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#62 - File locking problem in cache

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pull/702/head
Luke Pulverenti 12 years ago
parent 713afcf675
commit fa884f3fea
16 changed files with 229 additions and 284 deletions
Show Stats Download Patch File Download Diff File

4
MediaBrowser.Api/Playback/Progressive/AudioService.cs
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@ -15,7 +15,7 @@ namespace MediaBrowser.Api.Playback.Progressive
[Route("/Audio/{Id}/stream.flac", "GET")]
[Route("/Audio/{Id}/stream.ogg", "GET")]
[Route("/Audio/{Id}/stream.oga", "GET")]
[Route("/Audio/{Id}/stream.webma", "GET")]
[Route("/Audio/{Id}/stream.webm", "GET")]
[Route("/Audio/{Id}/stream", "GET")]
[Route("/Audio/{Id}/stream.mp3", "HEAD")]
[Route("/Audio/{Id}/stream.wma", "HEAD")]
@ -23,7 +23,7 @@ namespace MediaBrowser.Api.Playback.Progressive
[Route("/Audio/{Id}/stream.flac", "HEAD")]
[Route("/Audio/{Id}/stream.ogg", "HEAD")]
[Route("/Audio/{Id}/stream.oga", "HEAD")]
[Route("/Audio/{Id}/stream.webma", "HEAD")]
[Route("/Audio/{Id}/stream.webm", "HEAD")]
[Route("/Audio/{Id}/stream", "HEAD")]
[Api(Description = "Gets an audio stream")]
public class GetAudioStream : StreamRequest

10
MediaBrowser.Api/UserService.cs
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@ -167,11 +167,9 @@ namespace MediaBrowser.Api
{
var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userManager);
var tasks = _userManager.Users.OrderBy(u => u.Name).Select(dtoBuilder.GetUserDto).ToArray();
var users = _userManager.Users.OrderBy(u => u.Name).Select(dtoBuilder.GetUserDto).ToArray();
var task = Task.WhenAll(tasks);
return ToOptimizedResult(task.Result);
return ToOptimizedResult(users);
}
/// <summary>
@ -188,7 +186,7 @@ namespace MediaBrowser.Api
throw new ResourceNotFoundException("User not found");
}
var result = new DtoBuilder(Logger, _libraryManager, _userManager).GetUserDto(user).Result;
var result = new DtoBuilder(Logger, _libraryManager, _userManager).GetUserDto(user);
return ToOptimizedResult(result);
}
@ -302,7 +300,7 @@ namespace MediaBrowser.Api
newUser.UpdateConfiguration(dtoUser.Configuration, _xmlSerializer);
var result = new DtoBuilder(Logger, _libraryManager, _userManager).GetUserDto(newUser).Result;
var result = new DtoBuilder(Logger, _libraryManager, _userManager).GetUserDto(newUser);
return ToOptimizedResult(result);
}

97
MediaBrowser.Common/Extensions/NamedLock.cs
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@ -1,97 +0,0 @@
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Common.Extensions
{
/// <summary>
/// Class NamedLock
/// </summary>
public class NamedLock : IDisposable
{
/// <summary>
/// The _locks
/// </summary>
private readonly Dictionary<string, SemaphoreSlim> _locks = new Dictionary<string, SemaphoreSlim>();
/// <summary>
/// Waits the async.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>Task.</returns>
public Task WaitAsync(string name)
{
return GetLock(name).WaitAsync();
}
/// <summary>
/// Releases the specified name.
/// </summary>
/// <param name="name">The name.</param>
public void Release(string name)
{
SemaphoreSlim semaphore;
if (_locks.TryGetValue(name, out semaphore))
{
semaphore.Release();
}
}
/// <summary>
/// Gets the lock.
/// </summary>
/// <param name="filename">The filename.</param>
/// <returns>System.Object.</returns>
private SemaphoreSlim GetLock(string filename)
{
SemaphoreSlim fileLock;
lock (_locks)
{
if (!_locks.TryGetValue(filename, out fileLock))
{
fileLock = new SemaphoreSlim(1,1);
_locks[filename] = fileLock;
}
}
return fileLock;
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Dispose(true);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool dispose)
{
if (dispose)
{
DisposeLocks();
}
}
/// <summary>
/// Disposes the locks.
/// </summary>
private void DisposeLocks()
{
lock (_locks)
{
foreach (var semaphore in _locks.Values)
{
semaphore.Dispose();
}
_locks.Clear();
}
}
}
}

