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.distributed.impl;
  
  import java.net.InetSocketAddress;
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  
  import org.apache.cassandra.distributed.shared.NetworkTopology;
  import org.apache.cassandra.locator.InetAddressAndPort;
  
  public class TestEndpointCache
  {
      private static final Map<InetAddressAndPort, InetSocketAddress> cache = new ConcurrentHashMap<>();
      private static final Map<InetSocketAddress, InetAddressAndPort> cacheInverse = new ConcurrentHashMap<>();
  
      public static InetAddressAndPort toCassandraInetAddressAndPort(InetSocketAddress addressAndPort)
      {
          InetAddressAndPort m = cacheInverse.get(addressAndPort);
          if (m == null)
          {
              m = InetAddressAndPort.getByAddressOverrideDefaults(addressAndPort.getAddress(), addressAndPort.getPort());
              cacheInverse.put(addressAndPort, m);
          }
          return m;
      }
  
      public static InetSocketAddress fromCassandraInetAddressAndPort(InetAddressAndPort addressAndPort)
      {
          InetSocketAddress m = cache.get(addressAndPort);
          if (m == null)
          {
              m = NetworkTopology.addressAndPort(addressAndPort.getAddress(), addressAndPort.getPort());
              cache.put(addressAndPort, m);
          }
          return m;
      }
  }
  