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.actuate.autoconfigure.mongo;
018
019import java.util.Map;
020
021import reactor.core.publisher.Flux;
022
023import org.springframework.boot.actuate.autoconfigure.health.CompositeReactiveHealthIndicatorConfiguration;
024import org.springframework.boot.actuate.autoconfigure.health.ConditionalOnEnabledHealthIndicator;
025import org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration;
026import org.springframework.boot.actuate.health.ReactiveHealthIndicator;
027import org.springframework.boot.actuate.mongo.MongoReactiveHealthIndicator;
028import org.springframework.boot.autoconfigure.AutoConfigureAfter;
029import org.springframework.boot.autoconfigure.AutoConfigureBefore;
030import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
031import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
032import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
033import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
034import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveDataAutoConfiguration;
035import org.springframework.context.annotation.Bean;
036import org.springframework.context.annotation.Configuration;
037import org.springframework.data.mongodb.core.ReactiveMongoTemplate;
038
039/**
040 * {@link EnableAutoConfiguration Auto-configuration} for
041 * {@link MongoReactiveHealthIndicator}.
042 *
043 * @author Stephane Nicoll
044 * @since 2.1.0
045 */
046@Configuration
047@ConditionalOnClass({ ReactiveMongoTemplate.class, Flux.class })
048@ConditionalOnBean(ReactiveMongoTemplate.class)
049@ConditionalOnEnabledHealthIndicator("mongo")
050@AutoConfigureBefore(HealthIndicatorAutoConfiguration.class)
051@AutoConfigureAfter(MongoReactiveDataAutoConfiguration.class)
052public class MongoReactiveHealthIndicatorAutoConfiguration extends
053                CompositeReactiveHealthIndicatorConfiguration<MongoReactiveHealthIndicator, ReactiveMongoTemplate> {
054
055        private final Map<String, ReactiveMongoTemplate> reactiveMongoTemplate;
056
057        MongoReactiveHealthIndicatorAutoConfiguration(
058                        Map<String, ReactiveMongoTemplate> reactiveMongoTemplate) {
059                this.reactiveMongoTemplate = reactiveMongoTemplate;
060        }
061
062        @Bean
063        @ConditionalOnMissingBean(name = "mongoHealthIndicator")
064        public ReactiveHealthIndicator mongoHealthIndicator() {
065                return createHealthIndicator(this.reactiveMongoTemplate);
066        }
067
068}