25
MediaBrowser.Common/IO/FileSystemRepository.cs
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@ -2,7 +2,6 @@
using System;
using System.Collections.Concurrent;
using System.IO;
using System.Threading.Tasks;
namespace MediaBrowser.Common.IO
{
@ -18,11 +17,6 @@ namespace MediaBrowser.Common.IO
/// </summary>
private readonly ConcurrentDictionary<string, string> _subFolderPaths = new ConcurrentDictionary<string, string>();
/// <summary>
/// The _file locks
/// </summary>
private readonly NamedLock _fileLocks = new NamedLock();
/// <summary>
/// Gets or sets the path.
/// </summary>
@ -170,24 +164,6 @@ namespace MediaBrowser.Common.IO
return File.Exists(path);
}
/// <summary>
/// Waits for lock.
/// </summary>
/// <param name="resourcePath">The resource path.</param>
public Task WaitForLockAsync(string resourcePath)
{
return _fileLocks.WaitAsync(resourcePath);
}
/// <summary>
/// Releases the lock.
/// </summary>
/// <param name="resourcePath">The resource path.</param>
public void ReleaseLock(string resourcePath)
{
_fileLocks.Release(resourcePath);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
@ -204,7 +180,6 @@ namespace MediaBrowser.Common.IO
{
if (dispose)
{
_fileLocks.Dispose();
}
}
}

1
MediaBrowser.Common/MediaBrowser.Common.csproj
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@ -61,7 +61,6 @@
<Compile Include="Events\EventHelper.cs" />
<Compile Include="Extensions\BaseExtensions.cs" />
<Compile Include="Events\GenericEventArgs.cs" />
<Compile Include="Extensions\NamedLock.cs" />
<Compile Include="Extensions\ResourceNotFoundException.cs" />
<Compile Include="IO\FileSystemRepository.cs" />
<Compile Include="IO\IIsoManager.cs" />

