update locking

MediaBrowser.Common.Implementations/Networking/BaseNetworkManager.cs

@@ -20,7 +20,7 @@ namespace MediaBrowser.Common.Implementations.Networking
             Logger = logger;
         }
 
-		private volatile List<IPAddress> _localIpAddresses;
+		private List<IPAddress> _localIpAddresses;
         private readonly object _localIpAddressSyncLock = new object();
 
         /// <summary>
@@ -29,24 +29,20 @@ namespace MediaBrowser.Common.Implementations.Networking
         /// <returns>IPAddress.</returns>
 		public IEnumerable<IPAddress> GetLocalIpAddresses()
         {
-            const int cacheMinutes = 3;
-            var forceRefresh = (DateTime.UtcNow - _lastRefresh).TotalMinutes >= cacheMinutes;
+            const int cacheMinutes = 5;
 
-            if (_localIpAddresses == null || forceRefresh)
+            lock (_localIpAddressSyncLock)
             {
-                lock (_localIpAddressSyncLock)
-                {
-                    forceRefresh = (DateTime.UtcNow - _lastRefresh).TotalMinutes >= cacheMinutes;
+                var forceRefresh = (DateTime.UtcNow - _lastRefresh).TotalMinutes >= cacheMinutes;
 
-                    if (_localIpAddresses == null || forceRefresh)
-                    {
-                        var addresses = GetLocalIpAddressesInternal().ToList();
+                if (_localIpAddresses == null || forceRefresh)
+                {
+                    var addresses = GetLocalIpAddressesInternal().ToList();
 
-                        _localIpAddresses = addresses;
-                        _lastRefresh = DateTime.UtcNow;
+                    _localIpAddresses = addresses;
+                    _lastRefresh = DateTime.UtcNow;
 
-                        return addresses;
-                    }
+                    return addresses;
                 }
             }
 

MediaBrowser.Common.Implementations/ScheduledTasks/ScheduledTaskWorker.cs

@@ -103,7 +103,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
             Logger = logger;
             _fileSystem = fileSystem;
 
-            ReloadTriggerEvents(true);
+            InitTriggerEvents();
         }
 
         /// <summary>
@@ -233,11 +233,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         /// <summary>
         /// The _triggers
         /// </summary>
-        private volatile List<ITaskTrigger> _triggers;
-        /// <summary>
-        /// The _triggers sync lock
-        /// </summary>
-        private readonly object _triggersSyncLock = new object();
+        private List<ITaskTrigger> _triggers;
         /// <summary>
         /// Gets the triggers that define when the task will run
         /// </summary>
@@ -247,17 +243,6 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         {
             get
             {
-                if (_triggers == null)
-                {
-                    lock (_triggersSyncLock)
-                    {
-                        if (_triggers == null)
-                        {
-                            _triggers = LoadTriggers();
-                        }
-                    }
-                }
-
                 return _triggers;
             }
             set
@@ -303,6 +288,12 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
             }
         }
 
+        private void InitTriggerEvents()
+        {
+            _triggers = LoadTriggers();
+            ReloadTriggerEvents(true);
+        }
+
         public void ReloadTriggerEvents()
         {
             ReloadTriggerEvents(false);

MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs

@@ -13,7 +13,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
         where T : class
     {
         private readonly object _fileDataLock = new object();
-        private volatile List<T> _items;
+        private List<T> _items;
         private readonly IJsonSerializer _jsonSerializer;
         protected readonly ILogger Logger;
         private readonly string _dataPath;
@@ -31,17 +31,14 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
 
         public IReadOnlyList<T> GetAll()
         {
-            if (_items == null)
+            lock (_fileDataLock)
             {
-                lock (_fileDataLock)
+                if (_items == null)
                 {
-                    if (_items == null)
-                    {
-                        _items = GetItemsFromFile(_dataPath);
-                    }
+                    _items = GetItemsFromFile(_dataPath);
                 }
+                return _items;
             }
-            return _items;
         }
 
         private List<T> GetItemsFromFile(string path)