content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.csp.sentinel.dashboard.rule;
  
  import java.util.List;
  import java.util.Set;
  
  import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
  import com.alibaba.csp.sentinel.dashboard.discovery.AppManagement;
  import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
  import com.alibaba.csp.sentinel.util.StringUtil;
  
  import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Component;
  
  /**
   * @author Eric Zhao
   * @since 1.4.0
   */
  @Component("flowRuleDefaultPublisher")
  public class FlowRuleApiPublisher implements DynamicRulePublisher<List<FlowRuleEntity>> {
  
      @Autowired
      private SentinelApiClient sentinelApiClient;
      @Autowired
      private AppManagement appManagement;
  
      @Override
      public void publish(String app, List<FlowRuleEntity> rules) throws Exception {
          if (StringUtil.isBlank(app)) {
              return;
          }
          if (rules == null) {
              return;
          }
          Set<MachineInfo> set = appManagement.getDetailApp(app).getMachines();
  
          for (MachineInfo machine : set) {
              if (!machine.isHealthy()) {
                  continue;
              }
              // TODO: parse the results
              sentinelApiClient.setFlowRuleOfMachine(app, machine.getIp(), machine.getPort(), rules);
          }
      }
  }
  