261
MediaBrowser.Controller/Drawing/ImageManager.cs
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@ -15,6 +15,7 @@ using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.Drawing
@ -50,7 +51,7 @@ namespace MediaBrowser.Controller.Drawing
/// <summary>
/// The cached imaged sizes
/// </summary>
private readonly ConcurrentDictionary<string, Task<ImageSize>> _cachedImagedSizes = new ConcurrentDictionary<string, Task<ImageSize>>();
private readonly ConcurrentDictionary<string, ImageSize> _cachedImagedSizes = new ConcurrentDictionary<string, ImageSize>();
/// <summary>
/// The _logger
@ -67,12 +68,18 @@ namespace MediaBrowser.Controller.Drawing
/// </summary>
private readonly Kernel _kernel;
/// <summary>
/// The _locks
/// </summary>
private readonly ConcurrentDictionary<string, SemaphoreSlim> _locks = new ConcurrentDictionary<string, SemaphoreSlim>();
/// <summary>
/// Initializes a new instance of the <see cref="ImageManager" /> class.
/// </summary>
/// <param name="kernel">The kernel.</param>
/// <param name="protobufSerializer">The protobuf serializer.</param>
/// <param name="logger">The logger.</param>
/// <param name="appPaths">The app paths.</param>
public ImageManager(Kernel kernel, IProtobufSerializer protobufSerializer, ILogger logger, IServerApplicationPaths appPaths)
{
_protobufSerializer = protobufSerializer;
@ -117,15 +124,7 @@ namespace MediaBrowser.Controller.Drawing
if (cropWhitespace)
{
try
{
originalImagePath = await GetCroppedImage(originalImagePath, dateModified).ConfigureAwait(false);
}
catch (Exception ex)
{
// We have to have a catch-all here because some of the .net image methods throw a plain old Exception
_logger.ErrorException("Error cropping image", ex);
}
originalImagePath = await GetCroppedImage(originalImagePath, dateModified).ConfigureAwait(false);
}
try
@ -140,12 +139,12 @@ namespace MediaBrowser.Controller.Drawing
originalImagePath = ehnancedImagePath;
}
}
catch
catch (Exception ex)
{
_logger.Error("Error enhancing image");
_logger.Error("Error enhancing image", ex);
}
var originalImageSize = await GetImageSize(originalImagePath, dateModified).ConfigureAwait(false);
var originalImageSize = GetImageSize(originalImagePath, dateModified);
// Determine the output size based on incoming parameters
var newSize = DrawingUtils.Resize(originalImageSize, width, height, maxWidth, maxHeight);
@ -158,67 +157,102 @@ namespace MediaBrowser.Controller.Drawing
var cacheFilePath = GetCacheFilePath(originalImagePath, newSize, quality.Value, dateModified);
// Grab the cache file if it already exists
try
if (File.Exists(cacheFilePath))
{
using (var fileStream = new FileStream(cacheFilePath, FileMode.Open, FileAccess.Read, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous))
{
await fileStream.CopyToAsync(toStream).ConfigureAwait(false);
return;
}
return;
}
catch (FileNotFoundException)
var semaphore = GetLock(cacheFilePath);
await semaphore.WaitAsync().ConfigureAwait(false);
// Check again in case of lock contention
if (File.Exists(cacheFilePath))
{
// Cache file doesn't exist. No biggie.
try
{
using (var fileStream = new FileStream(cacheFilePath, FileMode.Open, FileAccess.Read, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous))
{
await fileStream.CopyToAsync(toStream).ConfigureAwait(false);
return;
}
}
finally
{
semaphore.Release();
}
}
using (var fileStream = File.OpenRead(originalImagePath))
try
{
using (var originalImage = Bitmap.FromStream(fileStream, true, false))
using (var fileStream = File.OpenRead(originalImagePath))
{
var newWidth = Convert.ToInt32(newSize.Width);
var newHeight = Convert.ToInt32(newSize.Height);
using (var originalImage = Image.FromStream(fileStream, true, false))
{
var newWidth = Convert.ToInt32(newSize.Width);
var newHeight = Convert.ToInt32(newSize.Height);
// Graphics.FromImage will throw an exception if the PixelFormat is Indexed, so we need to handle that here
var thumbnail = !ImageExtensions.IsPixelFormatSupportedByGraphicsObject(originalImage.PixelFormat) ? new Bitmap(originalImage, newWidth, newHeight) : new Bitmap(newWidth, newHeight, originalImage.PixelFormat);
// Graphics.FromImage will throw an exception if the PixelFormat is Indexed, so we need to handle that here
var thumbnail = !ImageExtensions.IsPixelFormatSupportedByGraphicsObject(originalImage.PixelFormat) ? new Bitmap(originalImage, newWidth, newHeight) : new Bitmap(newWidth, newHeight, originalImage.PixelFormat);
// Preserve the original resolution
thumbnail.SetResolution(originalImage.HorizontalResolution, originalImage.VerticalResolution);
// Preserve the original resolution
thumbnail.SetResolution(originalImage.HorizontalResolution, originalImage.VerticalResolution);
var thumbnailGraph = Graphics.FromImage(thumbnail);
var thumbnailGraph = Graphics.FromImage(thumbnail);
thumbnailGraph.CompositingQuality = CompositingQuality.HighQuality;
thumbnailGraph.SmoothingMode = SmoothingMode.HighQuality;
thumbnailGraph.InterpolationMode = InterpolationMode.HighQualityBicubic;
thumbnailGraph.PixelOffsetMode = PixelOffsetMode.HighQuality;
thumbnailGraph.CompositingMode = CompositingMode.SourceOver;
thumbnailGraph.CompositingQuality = CompositingQuality.HighQuality;
thumbnailGraph.SmoothingMode = SmoothingMode.HighQuality;
thumbnailGraph.InterpolationMode = InterpolationMode.HighQualityBicubic;
thumbnailGraph.PixelOffsetMode = PixelOffsetMode.HighQuality;
thumbnailGraph.CompositingMode = CompositingMode.SourceOver;
thumbnailGraph.DrawImage(originalImage, 0, 0, newWidth, newHeight);
thumbnailGraph.DrawImage(originalImage, 0, 0, newWidth, newHeight);
var outputFormat = originalImage.RawFormat;
var outputFormat = originalImage.RawFormat;
using (var memoryStream = new MemoryStream { })
{
// Save to the memory stream
thumbnail.Save(outputFormat, memoryStream, quality.Value);
using (var memoryStream = new MemoryStream { })
{
// Save to the memory stream
thumbnail.Save(outputFormat, memoryStream, quality.Value);
var bytes = memoryStream.ToArray();
var bytes = memoryStream.ToArray();
var outputTask = Task.Run(async () => await toStream.WriteAsync(bytes, 0, bytes.Length));
var outputTask = toStream.WriteAsync(bytes, 0, bytes.Length);
// Save to the cache location
using (var cacheFileStream = new FileStream(cacheFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous))
{
// Save to the filestream
await cacheFileStream.WriteAsync(bytes, 0, bytes.Length);
// kick off a task to cache the result
Task.Run(() => CacheResizedImage(cacheFilePath, bytes));
await outputTask.ConfigureAwait(false);
}
await outputTask.ConfigureAwait(false);
thumbnailGraph.Dispose();
thumbnail.Dispose();
}
thumbnailGraph.Dispose();
thumbnail.Dispose();
