Merge branch 'dev' of https://github.com/MediaBrowser/MediaBrowser into dev

MediaBrowser.Common.Implementations/ScheduledTasks/ScheduledTaskWorker.cs

@@ -313,7 +313,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         /// </summary>
         /// <param name="sender">The source of the event.</param>
         /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
-        async void trigger_Triggered(object sender, EventArgs e)
+        async void trigger_Triggered(object sender, GenericEventArgs<TaskExecutionOptions> e)
         {
             var trigger = (ITaskTrigger)sender;
 
@@ -340,11 +340,12 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         /// <summary>
         /// Executes the task
         /// </summary>
+        /// <param name="options">Task options.</param>
         /// <returns>Task.</returns>
         /// <exception cref="System.InvalidOperationException">Cannot execute a Task that is already running</exception>
-        public async Task Execute()
+        public async Task Execute(TaskExecutionOptions options)
         {
-            var task = ExecuteInternal();
+            var task = ExecuteInternal(options);
 
             _currentTask = task;
 
@@ -358,7 +359,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
             }
         }
 
-        private async Task ExecuteInternal()
+        private async Task ExecuteInternal(TaskExecutionOptions options)
         {
             // Cancel the current execution, if any
             if (CurrentCancellationTokenSource != null)
@@ -383,7 +384,14 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
 
             try
             {
-                await ExecuteTask(CurrentCancellationTokenSource.Token, progress).ConfigureAwait(false);
+                var localTask = ScheduledTask.Execute(CurrentCancellationTokenSource.Token, progress);
+
+                if (options != null && options.MaxRuntimeMs.HasValue)
+                {
+                    CurrentCancellationTokenSource.CancelAfter(options.MaxRuntimeMs.Value);
+                }
+
+                await localTask.ConfigureAwait(false);
 
                 status = TaskCompletionStatus.Completed;
             }

MediaBrowser.Common.Implementations/ScheduledTasks/TaskManager.cs

@@ -29,7 +29,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         /// <summary>
         /// The _task queue
         /// </summary>
-        private readonly List<Type> _taskQueue = new List<Type>();
+        private readonly SortedDictionary<Type, TaskExecutionOptions> _taskQueue = new SortedDictionary<Type, TaskExecutionOptions>();
 
         /// <summary>
         /// Gets or sets the json serializer.
@@ -69,13 +69,14 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         /// Cancels if running and queue.
         /// </summary>
         /// <typeparam name="T"></typeparam>
-        public void CancelIfRunningAndQueue<T>()
+        /// <param name="options">Task options.</param>
+        public void CancelIfRunningAndQueue<T>(TaskExecutionOptions options)
                  where T : IScheduledTask
         {
             var task = ScheduledTasks.First(t => t.ScheduledTask.GetType() == typeof(T));
             ((ScheduledTaskWorker)task).CancelIfRunning();
 
-            QueueScheduledTask<T>();
+            QueueScheduledTask<T>(options);
         }
 
         /// <summary>
@@ -93,30 +94,33 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         /// Queues the scheduled task.
         /// </summary>
         /// <typeparam name="T"></typeparam>
-        public void QueueScheduledTask<T>()
+        /// <param name="options">Task options</param>
+        public void QueueScheduledTask<T>(TaskExecutionOptions options)
             where T : IScheduledTask
         {
             var scheduledTask = ScheduledTasks.First(t => t.ScheduledTask.GetType() == typeof(T));
 
-            QueueScheduledTask(scheduledTask);
+            QueueScheduledTask(scheduledTask, options);
         }
 
         /// <summary>
         /// Queues the scheduled task.
         /// </summary>
         /// <param name="task">The task.</param>
-        public void QueueScheduledTask(IScheduledTask task)
+        /// <param name="options">The task options.</param>
+        public void QueueScheduledTask(IScheduledTask task, TaskExecutionOptions options)
         {
             var scheduledTask = ScheduledTasks.First(t => t.ScheduledTask.GetType() == task.GetType());
 
-            QueueScheduledTask(scheduledTask);
+            QueueScheduledTask(scheduledTask, options);
         }
 
         /// <summary>
         /// Queues the scheduled task.
         /// </summary>
         /// <param name="task">The task.</param>
-        private void QueueScheduledTask(IScheduledTaskWorker task)
+        /// <param name="options">The task options.</param>
+        private void QueueScheduledTask(IScheduledTaskWorker task, TaskExecutionOptions options)
         {
             var type = task.ScheduledTask.GetType();
 
@@ -125,17 +129,18 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
                 // If it's idle just execute immediately
                 if (task.State == TaskState.Idle)
                 {
-                    Execute(task);
+                    Execute(task, options);
                     return;
                 }
 
-                if (!_taskQueue.Contains(type))
+                if (!_taskQueue.ContainsKey(type))
                 {
                     Logger.Info("Queueing task {0}", type.Name);
-                    _taskQueue.Add(type);
+                    _taskQueue.Add(type, options);
                 }
                 else
                 {
+                    _taskQueue[type] = options;
                     Logger.Info("Task already queued: {0}", type.Name);
                 }
             }
@@ -181,9 +186,9 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
             ((ScheduledTaskWorker)task).Cancel();
         }
 
