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.service.accord.fastpath;
  
  import java.util.Map;
  import java.util.Set;
  
  import com.google.common.collect.ImmutableMap;
  
  import accord.local.Node;
  import accord.utils.SortedArrays.SortedArrayList;
  
  public class InheritKeyspaceFastPathStrategy implements FastPathStrategy
  {
      public static final FastPathStrategy instance = new InheritKeyspaceFastPathStrategy();
  
      private static final Map<String, String> SCHEMA_PARAMS = ImmutableMap.of(Kind.KEY, Kind.INHERIT_KEYSPACE.name());
  
      private InheritKeyspaceFastPathStrategy() {}
  
      @Override
      public SortedArrayList<Node.Id> calculateFastPath(SortedArrayList<Node.Id> nodes, Set<Node.Id> unavailable, Map<Node.Id, String> dcMap)
      {
          throw new IllegalStateException("InheritKeyspaceFastPathStrategy should be replaced before calculateFastPath is called");
      }
  
      @Override
      public Kind kind()
      {
          return Kind.INHERIT_KEYSPACE;
      }
  
      @Override
      public String toString()
      {
          return "keyspace";
      }
  
      public Map<String, String> asMap()
      {
          return SCHEMA_PARAMS;
      }
  
      @Override
      public String asCQL()
      {
          return "'keyspace'";
      }
  }
  