}
}
finally
{
semaphore.Release();
}
}
/// <summary>
/// Caches the resized image.
/// </summary>
/// <param name="cacheFilePath">The cache file path.</param>
/// <param name="bytes">The bytes.</param>
private async void CacheResizedImage(string cacheFilePath, byte[] bytes)
{
// Save to the cache location
using (var cacheFileStream = new FileStream(cacheFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous))
{
// Save to the filestream
await cacheFileStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
}
}
/// <summary>
@ -252,7 +286,7 @@ namespace MediaBrowser.Controller.Drawing
/// <param name="dateModified">The date modified.</param>
/// <returns>Task{ImageSize}.</returns>
/// <exception cref="System.ArgumentNullException">imagePath</exception>
public Task<ImageSize> GetImageSize(string imagePath, DateTime dateModified)
public ImageSize GetImageSize(string imagePath, DateTime dateModified)
{
if (string.IsNullOrEmpty(imagePath))
{
@ -261,18 +295,7 @@ namespace MediaBrowser.Controller.Drawing
var name = imagePath + "datemodified=" + dateModified.Ticks;
return _cachedImagedSizes.GetOrAdd(name, keyName => GetImageSizeTask(keyName, imagePath));
}
/// <summary>
/// Gets cached image dimensions, or results null if non-existant
/// </summary>
/// <param name="keyName">Name of the key.</param>
/// <param name="imagePath">The image path.</param>
/// <returns>Task{ImageSize}.</returns>
private Task<ImageSize> GetImageSizeTask(string keyName, string imagePath)
{
return Task.Run(() => GetImageSize(keyName, imagePath));
return _cachedImagedSizes.GetOrAdd(name, keyName => GetImageSize(keyName, imagePath));
}
/// <summary>
@ -297,27 +320,14 @@ namespace MediaBrowser.Controller.Drawing
// Cache file doesn't exist no biggie
}
var size = ImageHeader.GetDimensions(imagePath, _logger);
_logger.Debug("Getting image size for {0}", imagePath);
var imageSize = new ImageSize { Width = size.Width, Height = size.Height };
var size = ImageHeader.GetDimensions(imagePath, _logger);
// Update the file system cache
CacheImageSize(fullCachePath, size.Width, size.Height);
return imageSize;
}
Task.Run(() => _protobufSerializer.SerializeToFile(new[] { size.Width, size.Height }, fullCachePath));
/// <summary>
/// Caches image dimensions
/// </summary>
/// <param name="cachePath">The cache path.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
private void CacheImageSize(string cachePath, int width, int height)
{
var output = new[] { width, height };
_protobufSerializer.SerializeToFile(output, cachePath);
return new ImageSize { Width = size.Width, Height = size.Height };
}
/// <summary>
@ -367,7 +377,7 @@ namespace MediaBrowser.Controller.Drawing
return video.Chapters[imageIndex].ImagePath;
}
return item.GetImage(imageType);
}
@ -409,7 +419,7 @@ namespace MediaBrowser.Controller.Drawing
{
throw new ArgumentNullException("imagePath");
}
var metaFileEntry = item.ResolveArgs.GetMetaFileByPath(imagePath);
// If we didn't the metafile entry, check the Season
@ -440,38 +450,53 @@ namespace MediaBrowser.Controller.Drawing
var croppedImagePath = CroppedImageCache.GetResourcePath(name, Path.GetExtension(originalImagePath));
if (!CroppedImageCache.ContainsFilePath(croppedImagePath))
if (CroppedImageCache.ContainsFilePath(croppedImagePath))
{
return croppedImagePath;
}
var semaphore = GetLock(croppedImagePath);
await semaphore.WaitAsync().ConfigureAwait(false);
// Check again in case of contention
if (CroppedImageCache.ContainsFilePath(croppedImagePath))
{
semaphore.Release();
return croppedImagePath;
}
try
{
using (var fileStream = File.OpenRead(originalImagePath))
{
using (var originalImage = (Bitmap)Bitmap.FromStream(fileStream, true, false))
using (var originalImage = (Bitmap)Image.FromStream(fileStream, true, false))
{
var outputFormat = originalImage.RawFormat;
using (var croppedImage = originalImage.CropWhitespace())
{
await SaveImageToFile(croppedImage, outputFormat, croppedImagePath).ConfigureAwait(false);
using (var outputStream = new FileStream(croppedImagePath, FileMode.Create, FileAccess.Write, FileShare.Read))
{
croppedImage.Save(outputFormat, outputStream, 100);
}
}
}
}
}
return croppedImagePath;
}
private async Task SaveImageToFile(Image image, ImageFormat outputFormat, string file)
{
using (var memoryStream = new MemoryStream())
catch (Exception ex)
{
image.Save(outputFormat, memoryStream, 100);
// We have to have a catch-all here because some of the .net image methods throw a plain old Exception
_logger.ErrorException("Error cropping image {0}", ex, originalImagePath);
memoryStream.Position = 0;
using (var cacheFileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous))
{
await memoryStream.CopyToAsync(cacheFileStream).ConfigureAwait(false);
}
return originalImagePath;
}
finally
{
semaphore.Release();
}
return croppedImagePath;
}
/// <summary>
@ -509,7 +534,23 @@ namespace MediaBrowser.Controller.Drawing
// All enhanced images are saved as png to allow transparency
var enhancedImagePath = EnhancedImageCache.GetResourcePath(cacheGuid + ".png");
if (!EnhancedImageCache.ContainsFilePath(enhancedImagePath))
if (EnhancedImageCache.ContainsFilePath(enhancedImagePath))
{
return enhancedImagePath;
}
var semaphore = GetLock(enhancedImagePath);
await semaphore.WaitAsync().ConfigureAwait(false);
// Check again in case of contention
if (EnhancedImageCache.ContainsFilePath(enhancedImagePath))
{
semaphore.Release();
return enhancedImagePath;
}
try
{
using (var fileStream = File.OpenRead(originalImagePath))
{
@ -519,11 +560,18 @@ namespace MediaBrowser.Controller.Drawing
using (var newImage = await ExecuteImageEnhancers(supportedEnhancers, originalImage, item, imageType, imageIndex).ConfigureAwait(false))
{
//And then save it in the cache
await SaveImageToFile(newImage, ImageFormat.Png, enhancedImagePath).ConfigureAwait(false);
using (var outputStream = new FileStream(enhancedImagePath, FileMode.Create, FileAccess.Write, FileShare.Read))
{
newImage.Save(ImageFormat.Png, outputStream, 100);
}
}
}
}
}
finally
{
semaphore.Release();
}
return enhancedImagePath;
}
@ -547,7 +595,7 @@ namespace MediaBrowser.Controller.Drawing
{
throw new ArgumentNullException("imagePath");
}
var dateModified = GetImageDateModified(item, imagePath);
var supportedEnhancers = _kernel.ImageEnhancers.Where(i => i.Supports(item, imageType));
@ -624,6 +672,19 @@ namespace MediaBrowser.Controller.Drawing
return result;
}
/// <summary>
/// Gets the lock.
/// </summary>
/// <param name="filename">The filename.</param>
/// <returns>System.Object.</returns>
private SemaphoreSlim GetLock(string filename)
{
return _locks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Dispose(true);

