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This commit is contained in:
LukePulverenti
2013-02-24 16:53:54 -05:00
parent 6c86721f6d
commit 8ce3e74e81
93 changed files with 2458 additions and 1584 deletions
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140
MediaBrowser.Common/ScheduledTasks/BaseScheduledTask.cs
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@@ -1,6 +1,5 @@
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Kernel;
using MediaBrowser.Common.Serialization;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Tasks;
using System;
@@ -90,7 +89,7 @@ namespace MediaBrowser.Common.ScheduledTasks
{
try
{
return JsonSerializer.DeserializeFromFile<TaskResult>(HistoryFilePath);
return TaskManager.GetLastExecutionResult(this);
}
catch (IOException)
{
@@ -109,74 +108,6 @@ namespace MediaBrowser.Common.ScheduledTasks
}
}
/// <summary>
/// The _scheduled tasks data directory
/// </summary>
private string _scheduledTasksDataDirectory;
/// <summary>
/// Gets the scheduled tasks data directory.
/// </summary>
/// <value>The scheduled tasks data directory.</value>
private string ScheduledTasksDataDirectory
{
get
{
if (_scheduledTasksDataDirectory == null)
{
_scheduledTasksDataDirectory = Path.Combine(Kernel.ApplicationPaths.DataPath, "ScheduledTasks");
if (!Directory.Exists(_scheduledTasksDataDirectory))
{
Directory.CreateDirectory(_scheduledTasksDataDirectory);
}
}
return _scheduledTasksDataDirectory;
}
}
/// <summary>
/// The _scheduled tasks configuration directory
/// </summary>
private string _scheduledTasksConfigurationDirectory;
/// <summary>
/// Gets the scheduled tasks configuration directory.
/// </summary>
/// <value>The scheduled tasks configuration directory.</value>
private string ScheduledTasksConfigurationDirectory
{
get
{
if (_scheduledTasksConfigurationDirectory == null)
{
_scheduledTasksConfigurationDirectory = Path.Combine(Kernel.ApplicationPaths.ConfigurationDirectoryPath, "ScheduledTasks");
if (!Directory.Exists(_scheduledTasksConfigurationDirectory))
{
Directory.CreateDirectory(_scheduledTasksConfigurationDirectory);
}
}
return _scheduledTasksConfigurationDirectory;
}
}
/// <summary>
/// Gets the configuration file path.
/// </summary>
/// <value>The configuration file path.</value>
private string ConfigurationFilePath
{
get { return Path.Combine(ScheduledTasksConfigurationDirectory, Id + ".js"); }
}
/// <summary>
/// Gets the history file path.
/// </summary>
/// <value>The history file path.</value>
private string HistoryFilePath
{
get { return Path.Combine(ScheduledTasksDataDirectory, Id + ".js"); }
}
/// <summary>
/// Gets the current cancellation token
/// </summary>
@@ -217,7 +148,7 @@ namespace MediaBrowser.Common.ScheduledTasks
/// <summary>
/// The _triggers
/// </summary>
private IEnumerable<BaseTaskTrigger> _triggers;
private IEnumerable<ITaskTrigger> _triggers;
/// <summary>
/// The _triggers initialized
/// </summary>
@@ -231,24 +162,11 @@ namespace MediaBrowser.Common.ScheduledTasks
/// </summary>
/// <value>The triggers.</value>
/// <exception cref="System.ArgumentNullException">value</exception>
public IEnumerable<BaseTaskTrigger> Triggers
public IEnumerable<ITaskTrigger> Triggers
{
get
{
LazyInitializer.EnsureInitialized(ref _triggers, ref _triggersInitialized, ref _triggersSyncLock, () =>
{
try
{
return JsonSerializer.DeserializeFromFile<IEnumerable<TaskTriggerInfo>>(ConfigurationFilePath)
.Select(ScheduledTaskHelpers.GetTrigger)
.ToList();
}
catch (IOException)
{
// File doesn't exist. No biggie. Return defaults.
