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.tcm.membership;
  
  import java.net.UnknownHostException;
  import java.util.Random;
  
  import org.apache.cassandra.locator.InetAddressAndPort;
  
  public class MembershipUtils
  {
      public static NodeAddresses nodeAddresses(Random random)
      {
          InetAddressAndPort endpoint = randomEndpoint(random);
          return new NodeAddresses(endpoint);
      }
  
      public static InetAddressAndPort randomEndpoint(Random random)
      {
          return endpoint(random.nextInt(254) + 1);
      }
  
      public static InetAddressAndPort endpoint(int i)
      {
          return endpoint((byte)i);
      }
  
      public static InetAddressAndPort endpoint(byte i)
      {
          try
          {
              return InetAddressAndPort.getByAddress(new byte[]{ 127, 0, 0, i });
          }
          catch (UnknownHostException e)
          {
              throw new RuntimeException(e);
          }
      }
  
      public static NodeId node(Random r)
      {
          return new NodeId(r.nextInt(1000));
      }
  }
  