Polish "Add configuration option for channelRpcTimeout"

See gh-23564

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

@@ -121,9 +121,9 @@ public class RabbitProperties {
 	private Duration connectionTimeout;
 
 	/**
-	 * Channel RPC timeout.
+	 * Continuation timeout for RPC calls in channels. Set it to zero to wait forever.
 	 */
-	private Duration channelRpcTimeout;
+	private Duration channelRpcTimeout = Duration.ofMinutes(10);
 
 	/**
 	 * Cache configuration.
@@ -329,10 +329,6 @@ public class RabbitProperties {
 		return this.connectionTimeout;
 	}
 
-	public Duration getChannelRpcTimeout() {
-		return this.channelRpcTimeout;
-	}
-
 	public void setPublisherConfirmType(ConfirmType publisherConfirmType) {
 		this.publisherConfirmType = publisherConfirmType;
 	}
@@ -345,6 +341,10 @@ public class RabbitProperties {
 		this.connectionTimeout = connectionTimeout;
 	}
 
+	public Duration getChannelRpcTimeout() {
+		return this.channelRpcTimeout;
+	}
+
 	public void setChannelRpcTimeout(Duration channelRpcTimeout) {
 		this.channelRpcTimeout = channelRpcTimeout;
 	}

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

@@ -108,6 +108,8 @@ class RabbitAutoConfigurationTests {
 					.isEqualTo(com.rabbitmq.client.ConnectionFactory.DEFAULT_CHANNEL_MAX);
 			assertThat(connectionFactory.isPublisherConfirms()).isFalse();
 			assertThat(connectionFactory.isPublisherReturns()).isFalse();
+			assertThat(connectionFactory.getRabbitConnectionFactory().getChannelRpcTimeout())
+					.isEqualTo(com.rabbitmq.client.ConnectionFactory.DEFAULT_CHANNEL_RPC_TIMEOUT);
 			assertThat(context.containsBean("rabbitListenerContainerFactory"))
 					.as("Listener container factory should be created by default").isTrue();
 		});