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.circuitbreaker.sentinel;
  
  import java.util.ArrayList;
  import java.util.List;
  
  
  import com.alibaba.csp.sentinel.SphU;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
  import org.springframework.cloud.client.circuitbreaker.Customizer;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  
  /**
   * Auto configuration for {@link SentinelCircuitBreaker}.
   *
   * @author Eric Zhao
   * @author freeman
   */
  @Configuration(proxyBeanMethods = false)
  @ConditionalOnClass({ SphU.class })
  @ConditionalOnProperty(name = "spring.cloud.circuitbreaker.sentinel.enabled",
  		havingValue = "true", matchIfMissing = true)
  public class SentinelCircuitBreakerAutoConfiguration {
  
  	@Autowired(required = false)
  	private List<Customizer<SentinelCircuitBreakerFactory>> customizers = new ArrayList<>();
  
  	@Bean
  	@ConditionalOnMissingBean(CircuitBreakerFactory.class)
  	public CircuitBreakerFactory sentinelCircuitBreakerFactory() {
  		SentinelCircuitBreakerFactory factory = new SentinelCircuitBreakerFactory();
  		customizers.forEach(customizer -> customizer.customize(factory));
  		return factory;
  	}
  
  }
  