2019-05-15 14:56:09 +00:00
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/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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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 QuotaServiceCache
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2020-10-19 15:53:15 +00:00
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{
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internal const string _keyQuota = "quota";
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internal const string _keyQuotaRows = "quotarows";
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2020-12-28 13:22:08 +00:00
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2022-03-17 16:57:02 +00:00
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internal TrustInterval _interval;
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internal readonly ICache _cache;
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internal readonly ICacheNotify<QuotaCacheItem> _cacheNotify;
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internal readonly bool _quotaCacheEnabled;
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2020-02-20 08:05:10 +00:00
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public QuotaServiceCache(IConfiguration Configuration, ICacheNotify<QuotaCacheItem> cacheNotify, ICache cache)
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{
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if (Configuration["core:enable-quota-cache"] == null)
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2020-02-20 08:05:10 +00:00
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{
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2022-03-17 16:57:02 +00:00
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_quotaCacheEnabled = true;
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2020-02-20 08:05:10 +00:00
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}
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2022-02-15 11:52:43 +00:00
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else
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{
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_quotaCacheEnabled = !bool.TryParse(Configuration["core:enable-quota-cache"], out var enabled) || enabled;
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2020-02-20 08:05:10 +00:00
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}
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2022-03-17 16:57:02 +00:00
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_cacheNotify = cacheNotify;
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_cache = cache;
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_interval = new TrustInterval();
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2020-10-19 15:53:15 +00:00
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cacheNotify.Subscribe((i) =>
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{
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if (i.Key == _keyQuota)
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{
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_cache.Remove(_keyQuota);
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}
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else
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{
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_cache.Remove(i.Key);
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}
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}, CacheNotifyAction.Any);
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}
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}
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[Scope]
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class ConfigureCachedQuotaService : IConfigureNamedOptions<CachedQuotaService>
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{
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private readonly IOptionsSnapshot<DbQuotaService> _service;
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private readonly QuotaServiceCache _quotaServiceCache;
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public ConfigureCachedQuotaService(
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IOptionsSnapshot<DbQuotaService> service,
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QuotaServiceCache quotaServiceCache)
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{
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_service = service;
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_quotaServiceCache = quotaServiceCache;
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}
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public void Configure(string name, CachedQuotaService options)
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{
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Configure(options);
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options._service = _service.Get(name);
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}
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public void Configure(CachedQuotaService options)
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{
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options._service = _service.Value;
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options._quotaServiceCache = _quotaServiceCache;
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options._cache = _quotaServiceCache._cache;
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options._cacheNotify = _quotaServiceCache._cacheNotify;
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}
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}
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2020-12-28 13:22:08 +00:00
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2022-02-15 11:52:43 +00:00
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[Scope]
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class CachedQuotaService : IQuotaService
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{
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internal IQuotaService _service;
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internal ICache _cache;
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internal ICacheNotify<QuotaCacheItem> _cacheNotify;
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internal TrustInterval _interval;
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internal TimeSpan _cacheExpiration;
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internal QuotaServiceCache _quotaServiceCache;
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public CachedQuotaService()
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{
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_interval = new TrustInterval();
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_cacheExpiration = TimeSpan.FromMinutes(10);
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}
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public CachedQuotaService(DbQuotaService service, QuotaServiceCache quotaServiceCache) : this()
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{
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_service = service ?? throw new ArgumentNullException(nameof(service));
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_quotaServiceCache = quotaServiceCache;
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_cache = quotaServiceCache._cache;
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_cacheNotify = quotaServiceCache._cacheNotify;
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}
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public IEnumerable<TenantQuota> GetTenantQuotas()
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{
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var quotas = _cache.Get<IEnumerable<TenantQuota>>(QuotaServiceCache._keyQuota);
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if (quotas == null)
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{
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quotas = _service.GetTenantQuotas();
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if (_quotaServiceCache._quotaCacheEnabled)
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{
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_cache.Insert(QuotaServiceCache._keyQuota, quotas, DateTime.UtcNow.Add(_cacheExpiration));
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}
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}
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2022-02-15 11:52:43 +00:00
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return quotas;
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}
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public TenantQuota GetTenantQuota(int tenant)
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{
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return GetTenantQuotas().SingleOrDefault(q => q.Tenant == tenant);
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}
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public TenantQuota SaveTenantQuota(TenantQuota quota)
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{
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var q = _service.SaveTenantQuota(quota);
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_cacheNotify.Publish(new QuotaCacheItem { Key = QuotaServiceCache._keyQuota }, CacheNotifyAction.Any);
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return q;
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}
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public void RemoveTenantQuota(int tenant)
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{
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throw new NotImplementedException();
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}
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public void SetTenantQuotaRow(TenantQuotaRow row, bool exchange)
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{
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_service.SetTenantQuotaRow(row, exchange);
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_cacheNotify.Publish(new QuotaCacheItem { Key = GetKey(row.Tenant) }, CacheNotifyAction.InsertOrUpdate);
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}
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public IEnumerable<TenantQuotaRow> FindTenantQuotaRows(int tenantId)
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{
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var key = GetKey(tenantId);
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var result = _cache.Get<IEnumerable<TenantQuotaRow>>(key);
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if (result == null)
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{
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result = _service.FindTenantQuotaRows(tenantId);
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_cache.Insert(key, result, DateTime.UtcNow.Add(_cacheExpiration));
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}
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return result;
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}
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public string GetKey(int tenant)
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{
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return QuotaServiceCache._keyQuotaRows + tenant;
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}
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2019-05-15 14:56:09 +00:00
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}
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