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add file cache

This commit is contained in:
Luke Pulverenti 2016-08-06 17:10:18 -04:00
parent 7835d3d629
commit 894d87fabb
2 changed files with 15 additions and 52 deletions
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37
MediaBrowser.Controller/Providers/DirectoryService.cs
View File

@ -16,7 +16,10 @@ namespace MediaBrowser.Controller.Providers
private readonly ConcurrentDictionary<string, Dictionary<string, FileSystemMetadata>> _cache =
new ConcurrentDictionary<string, Dictionary<string, FileSystemMetadata>>(StringComparer.OrdinalIgnoreCase);
public DirectoryService(ILogger logger, IFileSystem fileSystem)
private readonly ConcurrentDictionary<string, FileSystemMetadata> _fileCache =
new ConcurrentDictionary<string, FileSystemMetadata>(StringComparer.OrdinalIgnoreCase);
public DirectoryService(ILogger logger, IFileSystem fileSystem)
{
_logger = logger;
_fileSystem = fileSystem;
@ -100,29 +103,19 @@ namespace MediaBrowser.Controller.Providers
public FileSystemMetadata GetFile(string path)
{
return _fileSystem.GetFileInfo(path);
//var directory = Path.GetDirectoryName(path);
FileSystemMetadata file;
if (!_fileCache.TryGetValue(path, out file))
{
file = _fileSystem.GetFileInfo(path);
//if (string.IsNullOrWhiteSpace(directory))
//{
// _logger.Debug("Parent path is null for {0}", path);
// return null;
//}
if (file != null)
{
_fileCache.TryAdd(path, file);
}
}
//try
//{
// var dict = GetFileSystemDictionary(directory, false);
// FileSystemMetadata entry;
// dict.TryGetValue(path, out entry);
// return entry;
//}
//catch (Exception ex)
//{
// _logger.ErrorException("Error in GetFileSystemDictionary. Directory: :{0}. Original path: {1}", ex, directory, path);
// return null;
//}
return file;
//return _fileSystem.GetFileInfo(path);
}
public IEnumerable<FileSystemMetadata> GetDirectories(string path)

30
MediaBrowser.Providers/Manager/MetadataService.cs
View File

@ -349,9 +349,6 @@ namespace MediaBrowser.Providers.Manager
if (!runAllProviders)
{
// Avoid implicitly captured closure
var currentItem = item;
var providersWithChanges = providers
.Where(i =>
{
@ -361,12 +358,6 @@ namespace MediaBrowser.Providers.Manager
return HasChanged(item, hasFileChangeMonitor, options.DirectoryService);
}
var hasChangeMonitor = i as IHasChangeMonitor;
if (hasChangeMonitor != null)
{
return HasChanged(item, hasChangeMonitor, currentItem.DateLastSaved, options.DirectoryService);
}
return false;
})
.ToList();
@ -726,27 +717,6 @@ namespace MediaBrowser.Providers.Manager
return false;
}
}
private bool HasChanged(IHasMetadata item, IHasChangeMonitor changeMonitor, DateTime date, IDirectoryService directoryService)
{
try
{
var hasChanged = changeMonitor.HasChanged(item, directoryService, date);
//if (hasChanged)
//{
// Logger.Debug("{0} reports change to {1} since {2}", changeMonitor.GetType().Name,
// item.Path ?? item.Name, date);
//}
return hasChanged;
}
catch (Exception ex)
{
Logger.ErrorException("Error in {0}.HasChanged", ex, changeMonitor.GetType().Name);
return false;
}
}
}
public class RefreshResult