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Lidarr/src/NzbDrone.Core/Housekeeping/HousekeepingService.cs

60 lines
1.8 KiB

using System;
using System.Collections.Generic;
using NLog;
using NzbDrone.Core.Lifecycle;
using NzbDrone.Core.Messaging.Commands;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Core.Datastore;
namespace NzbDrone.Core.Housekeeping
{
public class HousekeepingService : IExecute<HousekeepingCommand>,
IHandleAsync<ApplicationStartedEvent>
{
private readonly IEnumerable<IHousekeepingTask> _housekeepers;
private readonly Logger _logger;
private readonly IMainDatabase _mainDb;
public HousekeepingService(IEnumerable<IHousekeepingTask> housekeepers, IMainDatabase mainDb, Logger logger)
{
_housekeepers = housekeepers;
_logger = logger;
_mainDb = mainDb;
}
private void Clean()
{
_logger.Info("Running housecleaning tasks");
foreach (var housekeeper in _housekeepers)
{
try
{
_logger.Debug("Starting {0}", housekeeper.GetType().Name);
housekeeper.Clean();
_logger.Debug("Completed {0}", housekeeper.GetType().Name);
}
catch (Exception ex)
{
_logger.Error(ex, "Error running housekeeping task: " + housekeeper.GetType().Name);
}
}
// Vacuuming the log db isn't needed since that's done in a separate housekeeping task
_logger.Debug("Compressing main database after housekeeping");
_mainDb.Vacuum();
}
public void Execute(HousekeepingCommand message)
{
Clean();
}
public void HandleAsync(ApplicationStartedEvent message)
{
Clean();
}
}
}