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Command queue

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New: Adding multiple series will queue them instead of running all at once
New: Slower scheduled tasks won't be block others from running
This commit is contained in:
Mark McDowall
2015-01-15 16:30:09 -08:00
parent 446d470f53
commit 638e3ca898
66 changed files with 1151 additions and 636 deletions
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21
src/NzbDrone.Core/Jobs/Scheduler.cs
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@@ -1,4 +1,5 @@
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using NLog;
@@ -15,15 +16,15 @@ namespace NzbDrone.Core.Jobs
IHandle<ApplicationShutdownRequested>
{
private readonly ITaskManager _taskManager;
private readonly ICommandExecutor _commandExecutor;
private readonly IManageCommandQueue _commandQueueManager;
private readonly Logger _logger;
private static readonly Timer Timer = new Timer();
private static CancellationTokenSource _cancellationTokenSource;
public Scheduler(ITaskManager taskManager, ICommandExecutor commandExecutor, Logger logger)
public Scheduler(ITaskManager taskManager, IManageCommandQueue commandQueueManager, Logger logger)
{
_taskManager = taskManager;
_commandExecutor = commandExecutor;
_commandQueueManager = commandQueueManager;
_logger = logger;
}
@@ -33,24 +34,16 @@ namespace NzbDrone.Core.Jobs
{
Timer.Enabled = false;
var tasks = _taskManager.GetPending();
var tasks = _taskManager.GetPending().ToList();
_logger.Trace("Pending Tasks: {0}", tasks.Count);
foreach (var task in tasks)
{
_cancellationTokenSource.Token.ThrowIfCancellationRequested();
try
{
_commandExecutor.PublishCommand(task.TypeName, task.LastExecution);
}
catch (Exception e)
{
_logger.ErrorException("Error occurred while executing task " + task.TypeName, e);
}
_commandQueueManager.Push(task.TypeName, task.LastExecution, CommandPriority.Low, CommandTrigger.Scheduled);
}
}
finally
{
if (!_cancellationTokenSource.IsCancellationRequested)