001/* 002 * Copyright 2012-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.autoconfigure.amqp; 018 019import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory; 020import org.springframework.amqp.rabbit.connection.ConnectionFactory; 021import org.springframework.boot.context.properties.PropertyMapper; 022 023/** 024 * Configure {@link SimpleRabbitListenerContainerFactoryConfigurer} with sensible 025 * defaults. 026 * 027 * @author Stephane Nicoll 028 * @author Gary Russell 029 * @since 1.3.3 030 */ 031public final class SimpleRabbitListenerContainerFactoryConfigurer extends 032 AbstractRabbitListenerContainerFactoryConfigurer<SimpleRabbitListenerContainerFactory> { 033 034 @Override 035 public void configure(SimpleRabbitListenerContainerFactory factory, 036 ConnectionFactory connectionFactory) { 037 PropertyMapper map = PropertyMapper.get(); 038 RabbitProperties.SimpleContainer config = getRabbitProperties().getListener() 039 .getSimple(); 040 configure(factory, connectionFactory, config); 041 map.from(config::getConcurrency).whenNonNull() 042 .to(factory::setConcurrentConsumers); 043 map.from(config::getMaxConcurrency).whenNonNull() 044 .to(factory::setMaxConcurrentConsumers); 045 map.from(config::getTransactionSize).whenNonNull().to(factory::setTxSize); 046 } 047 048}