SpringCloud/spring-cloud-stream
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2019-09-18 15:25:41 +00:00
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README.adoc
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@@ -134,10 +134,15 @@ Default: none (Spring AMQP default).
=== RabbitMQ Consumer Properties
NOTE: To avoid repetition, Spring Cloud Stream supports setting values for all channels, in the format of `spring.cloud.stream.default.<property>=<value>`.
The following properties are available for Rabbit consumers only and must be prefixed with `spring.cloud.stream.rabbit.bindings.<channelName>.consumer.`.
However if the same set of properties needs to be applied to most bindings, to
avoid repetition, Spring Cloud Stream supports setting values for all channels,
in the format of `spring.cloud.stream.rabbit.default.<property>=<value>`.
Also, keep in mind that binding specific property will override its equivalent in the default.
acknowledgeMode::
The acknowledge mode.
+
@@ -392,13 +397,23 @@ To set listener container properties that are not exposed as binder or binding p
The binder and binding properties will be set and then the customizer will be called.
The customizer (`configure()` method) is provided with the queue name as well as the consumer group as arguments.
[[rabbit-receiving-batch]]
=== Receiving Batched Messages
Normally, if a producer binding has `batch-enabled=true` (see <<rabbit-prod-props>>), or a message is created by a `BatchingRabbitTemplate`, elements of the batch are returned as individual calls to the listener method.
Starting with version 3.0, any such batch can be presented as a `List<?>` to the listener method if `spring.cloud.stream.binding.<name>.consumer.batch-mode` is set to `true`.
[[rabbit-prod-props]]
=== Rabbit Producer Properties
NOTE: To avoid repetition, Spring Cloud Stream supports setting values for all channels, in the format of `spring.cloud.stream.default.<property>=<value>`.
The following properties are available for Rabbit producers only and must be prefixed with `spring.cloud.stream.rabbit.bindings.<channelName>.producer.`.
However if the same set of properties needs to be applied to most bindings, to
avoid repetition, Spring Cloud Stream supports setting values for all channels,
in the format of `spring.cloud.stream.rabbit.default.<property>=<value>`.
Also, keep in mind that binding specific property will override its equivalent in the default.
The following properties are available for Rabbit producers only and
must be prefixed with `spring.cloud.stream.rabbit.bindings.<channelName>.producer.`.
autoBindDlq::
Whether to automatically declare the DLQ and bind it to the binder DLX.
@@ -408,6 +423,7 @@ batchingEnabled::
Whether to enable message batching by producers.
Messages are batched into one message according to the following properties (described in the next three entries in this list): 'batchSize', `batchBufferLimit`, and `batchTimeout`.
See https://docs.spring.io/spring-amqp//reference/html/_reference.html#template-batching[Batching] for more information.
Also see <<rabbit-receiving-batch>>.
+
Default: `false`.
batchSize::