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update interval task trigger

This commit is contained in:
Luke Pulverenti 2015-12-02 23:38:16 -05:00
parent 5748112d5a
commit b9638b484d
1 changed files with 17 additions and 21 deletions
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38
MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs
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@ -1,6 +1,7 @@
using MediaBrowser.Model.Events; using MediaBrowser.Model.Events;
using MediaBrowser.Model.Tasks; using MediaBrowser.Model.Tasks;
using System; using System;
using System.Linq;
using System.Threading; using System.Threading;
namespace MediaBrowser.Common.ScheduledTasks namespace MediaBrowser.Common.ScheduledTasks
@ -30,16 +31,7 @@ namespace MediaBrowser.Common.ScheduledTasks
/// </value> /// </value>
public TaskExecutionOptions TaskOptions { get; set; } public TaskExecutionOptions TaskOptions { get; set; }
/// <summary> private DateTime _lastStartDate;
/// Gets or sets the first run delay.
/// </summary>
/// <value>The first run delay.</value>
public TimeSpan FirstRunDelay { get; set; }
public IntervalTrigger()
{
FirstRunDelay = TimeSpan.FromHours(1);
}
/// <summary> /// <summary>
/// Stars waiting for the trigger action /// Stars waiting for the trigger action
@ -50,20 +42,21 @@ namespace MediaBrowser.Common.ScheduledTasks
{ {
DisposeTimer(); DisposeTimer();
var triggerDate = lastResult != null ? DateTime triggerDate;
lastResult.EndTimeUtc.Add(Interval) :
DateTime.UtcNow.Add(FirstRunDelay); 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) if (DateTime.UtcNow > triggerDate)
{ {
if (isApplicationStartup) triggerDate = DateTime.UtcNow.AddMinutes(1);
{
triggerDate = DateTime.UtcNow.AddMinutes(1);
}
else
{
triggerDate = DateTime.UtcNow.AddMinutes(1);
}
} }
Timer = new Timer(state => OnTriggered(), null, triggerDate - DateTime.UtcNow, TimeSpan.FromMilliseconds(-1)); Timer = new Timer(state => OnTriggered(), null, triggerDate - DateTime.UtcNow, TimeSpan.FromMilliseconds(-1));
@ -98,8 +91,11 @@ namespace MediaBrowser.Common.ScheduledTasks
/// </summary> /// </summary>
private void OnTriggered() private void OnTriggered()
{ {
DisposeTimer();
if (Triggered != null) if (Triggered != null)
{ {
_lastStartDate = DateTime.UtcNow;
Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions)); Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
} }
} }