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reduced list enumerations

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This commit is contained in:
Luke Pulverenti
2013-08-07 12:00:20 -04:00
parent b1b4e77178
commit 5225e054cd
14 changed files with 58 additions and 28 deletions
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15
MediaBrowser.Controller/Providers/BaseMetadataProvider.cs
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@@ -1,4 +1,5 @@
using System.IO;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using MediaBrowser.Common.Extensions;
@@ -361,19 +362,20 @@ namespace MediaBrowser.Controller.Providers
var sb = new StringBuilder();
var extensions = FilestampExtensions;
var extensionsList = FilestampExtensions;
var extensions = extensionsList.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
// Record the name of each file
// Need to sort these because accoring to msdn docs, our i/o methods are not guaranteed in any order
foreach (var file in resolveArgs.FileSystemChildren
.Where(i => IncludeInFileStamp(i, extensions))
.Where(i => IncludeInFileStamp(i, extensions, extensionsList.Length))
.OrderBy(f => f.Name))
{
sb.Append(file.Name);
}
foreach (var file in resolveArgs.MetadataFiles
.Where(i => IncludeInFileStamp(i, extensions))
.Where(i => IncludeInFileStamp(i, extensions, extensionsList.Length))
.OrderBy(f => f.Name))
{
sb.Append(file.Name);
@@ -387,8 +389,9 @@ namespace MediaBrowser.Controller.Providers
/// </summary>
/// <param name="file">The file.</param>
/// <param name="extensions">The extensions.</param>
/// <param name="numExtensions">The num extensions.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
private bool IncludeInFileStamp(FileSystemInfo file, string[] extensions)
private bool IncludeInFileStamp(FileSystemInfo file, Dictionary<string,string> extensions, int numExtensions)
{
try
{
@@ -397,7 +400,7 @@ namespace MediaBrowser.Controller.Providers
return false;
}
return extensions.Length == 0 || extensions.Contains(file.Extension, StringComparer.OrdinalIgnoreCase);
return numExtensions == 0 || extensions.ContainsKey(file.Extension);
}
catch (IOException ex)
{