From 71919dcc055b8ecb64aa18ff7dbdd1eaa4621649 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 11 Dec 2016 00:27:08 -0500
Subject: [PATCH] update components

---
 .../Data/BaseSqliteRepository.cs              | 42 -------------------
 .../Data/SqliteItemRepository.cs              | 26 ++++++------
 .../Data/SqliteUserDataRepository.cs          |  4 +-
 3 files changed, 15 insertions(+), 57 deletions(-)

diff --git a/Emby.Server.Implementations/Data/BaseSqliteRepository.cs b/Emby.Server.Implementations/Data/BaseSqliteRepository.cs
index be5b4d006..8f2bb2cea 100644
--- a/Emby.Server.Implementations/Data/BaseSqliteRepository.cs
+++ b/Emby.Server.Implementations/Data/BaseSqliteRepository.cs
@@ -343,46 +343,4 @@ namespace Emby.Server.Implementations.Data
             return new WriteLockToken(obj);
         }
     }
-
-    public static class SemaphpreSlimExtensions
-    {
-        private sealed class WriteLockToken : IDisposable
-        {
-            private SemaphoreSlim _sync;
-            public WriteLockToken(SemaphoreSlim sync)
-            {
-                _sync = sync;
-                var task = sync.WaitAsync();
-                Task.WaitAll(task);
-            }
-            public void Dispose()
-            {
-                if (_sync != null)
-                {
-                    _sync.Release();
-                    _sync = null;
-                }
-            }
-        }
-
-        public class DummyToken : IDisposable
-        {
-            public void Dispose()
-            {
-            }
-        }
-
-        public static IDisposable Read(this SemaphoreSlim obj)
-        {
-            return Write(obj);
-        }
-        public static IDisposable Write(this SemaphoreSlim obj)
-        {
-            //if (BaseSqliteRepository.ThreadSafeMode > 0)
-            //{
-            //    return new DummyToken();
-            //}
-            return new WriteLockToken(obj);
-        }
-    }
 }
diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index 58fcf62d9..e3dd3f884 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -1257,7 +1257,7 @@ namespace Emby.Server.Implementations.Data
 
             CheckDisposed();
             //Logger.Info("Retrieving item {0}", id.ToString("N"));
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -2083,7 +2083,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<ChapterInfo>();
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -2117,7 +2117,7 @@ namespace Emby.Server.Implementations.Data
                 throw new ArgumentNullException("id");
             }
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -2492,7 +2492,7 @@ namespace Emby.Server.Implementations.Data
                 }
             }
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -2687,7 +2687,7 @@ namespace Emby.Server.Implementations.Data
                 statementTexts.Add(commandText);
             }
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -2906,7 +2906,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<Guid>();
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -2977,7 +2977,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<Tuple<Guid, string>>();
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -3091,7 +3091,7 @@ namespace Emby.Server.Implementations.Data
                 statementTexts.Add(commandText);
             }
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -4595,7 +4595,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<string>();
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -4636,7 +4636,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<PersonInfo>();
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -4851,7 +4851,7 @@ namespace Emby.Server.Implementations.Data
 
             commandText += " Group By CleanValue";
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -5030,7 +5030,7 @@ namespace Emby.Server.Implementations.Data
                 statementTexts.Add(countText);
             }
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -5340,7 +5340,7 @@ namespace Emby.Server.Implementations.Data
 
             cmdText += " order by StreamIndex ASC";
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
diff --git a/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs b/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
index b113582ed..be59d71b3 100644
--- a/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
@@ -296,7 +296,7 @@ namespace Emby.Server.Implementations.Data
                 throw new ArgumentNullException("key");
             }
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection(true))
                 {
@@ -349,7 +349,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<UserItemData>();
 
-            using (WriteLock.Write())
+            using (WriteLock.Read())
             {
                 using (var connection = CreateConnection())
                 {