56
MediaBrowser.Controller/Library/DtoBuilder.cs
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@ -59,11 +59,21 @@ namespace MediaBrowser.Controller.Library
var tasks = new List<Task>();
if (fields.Contains(ItemFields.Studios))
{
dto.Studios = item.Studios;
}
if (fields.Contains(ItemFields.People))
{
tasks.Add(AttachPeople(dto, item));
}
if (fields.Contains(ItemFields.PrimaryImageAspectRatio))
{
try
{
tasks.Add(AttachPrimaryImageAspectRatio(dto, item));
AttachPrimaryImageAspectRatio(dto, item);
}
catch (Exception ex)
{
@ -72,16 +82,6 @@ namespace MediaBrowser.Controller.Library
}
}
if (fields.Contains(ItemFields.Studios))
{
dto.Studios = item.Studios;
}
if (fields.Contains(ItemFields.People))
{
tasks.Add(AttachPeople(dto, item));
}
AttachBasicFields(dto, item, fields);
// Make sure all the tasks we kicked off have completed.
@ -120,19 +120,6 @@ namespace MediaBrowser.Controller.Library
var tasks = new List<Task>();
if (fields.Contains(ItemFields.PrimaryImageAspectRatio))
{
try
{
tasks.Add(AttachPrimaryImageAspectRatio(dto, item));
}
catch (Exception ex)
{
// Have to use a catch-all unfortunately because some .net image methods throw plain Exceptions
_logger.ErrorException("Error generating PrimaryImageAspectRatio for {0}", ex, item.Name);
}
}
if (fields.Contains(ItemFields.Studios))
{
dto.Studios = item.Studios;
@ -145,6 +132,19 @@ namespace MediaBrowser.Controller.Library
tasks.Add(AttachUserSpecificInfo(dto, item, user, fields));
if (fields.Contains(ItemFields.PrimaryImageAspectRatio))
{
try
{
AttachPrimaryImageAspectRatio(dto, item);
}
catch (Exception ex)
{
// Have to use a catch-all unfortunately because some .net image methods throw plain Exceptions
_logger.ErrorException("Error generating PrimaryImageAspectRatio for {0}", ex, item.Name);
}
}
AttachBasicFields(dto, item, fields);
// Make sure all the tasks we kicked off have completed.
@ -199,7 +199,7 @@ namespace MediaBrowser.Controller.Library
/// <param name="dto">The dto.</param>
/// <param name="item">The item.</param>
/// <returns>Task.</returns>
private async Task AttachPrimaryImageAspectRatio(IItemDto dto, BaseItem item)
private void AttachPrimaryImageAspectRatio(IItemDto dto, BaseItem item)
{
var path = item.PrimaryImagePath;
@ -217,7 +217,7 @@ namespace MediaBrowser.Controller.Library
try
{
size = await Kernel.Instance.ImageManager.GetImageSize(path, dateModified).ConfigureAwait(false);
size = Kernel.Instance.ImageManager.GetImageSize(path, dateModified);
}
catch (FileNotFoundException)
{
@ -771,7 +771,7 @@ namespace MediaBrowser.Controller.Library
/// <param name="user">The user.</param>
/// <returns>DtoUser.</returns>
/// <exception cref="System.ArgumentNullException">user</exception>
public async Task<UserDto> GetUserDto(User user)
public UserDto GetUserDto(User user)
{
if (user == null)
{
@ -796,7 +796,7 @@ namespace MediaBrowser.Controller.Library
try
{
await AttachPrimaryImageAspectRatio(dto, user).ConfigureAwait(false);
AttachPrimaryImageAspectRatio(dto, user);
}
catch (Exception ex)
{

