/* SPDX-License-Identifier: Apache-2.0 * * The OpenSearch Contributors require contributions made to * this file be licensed under the Apache-2.0 license or a * compatible open source license. */ /* * Modifications Copyright OpenSearch Contributors. See * GitHub history for details. * * Licensed to Elasticsearch B.V. under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch B.V. 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. */ using System.Collections.Generic; using System.Linq; using System.Threading; using System.Threading.Tasks; namespace OpenSearch.Client { /// <summary> /// Provides DeleteMany extensions that make it easier to get many documents given a list of ids /// </summary> public static class DeleteManyExtensions { /// <summary> /// Shortcut into the Bulk call that deletes the specified objects /// <para> </para> /// https://opensearch.org/docs/latest/opensearch/rest-api/document-apis/bulk/ /// </summary> /// <param name="client"></param> /// <typeparam name="T">The type used to infer the default index and typename</typeparam> /// <param name="objects">List of objects to delete</param> /// <param name="index">Override the inferred indexname for T</param> /// <param name="type">Override the inferred typename for T</param> public static BulkResponse DeleteMany<T>(this IOpenSearchClient client, IEnumerable<T> @objects, IndexName index = null) where T : class { var bulkRequest = CreateDeleteBulkRequest(objects, index); return client.Bulk(bulkRequest); } /// <summary> /// Shortcut into the Bulk call that deletes the specified objects /// <para> </para> /// https://opensearch.org/docs/latest/opensearch/rest-api/document-apis/bulk/ /// </summary> /// <param name="client"></param> /// <typeparam name="T">The type used to infer the default index and typename</typeparam> /// <param name="objects">List of objects to delete</param> /// <param name="index">Override the inferred indexname for T</param> /// <param name="type">Override the inferred typename for T</param> public static Task<BulkResponse> DeleteManyAsync<T>(this IOpenSearchClient client, IEnumerable<T> objects, IndexName index = null, CancellationToken cancellationToken = default ) where T : class { var bulkRequest = CreateDeleteBulkRequest(objects, index); return client.BulkAsync(bulkRequest, cancellationToken); } private static BulkRequest CreateDeleteBulkRequest<T>(IEnumerable<T> objects, IndexName index) where T : class { // ReSharper disable once PossibleMultipleEnumeration objects.ThrowIfEmpty(nameof(objects)); var bulkRequest = new BulkRequest(index); // ReSharper disable once PossibleMultipleEnumeration var deletes = objects .Select(o => new BulkDeleteOperation<T>(o)) .Cast<IBulkOperation>() .ToList(); bulkRequest.Operations = new BulkOperationsCollection<IBulkOperation>(deletes); return bulkRequest; } } }