-        public Task Execute(IScheduledTaskWorker task)
+        public Task Execute(IScheduledTaskWorker task, TaskExecutionOptions options)
         {
-            return ((ScheduledTaskWorker)task).Execute();
+            return ((ScheduledTaskWorker)task).Execute(options);
         }
 
         /// <summary>
@@ -224,15 +229,15 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
             // Execute queued tasks
             lock (_taskQueue)
             {
-                foreach (var type in _taskQueue.ToList())
+                foreach (var enqueuedType in _taskQueue.ToList())
                 {
-                    var scheduledTask = ScheduledTasks.First(t => t.ScheduledTask.GetType() == type);
+                    var scheduledTask = ScheduledTasks.First(t => t.ScheduledTask.GetType() == enqueuedType.Key);
 
                     if (scheduledTask.State == TaskState.Idle)
                     {
-                        Execute(scheduledTask);
+                        Execute(scheduledTask, enqueuedType.Value);
 
-                        _taskQueue.Remove(type);
+                        _taskQueue.Remove(enqueuedType.Key);
                     }
                 }
             }

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -86,6 +86,7 @@
     <Compile Include="ScheduledTasks\DailyTrigger.cs" />
     <Compile Include="ScheduledTasks\IntervalTrigger.cs" />
     <Compile Include="ScheduledTasks\TaskCompletionEventArgs.cs" />
+    <Compile Include="ScheduledTasks\TaskExecutionOptions.cs" />
     <Compile Include="ScheduledTasks\WeeklyTrigger.cs" />
     <Compile Include="Security\IRequiresRegistration.cs" />
     <Compile Include="Security\ISecurityManager.cs" />

MediaBrowser.Common/ScheduledTasks/DailyTrigger.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Threading;
+using MediaBrowser.Model.Events;
 
 namespace MediaBrowser.Common.ScheduledTasks
 {
@@ -20,6 +21,14 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <value>The timer.</value>
         private Timer Timer { get; set; }
 
+        /// <summary>
+        /// Gets the execution properties of this task.
+        /// </summary>
+        /// <value>
+        /// The execution properties of this task.
+        /// </value>
+        public TaskExecutionOptions TaskOptions { get; set; }
+
         /// <summary>
         /// Stars waiting for the trigger action
         /// </summary>
@@ -58,7 +67,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <summary>
         /// Occurs when [triggered].
         /// </summary>
-        public event EventHandler<EventArgs> Triggered;
+        public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
 
         /// <summary>
         /// Called when [triggered].
@@ -67,7 +76,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         {
             if (Triggered != null)
             {
-                Triggered(this, EventArgs.Empty);
+                Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
             }
         }
     }

MediaBrowser.Common/ScheduledTasks/ITaskManager.cs

@@ -17,7 +17,8 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// Cancels if running and queue.
         /// </summary>
         /// <typeparam name="T"></typeparam>
-        void CancelIfRunningAndQueue<T>()
+        /// <param name="options">Task options.</param>
+        void CancelIfRunningAndQueue<T>(TaskExecutionOptions options = null)
             where T : IScheduledTask;
 
         /// <summary>
@@ -31,14 +32,16 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// Queues the scheduled task.
         /// </summary>
         /// <typeparam name="T"></typeparam>
-        void QueueScheduledTask<T>()
+        /// <param name="options">Task options.</param>
+        void QueueScheduledTask<T>(TaskExecutionOptions options = null)
             where T : IScheduledTask;
 
         /// <summary>
         /// Queues the scheduled task.
         /// </summary>
         /// <param name="task">The task.</param>
-        void QueueScheduledTask(IScheduledTask task);
+        /// <param name="options">The task run options.</param>
+        void QueueScheduledTask(IScheduledTask task, TaskExecutionOptions options = null);
 
         /// <summary>
         /// Adds the tasks.
@@ -47,7 +50,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         void AddTasks(IEnumerable<IScheduledTask> tasks);
 
         void Cancel(IScheduledTaskWorker task);
-        Task Execute(IScheduledTaskWorker task);
+        Task Execute(IScheduledTaskWorker task, TaskExecutionOptions options = null);
 
         event EventHandler<GenericEventArgs<IScheduledTaskWorker>> TaskExecuting;
         event EventHandler<TaskCompletionEventArgs> TaskCompleted;

MediaBrowser.Common/ScheduledTasks/ITaskTrigger.cs

@@ -1,4 +1,5 @@
 using System;
+using MediaBrowser.Model.Events;
 
 namespace MediaBrowser.Common.ScheduledTasks
 {
@@ -10,7 +11,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <summary>
         /// Fires when the trigger condition is satisfied and the task should run
         /// </summary>
-        event EventHandler<EventArgs> Triggered;
+        event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
 
