131 lines
4.7 KiB
C#
131 lines
4.7 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.ElasticSearch;
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[Singletone]
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public class Client
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{
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private static volatile ElasticClient _client;
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private static readonly object _locker = new object();
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private readonly ILogger _logger;
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private readonly Settings _settings;
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public Client(ILoggerProvider option, Settings settings)
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{
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_logger = option.CreateLogger("ASC.Indexer");
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_settings = settings;
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}
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public ElasticClient Instance
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{
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get
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{
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if (_client != null)
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{
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return _client;
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}
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lock (_locker)
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{
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if (_client != null)
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{
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return _client;
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}
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if (string.IsNullOrEmpty(_settings.Scheme) || string.IsNullOrEmpty(_settings.Host) || !_settings.Port.HasValue)
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{
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return null;
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}
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var uri = new Uri(string.Format("{0}://{1}:{2}", _settings.Scheme, _settings.Host, _settings.Port));
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var settings = new ConnectionSettings(new SingleNodeConnectionPool(uri))
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.RequestTimeout(TimeSpan.FromMinutes(5))
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.MaximumRetries(10)
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.ThrowExceptions();
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if (_logger.IsEnabled(Microsoft.Extensions.Logging.LogLevel.Trace))
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{
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settings.DisableDirectStreaming().PrettyJson().EnableDebugMode(r =>
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{
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//Log.Trace(r.DebugInformation);
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//if (r.RequestBodyInBytes != null)
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//{
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// Log.TraceFormat("Request: {0}", Encoding.UTF8.GetString(r.RequestBodyInBytes));
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//}
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if (r.HttpStatusCode != null && (r.HttpStatusCode == 403 || r.HttpStatusCode == 500) && r.ResponseBodyInBytes != null)
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{
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_logger.TraceResponse(Encoding.UTF8.GetString(r.ResponseBodyInBytes));
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}
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});
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}
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try
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{
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var client = new ElasticClient(settings);
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if (Ping(client))
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{
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_client = client;
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_client.Ingest.PutPipeline("attachments", p => p
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.Processors(pp => pp
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.Attachment<Attachment>(a => a.Field("document.data").TargetField("document.attachment"))
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));
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}
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}
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catch (Exception e)
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{
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_logger.ErrorClient(e);
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}
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return _client;
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}
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}
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}
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public bool Ping()
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{
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return Ping(Instance);
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}
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private bool Ping(ElasticClient elasticClient)
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{
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if (elasticClient == null)
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{
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return false;
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}
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var result = elasticClient.Ping(new PingRequest());
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_logger.DebugPing(result.DebugInformation);
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return result.IsValid;
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}
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}
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