161 lines
5.2 KiB
C#
161 lines
5.2 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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public class ElasticSearchIndexService : BackgroundService
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{
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private readonly ILog _logger;
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private readonly ICacheNotify<AscCacheItem> _notify;
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private readonly ICacheNotify<IndexAction> _indexNotify;
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private readonly IServiceScopeFactory _serviceScopeFactory;
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private readonly TimeSpan _period;
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private bool _isStarted;
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public ElasticSearchIndexService(
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IOptionsMonitor<ILog> options,
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ICacheNotify<AscCacheItem> notify,
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ICacheNotify<IndexAction> indexNotify,
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IServiceScopeFactory serviceScopeFactory,
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Settings settings)
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{
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_logger = options.Get("ASC.Indexer");
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_notify = notify;
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_indexNotify = indexNotify;
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_serviceScopeFactory = serviceScopeFactory;
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_period = TimeSpan.FromMinutes(settings.Period.Value);
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}
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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_logger.Info("ElasticSearch Index Service running.");
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try
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{
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_notify.Subscribe(async (item) =>
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{
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while (_isStarted)
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{
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await Task.Delay(10000);
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}
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IndexAll(true);
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}, CacheNotifyAction.Any);
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}
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catch (Exception e)
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{
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_logger.Error("Subscribe on start", e);
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}
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using var scope = _serviceScopeFactory.CreateScope();
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var factoryIndexer = scope.ServiceProvider.GetService<FactoryIndexer>();
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while (!factoryIndexer.CheckState(false))
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{
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if (stoppingToken.IsCancellationRequested)
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{
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return;
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}
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await Task.Delay(10000);
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}
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var service = scope.ServiceProvider.GetService<ElasticSearchService>();
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service.Subscribe();
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while (!stoppingToken.IsCancellationRequested)
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{
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IndexAll();
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await Task.Delay(_period, stoppingToken);
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}
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}
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public void IndexProduct(IFactoryIndexer product, bool reindex)
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{
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if (reindex)
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{
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try
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{
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if (!_isStarted)
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{
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return;
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}
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_logger.DebugFormat("Product reindex {0}", product.IndexName);
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product.ReIndex();
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}
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catch (Exception e)
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{
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_logger.Error(e);
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_logger.ErrorFormat("Product reindex {0}", product.IndexName);
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}
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}
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try
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{
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if (!_isStarted)
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{
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return;
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}
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_logger.DebugFormat("Product {0}", product.IndexName);
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_indexNotify.Publish(new IndexAction() { Indexing = product.IndexName, LastIndexed = 0 }, CacheNotifyAction.Any);
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product.IndexAll();
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}
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catch (Exception e)
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{
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_logger.Error(e);
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_logger.ErrorFormat("Product {0}", product.IndexName);
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}
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}
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private void IndexAll(bool reindex = false)
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{
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try
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{
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_isStarted = true;
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using (var scope = _serviceScopeFactory.CreateScope())
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{
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var wrappers = scope.ServiceProvider.GetService<IEnumerable<IFactoryIndexer>>();
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Parallel.ForEach(wrappers, wrapper =>
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{
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IndexProduct(wrapper, reindex);
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});
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}
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_indexNotify.Publish(new IndexAction() { Indexing = "", LastIndexed = DateTime.Now.Ticks }, CacheNotifyAction.Any);
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_isStarted = false;
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}
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catch (Exception e)
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{
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_logger.Fatal("IndexAll", e);
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throw;
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}
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}
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} |