From ae99233759749494c911b0c0aa2114df5a78b3a2 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sat, 2 May 2015 18:59:01 -0400
Subject: rework repo disposal

---
 .../Persistence/BaseSqliteRepository.cs            | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 MediaBrowser.Server.Implementations/Persistence/BaseSqliteRepository.cs

(limited to 'MediaBrowser.Server.Implementations/Persistence/BaseSqliteRepository.cs')

diff --git a/MediaBrowser.Server.Implementations/Persistence/BaseSqliteRepository.cs b/MediaBrowser.Server.Implementations/Persistence/BaseSqliteRepository.cs
new file mode 100644
index 000000000..15d76fb60
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/Persistence/BaseSqliteRepository.cs
@@ -0,0 +1,56 @@
+using MediaBrowser.Model.Logging;
+using System;
+using System.Threading;
+
+namespace MediaBrowser.Server.Implementations.Persistence
+{
+    public abstract class BaseSqliteRepository : IDisposable
+    {
+        protected readonly SemaphoreSlim WriteLock = new SemaphoreSlim(1, 1);
+        protected ILogger Logger;
+
+        protected BaseSqliteRepository(ILogManager logManager)
+        {
+            Logger = logManager.GetLogger(GetType().Name);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        private readonly object _disposeLock = new object();
+
+        /// <summary>
+        /// Releases unmanaged and - optionally - managed resources.
+        /// </summary>
+        /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
+        protected virtual void Dispose(bool dispose)
+        {
+            if (dispose)
+            {
+                try
+                {
+                    lock (_disposeLock)
+                    {
+                        WriteLock.Wait();
+
+                        CloseConnection();
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Logger.ErrorException("Error disposing database", ex);
+                }
+            }
+        }
+
+        protected virtual void DisposeInternal()
+        {
+
+        }
+
+        protected abstract void CloseConnection();
+    }
+}
-- 
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