         /// <summary>
         /// Stars waiting for the trigger action
@@ -22,5 +23,13 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// Stops waiting for the trigger action
         /// </summary>
         void Stop();
+
+        /// <summary>
+        /// Gets or sets the execution properties of this task.
+        /// </summary>
+        /// <value>
+        /// The execution properties of this task.
+        /// </value>
+        TaskExecutionOptions TaskOptions { get; set; }
     }
 }

MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Threading;
+using MediaBrowser.Model.Events;
 
 namespace MediaBrowser.Common.ScheduledTasks
 {
@@ -20,6 +21,14 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <value>The timer.</value>
         private Timer Timer { get; set; }
 
+        /// <summary>
+        /// Gets the execution properties of this task.
+        /// </summary>
+        /// <value>
+        /// The execution properties of this task.
+        /// </value>
+        public TaskExecutionOptions TaskOptions { get; set; }
+
         /// <summary>
         /// Stars waiting for the trigger action
         /// </summary>
@@ -53,7 +62,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <summary>
         /// Occurs when [triggered].
         /// </summary>
-        public event EventHandler<EventArgs> Triggered;
+        public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
 
         /// <summary>
         /// Called when [triggered].
@@ -62,7 +71,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         {
             if (Triggered != null)
             {
-                Triggered(this, EventArgs.Empty);
+                Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
             }
         }
     }

MediaBrowser.Common/ScheduledTasks/StartupTrigger.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using MediaBrowser.Model.Events;
 
 namespace MediaBrowser.Common.ScheduledTasks
 {
@@ -10,6 +11,14 @@ namespace MediaBrowser.Common.ScheduledTasks
     {
         public int DelayMs { get; set; }
 
+        /// <summary>
+        /// Gets the execution properties of this task.
+        /// </summary>
+        /// <value>
+        /// The execution properties of this task.
+        /// </value>
+        public TaskExecutionOptions TaskOptions { get; set; }
+
         public StartupTrigger()
         {
             DelayMs = 3000;
@@ -39,7 +48,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <summary>
         /// Occurs when [triggered].
         /// </summary>
-        public event EventHandler<EventArgs> Triggered;
+        public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
 
         /// <summary>
         /// Called when [triggered].
@@ -48,7 +57,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         {
             if (Triggered != null)
             {
-                Triggered(this, EventArgs.Empty);
+                Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
             }
         }
     }

MediaBrowser.Common/ScheduledTasks/SystemEventTrigger.cs

@@ -2,6 +2,7 @@
 using Microsoft.Win32;
 using System;
 using System.Threading.Tasks;
+using MediaBrowser.Model.Events;
 
 namespace MediaBrowser.Common.ScheduledTasks
 {
@@ -16,6 +17,14 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <value>The system event.</value>
         public SystemEvent SystemEvent { get; set; }
 
+        /// <summary>
+        /// Gets the execution properties of this task.
+        /// </summary>
+        /// <value>
+        /// The execution properties of this task.
+        /// </value>
+        public TaskExecutionOptions TaskOptions { get; set; }
+
         /// <summary>
         /// Stars waiting for the trigger action
         /// </summary>
@@ -57,7 +66,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <summary>
         /// Occurs when [triggered].
         /// </summary>
-        public event EventHandler<EventArgs> Triggered;
+        public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
 
         /// <summary>
         /// Called when [triggered].
@@ -66,7 +75,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         {
             if (Triggered != null)
             {
-                Triggered(this, EventArgs.Empty);
+                Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
             }
         }
     }

MediaBrowser.Common/ScheduledTasks/TaskExecutionOptions.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.ScheduledTasks
+{
+    /// <summary>
+    /// A class that encomposases all common task run properties.
+    /// </summary>
+    public class TaskExecutionOptions
+    {
+        public int? MaxRuntimeMs { get; set; }
+    }
+}

MediaBrowser.Common/ScheduledTasks/WeeklyTrigger.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Threading;
+using MediaBrowser.Model.Events;
 
 namespace MediaBrowser.Common.ScheduledTasks
 {
@@ -20,6 +21,14 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <value>The day of week.</value>
         public DayOfWeek DayOfWeek { get; set; }
 
+        /// <summary>
+        /// Gets the execution properties of this task.
+        /// </summary>
+        /// <value>
+        /// The execution properties of this task.
+        /// </value>
+        public TaskExecutionOptions TaskOptions { get; set; }
+
         /// <summary>
         /// Gets or sets the timer.
         /// </summary>
@@ -88,7 +97,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         /// <summary>
         /// Occurs when [triggered].
         /// </summary>
-        public event EventHandler<EventArgs> Triggered;
+        public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
 
         /// <summary>
         /// Called when [triggered].
@@ -97,7 +106,7 @@ namespace MediaBrowser.Common.ScheduledTasks
         {
             if (Triggered != null)
             {
-                Triggered(this, EventArgs.Empty);
+                Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
             }
         }
     }