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Merge pull request #3851 from barronpm/librarychangednotifier-cleanup

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Clean up LibraryChangedNotifier.
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Bond-009 2020-08-10 21:19:36 +02:00 committed by GitHub
commit b82a3fee85
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1 changed files with 41 additions and 52 deletions
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93
Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs
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@ -23,10 +23,12 @@ namespace Emby.Server.Implementations.EntryPoints
public class LibraryChangedNotifier : IServerEntryPoint
{
/// <summary>
/// The library manager.
/// The library update duration.
/// </summary>
private readonly ILibraryManager _libraryManager;
private const int LibraryUpdateDuration = 30000;
private readonly ILibraryManager _libraryManager;
private readonly IProviderManager _providerManager;
private readonly ISessionManager _sessionManager;
private readonly IUserManager _userManager;
private readonly ILogger<LibraryChangedNotifier> _logger;
@ -38,23 +40,10 @@ namespace Emby.Server.Implementations.EntryPoints
private readonly List<Folder> _foldersAddedTo = new List<Folder>();
private readonly List<Folder> _foldersRemovedFrom = new List<Folder>();
private readonly List<BaseItem> _itemsAdded = new List<BaseItem>();
private readonly List<BaseItem> _itemsRemoved = new List<BaseItem>();
private readonly List<BaseItem> _itemsUpdated = new List<BaseItem>();
/// <summary>
/// Gets or sets the library update timer.
/// </summary>
/// <value>The library update timer.</value>
private Timer LibraryUpdateTimer { get; set; }
/// <summary>
/// The library update duration.
/// </summary>
private const int LibraryUpdateDuration = 30000;
private readonly IProviderManager _providerManager;
private readonly Dictionary<Guid, DateTime> _lastProgressMessageTimes = new Dictionary<Guid, DateTime>();
public LibraryChangedNotifier(
ILibraryManager libraryManager,
@ -70,22 +59,26 @@ namespace Emby.Server.Implementations.EntryPoints
_providerManager = providerManager;
}
/// <summary>
/// Gets or sets the library update timer.
/// </summary>
/// <value>The library update timer.</value>
private Timer LibraryUpdateTimer { get; set; }
public Task RunAsync()
{
_libraryManager.ItemAdded += libraryManager_ItemAdded;
_libraryManager.ItemUpdated += libraryManager_ItemUpdated;
_libraryManager.ItemRemoved += libraryManager_ItemRemoved;
_libraryManager.ItemAdded += OnLibraryItemAdded;
_libraryManager.ItemUpdated += OnLibraryItemUpdated;
_libraryManager.ItemRemoved += OnLibraryItemRemoved;
_providerManager.RefreshCompleted += _providerManager_RefreshCompleted;
_providerManager.RefreshStarted += _providerManager_RefreshStarted;
_providerManager.RefreshProgress += _providerManager_RefreshProgress;
_providerManager.RefreshCompleted += OnProviderRefreshCompleted;
_providerManager.RefreshStarted += OnProviderRefreshStarted;
_providerManager.RefreshProgress += OnProviderRefreshProgress;
return Task.CompletedTask;
}
private Dictionary<Guid, DateTime> _lastProgressMessageTimes = new Dictionary<Guid, DateTime>();
private void _providerManager_RefreshProgress(object sender, GenericEventArgs<Tuple<BaseItem, double>> e)
private void OnProviderRefreshProgress(object sender, GenericEventArgs<Tuple<BaseItem, double>> e)
{
var item = e.Argument.Item1;
@ -122,9 +115,11 @@ namespace Emby.Server.Implementations.EntryPoints
foreach (var collectionFolder in collectionFolders)
{
var collectionFolderDict = new Dictionary<string, string>();
collectionFolderDict["ItemId"] = collectionFolder.Id.ToString("N", CultureInfo.InvariantCulture);
collectionFolderDict["Progress"] = (collectionFolder.GetRefreshProgress() ?? 0).ToString(CultureInfo.InvariantCulture);
var collectionFolderDict = new Dictionary<string, string>
