From 750d8a989fed4de7440c2ada9e1eaf5f51fe69d6 Mon Sep 17 00:00:00 2001 From: Patrick Barron Date: Sat, 8 Aug 2020 14:22:14 -0400 Subject: [PATCH 1/2] Clean up LibraryChangedNotifier. --- .../EntryPoints/LibraryChangedNotifier.cs | 93 ++++++++----------- 1 file changed, 41 insertions(+), 52 deletions(-) diff --git a/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs b/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs index c1068522a7..e838936682 100644 --- a/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs +++ b/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs @@ -23,10 +23,12 @@ namespace Emby.Server.Implementations.EntryPoints public class LibraryChangedNotifier : IServerEntryPoint { /// - /// The library manager. + /// The library update duration. /// - 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 _logger; @@ -38,23 +40,10 @@ namespace Emby.Server.Implementations.EntryPoints private readonly List _foldersAddedTo = new List(); private readonly List _foldersRemovedFrom = new List(); - private readonly List _itemsAdded = new List(); private readonly List _itemsRemoved = new List(); private readonly List _itemsUpdated = new List(); - - /// - /// Gets or sets the library update timer. - /// - /// The library update timer. - private Timer LibraryUpdateTimer { get; set; } - - /// - /// The library update duration. - /// - private const int LibraryUpdateDuration = 30000; - - private readonly IProviderManager _providerManager; + private readonly Dictionary _lastProgressMessageTimes = new Dictionary(); public LibraryChangedNotifier( ILibraryManager libraryManager, @@ -70,22 +59,26 @@ namespace Emby.Server.Implementations.EntryPoints _providerManager = providerManager; } + /// + /// Gets or sets the library update timer. + /// + /// The library update timer. + 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 _lastProgressMessageTimes = new Dictionary(); - - private void _providerManager_RefreshProgress(object sender, GenericEventArgs> e) + private void OnProviderRefreshProgress(object sender, GenericEventArgs> e) { var item = e.Argument.Item1; @@ -122,9 +115,11 @@ namespace Emby.Server.Implementations.EntryPoints foreach (var collectionFolder in collectionFolders) { - var collectionFolderDict = new Dictionary(); - collectionFolderDict["ItemId"] = collectionFolder.Id.ToString("N", CultureInfo.InvariantCulture); - collectionFolderDict["Progress"] = (collectionFolder.GetRefreshProgress() ?? 0).ToString(CultureInfo.InvariantCulture); + var collectionFolderDict = new Dictionary + { + ["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 e) + private void OnProviderRefreshStarted(object sender, GenericEventArgs e) { - _providerManager_RefreshProgress(sender, new GenericEventArgs>(new Tuple(e.Argument, 0))); + OnProviderRefreshProgress(sender, new GenericEventArgs>(new Tuple(e.Argument, 0))); } - private void _providerManager_RefreshCompleted(object sender, GenericEventArgs e) + private void OnProviderRefreshCompleted(object sender, GenericEventArgs e) { - _providerManager_RefreshProgress(sender, new GenericEventArgs>(new Tuple(e.Argument, 100))); + OnProviderRefreshProgress(sender, new GenericEventArgs>(new Tuple(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 /// /// The source of the event. /// The instance containing the event data. - void libraryManager_ItemAdded(object sender, ItemChangeEventArgs e) + 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 /// /// The source of the event. /// The instance containing the event data. - 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 /// /// The source of the event. /// The instance containing the event data. - void libraryManager_ItemRemoved(object sender, ItemChangeEventArgs e) + 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; } } } From 7462a0a9e8a422259fb6c64d93a8d561d1be067c Mon Sep 17 00:00:00 2001 From: Patrick Barron Date: Sun, 9 Aug 2020 11:50:52 -0400 Subject: [PATCH 2/2] Make event methods private. --- .../EntryPoints/LibraryChangedNotifier.cs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs b/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs index e838936682..1deef7f720 100644 --- a/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs +++ b/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs @@ -176,7 +176,7 @@ namespace Emby.Server.Implementations.EntryPoints /// /// The source of the event. /// The instance containing the event data. - void OnLibraryItemAdded(object sender, ItemChangeEventArgs e) + private void OnLibraryItemAdded(object sender, ItemChangeEventArgs e) { if (!FilterItem(e.Item)) { @@ -239,7 +239,7 @@ namespace Emby.Server.Implementations.EntryPoints /// /// The source of the event. /// The instance containing the event data. - void OnLibraryItemRemoved(object sender, ItemChangeEventArgs e) + private void OnLibraryItemRemoved(object sender, ItemChangeEventArgs e) { if (!FilterItem(e.Item)) {