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move child definitions to db

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This commit is contained in:
Luke Pulverenti
2013-06-20 12:44:24 -04:00
parent 6f15aeccd0
commit 6bc263052d
15 changed files with 249 additions and 47 deletions
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1
MediaBrowser.Controller/Entities/BaseItem.cs
View File

@@ -143,6 +143,7 @@ namespace MediaBrowser.Controller.Entities
public static IServerConfigurationManager ConfigurationManager { get; set; }
public static IProviderManager ProviderManager { get; set; }
public static ILocalizationManager LocalizationManager { get; set; }
public static IItemRepository ItemRepository { get; set; }
/// <summary>
/// Returns a <see cref="System.String" /> that represents this instance.

22
MediaBrowser.Controller/Entities/ChildDefinition.cs Normal file
View File

@@ -0,0 +1,22 @@
using System;
namespace MediaBrowser.Controller.Entities
{
/// <summary>
/// Class ChildDefinition
/// </summary>
public class ChildDefinition
{
/// <summary>
/// Gets or sets the item id.
/// </summary>
/// <value>The item id.</value>
public Guid ItemId { get; set; }
/// <summary>
/// Gets or sets the type.
/// </summary>
/// <value>The type.</value>
public string Type { get; set; }
}
}

60
MediaBrowser.Controller/Entities/Folder.cs
View File

@@ -22,14 +22,7 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
public class Folder : BaseItem
{
private static TypeMapper _typeMapper = new TypeMapper();
public Folder()
{
ChildDefinitions = new ConcurrentDictionary<Guid, string>();
}
public ConcurrentDictionary<Guid, string> ChildDefinitions { get; set; }
private static readonly TypeMapper _typeMapper = new TypeMapper();
/// <summary>
/// Gets a value indicating whether this instance is folder.
@@ -118,14 +111,19 @@ namespace MediaBrowser.Controller.Entities
item.DateModified = DateTime.Now;
}
if (!_children.TryAdd(item.Id, item) || !ChildDefinitions.TryAdd(item.Id, item.GetType().FullName))
if (!_children.TryAdd(item.Id, item))
{
throw new InvalidOperationException("Unable to add " + item.Name);
}
await LibraryManager.CreateItem(item, cancellationToken).ConfigureAwait(false);
await LibraryManager.UpdateItem(this, cancellationToken).ConfigureAwait(false);
await ItemRepository.SaveChildren(Id, _children.Values.ToList().Select(i => new ChildDefinition
{
ItemId = i.Id,
Type = i.GetType().FullName
}), cancellationToken).ConfigureAwait(false);
}
/// <summary>
@@ -153,18 +151,22 @@ namespace MediaBrowser.Controller.Entities
public Task RemoveChild(BaseItem item, CancellationToken cancellationToken)
{
BaseItem removed;
string removedType;
if (!_children.TryRemove(item.Id, out removed) || !ChildDefinitions.TryRemove(item.Id, out removedType))
if (!_children.TryRemove(item.Id, out removed))
{
throw new InvalidOperationException("Unable to remove " + item.Name);
}
item.Parent = null;
LibraryManager.ReportItemRemoved(item);
return LibraryManager.UpdateItem(this, cancellationToken);
return ItemRepository.SaveChildren(Id, _children.Values.ToList().Select(i => new ChildDefinition
{
ItemId = i.Id,
Type = i.GetType().FullName
}), cancellationToken);
}
#region Indexing
@@ -297,7 +299,7 @@ namespace MediaBrowser.Controller.Entities
.Where(i => i != null)
.Select(a => new IndexFolder(us, a,
songs.Where(i => string.Equals(i.Artist, a.Name, StringComparison.OrdinalIgnoreCase)
), currentIndexName)).Concat(indexFolders);
), currentIndexName)).Concat(indexFolders);
}
return indexFolders;
@@ -495,7 +497,7 @@ namespace MediaBrowser.Controller.Entities
/// Gets or sets the actual children.
/// </summary>
/// <value>The actual children.</value>
protected virtual ConcurrentDictionary<Guid,BaseItem> ActualChildren
protected virtual ConcurrentDictionary<Guid, BaseItem> ActualChildren
{
get
{
@@ -558,10 +560,10 @@ namespace MediaBrowser.Controller.Entities
/// We want this sychronous.
/// </summary>
/// <returns>ConcurrentBag{BaseItem}.</returns>
protected virtual ConcurrentDictionary<Guid,BaseItem> LoadChildren()
protected virtual ConcurrentDictionary<Guid, BaseItem> LoadChildren()
{
//just load our children from the repo - the library will be validated and maintained in other processes
return new ConcurrentDictionary<Guid,BaseItem>(GetCachedChildren().ToDictionary(i => i.Id));
return new ConcurrentDictionary<Guid, BaseItem>(GetCachedChildren().ToDictionary(i => i.Id));
}
/// <summary>
@@ -709,9 +711,6 @@ namespace MediaBrowser.Controller.Entities
}
else
{
string removedType;
ChildDefinitions.TryRemove(item.Id, out removedType);
LibraryManager.ReportItemRemoved(item);
}
}
@@ -726,13 +725,16 @@ namespace MediaBrowser.Controller.Entities
}
else
{
ChildDefinitions.TryAdd(item.Id, item.GetType().FullName);
Logger.Debug("** " + item.Name + " Added to library.");
}
}
await LibraryManager.UpdateItem(this, CancellationToken.None).ConfigureAwait(false);
await ItemRepository.SaveChildren(Id, _children.Values.ToList().Select(i => new ChildDefinition
{
ItemId = i.Id,
Type = i.GetType().FullName
}), cancellationToken).ConfigureAwait(false);
//force the indexes to rebuild next time
IndexCache.Clear();
@@ -804,7 +806,7 @@ namespace MediaBrowser.Controller.Entities
{
lock (percentages)
{
percentages[child.Id] = p/100;
percentages[child.Id] = p / 100;
var percent = percentages.Values.Sum();
percent /= list.Count;
@@ -862,7 +864,7 @@ namespace MediaBrowser.Controller.Entities
/// <returns>IEnumerable{BaseItem}.</returns>
protected IEnumerable<BaseItem> GetCachedChildren()
{
var items = ChildDefinitions.ToList().Select(RetrieveChild).Where(i => i != null).ToList();
var items = ItemRepository.GetChildren(Id).Select(RetrieveChild).Where(i => i != null).ToList();
foreach (var item in items)
{
@@ -877,9 +879,9 @@ namespace MediaBrowser.Controller.Entities
/// </summary>
/// <param name="child">The child.</param>
/// <returns>BaseItem.</returns>
private BaseItem RetrieveChild(KeyValuePair<Guid,string> child)
private BaseItem RetrieveChild(ChildDefinition child)
{
var type = child.Value;
var type = child.Type;
var itemType = _typeMapper.GetType(type);
@@ -889,7 +891,7 @@ namespace MediaBrowser.Controller.Entities
return null;
}
var item = LibraryManager.RetrieveItem(child.Key, itemType);
var item = LibraryManager.RetrieveItem(child.ItemId, itemType);
return item is IByReferenceItem ? LibraryManager.GetOrAddByReferenceItem(item) : item;
}