code: /*
   * 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.skywalking.library.elasticsearch.requests.factory;
  
  import com.linecorp.armeria.common.HttpRequest;
  import java.util.List;
  import java.util.Map;
  import org.apache.skywalking.library.elasticsearch.requests.IndexRequest;
  import org.apache.skywalking.library.elasticsearch.requests.UpdateRequest;
  import org.apache.skywalking.library.elasticsearch.requests.search.Query;
  
  public interface DocumentFactory {
      /**
       * Returns a request to check whether the document exists in the {@code index} or not.
       */
      HttpRequest exist(String index, String type, String id);
  
      /**
       * Returns a request to get a document of {@code id} in {@code index}.
       */
      HttpRequest get(String index, String type, String id);
  
      /**
       * Returns a request to get multiple documents of {@code ids} in {@code index}.
       */
      HttpRequest mget(String index, String type, Iterable<String> ids);
  
      /**
       * Returns a request to get multiple documents of {@code indexIds}.
       */
      HttpRequest mget(final String type, final Map<String, List<String>> indexIds);
  
      /**
       * Returns a request to index a document with {@link IndexRequest}.
       */
      HttpRequest index(IndexRequest request, Map<String, ?> params);
  
      /**
       * Returns a request to update a document with {@link UpdateRequest}.
       */
      HttpRequest update(UpdateRequest request, Map<String, ?> params);
  
      /**
       * Returns a request to delete documents matching the given {@code query} in {@code index}.
       */
      HttpRequest delete(String index, String type, Query query,
                         Map<String, ?> params);
  }
  