From 19824bff94a9f557c3fb1616e1b5031fd125a53a Mon Sep 17 00:00:00 2001
From: Bond_009 <bond.009@outlook.com>
Date: Sun, 15 Aug 2021 17:20:07 +0200
Subject: Minor improvements

---
 MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs  | 8 ++++----
 MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs | 4 +---
 2 files changed, 5 insertions(+), 7 deletions(-)

(limited to 'MediaBrowser.Controller/BaseItemManager')

diff --git a/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs b/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs
index 97f40b537..abfdb41d8 100644
--- a/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs
+++ b/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs
@@ -1,6 +1,5 @@
-#nullable disable
-
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Threading;
 using Jellyfin.Extensions;
@@ -16,7 +15,7 @@ namespace MediaBrowser.Controller.BaseItemManager
     {
         private readonly IServerConfigurationManager _serverConfigurationManager;
 
-        private int _metadataRefreshConcurrency = 0;
+        private int _metadataRefreshConcurrency;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="BaseItemManager"/> class.
@@ -101,7 +100,7 @@ namespace MediaBrowser.Controller.BaseItemManager
         /// Called when the configuration is updated.
         /// It will refresh the metadata throttler if the relevant config changed.
         /// </summary>
-        private void OnConfigurationUpdated(object sender, EventArgs e)
+        private void OnConfigurationUpdated(object? sender, EventArgs e)
         {
             int newMetadataRefreshConcurrency = GetMetadataRefreshConcurrency();
             if (_metadataRefreshConcurrency != newMetadataRefreshConcurrency)
@@ -114,6 +113,7 @@ namespace MediaBrowser.Controller.BaseItemManager
         /// <summary>
         /// Creates the metadata refresh throttler.
         /// </summary>
+        [MemberNotNull(nameof(MetadataRefreshThrottler))]
         private void SetupMetadataThrottler()
         {
             MetadataRefreshThrottler = new SemaphoreSlim(_metadataRefreshConcurrency);
diff --git a/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs b/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs
index b2b36c040..e18994214 100644
--- a/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs
+++ b/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs
@@ -1,5 +1,3 @@
-#nullable disable
-
 using System.Threading;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Configuration;
@@ -34,4 +32,4 @@ namespace MediaBrowser.Controller.BaseItemManager
         /// <returns><c>true</c> if image fetcher is enabled, else false.</returns>
         bool IsImageFetcherEnabled(BaseItem baseItem, LibraryOptions libraryOptions, string name);
     }
-}
\ No newline at end of file
+}
-- 
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