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 com.google.common.collect.ImmutableList;
  import org.apache.cassandra.db.PartitionPosition;
  import org.apache.cassandra.dht.AbstractBounds;
  import org.apache.cassandra.dht.Murmur3Partitioner;
  import org.apache.cassandra.dht.Range;
  import org.apache.cassandra.dht.Token;
  import org.apache.cassandra.utils.FBUtilities;
  import org.junit.Assert;
  
  import java.net.UnknownHostException;
  import java.util.List;
  
  import static org.apache.cassandra.locator.Replica.fullReplica;
  import static org.apache.cassandra.locator.Replica.transientReplica;
  
  public class ReplicaUtils
  {
      public static final Range<Token> FULL_RANGE = new Range<>(Murmur3Partitioner.MINIMUM, Murmur3Partitioner.MINIMUM);
      public static final AbstractBounds<PartitionPosition> FULL_BOUNDS = new Range<>(Murmur3Partitioner.MINIMUM.minKeyBound(), Murmur3Partitioner.MINIMUM.maxKeyBound());
  
      public static Replica full(InetAddressAndPort endpoint)
      {
          return fullReplica(endpoint, FULL_RANGE);
      }
  
      public static Replica trans(InetAddressAndPort endpoint)
      {
          return transientReplica(endpoint, FULL_RANGE);
      }
  
      public static Replica full(InetAddressAndPort endpoint, Token token)
      {
          return fullReplica(endpoint, new Range<>(token, token));
      }
  
      public static Replica trans(InetAddressAndPort endpoint, Token token)
      {
          return transientReplica(endpoint, new Range<>(token, token));
      }
  
      static final InetAddressAndPort EP1, EP2, EP3, EP4, EP5, EP6, EP7, EP8, EP9, BROADCAST_EP, NULL_EP;
      static final Range<Token> R1, R2, R3, R4, R5, R6, R7, R8, R9, BROADCAST_RANGE, NULL_RANGE, WRAP_RANGE;
      static final List<InetAddressAndPort> ALL_EP;
      static final List<Range<Token>> ALL_R;
  
      static
      {
          try
          {
              EP1 = InetAddressAndPort.getByName("127.0.0.1");
              EP2 = InetAddressAndPort.getByName("127.0.0.2");
              EP3 = InetAddressAndPort.getByName("127.0.0.3");
              EP4 = InetAddressAndPort.getByName("127.0.0.4");
              EP5 = InetAddressAndPort.getByName("127.0.0.5");
              EP6 = InetAddressAndPort.getByName("127.0.0.6");
              EP7 = InetAddressAndPort.getByName("127.0.0.7");
              EP8 = InetAddressAndPort.getByName("127.0.0.8");
              EP9 = InetAddressAndPort.getByName("127.0.0.9");
              BROADCAST_EP = FBUtilities.getBroadcastAddressAndPort();
              NULL_EP = InetAddressAndPort.getByName("127.255.255.255");
              R1 = range(0, 1);
              R2 = range(1, 2);
              R3 = range(2, 3);
              R4 = range(3, 4);
              R5 = range(4, 5);
              R6 = range(5, 6);
              R7 = range(6, 7);
              R8 = range(7, 8);
              R9 = range(8, 9);
              BROADCAST_RANGE = range(10, 11);
              NULL_RANGE = range(10000, 10001);
              WRAP_RANGE = range(100000, 0);
              ALL_EP = ImmutableList.of(EP1, EP2, EP3, EP4, EP5, BROADCAST_EP);
              ALL_R = ImmutableList.of(R1, R2, R3, R4, R5, BROADCAST_RANGE, WRAP_RANGE);
          }
          catch (UnknownHostException e)
          {
              throw new RuntimeException(e);
          }
      }
  
      static Token tk(long t)
      {
          return new Murmur3Partitioner.LongToken(t);
      }
  
      static Range<Token> range(long left, long right)
      {
          return new Range<>(tk(left), tk(right));
      }
  
      static void assertEquals(AbstractReplicaCollection<?> a, AbstractReplicaCollection<?> b)
      {
          Assert.assertEquals(a.list, b.list);
      }
  
  }
  