aboutsummaryrefslogtreecommitdiff
path: root/MediaBrowser.Common/ScheduledTasks
diff options
context:
space:
mode:
Diffstat (limited to 'MediaBrowser.Common/ScheduledTasks')
-rw-r--r--MediaBrowser.Common/ScheduledTasks/DailyTrigger.cs91
-rw-r--r--MediaBrowser.Common/ScheduledTasks/IConfigurableScheduledTask.cs21
-rw-r--r--MediaBrowser.Common/ScheduledTasks/IHasKey.cs7
-rw-r--r--MediaBrowser.Common/ScheduledTasks/IScheduledTask.cs45
-rw-r--r--MediaBrowser.Common/ScheduledTasks/IScheduledTaskWorker.cs3
-rw-r--r--MediaBrowser.Common/ScheduledTasks/ITaskManager.cs1
-rw-r--r--MediaBrowser.Common/ScheduledTasks/ITaskTrigger.cs2
-rw-r--r--MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs112
-rw-r--r--MediaBrowser.Common/ScheduledTasks/ScheduledTaskHelpers.cs143
-rw-r--r--MediaBrowser.Common/ScheduledTasks/StartupTrigger.cs67
-rw-r--r--MediaBrowser.Common/ScheduledTasks/SystemEventTrigger.cs84
-rw-r--r--MediaBrowser.Common/ScheduledTasks/TaskExecutionOptions.cs11
-rw-r--r--MediaBrowser.Common/ScheduledTasks/WeeklyTrigger.cs116
13 files changed, 3 insertions, 700 deletions
diff --git a/MediaBrowser.Common/ScheduledTasks/DailyTrigger.cs b/MediaBrowser.Common/ScheduledTasks/DailyTrigger.cs
deleted file mode 100644
index 3d33e958d..000000000
--- a/MediaBrowser.Common/ScheduledTasks/DailyTrigger.cs
+++ /dev/null
@@ -1,91 +0,0 @@
-using MediaBrowser.Model.Events;
-using MediaBrowser.Model.Tasks;
-using System;
-using System.Globalization;
-using System.Threading;
-using MediaBrowser.Model.Logging;
-
-namespace MediaBrowser.Common.ScheduledTasks
-{
- /// <summary>
- /// Represents a task trigger that fires everyday
- /// </summary>
- public class DailyTrigger : ITaskTrigger
- {
- /// <summary>
- /// Get the time of day to trigger the task to run
- /// </summary>
- /// <value>The time of day.</value>
- public TimeSpan TimeOfDay { get; set; }
-
- /// <summary>
- /// Gets or sets the timer.
- /// </summary>
- /// <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>
- /// <param name="lastResult">The last result.</param>
- /// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
- public void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup)
- {
- DisposeTimer();
-
- var now = DateTime.Now;
-
- var triggerDate = now.TimeOfDay > TimeOfDay ? now.Date.AddDays(1) : now.Date;
- triggerDate = triggerDate.Add(TimeOfDay);
-
- var dueTime = triggerDate - now;
-
- logger.Info("Daily trigger for {0} set to fire at {1}, which is {2} minutes from now.", taskName, triggerDate.ToString(), dueTime.TotalMinutes.ToString(CultureInfo.InvariantCulture));
-
- Timer = new Timer(state => OnTriggered(), null, dueTime, TimeSpan.FromMilliseconds(-1));
- }
-
- /// <summary>
- /// Stops waiting for the trigger action
- /// </summary>
- public void Stop()
- {
- DisposeTimer();
- }
-
- /// <summary>
- /// Disposes the timer.
- /// </summary>
- private void DisposeTimer()
- {
- if (Timer != null)
- {
- Timer.Dispose();
- }
- }
-
- /// <summary>
- /// Occurs when [triggered].
- /// </summary>
- public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
-
- /// <summary>
- /// Called when [triggered].
