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}