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Refresh the scene mapping cache if it is empty during a lookup

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This commit is contained in:
Mark McDowall 2014-11-18 23:47:19 -08:00
parent 53c2962d2a
commit 438686ca1a
6 changed files with 68 additions and 22 deletions
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47
src/NzbDrone.Core/DataAugmentation/Scene/SceneMappingService.cs
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@ -15,8 +15,8 @@ namespace NzbDrone.Core.DataAugmentation.Scene
public interface ISceneMappingService
{
List<String> GetSceneNames(int tvdbId, IEnumerable<Int32> seasonNumbers);
Nullable<int> GetTvDbId(string title);
List<SceneMapping> FindByTvdbid(int tvdbId);
Nullable<int> FindTvDbId(string title);
List<SceneMapping> FindByTvdbId(int tvdbId);
Nullable<Int32> GetSeasonNumber(string title);
}
@ -28,8 +28,8 @@ namespace NzbDrone.Core.DataAugmentation.Scene
private readonly ISceneMappingRepository _repository;
private readonly IEnumerable<ISceneMappingProvider> _sceneMappingProviders;
private readonly Logger _logger;
private readonly ICached<SceneMapping> _gettvdbIdCache;
private readonly ICached<List<SceneMapping>> _findbytvdbIdCache;
private readonly ICached<SceneMapping> _getTvdbIdCache;
private readonly ICached<List<SceneMapping>> _findByTvdbIdCache;
public SceneMappingService(ISceneMappingRepository repository,
ICacheManager cacheManager,
@ -39,14 +39,14 @@ namespace NzbDrone.Core.DataAugmentation.Scene
_repository = repository;
_sceneMappingProviders = sceneMappingProviders;
_gettvdbIdCache = cacheManager.GetCache<SceneMapping>(GetType(), "tvdb_id");
_findbytvdbIdCache = cacheManager.GetCache<List<SceneMapping>>(GetType(), "find_tvdb_id");
_getTvdbIdCache = cacheManager.GetCache<SceneMapping>(GetType(), "tvdb_id");
_findByTvdbIdCache = cacheManager.GetCache<List<SceneMapping>>(GetType(), "find_tvdb_id");
_logger = logger;
}
public List<String> GetSceneNames(int tvdbId, IEnumerable<Int32> seasonNumbers)
{
var names = _findbytvdbIdCache.Find(tvdbId.ToString());
var names = _findByTvdbIdCache.Find(tvdbId.ToString());
if (names == null)
{
@ -58,9 +58,9 @@ namespace NzbDrone.Core.DataAugmentation.Scene
.Select(m => m.SearchTerm).Distinct().ToList());
}
public Nullable<Int32> GetTvDbId(string title)
public Nullable<Int32> FindTvDbId(string title)
{
var mapping = _gettvdbIdCache.Find(title.CleanSeriesTitle());
var mapping = FindTvdbId(title);
if (mapping == null)
return null;
@ -68,9 +68,14 @@ namespace NzbDrone.Core.DataAugmentation.Scene
return mapping.TvdbId;
}
public List<SceneMapping> FindByTvdbid(int tvdbId)
public List<SceneMapping> FindByTvdbId(int tvdbId)
{
var mappings = _findbytvdbIdCache.Find(tvdbId.ToString());
if (_findByTvdbIdCache.Count == 0)
{
RefreshCache();
}
var mappings = _findByTvdbIdCache.Find(tvdbId.ToString());
if (mappings == null)
{
@ -82,7 +87,7 @@ namespace NzbDrone.Core.DataAugmentation.Scene
public Nullable<Int32> GetSeasonNumber(string title)
{
var mapping = _gettvdbIdCache.Find(title.CleanSeriesTitle());
var mapping = FindTvdbId(title);
if (mapping == null)
return null;
@ -126,21 +131,31 @@ namespace NzbDrone.Core.DataAugmentation.Scene
RefreshCache();
}
private SceneMapping FindTvdbId(string title)
{
if (_getTvdbIdCache.Count == 0)
{
RefreshCache();
}
return _getTvdbIdCache.Find(title.CleanSeriesTitle());
}
private void RefreshCache()
{
var mappings = _repository.All().ToList();
_gettvdbIdCache.Clear();
_findbytvdbIdCache.Clear();
_getTvdbIdCache.Clear();
_findByTvdbIdCache.Clear();
foreach (var sceneMapping in mappings)
{
_gettvdbIdCache.Set(sceneMapping.ParseTerm.CleanSeriesTitle(), sceneMapping);
_getTvdbIdCache.Set(sceneMapping.ParseTerm.CleanSeriesTitle(), sceneMapping);
}
foreach (var sceneMapping in mappings.GroupBy(x => x.TvdbId))
{
_findbytvdbIdCache.Set(sceneMapping.Key.ToString(), sceneMapping.ToList());
_findByTvdbIdCache.Set(sceneMapping.Key.ToString(), sceneMapping.ToList());
}
}