org.springframework.boot.autoconfigure.amqp.AbstractConnectionFactoryConfigurer Maven / Gradle / Ivy
/*
* Copyright 2012-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.autoconfigure.amqp;
import java.util.stream.Collectors;
import org.springframework.amqp.rabbit.connection.AbstractConnectionFactory;
import org.springframework.amqp.rabbit.connection.ConnectionNameStrategy;
import org.springframework.boot.context.properties.PropertyMapper;
import org.springframework.util.Assert;
/**
* Configures {@link AbstractConnectionFactory Rabbit ConnectionFactory} with sensible
* defaults.
*
* @param the connection factory type.
* @author Chris Bono
* @author Moritz Halbritter
* @author Andy Wilkinson
* @author Phillip Webb
* @since 2.6.0
*/
public abstract class AbstractConnectionFactoryConfigurer {
private final RabbitProperties rabbitProperties;
private ConnectionNameStrategy connectionNameStrategy;
private final RabbitConnectionDetails connectionDetails;
/**
* Creates a new configurer that will configure the connection factory using the given
* {@code properties}.
* @param properties the properties to use to configure the connection factory
*/
protected AbstractConnectionFactoryConfigurer(RabbitProperties properties) {
this(properties, new PropertiesRabbitConnectionDetails(properties));
}
/**
* Creates a new configurer that will configure the connection factory using the given
* {@code properties} and {@code connectionDetails}, with the latter taking priority.
* @param properties the properties to use to configure the connection factory
* @param connectionDetails the connection details to use to configure the connection
* factory
* @since 3.1.0
*/
protected AbstractConnectionFactoryConfigurer(RabbitProperties properties,
RabbitConnectionDetails connectionDetails) {
Assert.notNull(properties, "Properties must not be null");
Assert.notNull(connectionDetails, "ConnectionDetails must not be null");
this.rabbitProperties = properties;
this.connectionDetails = connectionDetails;
}
protected final ConnectionNameStrategy getConnectionNameStrategy() {
return this.connectionNameStrategy;
}
public final void setConnectionNameStrategy(ConnectionNameStrategy connectionNameStrategy) {
this.connectionNameStrategy = connectionNameStrategy;
}
/**
* Configures the given {@code connectionFactory} with sensible defaults.
* @param connectionFactory connection factory to configure
*/
public final void configure(T connectionFactory) {
Assert.notNull(connectionFactory, "ConnectionFactory must not be null");
PropertyMapper map = PropertyMapper.get();
String addresses = this.connectionDetails.getAddresses()
.stream()
.map((address) -> address.host() + ":" + address.port())
.collect(Collectors.joining(","));
map.from(addresses).to(connectionFactory::setAddresses);
map.from(this.rabbitProperties::getAddressShuffleMode)
.whenNonNull()
.to(connectionFactory::setAddressShuffleMode);
map.from(this.connectionNameStrategy).whenNonNull().to(connectionFactory::setConnectionNameStrategy);
configure(connectionFactory, this.rabbitProperties);
}
/**
* Configures the given {@code connectionFactory} using the given
* {@code rabbitProperties}.
* @param connectionFactory connection factory to configure
* @param rabbitProperties properties to use for the configuration
*/
protected abstract void configure(T connectionFactory, RabbitProperties rabbitProperties);
}