- /// </summary>
- private void OnTriggered()
- {
- if (Triggered != null)
- {
- Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
- }
- }
- }
-}
diff --git a/MediaBrowser.Common/ScheduledTasks/IConfigurableScheduledTask.cs b/MediaBrowser.Common/ScheduledTasks/IConfigurableScheduledTask.cs
deleted file mode 100644
index 6989dea06..000000000
--- a/MediaBrowser.Common/ScheduledTasks/IConfigurableScheduledTask.cs
+++ /dev/null
@@ -1,21 +0,0 @@
-namespace MediaBrowser.Common.ScheduledTasks
-{
- public interface IConfigurableScheduledTask
- {
- /// <summary>
- /// Gets a value indicating whether this instance is hidden.
- /// </summary>
- /// <value><c>true</c> if this instance is hidden; otherwise, <c>false</c>.</value>
- bool IsHidden { get; }
- /// <summary>
- /// Gets a value indicating whether this instance is enabled.
- /// </summary>
- /// <value><c>true</c> if this instance is enabled; otherwise, <c>false</c>.</value>
- bool IsEnabled { get; }
- }
-
- public interface IScheduledTaskActivityLog
- {
- bool IsActivityLogged { get; }
- }
-} \ No newline at end of file
diff --git a/MediaBrowser.Common/ScheduledTasks/IHasKey.cs b/MediaBrowser.Common/ScheduledTasks/IHasKey.cs
deleted file mode 100644
index 5736cb616..000000000
--- a/MediaBrowser.Common/ScheduledTasks/IHasKey.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace MediaBrowser.Common.ScheduledTasks
-{
- public interface IHasKey
- {
- string Key { get; }
- }
-} \ No newline at end of file
diff --git a/MediaBrowser.Common/ScheduledTasks/IScheduledTask.cs b/MediaBrowser.Common/ScheduledTasks/IScheduledTask.cs
deleted file mode 100644
index 351e96c7d..000000000
--- a/MediaBrowser.Common/ScheduledTasks/IScheduledTask.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.Common.ScheduledTasks
-{
- /// <summary>
- /// Interface IScheduledTaskWorker
- /// </summary>
- public interface IScheduledTask
- {
- /// <summary>
- /// Gets the name of the task
- /// </summary>
- /// <value>The name.</value>
- string Name { get; }
-
- /// <summary>
- /// Gets the description.
- /// </summary>
- /// <value>The description.</value>
- string Description { get; }
-
- /// <summary>
- /// Gets the category.
- /// </summary>
- /// <value>The category.</value>
- string Category { get; }
-
- /// <summary>
- /// Executes the task
- /// </summary>
- /// <param name="cancellationToken">The cancellation token.</param>
- /// <param name="progress">The progress.</param>
- /// <returns>Task.</returns>
- Task Execute(CancellationToken cancellationToken, IProgress<double> progress);
-
- /// <summary>
- /// Gets the default triggers.
- /// </summary>
- /// <returns>IEnumerable{BaseTaskTrigger}.</returns>
- IEnumerable<ITaskTrigger> GetDefaultTriggers();
- }
-}
diff --git a/MediaBrowser.Common/ScheduledTasks/IScheduledTaskWorker.cs b/MediaBrowser.Common/ScheduledTasks/IScheduledTaskWorker.cs
index 0b9a5e276..a3a28684d 100644
--- a/MediaBrowser.Common/ScheduledTasks/IScheduledTaskWorker.cs
+++ b/MediaBrowser.Common/ScheduledTasks/IScheduledTaskWorker.cs
@@ -1,7 +1,6 @@
using MediaBrowser.Model.Events;
using MediaBrowser.Model.Tasks;
using System;
-using System.Collections.Generic;
namespace MediaBrowser.Common.ScheduledTasks
{
@@ -62,7 +61,7 @@ namespace MediaBrowser.Common.ScheduledTasks
/// </summary>
/// <value>The triggers.</value>
/// <exception cref="System.ArgumentNullException">value</exception>
- IEnumerable<ITaskTrigger> Triggers { get; set; }
+ TaskTriggerInfo[] Triggers { get; set; }
/// <summary>
/// Gets the unique id.
