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Code Issues Releases Activity

Cache list of Xem Mapped series at start and recache every 12 hours

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This commit is contained in:
Mark McDowall 2013-08-26 13:05:13 -07:00
parent dbadf52029
commit 2a11d6bf31
1 changed files with 38 additions and 8 deletions
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46
NzbDrone.Core/Providers/XemProvider.cs
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@ -2,7 +2,9 @@
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Common.Cache;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.Lifecycle;
using NzbDrone.Core.Tv;
using NzbDrone.Core.Tv.Events;
@ -12,31 +14,37 @@ public interface IXemProvider
{
void UpdateMappings();
void UpdateMappings(int seriesId);
void UpdateMappings(Series series);
void PerformUpdate(Series series);
}
public class XemProvider : IXemProvider, IExecute<UpdateXemMappingsCommand>, IHandle<SeriesUpdatedEvent>
public class XemProvider : IXemProvider, IExecute<UpdateXemMappingsCommand>, IHandle<SeriesUpdatedEvent>, IHandleAsync<ApplicationStartedEvent>
{
private readonly IEpisodeService _episodeService;
private readonly IXemCommunicationProvider _xemCommunicationProvider;
private readonly ISeriesService _seriesService;
private readonly ICached<bool> _cache;
private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
public XemProvider(IEpisodeService episodeService, IXemCommunicationProvider xemCommunicationProvider, ISeriesService seriesService)
public XemProvider(IEpisodeService episodeService,
IXemCommunicationProvider xemCommunicationProvider,
ISeriesService seriesService, ICacheManger cacheManger)
{
if (seriesService == null) throw new ArgumentNullException("seriesService");
_episodeService = episodeService;
_xemCommunicationProvider = xemCommunicationProvider;
_seriesService = seriesService;
_cache = cacheManger.GetCache<bool>(GetType());
}
public void UpdateMappings()
{
_logger.Trace("Starting scene numbering update");
try
{
var ids = _xemCommunicationProvider.GetXemSeriesIds();
var ids = GetXemSeriesIds();
var series = _seriesService.GetAllSeries();
var wantedSeries = series.Where(s => ids.Contains(s.TvdbId)).ToList();
@ -64,12 +72,15 @@ public void UpdateMappings(int seriesId)
_logger.Trace("Series could not be found: {0}", seriesId);
return;
}
UpdateMappings(series);
}
var xemIds = _xemCommunicationProvider.GetXemSeriesIds();
if (!xemIds.Contains(series.TvdbId))
public void UpdateMappings(Series series)
{
if (!_cache.Find(series.TvdbId.ToString()))
{
_logger.Trace("Xem doesn't have a mapping for this series: {0}", series.TvdbId);
_logger.Trace("Scene numbering is not available for {0} [{1}]", series.Title, series.TvdbId);
return;
}
@ -125,6 +136,20 @@ public void PerformUpdate(Series series)
}
}
private List<int> GetXemSeriesIds()
{
_cache.Clear();
var ids = _xemCommunicationProvider.GetXemSeriesIds();
foreach (var id in ids)
{
_cache.Set(id.ToString(), true);
}
return ids;
}
public void Execute(UpdateXemMappingsCommand message)
{
if (message.SeriesId.HasValue)
@ -139,7 +164,12 @@ public void Execute(UpdateXemMappingsCommand message)
public void Handle(SeriesUpdatedEvent message)
{
PerformUpdate(message.Series);
UpdateMappings(message.Series);
}
public void HandleAsync(ApplicationStartedEvent message)
{
GetXemSeriesIds();
}
}
}