content: /*
   * Copyright (C) 2019 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
   *
   *      http://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.nacos.address.controller;
  
  import com.alibaba.nacos.address.component.AddressServerGeneratorManager;
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.naming.core.Cluster;
  import com.alibaba.nacos.naming.core.Service;
  import com.alibaba.nacos.naming.core.ServiceManager;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.http.HttpStatus;
  import org.springframework.http.ResponseEntity;
  import org.springframework.web.bind.annotation.PathVariable;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.bind.annotation.RestController;
  
  /**
   * @author pbting
   * @date 2019-06-18 5:04 PM
   * @since 1.1.0
   */
  @RestController
  public class ServerListController {
  
      @Autowired
      private ServiceManager serviceManager;
  
      @Autowired
      private AddressServerGeneratorManager addressServerBuilderManager;
  
      /**
       * @param product will get Ip list of that products to be associated
       * @param cluster will get Ip list of that product cluster to be associated
       * @return
       */
      @RequestMapping(value = "/{product}/{cluster}", method = RequestMethod.GET)
      public ResponseEntity getCluster(@PathVariable String product,
                                       @PathVariable String cluster) {
  
          String productName = addressServerBuilderManager.generateProductName(product);
          String serviceName = addressServerBuilderManager.generateNacosServiceName(productName);
          Service service = serviceManager.getService(Constants.DEFAULT_NAMESPACE_ID, serviceName);
          if (service == null) {
  
              return ResponseEntity.status(HttpStatus.NOT_FOUND).body("product=" + product + " not found.");
          }
  
          if (!service.getClusterMap().containsKey(cluster)) {
  
              return ResponseEntity.status(HttpStatus.NOT_FOUND).body("product=" + product + ",cluster=" + cluster + " not found.");
          }
  
          Cluster clusterObj = service.getClusterMap().get(cluster);
          return ResponseEntity.status(HttpStatus.OK).body(addressServerBuilderManager.generateResponseIps(clusterObj.allIPs(false)));
      }
  }
  