diff --git a/MediaBrowser.Common/ScheduledTasks/ITaskManager.cs b/MediaBrowser.Common/ScheduledTasks/ITaskManager.cs
index f1809c451..e557a6b2c 100644
--- a/MediaBrowser.Common/ScheduledTasks/ITaskManager.cs
+++ b/MediaBrowser.Common/ScheduledTasks/ITaskManager.cs
@@ -2,6 +2,7 @@
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
+using MediaBrowser.Model.Tasks;
namespace MediaBrowser.Common.ScheduledTasks
{
diff --git a/MediaBrowser.Common/ScheduledTasks/ITaskTrigger.cs b/MediaBrowser.Common/ScheduledTasks/ITaskTrigger.cs
index ef1ea9d38..d6ca63ad7 100644
--- a/MediaBrowser.Common/ScheduledTasks/ITaskTrigger.cs
+++ b/MediaBrowser.Common/ScheduledTasks/ITaskTrigger.cs
@@ -18,8 +18,6 @@ namespace MediaBrowser.Common.ScheduledTasks
/// <summary>
/// Stars waiting for the trigger action
/// </summary>
- /// <param name="lastResult">The last result.</param>
- /// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup);
/// <summary>
diff --git a/MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs b/MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs
deleted file mode 100644
index 8038d5551..000000000
--- a/MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs
+++ /dev/null
@@ -1,112 +0,0 @@
-using MediaBrowser.Model.Events;
-using MediaBrowser.Model.Tasks;
-using System;
-using System.Linq;
-using System.Threading;
-using MediaBrowser.Model.Logging;
-
-namespace MediaBrowser.Common.ScheduledTasks
-{
- /// <summary>
- /// Represents a task trigger that runs repeatedly on an interval
- /// </summary>
- public class IntervalTrigger : ITaskTrigger
- {
- /// <summary>
- /// Gets or sets the interval.
- /// </summary>
- /// <value>The interval.</value>
- public TimeSpan Interval { get; set; }
-
- /// <summary>
- /// Gets or sets the timer.
- /// </summary>
- /// <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; }
-
- private DateTime _lastStartDate;
-
- /// <summary>
- /// Stars waiting for the trigger action
- /// </summary>
- /// <param name="lastResult">The last result.</param>
- /// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
- public void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup)
- {
- DisposeTimer();
-
- DateTime triggerDate;
-
- if (lastResult == null)
- {
- // Task has never been completed before
- triggerDate = DateTime.UtcNow.AddHours(1);
- }
- else
- {
- triggerDate = new[] { lastResult.EndTimeUtc, _lastStartDate }.Max().Add(Interval);
- }
-
- if (DateTime.UtcNow > triggerDate)
- {
- triggerDate = DateTime.UtcNow.AddMinutes(1);
- }
-
- var dueTime = triggerDate - DateTime.UtcNow;
- var maxDueTime = TimeSpan.FromDays(7);
-
- if (dueTime > maxDueTime)
- {
- dueTime = maxDueTime;
- }
-
- Timer = new Timer(state => OnTriggered(), null, dueTime, TimeSpan.FromMilliseconds(-1));
- }
-
- /// <summary>
- /// Stops waiting for the trigger action
- /// </summary>
- public void Stop()
- {
- DisposeTimer();
- }
-
- /// <summary>
- /// Disposes the timer.
- /// </summary>
- private void DisposeTimer()
- {
- if (Timer != null)
- {
- Timer.Dispose();
- }
- }
-
- /// <summary>
- /// Occurs when [triggered].
- /// </summary>
- public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
-
- /// <summary>
- /// Called when [triggered].
