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 io.ray.streaming.state.keystate.state.proxy;
  
  import io.ray.streaming.state.KeyValueState;
  import io.ray.streaming.state.backend.KeyStateBackend;
  import io.ray.streaming.state.keystate.desc.MapStateDescriptor;
  import io.ray.streaming.state.keystate.state.MapState;
  import io.ray.streaming.state.keystate.state.impl.MapStateImpl;
  import io.ray.streaming.state.strategy.StateStoreManagerProxy;
  import java.util.Map;
  
  /** This class defines MapState Wrapper, connecting state and backend. */
  public class MapStateStoreManagerProxy<K, V> extends StateStoreManagerProxy<Map<K, V>>
      implements KeyValueState<String, Map<K, V>> {
  
    private final MapStateImpl<K, V> mapState;
  
    public MapStateStoreManagerProxy(
        KeyStateBackend keyStateBackend, MapStateDescriptor<K, V> stateDescriptor) {
      super(keyStateBackend, stateDescriptor);
      this.mapState = new MapStateImpl<>(stateDescriptor, keyStateBackend);
    }
  
    public MapState<K, V> getMapState() {
      return this.mapState;
    }
  }
  