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removed excess hashing in providers and made user data key-based

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This commit is contained in:
Luke Pulverenti
2013-04-13 14:02:30 -04:00
parent 6688d35e65
commit 785deff188
54 changed files with 512 additions and 678 deletions
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81
MediaBrowser.Server.Implementations/Library/UserManager.cs
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@@ -1,6 +1,7 @@
using MediaBrowser.Common.Events;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
@@ -86,20 +87,14 @@ namespace MediaBrowser.Server.Implementations.Library
/// </summary>
private readonly ILogger _logger;
private readonly IUserDataRepository _userDataRepository;
/// <summary>
/// Gets or sets the configuration manager.
/// </summary>
/// <value>The configuration manager.</value>
private IServerConfigurationManager ConfigurationManager { get; set; }
private readonly ConcurrentDictionary<string, Task<UserItemData>> _userData = new ConcurrentDictionary<string, Task<UserItemData>>();
/// <summary>
/// Gets the active user data repository
/// </summary>
/// <value>The user data repository.</value>
public IUserDataRepository UserDataRepository { get; set; }
/// <summary>
/// Gets the active user repository
/// </summary>
@@ -321,13 +316,13 @@ namespace MediaBrowser.Server.Implementations.Library
var connection = _activeConnections.GetOrAdd(key, keyName => new ClientConnectionInfo
{
UserId = userId,
UserId = userId.ToString(),
Client = clientType,
DeviceName = deviceName,
DeviceId = deviceId
});
connection.UserId = userId;
connection.UserId = userId.ToString();
return connection;
}
@@ -591,12 +586,14 @@ namespace MediaBrowser.Server.Implementations.Library
UpdateNowPlayingItemId(user, clientType, deviceId, deviceName, item, positionTicks);
var key = item.GetUserDataKey();
if (positionTicks.HasValue)
{
var data = await GetUserData(user.Id, item.UserDataId).ConfigureAwait(false);
var data = await _userDataRepository.GetUserData(user.Id, key).ConfigureAwait(false);
UpdatePlayState(item, data, positionTicks.Value, false);
await SaveUserData(user.Id, item.UserDataId, data, CancellationToken.None).ConfigureAwait(false);
await _userDataRepository.SaveUserData(user.Id, key, data, CancellationToken.None).ConfigureAwait(false);
}
EventHelper.QueueEventIfNotNull(PlaybackProgress, this, new PlaybackProgressEventArgs
@@ -631,7 +628,9 @@ namespace MediaBrowser.Server.Implementations.Library
RemoveNowPlayingItemId(user, clientType, deviceId, deviceName, item);
var data = await GetUserData(user.Id, item.UserDataId).ConfigureAwait(false);
var key = item.GetUserDataKey();
var data = await _userDataRepository.GetUserData(user.Id, key).ConfigureAwait(false);
if (positionTicks.HasValue)
{
@@ -644,7 +643,7 @@ namespace MediaBrowser.Server.Implementations.Library
data.Played = true;
}
await SaveUserData(user.Id, item.UserDataId, data, CancellationToken.None).ConfigureAwait(false);
await _userDataRepository.SaveUserData(user.Id, key, data, CancellationToken.None).ConfigureAwait(false);
EventHelper.QueueEventIfNotNull(PlaybackStopped, this, new PlaybackProgressEventArgs
{
@@ -703,59 +702,5 @@ namespace MediaBrowser.Server.Implementations.Library
data.LastPlayedDate = DateTime.UtcNow;
}
}
/// <summary>
/// Saves display preferences for an item
/// </summary>
/// <param name="userId">The user id.</param>
/// <param name="userDataId">The user data id.</param>
/// <param name="userData">The user data.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task SaveUserData(Guid userId, Guid userDataId, UserItemData userData, CancellationToken cancellationToken)
{
var key = userId + userDataId.ToString();
try
{
await UserDataRepository.SaveUserData(userId, userDataId, userData, cancellationToken).ConfigureAwait(false);
var newValue = Task.FromResult(userData);
// Once it succeeds, put it into the dictionary to make it available to everyone else
_userData.AddOrUpdate(key, newValue, delegate { return newValue; });
}
catch (Exception ex)
{
_logger.ErrorException("Error saving user data", ex);
throw;
}
}
/// <summary>
/// Gets the user data.
/// </summary>
/// <param name="userId">The user id.</param>
/// <param name="userDataId">The user data id.</param>
/// <returns>Task{UserItemData}.</returns>
public Task<UserItemData> GetUserData(Guid userId, Guid userDataId)
{
var key = userId + userDataId.ToString();
return _userData.GetOrAdd(key, keyName => RetrieveUserData(userId, userDataId));
}
/// <summary>
/// Retrieves the user data.
/// </summary>
/// <param name="userId">The user id.</param>
/// <param name="userDataId">The user data id.</param>
/// <returns>Task{UserItemData}.</returns>
private async Task<UserItemData> RetrieveUserData(Guid userId, Guid userDataId)
{
var userdata = await UserDataRepository.GetUserData(userId, userDataId).ConfigureAwait(false);
return userdata ?? new UserItemData();
}
}
}