- /// </summary>
- private void OnTriggered()
- {
- DisposeTimer();
-
- if (Triggered != null)
- {
- _lastStartDate = DateTime.UtcNow;
- Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
- }
- }
- }
-}
diff --git a/MediaBrowser.Common/ScheduledTasks/ScheduledTaskHelpers.cs b/MediaBrowser.Common/ScheduledTasks/ScheduledTaskHelpers.cs
index 4ad33341a..fe45f1621 100644
--- a/MediaBrowser.Common/ScheduledTasks/ScheduledTaskHelpers.cs
+++ b/MediaBrowser.Common/ScheduledTasks/ScheduledTaskHelpers.cs
@@ -25,17 +25,9 @@ namespace MediaBrowser.Common.ScheduledTasks
isHidden = configurableTask.IsHidden;
}
- string key = null;
-
- var hasKey = task.ScheduledTask as IHasKey;
-
- if (hasKey != null)
- {
- key = hasKey.Key;
- }
+ string key = task.ScheduledTask.Key;
var triggers = task.Triggers
- .Select(GetTriggerInfo)
.OrderBy(i => i.Type)
.ThenBy(i => i.DayOfWeek ?? DayOfWeek.Sunday)
.ThenBy(i => i.TimeOfDayTicks ?? 0)
@@ -57,138 +49,5 @@ namespace MediaBrowser.Common.ScheduledTasks
Key = key
};
}
-
- /// <summary>
- /// Gets the trigger info.
- /// </summary>
- /// <param name="trigger">The trigger.</param>
- /// <returns>TaskTriggerInfo.</returns>
- public static TaskTriggerInfo GetTriggerInfo(ITaskTrigger trigger)
- {
- var info = new TaskTriggerInfo
- {
- Type = trigger.GetType().Name
- };
-
- var dailyTrigger = trigger as DailyTrigger;
-
- if (dailyTrigger != null)
- {
- info.TimeOfDayTicks = dailyTrigger.TimeOfDay.Ticks;
- }
-
- var weeklyTaskTrigger = trigger as WeeklyTrigger;
-
- if (weeklyTaskTrigger != null)
- {
- info.TimeOfDayTicks = weeklyTaskTrigger.TimeOfDay.Ticks;
- info.DayOfWeek = weeklyTaskTrigger.DayOfWeek;
- }
-
- var intervalTaskTrigger = trigger as IntervalTrigger;
-
- if (intervalTaskTrigger != null)
- {
- info.IntervalTicks = intervalTaskTrigger.Interval.Ticks;
- }
-
- var systemEventTrigger = trigger as SystemEventTrigger;
-
- if (systemEventTrigger != null)
- {
- info.SystemEvent = systemEventTrigger.SystemEvent;
- }
-
- if (trigger.TaskOptions != null)
- {
- info.MaxRuntimeMs = trigger.TaskOptions.MaxRuntimeMs;
- }
-
- return info;
- }
-
- /// <summary>
- /// Converts a TaskTriggerInfo into a concrete BaseTaskTrigger
- /// </summary>
- /// <param name="info">The info.</param>
- /// <returns>BaseTaskTrigger.</returns>
- /// <exception cref="System.ArgumentNullException"></exception>
- /// <exception cref="System.ArgumentException">Invalid trigger type: + info.Type</exception>
- public static ITaskTrigger GetTrigger(TaskTriggerInfo info)
- {
- var options = new TaskExecutionOptions
- {
- MaxRuntimeMs = info.MaxRuntimeMs
- };
-
- if (info.Type.Equals(typeof(DailyTrigger).Name, StringComparison.OrdinalIgnoreCase))
- {
- if (!info.TimeOfDayTicks.HasValue)
- {
- throw new ArgumentNullException();
- }
-
- return new DailyTrigger
- {
- TimeOfDay = TimeSpan.FromTicks(info.TimeOfDayTicks.Value),
- TaskOptions = options
- };
- }
-
- if (info.Type.Equals(typeof(WeeklyTrigger).Name, StringComparison.OrdinalIgnoreCase))
- {
- if (!info.TimeOfDayTicks.HasValue)
- {
- throw new ArgumentNullException();
- }
-
- if (!info.DayOfWeek.HasValue)
- {
- throw new ArgumentNullException();
- }
-
- return new WeeklyTrigger
- {
- TimeOfDay = TimeSpan.FromTicks(info.TimeOfDayTicks.Value),
- DayOfWeek = info.DayOfWeek.Value,
- TaskOptions = options
- };
- }
-
- if (info.Type.Equals(typeof(IntervalTrigger).Name, StringComparison.OrdinalIgnoreCase))
- {
- if (!info.IntervalTicks.HasValue)
- {
