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DBZ-5772 Add docs for custom JetStream injection point

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Signed-off-by: Skezzowski <sipblai@gmail.com>
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Skezzowski 2022-11-23 07:48:05 +01:00 committed by Jiri Pechanec
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documentation/modules/ROOT/pages/operations/debezium-server.adoc
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@ -1044,6 +1044,28 @@ NATS has a built-in distributed persistence system called https://docs.nats.io/n
If you need a more configurable stream, it can be created with nats cli. More about streams at: https://docs.nats.io/nats-concepts/jetstream/streams
===== Injection points
The NATS JetStream sink behavior can be modified by a custom logic providing alternative implementations for specific functionalities.
When the alternative implementations are not available then the default ones are used.
[cols="35%a,10%a,55%a",options="header"]
|===
|Interface
|CDI classifier
|Description
|[[jetstream_connection]]<<streaming_connection, `io.nats.client.JetStream`>>
|`@CustomConsumerBuilder`
|Custom configured instance of a `JetStream` used to publish messages to target subjects.
|[[jetstream-ext-stream-name-mapper]]<<nats-streaming-ext-stream-name-mapper, `io.debezium.server.StreamNameMapper`>>
|
|Custom implementation maps the planned destination (topic) name into a physical NATS JetStream subject name.
By default the same name is used.
|===
==== Apache Kafka
https://kafka.apache.org/[Apache Kafka] is a popular open-source platform for distributed event streaming. Debezium server supports publishing captured change events to a configured Kafka message broker.