8
MediaBrowser.Server.Implementations/Library/UserManager.cs
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@ -300,10 +300,18 @@ namespace MediaBrowser.Server.Implementations.Library
var activityDate = DateTime.UtcNow;
var lastActivityDate = user.LastActivityDate;
user.LastActivityDate = activityDate;
LogConnection(user.Id, clientType, deviceId, deviceName, activityDate);
// Don't log in the db anymore frequently than 10 seconds
if (lastActivityDate.HasValue && (activityDate - lastActivityDate.Value).TotalSeconds < 10)
{
return Task.FromResult(true);
}
// Save this directly. No need to fire off all the events for this.
return Kernel.UserRepository.SaveUser(user, CancellationToken.None);
}

6
MediaBrowser.Server.Implementations/Sqlite/SQLiteDisplayPreferencesRepository.cs
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@ -48,10 +48,10 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="protobufSerializer">The protobuf serializer.</param>
/// <param name="logger">The logger.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">protobufSerializer</exception>
public SQLiteDisplayPreferencesRepository(IApplicationPaths appPaths, IProtobufSerializer protobufSerializer, ILogger logger)
: base(logger)
public SQLiteDisplayPreferencesRepository(IApplicationPaths appPaths, IProtobufSerializer protobufSerializer, ILogManager logManager)
: base(logManager)
{
if (protobufSerializer == null)
{

