content: /*
   * Copyright 2013-2023 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 com.alibaba.cloud.nacos.registry;
  
  import java.util.List;
  
  import com.alibaba.cloud.nacos.ConditionalOnNacosDiscoveryEnabled;
  import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
  import com.alibaba.cloud.nacos.NacosServiceManager;
  import com.alibaba.cloud.nacos.discovery.NacosDiscoveryAutoConfiguration;
  
  import org.springframework.beans.factory.ObjectProvider;
  import org.springframework.boot.autoconfigure.AutoConfigureAfter;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationAutoConfiguration;
  import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationConfiguration;
  import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationProperties;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  
  /**
   * @author xiaojing
   * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
   */
  @Configuration(proxyBeanMethods = false)
  @EnableConfigurationProperties
  @ConditionalOnNacosDiscoveryEnabled
  @ConditionalOnProperty(value = "spring.cloud.service-registry.auto-registration.enabled",
  		matchIfMissing = true)
  @AutoConfigureAfter({ AutoServiceRegistrationConfiguration.class,
  		AutoServiceRegistrationAutoConfiguration.class,
  		NacosDiscoveryAutoConfiguration.class })
  public class NacosServiceRegistryAutoConfiguration {
  
  	@Bean
  	public NacosServiceRegistry nacosServiceRegistry(
  			NacosServiceManager nacosServiceManager,
  			NacosDiscoveryProperties nacosDiscoveryProperties) {
  		return new NacosServiceRegistry(nacosServiceManager, nacosDiscoveryProperties);
  	}
  
  	@Bean
  	@ConditionalOnBean(AutoServiceRegistrationProperties.class)
  	public NacosRegistration nacosRegistration(
  			ObjectProvider<List<NacosRegistrationCustomizer>> registrationCustomizers,
  			NacosDiscoveryProperties nacosDiscoveryProperties,
  			ApplicationContext context) {
  		return new NacosRegistration(registrationCustomizers.getIfAvailable(),
  				nacosDiscoveryProperties, context);
  	}
  
  	@Bean
  	@ConditionalOnBean(AutoServiceRegistrationProperties.class)
  	public NacosAutoServiceRegistration nacosAutoServiceRegistration(
  			NacosServiceRegistry registry,
  			AutoServiceRegistrationProperties autoServiceRegistrationProperties,
  			NacosRegistration registration) {
  		return new NacosAutoServiceRegistration(registry,
  				autoServiceRegistrationProperties, registration);
  	}
  
  	@Bean
  	@ConditionalOnBean(NacosAutoServiceRegistration.class)
  	public NacosGracefulShutdownDelegate nacosGracefulShutdownDelegate(
  			NacosAutoServiceRegistration nacosAutoServiceRegistration,
  			NacosDiscoveryProperties nacosDiscoveryProperties) {
  		return new NacosGracefulShutdownDelegate(nacosAutoServiceRegistration, nacosDiscoveryProperties);
  	}
  }
  