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 accord.maelstrom;
  
  import accord.api.ConfigurationService;
  import accord.primitives.Ranges;
  import accord.topology.Topology;
  
  public class SimpleConfigService implements ConfigurationService
  {
      private final Topology topology;
  
      public SimpleConfigService(Topology topology)
      {
          this.topology = topology;
      }
  
      @Override
      public void registerListener(Listener listener)
      {
  
      }
  
      @Override
      public Topology currentTopology()
      {
          return topology;
      }
  
      @Override
      public Topology getTopologyForEpoch(long epoch)
      {
          assert epoch == topology.epoch();
          return topology;
      }
  
      @Override
      public void fetchTopologyForEpoch(long epoch)
      {
      }
  
      @Override
      public boolean acknowledgeEpoch(EpochReady ready, boolean startSync)
      {
          return true;
      }
  
      @Override
      public void reportEpochClosed(Ranges ranges, long epoch)
      {
      }
  
      @Override
      public void reportEpochRetired(Ranges ranges, long epoch)
      {
      }
  
      @Override
      public void reportEpochRemoved(long epoch)
      {
      }
  }
  
  