{
["ItemId"] = collectionFolder.Id.ToString("N", CultureInfo.InvariantCulture),
["Progress"] = (collectionFolder.GetRefreshProgress() ?? 0).ToString(CultureInfo.InvariantCulture)
};
try
{
@ -136,21 +131,19 @@ namespace Emby.Server.Implementations.EntryPoints
}
}
private void _providerManager_RefreshStarted(object sender, GenericEventArgs<BaseItem> e)
private void OnProviderRefreshStarted(object sender, GenericEventArgs<BaseItem> e)
{
_providerManager_RefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 0)));
OnProviderRefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 0)));
}
private void _providerManager_RefreshCompleted(object sender, GenericEventArgs<BaseItem> e)
private void OnProviderRefreshCompleted(object sender, GenericEventArgs<BaseItem> e)
{
_providerManager_RefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 100)));
OnProviderRefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 100)));
}
private static bool EnableRefreshMessage(BaseItem item)
{
var folder = item as Folder;
if (folder == null)
if (!(item is Folder folder))
{
return false;
}
@ -183,7 +176,7 @@ namespace Emby.Server.Implementations.EntryPoints
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
void libraryManager_ItemAdded(object sender, ItemChangeEventArgs e)
private void OnLibraryItemAdded(object sender, ItemChangeEventArgs e)
{
if (!FilterItem(e.Item))
{
@ -205,8 +198,7 @@ namespace Emby.Server.Implementations.EntryPoints
LibraryUpdateTimer.Change(LibraryUpdateDuration, Timeout.Infinite);
}
var parent = e.Item.GetParent() as Folder;
if (parent != null)
if (e.Item.GetParent() is Folder parent)
{
_foldersAddedTo.Add(parent);
}
@ -220,7 +212,7 @@ namespace Emby.Server.Implementations.EntryPoints
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
void libraryManager_ItemUpdated(object sender, ItemChangeEventArgs e)
private void OnLibraryItemUpdated(object sender, ItemChangeEventArgs e)
{
if (!FilterItem(e.Item))
{
@ -231,8 +223,7 @@ namespace Emby.Server.Implementations.EntryPoints
{
if (LibraryUpdateTimer == null)
{
LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, LibraryUpdateDuration,
Timeout.Infinite);
LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, LibraryUpdateDuration, Timeout.Infinite);
}
else
{
@ -248,7 +239,7 @@ namespace Emby.Server.Implementations.EntryPoints
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
void libraryManager_ItemRemoved(object sender, ItemChangeEventArgs e)
private void OnLibraryItemRemoved(object sender, ItemChangeEventArgs e)
{
if (!FilterItem(e.Item))
{
@ -259,16 +250,14 @@ namespace Emby.Server.Implementations.EntryPoints
{
if (LibraryUpdateTimer == null)
{
LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, LibraryUpdateDuration,
Timeout.Infinite);
LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, LibraryUpdateDuration, Timeout.Infinite);
}
else
{
LibraryUpdateTimer.Change(LibraryUpdateDuration, Timeout.Infinite);
}
var parent = e.Parent as Folder;
if (parent != null)
if (e.Parent is Folder parent)
{
_foldersRemovedFrom.Add(parent);
}
@ -486,13 +475,13 @@ namespace Emby.Server.Implementations.EntryPoints
LibraryUpdateTimer = null;
}
_libraryManager.ItemAdded -= libraryManager_ItemAdded;
_libraryManager.ItemUpdated -= libraryManager_ItemUpdated;
_libraryManager.ItemRemoved -= libraryManager_ItemRemoved;
_libraryManager.ItemAdded -= OnLibraryItemAdded;
_libraryManager.ItemUpdated -= OnLibraryItemUpdated;
_libraryManager.ItemRemoved -= OnLibraryItemRemoved;
_providerManager.RefreshCompleted -= _providerManager_RefreshCompleted;
_providerManager.RefreshStarted -= _providerManager_RefreshStarted;
_providerManager.RefreshProgress -= _providerManager_RefreshProgress;
_providerManager.RefreshCompleted -= OnProviderRefreshCompleted;
_providerManager.RefreshStarted -= OnProviderRefreshStarted;
_providerManager.RefreshProgress -= OnProviderRefreshProgress;
}
}
}