6
MediaBrowser.Server.Implementations/Sqlite/SQLiteItemRepository.cs
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@ -56,10 +56,10 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logger">The logger.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">appPaths</exception>
public SQLiteItemRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogger logger)
: base(logger)
public SQLiteItemRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
: base(logManager)
{
if (appPaths == null)
{

10
MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs
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@ -46,16 +46,16 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// <summary>
/// Initializes a new instance of the <see cref="SqliteRepository" /> class.
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">logger</exception>
protected SqliteRepository(ILogger logger)
protected SqliteRepository(ILogManager logManager)
{
if (logger == null)
if (logManager == null)
{
throw new ArgumentNullException("logger");
throw new ArgumentNullException("logManager");
}
Logger = logger;
Logger = logManager.GetLogger(GetType().Name);
}
/// <summary>

6
MediaBrowser.Server.Implementations/Sqlite/SQLiteUserDataRepository.cs
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@ -49,10 +49,10 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="protobufSerializer">The protobuf serializer.</param>
/// <param name="logger">The logger.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">protobufSerializer</exception>
public SQLiteUserDataRepository(IApplicationPaths appPaths, IProtobufSerializer protobufSerializer, ILogger logger)
: base(logger)
public SQLiteUserDataRepository(IApplicationPaths appPaths, IProtobufSerializer protobufSerializer, ILogManager logManager)
: base(logManager)
{
if (protobufSerializer == null)
{

