001/*
002 * Copyright 2012-2017 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.actuate.autoconfigure.amqp;
018
019import java.util.Map;
020
021import org.springframework.amqp.rabbit.core.RabbitTemplate;
022import org.springframework.boot.actuate.amqp.RabbitHealthIndicator;
023import org.springframework.boot.actuate.autoconfigure.health.CompositeHealthIndicatorConfiguration;
024import org.springframework.boot.actuate.autoconfigure.health.ConditionalOnEnabledHealthIndicator;
025import org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration;
026import org.springframework.boot.actuate.health.HealthIndicator;
027import org.springframework.boot.autoconfigure.AutoConfigureAfter;
028import org.springframework.boot.autoconfigure.AutoConfigureBefore;
029import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
030import org.springframework.boot.autoconfigure.amqp.RabbitAutoConfiguration;
031import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
032import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
033import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
034import org.springframework.context.annotation.Bean;
035import org.springframework.context.annotation.Configuration;
036
037/**
038 * {@link EnableAutoConfiguration Auto-configuration} for {@link RabbitHealthIndicator}.
039 *
040 * @author Christian Dupuis
041 * @since 2.0.0
042 */
043@Configuration
044@ConditionalOnClass(RabbitTemplate.class)
045@ConditionalOnBean(RabbitTemplate.class)
046@ConditionalOnEnabledHealthIndicator("rabbit")
047@AutoConfigureBefore(HealthIndicatorAutoConfiguration.class)
048@AutoConfigureAfter(RabbitAutoConfiguration.class)
049public class RabbitHealthIndicatorAutoConfiguration extends
050                CompositeHealthIndicatorConfiguration<RabbitHealthIndicator, RabbitTemplate> {
051
052        private final Map<String, RabbitTemplate> rabbitTemplates;
053
054        public RabbitHealthIndicatorAutoConfiguration(
055                        Map<String, RabbitTemplate> rabbitTemplates) {
056                this.rabbitTemplates = rabbitTemplates;
057        }
058
059        @Bean
060        @ConditionalOnMissingBean(name = "rabbitHealthIndicator")
061        public HealthIndicator rabbitHealthIndicator() {
062                return createHealthIndicator(this.rabbitTemplates);
063        }
064
065}