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calculate item by name counts on the fly

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This commit is contained in:
Luke Pulverenti
2014-03-09 18:14:44 -04:00
parent 1ead63b0d1
commit d494944767
49 changed files with 518 additions and 1197 deletions
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62
MediaBrowser.Server.Implementations/Library/Validators/GenresValidator.cs
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@@ -3,7 +3,6 @@ using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
@@ -42,38 +41,24 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
/// <returns>Task.</returns>
public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
{
var userLibraries = _userManager.Users
.Select(i => new Tuple<Guid, IList<BaseItem>>(i.Id, i.RootFolder.GetRecursiveChildren(i, m => !(m is IHasMusicGenres) && !(m is Game))))
var items = _libraryManager.RootFolder.RecursiveChildren.Where(i => !(i is IHasMusicGenres) && !(i is Game))
.SelectMany(i => i.Genres)
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
var masterDictionary = new Dictionary<string, Dictionary<Guid, Dictionary<CountType, int>>>(StringComparer.OrdinalIgnoreCase);
progress.Report(2);
var numComplete = 0;
var count = items.Count;
foreach (var lib in userLibraries)
foreach (var name in items)
{
SetItemCounts(lib.Item1, lib.Item2, masterDictionary);
cancellationToken.ThrowIfCancellationRequested();
numComplete++;
double percent = numComplete;
percent /= userLibraries.Count;
percent *= 8;
progress.Report(percent);
}
progress.Report(10);
var count = masterDictionary.Count;
numComplete = 0;
foreach (var name in masterDictionary.Keys)
{
try
{
await UpdateItemByNameCounts(name, cancellationToken, masterDictionary[name]).ConfigureAwait(false);
var itemByName = _libraryManager.GetGenre(name);
await itemByName.RefreshMetadata(cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
@@ -82,7 +67,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
}
catch (Exception ex)
{
_logger.ErrorException("Error updating counts for {0}", ex, name);
_logger.ErrorException("Error refreshing {0}", ex, name);
}
numComplete++;
@@ -95,32 +80,5 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
progress.Report(100);
}
private Task UpdateItemByNameCounts(string name, CancellationToken cancellationToken, Dictionary<Guid, Dictionary<CountType, int>> counts)
{
var itemByName = _libraryManager.GetGenre(name);
foreach (var libraryId in counts.Keys)
{
var itemCounts = CountHelpers.GetCounts(counts[libraryId]);
itemByName.SetItemByNameCounts(libraryId, itemCounts);
}
return itemByName.RefreshMetadata(cancellationToken);
}
private void SetItemCounts(Guid userId, IEnumerable<BaseItem> allItems, Dictionary<string, Dictionary<Guid, Dictionary<CountType, int>>> masterDictionary)
{
foreach (var media in allItems)
{
var names = media
.Genres
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
CountHelpers.SetItemCounts(userId, media, names, masterDictionary);
}
}
}
}