SimpleReactiveDiscoveryClientAutoConfiguration.java

/*
 * Copyright 2012-present 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.cloud.client.discovery.simple.reactive;

import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.health.contributor.ReactiveHealthIndicator;
import org.springframework.cloud.client.ConditionalOnDiscoveryEnabled;
import org.springframework.cloud.client.ConditionalOnDiscoveryHealthIndicatorEnabled;
import org.springframework.cloud.client.ConditionalOnReactiveDiscoveryEnabled;
import org.springframework.cloud.client.ReactiveCommonsClientAutoConfiguration;
import org.springframework.cloud.client.discovery.composite.reactive.ReactiveCompositeDiscoveryClientAutoConfiguration;
import org.springframework.cloud.client.discovery.health.DiscoveryClientHealthIndicatorProperties;
import org.springframework.cloud.client.discovery.health.reactive.ReactiveDiscoveryClientHealthIndicator;
import org.springframework.cloud.client.discovery.simple.reactive.SimpleReactiveDiscoveryClientConfigurations.StandardSimpleReactiveDiscoveryClientConfiguration;
import org.springframework.cloud.client.discovery.simple.reactive.SimpleReactiveDiscoveryClientConfigurations.WebApplicationSimpleReactiveDiscoveryClientConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;

/**
 * Spring Boot auto-configuration for simple properties-based reactive discovery client.
 *
 * @author Tim Ysewyn
 * @author Charu Covindane
 * @since 2.2.0
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnDiscoveryEnabled
@ConditionalOnReactiveDiscoveryEnabled
@EnableConfigurationProperties(DiscoveryClientHealthIndicatorProperties.class)
@AutoConfigureBefore(ReactiveCommonsClientAutoConfiguration.class)
@AutoConfigureAfter(ReactiveCompositeDiscoveryClientAutoConfiguration.class)
@Import({ StandardSimpleReactiveDiscoveryClientConfiguration.class,
		WebApplicationSimpleReactiveDiscoveryClientConfiguration.class })
public class SimpleReactiveDiscoveryClientAutoConfiguration {

	@Configuration(proxyBeanMethods = false)
	@ConditionalOnClass(ReactiveHealthIndicator.class)
	protected static class HealthConfiguration {

		@Bean
		@ConditionalOnDiscoveryHealthIndicatorEnabled
		public ReactiveDiscoveryClientHealthIndicator simpleReactiveDiscoveryClientHealthIndicator(
				DiscoveryClientHealthIndicatorProperties properties,
				SimpleReactiveDiscoveryClient simpleReactiveDiscoveryClient) {
			return new ReactiveDiscoveryClientHealthIndicator(simpleReactiveDiscoveryClient, properties);
		}

	}

}