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GH-3790: Use new header constants for Kafka headers

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Fixes https://github.com/spring-projects/spring-integration/issues/3790

Some `KafkaHeaders` constants have been removed and replaced with new
more meaningful

* Fix removed constants everywhere in the code and docs in favor of
newly introduced, which replaces old
This commit is contained in:
Artem Bilan
2022-05-05 21:51:16 -04:00
parent da5d2ca4eb
commit 22b74c7a33
8 changed files with 59 additions and 59 deletions
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4
src/reference/asciidoc/kafka.adoc
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@@ -209,7 +209,7 @@ Also, the `mode` attribute is available.
It can accept values of `record` or `batch` (default: `record`).
For `record` mode, each message payload is converted from a single `ConsumerRecord`.
For `batch` mode, the payload is a list of objects that are converted from all the `ConsumerRecord` instances returned by the consumer poll.
As with the batched `@KafkaListener`, the `KafkaHeaders.RECEIVED_MESSAGE_KEY`, `KafkaHeaders.RECEIVED_PARTITION_ID`, `KafkaHeaders.RECEIVED_TOPIC`, and `KafkaHeaders.OFFSET` headers are also lists, with positions corresponding to the position in the payload.
As with the batched `@KafkaListener`, the `KafkaHeaders.RECEIVED_KEY`, `KafkaHeaders.RECEIVED_PARTITION`, `KafkaHeaders.RECEIVED_TOPIC`, and `KafkaHeaders.OFFSET` headers are also lists, with positions corresponding to the position in the payload.
Received messages have certain headers populated.
See the https://docs.spring.io/spring-kafka/api/org/springframework/kafka/support/KafkaHeaders.html[`KafkaHeaders` class] for more information.
@@ -779,7 +779,7 @@ The following example shows how to do so:
[source, java]
----
@ServiceActivator(inputChannel = "fromSomeKafkaInboundEndpoint")
public void in(@Header(KafkaHeaders.RECEIVED_MESSAGE_KEY) String key,
public void in(@Header(KafkaHeaders.RECEIVED_KEY) String key,
@Payload(required = false) Customer customer) {
// customer is null if a tombstone record
...