content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.bifromq.baserpc.client.loadbalancer;
  
  import com.google.common.collect.Maps;
  import java.util.Map;
  import java.util.Set;
  import lombok.EqualsAndHashCode;
  
  @EqualsAndHashCode
  class TenantAwareServerSelector implements IServerSelector {
      private final Map<String, Boolean> allServers;
      private final Map<String, Set<String>> serverGroupTags;
      private final Map<String, Map<String, Integer>> trafficDirective;
      @EqualsAndHashCode.Exclude
      private final ITenantRouter tenantRouter;
  
      public TenantAwareServerSelector(Map<String, Boolean> allServers,
                                       Map<String, Set<String>> serverGroupTags,
                                       Map<String, Map<String, Integer>> trafficDirective) {
          this.allServers = Maps.newHashMap(allServers);
          this.serverGroupTags = Maps.newHashMap(serverGroupTags);
          this.trafficDirective = Maps.newHashMap(trafficDirective);
          this.tenantRouter = new TenantRouter(this.allServers, this.trafficDirective, this.serverGroupTags);
      }
  
      @Override
      public boolean exists(String serverId) {
          return allServers.containsKey(serverId);
      }
  
      @Override
      public IServerGroupRouter get(String tenantId) {
          return tenantRouter.get(tenantId);
      }
  
      @Override
      public String toString() {
          return allServers.toString();
      }
  }
  