- throw new ArgumentNullException();
- }
-
- return new IntervalTrigger
- {
- Interval = TimeSpan.FromTicks(info.IntervalTicks.Value),
- TaskOptions = options
- };
- }
-
- if (info.Type.Equals(typeof(SystemEventTrigger).Name, StringComparison.OrdinalIgnoreCase))
- {
- if (!info.SystemEvent.HasValue)
- {
- throw new ArgumentNullException();
- }
-
- return new SystemEventTrigger
- {
- SystemEvent = info.SystemEvent.Value,
- TaskOptions = options
- };
- }
-
- if (info.Type.Equals(typeof(StartupTrigger).Name, StringComparison.OrdinalIgnoreCase))
- {
- return new StartupTrigger();
- }
-
- throw new ArgumentException("Unrecognized trigger type: " + info.Type);
- }
}
}
diff --git a/MediaBrowser.Common/ScheduledTasks/StartupTrigger.cs b/MediaBrowser.Common/ScheduledTasks/StartupTrigger.cs
deleted file mode 100644
index 41f58a7ad..000000000
--- a/MediaBrowser.Common/ScheduledTasks/StartupTrigger.cs
+++ /dev/null
@@ -1,67 +0,0 @@
-using MediaBrowser.Model.Events;
-using MediaBrowser.Model.Tasks;
-using System;
-using System.Threading.Tasks;
-using MediaBrowser.Model.Logging;
-
-namespace MediaBrowser.Common.ScheduledTasks
-{
- /// <summary>
- /// Class StartupTaskTrigger
- /// </summary>
- public class StartupTrigger : ITaskTrigger
- {
- 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;
- }
-
- /// <summary>
- /// Stars waiting for the trigger action
- /// </summary>
- /// <param name="lastResult">The last result.</param>
- /// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
- public async void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup)
- {
- if (isApplicationStartup)
- {
- await Task.Delay(DelayMs).ConfigureAwait(false);
-
- OnTriggered();
- }
- }
-
- /// <summary>
- /// Stops waiting for the trigger action
- /// </summary>
- public void Stop()
- {
- }
-
- /// <summary>
- /// Occurs when [triggered].
- /// </summary>
- public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
-
- /// <summary>
- /// Called when [triggered].
- /// </summary>
- private void OnTriggered()
- {
- if (Triggered != null)
- {
- Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
- }
- }
- }
-}
diff --git a/MediaBrowser.Common/ScheduledTasks/SystemEventTrigger.cs b/MediaBrowser.Common/ScheduledTasks/SystemEventTrigger.cs
deleted file mode 100644
index 9972dc804..000000000
--- a/MediaBrowser.Common/ScheduledTasks/SystemEventTrigger.cs
+++ /dev/null
@@ -1,84 +0,0 @@
-using MediaBrowser.Model.Events;
-using MediaBrowser.Model.Tasks;
-using Microsoft.Win32;
-using System;
-using System.Threading.Tasks;
-using MediaBrowser.Model.Logging;
-
-namespace MediaBrowser.Common.ScheduledTasks
-{
- /// <summary>
- /// Class SystemEventTrigger
- /// </summary>
- public class SystemEventTrigger : ITaskTrigger
- {
- /// <summary>
- /// Gets or sets the system event.
- /// </summary>
- /// <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>
- /// <param name="lastResult">The last result.</param>
- /// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
- public void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup)
- {
- switch (SystemEvent)
- {
- case SystemEvent.WakeFromSleep:
- SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
- break;
- }
- }
-
- /// <summary>
- /// Stops waiting for the trigger action
- /// </summary>
- public void Stop()
- {
- SystemEvents.PowerModeChanged -= SystemEvents_PowerModeChanged;
- }
-
- /// <summary>
- /// Handles the PowerModeChanged event of the SystemEvents control.
