing.
Expand All @@ -165,7 +165,7 @@ public DeadLetterPublishingRecoverer(KafkaOperations<? extends Object, ? extends
/**
* Create an instance with the provided templates and a default destination resolving
* function that returns a TopicPartition based on the original topic (appended with
* ".DLT") from the failed record, and the same partition as the failed record.
* "-dlt") from the failed record, and the same partition as the failed record.
* Therefore the dead-letter topic must have at least as many partitions as the
* original topic. The templates map keys are classes and the value the corresponding
* template to use for objects (producer record values) of that type. A
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