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.cassandra.locator;
  
  import java.util.Comparator;
  
  import org.apache.cassandra.utils.Sortable;
  
  /**
   * A simple endpoint snitch implementation that treats Strategy order as proximity,
   * allowing non-read-repaired reads to prefer a single endpoint, which improves
   * cache locality.
   * @deprecated See CASSANDRA-19488
   */
  @Deprecated(since = "CEP-21")
  public class SimpleSnitch extends AbstractEndpointSnitch
  {
      private static final NodeProximity sorter = new NoOpProximity();
      private static final SimpleLocationProvider provider = new SimpleLocationProvider();
  
      @Override
      public String getLocalRack()
      {
          return provider.initialLocation().rack;
      }
  
      @Override
      public String getLocalDatacenter()
      {
          return provider.initialLocation().datacenter;
      }
  
      @Override
      public <C extends ReplicaCollection<? extends C>> C sortedByProximity(InetAddressAndPort address, C unsortedAddress)
      {
          return sorter.sortedByProximity(address, unsortedAddress);
      }
  
      @Override
      public int compareEndpoints(InetAddressAndPort target, Replica r1, Replica r2)
      {
          return sorter.compareEndpoints(target, r1, r2);
      }
  
      @Override
      public boolean isWorthMergingForRangeQuery(ReplicaCollection<?> merged, ReplicaCollection<?> l1, ReplicaCollection<?> l2)
      {
          return sorter.isWorthMergingForRangeQuery(merged, l1, l2);
      }
  
      @Override
      public boolean supportCompareByEndpoint()
      {
          return sorter.supportCompareByEndpoint();
      }
  
      @Override
      public <C extends Sortable<? extends Endpoint, ? extends C>> Comparator<Endpoint> endpointComparator(InetAddressAndPort address, C addresses)
      {
          return sorter.endpointComparator(address, addresses);
      }
  }
  