- /// </summary>
- /// <param name="sender">The source of the event.</param>
- /// <param name="e">The <see cref="PowerModeChangedEventArgs" /> instance containing the event data.</param>
- async void SystemEvents_PowerModeChanged(object sender, PowerModeChangedEventArgs e)
- {
- if (e.Mode == PowerModes.Resume && SystemEvent == SystemEvent.WakeFromSleep)
- {
- // This value is a bit arbitrary, but add a delay to help ensure network connections have been restored before running the task
- await Task.Delay(10000).ConfigureAwait(false);
-
- OnTriggered();
- }
- }
-
- /// <summary>
- /// Occurs when [triggered].
- /// </summary>
- public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
-
- /// <summary>
- /// Called when [triggered].
- /// </summary>
- private void OnTriggered()
- {
- if (Triggered != null)
- {
- Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
- }
- }
- }
-}
diff --git a/MediaBrowser.Common/ScheduledTasks/TaskExecutionOptions.cs b/MediaBrowser.Common/ScheduledTasks/TaskExecutionOptions.cs
deleted file mode 100644
index 41b33b1c2..000000000
--- a/MediaBrowser.Common/ScheduledTasks/TaskExecutionOptions.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-
-namespace MediaBrowser.Common.ScheduledTasks
-{
- /// <summary>
- /// A class that encomposases all common task run properties.
- /// </summary>
- public class TaskExecutionOptions
- {
- public int? MaxRuntimeMs { get; set; }
- }
-}
diff --git a/MediaBrowser.Common/ScheduledTasks/WeeklyTrigger.cs b/MediaBrowser.Common/ScheduledTasks/WeeklyTrigger.cs
deleted file mode 100644
index 318802e07..000000000
--- a/MediaBrowser.Common/ScheduledTasks/WeeklyTrigger.cs
+++ /dev/null
@@ -1,116 +0,0 @@
-using System;
-using System.Threading;
-using MediaBrowser.Model.Events;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.Tasks;
-
-namespace MediaBrowser.Common.ScheduledTasks
-{
- /// <summary>
- /// Represents a task trigger that fires on a weekly basis
- /// </summary>
- public class WeeklyTrigger : ITaskTrigger
- {
- /// <summary>
- /// Get the time of day to trigger the task to run
- /// </summary>
- /// <value>The time of day.</value>
- public TimeSpan TimeOfDay { get; set; }
-
- /// <summary>
- /// Gets or sets the day of week.
- /// </summary>
- /// <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>
- /// <value>The timer.</value>
- private Timer Timer { get; set; }
-
- /// <summary>
- /// Stars waiting for the trigger action
- /// </summary>
- /// <param name="lastResult">The last result.</param>
- /// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
- public void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup)
- {
- DisposeTimer();
-
- var triggerDate = GetNextTriggerDateTime();
-
- Timer = new Timer(state => OnTriggered(), null, triggerDate - DateTime.Now, TimeSpan.FromMilliseconds(-1));
- }
-
- /// <summary>
- /// Gets the next trigger date time.
- /// </summary>
- /// <returns>DateTime.</returns>
- private DateTime GetNextTriggerDateTime()
- {
- var now = DateTime.Now;
-
- // If it's on the same day
- if (now.DayOfWeek == DayOfWeek)
- {
- // It's either later today, or a week from now
- return now.TimeOfDay < TimeOfDay ? now.Date.Add(TimeOfDay) : now.Date.AddDays(7).Add(TimeOfDay);
- }
-
- var triggerDate = now.Date;
-
- // Walk the date forward until we get to the trigger day
- while (triggerDate.DayOfWeek != DayOfWeek)
- {
- triggerDate = triggerDate.AddDays(1);
- }
-
- // Return the trigger date plus the time offset
- return triggerDate.Add(TimeOfDay);
- }
-
- /// <summary>
- /// Stops waiting for the trigger action
- /// </summary>
- public void Stop()
- {
- DisposeTimer();
- }
-
- /// <summary>
- /// Disposes the timer.
- /// </summary>
- private void DisposeTimer()
- {
- if (Timer != null)
- {
- Timer.Dispose();
- }
- }
-
- /// <summary>
- /// Occurs when [triggered].
- /// </summary>
- public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
-
- /// <summary>
- /// Called when [triggered].
- /// </summary>
- private void OnTriggered()
- {
- if (Triggered != null)
- {
- Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
- }
- }
- }
-}