6
MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs
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@ -50,10 +50,10 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logger">The logger.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">appPaths</exception>
public SQLiteUserRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogger logger)
: base(logger)
public SQLiteUserRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
: base(logManager)
{
if (appPaths == null)
{

4
MediaBrowser.ServerApplication/EntryPoints/WebSocketEvents.cs
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@ -172,9 +172,9 @@ namespace MediaBrowser.ServerApplication.EntryPoints
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
async void userManager_UserUpdated(object sender, GenericEventArgs<User> e)
void userManager_UserUpdated(object sender, GenericEventArgs<User> e)
{
var dto = await new DtoBuilder(_logger, _libraryManager, _userManager).GetUserDto(e.Argument).ConfigureAwait(false);
var dto = new DtoBuilder(_logger, _libraryManager, _userManager).GetUserDto(e.Argument);
_serverManager.SendWebSocketMessage("UserUpdated", dto);
}

4
MediaBrowser.WebDashboard/Api/DashboardInfoWebSocketListener.cs
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@ -40,9 +40,11 @@ namespace MediaBrowser.WebDashboard.Api
/// <summary>
/// Initializes a new instance of the <see cref="DashboardInfoWebSocketListener" /> class.
/// </summary>
/// <param name="appHost">The app host.</param>
/// <param name="logger">The logger.</param>
/// <param name="taskManager">The task manager.</param>
/// <param name="userManager">The user manager.</param>
/// <param name="libraryManager">The library manager.</param>
public DashboardInfoWebSocketListener(IServerApplicationHost appHost, ILogger logger, ITaskManager taskManager, IUserManager userManager, ILibraryManager libraryManager)
: base(logger)
{
@ -59,7 +61,7 @@ namespace MediaBrowser.WebDashboard.Api
/// <returns>Task{IEnumerable{TaskInfo}}.</returns>
protected override Task<DashboardInfo> GetDataToSend(object state)
{
return DashboardService.GetDashboardInfo(_appHost, Logger, _taskManager, _userManager, _libraryManager);
return Task.FromResult(DashboardService.GetDashboardInfo(_appHost, Logger, _taskManager, _userManager, _libraryManager));
}
}
}

9
MediaBrowser.WebDashboard/Api/DashboardService.cs
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@ -147,7 +147,7 @@ namespace MediaBrowser.WebDashboard.Api
/// <returns>System.Object.</returns>
public object Get(GetDashboardInfo request)
{
return GetDashboardInfo(_appHost, Logger, _taskManager, _userManager, _libraryManager).Result;
return GetDashboardInfo(_appHost, Logger, _taskManager, _userManager, _libraryManager);
}
/// <summary>
@ -159,14 +159,13 @@ namespace MediaBrowser.WebDashboard.Api
/// <param name="userManager">The user manager.</param>
/// <param name="libraryManager">The library manager.</param>
/// <returns>DashboardInfo.</returns>
public static async Task<DashboardInfo> GetDashboardInfo(IServerApplicationHost appHost, ILogger logger, ITaskManager taskManager, IUserManager userManager, ILibraryManager libraryManager)
public static DashboardInfo GetDashboardInfo(IServerApplicationHost appHost, ILogger logger, ITaskManager taskManager, IUserManager userManager, ILibraryManager libraryManager)
{
var connections = userManager.RecentConnections.ToArray();
var dtoBuilder = new DtoBuilder(logger, libraryManager, userManager);
var tasks = userManager.Users.Where(u => connections.Any(c => c.UserId == u.Id)).Select(dtoBuilder.GetUserDto);
var users = await Task.WhenAll(tasks).ConfigureAwait(false);
var users = userManager.Users.Where(u => connections.Any(c => c.UserId == u.Id)).Select(dtoBuilder.GetUserDto);
return new DashboardInfo
{
@ -180,7 +179,7 @@ namespace MediaBrowser.WebDashboard.Api
ActiveConnections = connections,
Users = users
Users = users.ToArray()
};
}

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