/* 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
{
///
/// Provides DeleteMany extensions that make it easier to get many documents given a list of ids
///
public static class DeleteManyExtensions
{
///
/// Shortcut into the Bulk call that deletes the specified objects
///
/// https://opensearch.org/docs/latest/opensearch/rest-api/document-apis/bulk/
///
///
/// The type used to infer the default index and typename
/// List of objects to delete
/// Override the inferred indexname for T
/// Override the inferred typename for T
public static BulkResponse DeleteMany(this IOpenSearchClient client, IEnumerable @objects, IndexName index = null)
where T : class
{
var bulkRequest = CreateDeleteBulkRequest(objects, index);
return client.Bulk(bulkRequest);
}
///
/// Shortcut into the Bulk call that deletes the specified objects
///
/// https://opensearch.org/docs/latest/opensearch/rest-api/document-apis/bulk/
///
///
/// The type used to infer the default index and typename
/// List of objects to delete
/// Override the inferred indexname for T
/// Override the inferred typename for T
public static Task DeleteManyAsync(this IOpenSearchClient client, IEnumerable objects, IndexName index = null,
CancellationToken cancellationToken = default
)
where T : class
{
var bulkRequest = CreateDeleteBulkRequest(objects, index);
return client.BulkAsync(bulkRequest, cancellationToken);
}
private static BulkRequest CreateDeleteBulkRequest(IEnumerable 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(o))
.Cast()
.ToList();
bulkRequest.Operations = new BulkOperationsCollection(deletes);
return bulkRequest;
}
}
}