content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * Licensed 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 com.alibaba.langengine.core.storage;
  
  import lombok.Data;
  
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  
  /**
   * In-memory implementation of the BaseStore using a dictionary.
   *
   * @author xiaoxuan.lp
   */
  @Data
  public class InMemoryEmbeddingsStore extends BaseStore<String, List<Double>> {
  
      private Map<String, List<Double>> store = new ConcurrentHashMap<>();
  
      @Override
      public List<Double> get(String key) {
          return store.get(key);
      }
  
      @Override
      public void set(String key, List<Double> value) {
          store.put(key, value);
      }
  
      @Override
      public void delete(String key) {
          store.remove(key);
      }
  }
  