return GetDefaultTriggers();
}
});
LazyInitializer.EnsureInitialized(ref _triggers, ref _triggersInitialized, ref _triggersSyncLock, () => TaskManager.LoadTriggers(this));
return _triggers;
}
@@ -271,7 +189,7 @@ namespace MediaBrowser.Common.ScheduledTasks
ReloadTriggerEvents(false);
JsonSerializer.SerializeToFile(_triggers.Select(ScheduledTaskHelpers.GetTriggerInfo), ConfigurationFilePath);
TaskManager.SaveTriggers(this, _triggers);
}
}
@@ -279,7 +197,7 @@ namespace MediaBrowser.Common.ScheduledTasks
/// Creates the triggers that define when the task will run
/// </summary>
/// <returns>IEnumerable{BaseTaskTrigger}.</returns>
protected abstract IEnumerable<BaseTaskTrigger> GetDefaultTriggers();
public abstract IEnumerable<ITaskTrigger> GetDefaultTriggers();
/// <summary>
/// Returns the task to be executed
@@ -314,6 +232,7 @@ namespace MediaBrowser.Common.ScheduledTasks
/// The _id
/// </summary>
private Guid? _id;
/// <summary>
/// Gets the unique id.
/// </summary>
@@ -352,13 +271,19 @@ namespace MediaBrowser.Common.ScheduledTasks
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
void trigger_Triggered(object sender, EventArgs e)
async void trigger_Triggered(object sender, EventArgs e)
{
var trigger = (BaseTaskTrigger)sender;
var trigger = (ITaskTrigger)sender;
Logger.Info("{0} fired for task: {1}", trigger.GetType().Name, Name);
trigger.Stop();
TaskManager.QueueScheduledTask(this);
await Task.Delay(1000).ConfigureAwait(false);
trigger.Start(false);
}
/// <summary>
@@ -404,10 +329,9 @@ namespace MediaBrowser.Common.ScheduledTasks
status = TaskCompletionStatus.Failed;
}
var startTime = CurrentExecutionStartTime;
var endTime = DateTime.UtcNow;
LogResult(endTime, status);
Kernel.TcpManager.SendWebSocketMessage("ScheduledTaskEndExecute", LastExecutionResult);
progress.ProgressChanged -= progress_ProgressChanged;
@@ -415,33 +339,7 @@ namespace MediaBrowser.Common.ScheduledTasks
CurrentCancellationTokenSource = null;
CurrentProgress = null;
TaskManager.OnTaskCompleted(this);
}
/// <summary>
/// Logs the result.
/// </summary>
/// <param name="endTime">The end time.</param>
/// <param name="status">The status.</param>
private void LogResult(DateTime endTime, TaskCompletionStatus status)
{
var startTime = CurrentExecutionStartTime;
var elapsedTime = endTime - startTime;
Logger.Info("{0} {1} after {2} minute(s) and {3} seconds", Name, status, Math.Truncate(elapsedTime.TotalMinutes), elapsedTime.Seconds);
var result = new TaskResult
{
StartTimeUtc = startTime,
EndTimeUtc = endTime,
Status = status,
Name = Name,
Id = Id
};
JsonSerializer.SerializeToFile(result, HistoryFilePath);
LastExecutionResult = result;
TaskManager.OnTaskCompleted(this, startTime, endTime, status);
}
/// <summary>
@@ -501,7 +399,7 @@ namespace MediaBrowser.Common.ScheduledTasks
if (State == TaskState.Running)
{
LogResult(DateTime.UtcNow, TaskCompletionStatus.Aborted);
TaskManager.OnTaskCompleted(this, CurrentExecutionStartTime, DateTime.UtcNow, TaskCompletionStatus.Aborted);
}
if (CurrentCancellationTokenSource != null)
@@ -519,7 +417,7 @@ namespace MediaBrowser.Common.ScheduledTasks
foreach (var trigger in Triggers)
{
trigger.Triggered -= trigger_Triggered;
trigger.Dispose();
trigger.Stop();
}
}
}