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Use MemoryCache in LibraryManager

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This commit is contained in:
Patrick Barron 2020-07-29 17:28:15 -04:00
parent 8c1dab146c
commit e5c6eec642
1 changed files with 9 additions and 8 deletions
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17
Emby.Server.Implementations/Library/LibraryManager.cs
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@ -1,7 +1,6 @@
#pragma warning disable CS1591
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
@ -46,6 +45,7 @@ using MediaBrowser.Model.Net;
using MediaBrowser.Model.Querying;
using MediaBrowser.Model.Tasks;
using MediaBrowser.Providers.MediaInfo;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Logging;
using Episode = MediaBrowser.Controller.Entities.TV.Episode;
using Genre = MediaBrowser.Controller.Entities.Genre;
@ -63,6 +63,7 @@ namespace Emby.Server.Implementations.Library
private const string ShortcutFileExtension = ".mblink";
private readonly ILogger<LibraryManager> _logger;
private readonly IMemoryCache _memoryCache;
private readonly ITaskManager _taskManager;
private readonly IUserManager _userManager;
private readonly IUserDataManager _userDataRepository;
@ -74,7 +75,6 @@ namespace Emby.Server.Implementations.Library
private readonly IMediaEncoder _mediaEncoder;
private readonly IFileSystem _fileSystem;
private readonly IItemRepository _itemRepository;
private readonly ConcurrentDictionary<Guid, BaseItem> _libraryItemsCache;
private readonly IImageProcessor _imageProcessor;
/// <summary>
@ -112,6 +112,7 @@ namespace Emby.Server.Implementations.Library
/// <param name="mediaEncoder">The media encoder.</param>
/// <param name="itemRepository">The item repository.</param>
/// <param name="imageProcessor">The image processor.</param>
/// <param name="memoryCache">The memory cache.</param>
public LibraryManager(
IServerApplicationHost appHost,
ILogger<LibraryManager> logger,
@ -125,7 +126,8 @@ namespace Emby.Server.Implementations.Library
Lazy<IUserViewManager> userviewManagerFactory,
IMediaEncoder mediaEncoder,
IItemRepository itemRepository,
IImageProcessor imageProcessor)
IImageProcessor imageProcessor,
IMemoryCache memoryCache)
{
_appHost = appHost;
_logger = logger;
@ -140,8 +142,7 @@ namespace Emby.Server.Implementations.Library
_mediaEncoder = mediaEncoder;
_itemRepository = itemRepository;
_imageProcessor = imageProcessor;
_libraryItemsCache = new ConcurrentDictionary<Guid, BaseItem>();
_memoryCache = memoryCache;
_configurationManager.ConfigurationUpdated += ConfigurationUpdated;
@ -299,7 +300,7 @@ namespace Emby.Server.Implementations.Library
}
}
_libraryItemsCache.AddOrUpdate(item.Id, item, delegate { return item; });
_memoryCache.CreateEntry(item.Id).SetValue(item);
}
public void DeleteItem(BaseItem item, DeleteOptions options)
@ -447,7 +448,7 @@ namespace Emby.Server.Implementations.Library
_itemRepository.DeleteItem(child.Id);
}
_libraryItemsCache.TryRemove(item.Id, out BaseItem removed);
_memoryCache.Remove(item.Id);
ReportItemRemoved(item, parent);
}
@ -1248,7 +1249,7 @@ namespace Emby.Server.Implementations.Library
throw new ArgumentException("Guid can't be empty", nameof(id));
}
if (_libraryItemsCache.TryGetValue(id, out BaseItem item))
if (_memoryCache.TryGetValue(id, out BaseItem item))
{
return item;
}