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Fix code snippet in change streams reference documentation.

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Closes: #4376
This commit is contained in:
Christoph Strobl
2023-04-28 10:53:42 +02:00
parent f775d485c6
commit 5ffaa79f4e
1 changed files with 5 additions and 5 deletions
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10
src/main/asciidoc/reference/change-streams.adoc
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@@ -25,16 +25,16 @@ The following example shows how to use Change Streams with `MessageListener` ins
[source,java]
----
MessageListenerContainer container = new DefaultMessageListenerContainer(template);
container.start(); <1>
container.start(); <1>
MessageListener<ChangeStreamDocument<Document>, User> listener = System.out::println; <2>
ChangeStreamRequestOptions options = new ChangeStreamRequestOptions("user", ChangeStreamOptions.empty()); <3>
MessageListener<ChangeStreamDocument<Document>, User> listener = System.out::println; <2>
ChangeStreamRequestOptions options = new ChangeStreamRequestOptions("db", "user", ChangeStreamOptions.empty()); <3>
Subscription subscription = container.register(new ChangeStreamRequest<>(listener, options), User.class); <4>
Subscription subscription = container.register(new ChangeStreamRequest<>(listener, options), User.class); <4>
// ...
container.stop(); <5>
container.stop(); <5>
----
<1> Starting the container initializes the resources and starts `Task` instances for already registered `SubscriptionRequest` instances. Requests added after startup are ran immediately.
<2> Define the listener called when a `Message` is received. The `Message#getBody()` is converted to the requested domain type. Use `Document` to receive raw results without conversion.