105 lines
4.1 KiB
C#
105 lines
4.1 KiB
C#
/*
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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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namespace ASC.Notify
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{
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[Singletone]
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public class NotifyCleaner : IDisposable
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{
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private readonly ILog log;
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private readonly ManualResetEvent stop = new ManualResetEvent(false);
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public NotifyServiceCfg NotifyServiceCfg { get; }
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private IServiceProvider ServiceProvider { get; }
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public CancellationTokenSource CancellationTokenSource { get; }
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public NotifyCleaner(IOptions<NotifyServiceCfg> notifyServiceCfg, IServiceProvider serviceProvider, IOptionsMonitor<ILog> options)
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{
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log = options.Get("ASC.Notify");
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NotifyServiceCfg = notifyServiceCfg.Value;
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ServiceProvider = serviceProvider;
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CancellationTokenSource = new CancellationTokenSource();
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}
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public void Start()
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{
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var t = new Task(Clear, CancellationTokenSource.Token, TaskCreationOptions.LongRunning);
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t.Start(TaskScheduler.Default);
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}
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public void Stop()
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{
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stop.Set();
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CancellationTokenSource.Cancel();
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}
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private void Clear()
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{
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while (true)
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{
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try
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{
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var date = DateTime.UtcNow.AddDays(-NotifyServiceCfg.StoreMessagesDays);
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using var scope = ServiceProvider.CreateScope();
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using var dbContext = scope.ServiceProvider.GetService<DbContextManager<NotifyDbContext>>().Get(NotifyServiceCfg.ConnectionStringName);
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using var tx = dbContext.Database.BeginTransaction();
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var info = dbContext.NotifyInfo.Where(r => r.ModifyDate < date && r.State == 4).ToList();
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var queue = dbContext.NotifyQueue.Where(r => r.CreationDate < date).ToList();
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dbContext.NotifyInfo.RemoveRange(info);
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dbContext.NotifyQueue.RemoveRange(queue);
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dbContext.SaveChanges();
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tx.Commit();
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log.InfoFormat("Clear notify messages: notify_info({0}), notify_queue ({1})", info.Count, queue.Count);
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}
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catch (ThreadAbortException)
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{
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// ignore
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}
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catch (Exception err)
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{
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log.Error(err);
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}
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if (stop.WaitOne(TimeSpan.FromHours(8)))
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{
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break;
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}
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}
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}
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public void Dispose()
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{
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if (CancellationTokenSource != null)
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{
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CancellationTokenSource.Dispose();
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}
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}
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}
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}
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