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.service;
  
  import java.util.List;
  import java.util.Set;
  
  import com.alibaba.csp.sentinel.dashboard.domain.cluster.ClusterAppAssignResultVO;
  import com.alibaba.csp.sentinel.dashboard.domain.cluster.request.ClusterAppAssignMap;
  
  /**
   * @author Eric Zhao
   * @since 1.4.1
   */
  public interface ClusterAssignService {
  
      /**
       * Unbind a specific cluster server and its clients.
       *
       * @param app app name
       * @param machineId valid machine ID ({@code host@commandPort})
       * @return assign result
       */
      ClusterAppAssignResultVO unbindClusterServer(String app, String machineId);
  
      /**
       * Unbind a set of cluster servers and its clients.
       *
       * @param app app name
       * @param machineIdSet set of valid machine ID ({@code host@commandPort})
       * @return assign result
       */
      ClusterAppAssignResultVO unbindClusterServers(String app, Set<String> machineIdSet);
  
      /**
       * Apply cluster server and client assignment for provided app.
       *
       * @param app app name
       * @param clusterMap cluster assign map (server -> clients)
       * @param remainingSet unassigned set of machine ID
       * @return assign result
       */
      ClusterAppAssignResultVO applyAssignToApp(String app, List<ClusterAppAssignMap> clusterMap,
                                                Set<String> remainingSet);
  }
  