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.sidecar.handlers.livemigration;
  
  import java.util.Map;
  
  import com.google.inject.Inject;
  import com.google.inject.Singleton;
  import org.apache.cassandra.sidecar.cluster.instance.InstanceMetadata;
  import org.apache.cassandra.sidecar.config.LiveMigrationConfiguration;
  import org.apache.cassandra.sidecar.config.SidecarConfiguration;
  import org.jetbrains.annotations.NotNull;
  
  /**
   * Implementation for {@link LiveMigrationMap} using Sidecar configuration.
   */
  @Singleton
  public class LiveMigrationMapSidecarConfigImpl implements LiveMigrationMap
  {
      private final LiveMigrationConfiguration liveMigrationConfiguration;
  
      @Inject
      public LiveMigrationMapSidecarConfigImpl(SidecarConfiguration sidecarConfiguration)
      {
          this.liveMigrationConfiguration = sidecarConfiguration.liveMigrationConfiguration();
      }
  
      @Override
      public boolean isSource(@NotNull InstanceMetadata instanceMeta)
      {
          return liveMigrationConfiguration.migrationMap().containsKey(instanceMeta.host());
      }
  
      @Override
      public boolean isDestination(@NotNull InstanceMetadata instanceMeta)
      {
          return liveMigrationConfiguration.migrationMap().containsValue(instanceMeta.host());
      }
  
      @Override
      public Map<String, String> getMigrationMap()
      {
          return liveMigrationConfiguration.migrationMap();
      }
  }
  