Polish "Make RabbitTemplate exchange and routingKey configurable"

Closes gh-10978

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitAutoConfiguration.java

@@ -190,7 +190,6 @@ public class RabbitAutoConfiguration {
 			}
 			rabbitTemplate.setExchange(templateProperties.getExchange());
 			rabbitTemplate.setRoutingKey(templateProperties.getRoutingKey());
-			rabbitTemplate.setChannelTransacted(templateProperties.isChannelTransacted());
 			return rabbitTemplate;
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitProperties.java

@@ -713,11 +713,6 @@ public class RabbitProperties {
 		 */
 		private String routingKey = "";
 
-		/**
-		 * Enable transactional channels.
-		 */
-		private boolean channelTransacted;
-
 		public Retry getRetry() {
 			return this.retry;
 		}
@@ -762,14 +757,6 @@ public class RabbitProperties {
 			this.routingKey = routingKey;
 		}
 
-		public boolean isChannelTransacted() {
-			return this.channelTransacted;
-		}
-
-		public void setChannelTransacted(boolean channelTransacted) {
-			this.channelTransacted = channelTransacted;
-		}
-
 	}
 
 	public static class Retry {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/amqp/RabbitAutoConfigurationTests.java

@@ -113,8 +113,6 @@ public class RabbitAutoConfigurationTests {
 							.isEqualTo(defaultRabbitTemplate.getRoutingKey());
 					assertThat(rabbitTemplate.getExchange())
 							.isEqualTo(defaultRabbitTemplate.getExchange());
-					assertThat(rabbitTemplate.isChannelTransacted())
-							.isEqualTo(defaultRabbitTemplate.isChannelTransacted());
 				});
 	}
 
@@ -239,6 +237,18 @@ public class RabbitAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	public void testRabbitTemplateExchangeAndRoutingKey() {
+		this.contextRunner.withUserConfiguration(TestConfiguration.class)
+				.withPropertyValues("spring.rabbitmq.template.exchange:my-exchange",
+						"spring.rabbitmq.template.routing-key:my-routing-key")
+				.run((context) -> {
+					RabbitTemplate rabbitTemplate = context.getBean(RabbitTemplate.class);
+					assertThat(rabbitTemplate.getExchange()).isEqualTo("my-exchange");
+					assertThat(rabbitTemplate.getRoutingKey()).isEqualTo("my-routing-key");
+				});
+	}
+
 	@Test
 	public void testRabbitTemplateMandatory() {
 		this.contextRunner.withUserConfiguration(TestConfiguration.class)

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -1058,6 +1058,7 @@ content into your application. Rather, pick only the properties that you need.
 	spring.rabbitmq.ssl.trust-store-password= # Password used to access the trust store.
 	spring.rabbitmq.ssl.trust-store-type=JKS # Trust store type.
 	spring.rabbitmq.ssl.algorithm= # SSL algorithm to use. By default, configured by the Rabbit client library.
+	spring.rabbitmq.template.exchange= # Name of the default exchange to use for send operations.
 	spring.rabbitmq.template.mandatory=false # Whether to enable mandatory messages.
 	spring.rabbitmq.template.receive-timeout=0 # Timeout for `receive()` methods.
 	spring.rabbitmq.template.reply-timeout=5000 # Timeout for `sendAndReceive()` methods.
@@ -1066,6 +1067,7 @@ content into your application. Rather, pick only the properties that you need.
 	spring.rabbitmq.template.retry.max-attempts=3 # Maximum number of attempts to publish a message.
 	spring.rabbitmq.template.retry.max-interval=10000 # Maximum number of attempts to publish a message.
 	spring.rabbitmq.template.retry.multiplier=1.0 # Multiplier to apply to the previous publishing retry interval.
+	spring.rabbitmq.template.routing-key= # Value of a default routing key to use for send operations.
 	spring.rabbitmq.username= # Login user to authenticate to the broker.
 	spring.rabbitmq.virtual-host= # Virtual host to use when connecting to the broker.