2022-03-15 18:00:53 +00:00
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// (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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2022-02-15 11:52:43 +00:00
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namespace ASC.Core.Caching;
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[Singletone]
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class AzServiceCache
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2020-10-19 15:53:15 +00:00
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{
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2022-03-25 14:54:34 +00:00
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internal readonly ICache Cache;
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internal readonly ICacheNotify<AzRecordCache> CacheNotify;
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2020-10-19 15:53:15 +00:00
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2022-02-15 11:52:43 +00:00
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public AzServiceCache(ICacheNotify<AzRecordCache> cacheNotify, ICache cache)
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{
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CacheNotify = cacheNotify;
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Cache = cache;
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2022-02-15 11:52:43 +00:00
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cacheNotify.Subscribe((r) => UpdateCache(r, true), CacheNotifyAction.Remove);
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cacheNotify.Subscribe((r) => UpdateCache(r, false), CacheNotifyAction.InsertOrUpdate);
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}
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private void UpdateCache(AzRecord r, bool remove)
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{
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var aces = Cache.Get<AzRecordStore>(GetKey(r.Tenant));
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if (aces != null)
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{
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lock (aces)
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{
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if (remove)
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{
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aces.Remove(r);
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}
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else
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{
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aces.Add(r);
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}
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2022-02-14 21:02:57 +00:00
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}
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2022-02-15 11:52:43 +00:00
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}
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}
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public static string GetKey(int tenant)
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{
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return "acl" + tenant.ToString();
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}
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}
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[Scope]
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class CachedAzService : IAzService
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{
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private readonly IAzService _service;
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private readonly ICacheNotify<AzRecordCache> _cacheNotify;
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private readonly ICache _cache;
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private readonly TimeSpan _cacheExpiration;
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public CachedAzService(DbAzService service, AzServiceCache azServiceCache)
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{
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_service = service ?? throw new ArgumentNullException(nameof(service));
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2022-03-25 14:54:34 +00:00
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_cache = azServiceCache.Cache;
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_cacheNotify = azServiceCache.CacheNotify;
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2022-02-15 11:52:43 +00:00
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_cacheExpiration = TimeSpan.FromMinutes(10);
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}
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public IEnumerable<AzRecord> GetAces(int tenant, DateTime from)
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{
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var key = AzServiceCache.GetKey(tenant);
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var aces = _cache.Get<AzRecordStore>(key);
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if (aces == null)
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{
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var records = _service.GetAces(tenant, default);
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aces = new AzRecordStore(records);
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_cache.Insert(key, aces, DateTime.UtcNow.Add(_cacheExpiration));
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}
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return aces;
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}
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public AzRecord SaveAce(int tenant, AzRecord r)
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{
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r = _service.SaveAce(tenant, r);
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2022-06-01 14:07:08 +00:00
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_cacheNotify.Publish((AzRecordCache)r, CacheNotifyAction.InsertOrUpdate);
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2022-02-15 11:52:43 +00:00
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return r;
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}
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public void RemoveAce(int tenant, AzRecord r)
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{
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_service.RemoveAce(tenant, r);
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_cacheNotify.Publish((AzRecordCache)r, CacheNotifyAction.Remove);
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2022-02-15 11:52:43 +00:00
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}
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}
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