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This commit is contained in:
Luke Pulverenti 2013-06-18 05:43:07 -04:00
parent e677a57bf1
commit e56433a0ef
12 changed files with 1154 additions and 660 deletions
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17
MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj
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@ -82,6 +82,12 @@
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Data.SQLite">
<HintPath>..\packages\System.Data.SQLite.x86.1.0.86.0\lib\net45\System.Data.SQLite.dll</HintPath>
</Reference>
<Reference Include="System.Data.SQLite.Linq">
<HintPath>..\packages\System.Data.SQLite.x86.1.0.86.0\lib\net45\System.Data.SQLite.Linq.dll</HintPath>
</Reference>
<Reference Include="System.Reactive.Core">
<HintPath>..\packages\Rx-Core.2.1.30214.0\lib\Net45\System.Reactive.Core.dll</HintPath>
</Reference>
@ -91,6 +97,7 @@
<Reference Include="System.Reactive.Linq">
<HintPath>..\packages\Rx-Linq.2.1.30214.0\lib\Net45\System.Reactive.Linq.dll</HintPath>
</Reference>
<Reference Include="System.Runtime.Serialization" />
<Reference Include="System.Web" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
@ -132,6 +139,8 @@
<Compile Include="Library\UserManager.cs" />
<Compile Include="Localization\LocalizationManager.cs" />
<Compile Include="MediaEncoder\MediaEncoder.cs" />
<Compile Include="Persistence\SqliteExtensions.cs" />
<Compile Include="Persistence\SqliteRepository.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Providers\ProviderManager.cs" />
<Compile Include="ScheduledTasks\ArtistValidationTask.cs" />
@ -162,10 +171,10 @@
<Compile Include="Sorting\RevenueComparer.cs" />
<Compile Include="Sorting\RuntimeComparer.cs" />
<Compile Include="Sorting\SortNameComparer.cs" />
<Compile Include="Persistence\JsonDisplayPreferencesRepository.cs" />
<Compile Include="Persistence\JsonItemRepository.cs" />
<Compile Include="Persistence\JsonUserDataRepository.cs" />
<Compile Include="Persistence\JsonUserRepository.cs" />
<Compile Include="Persistence\SqliteDisplayPreferencesRepository.cs" />
<Compile Include="Persistence\SqliteItemRepository.cs" />
<Compile Include="Persistence\SqliteUserDataRepository.cs" />
<Compile Include="Persistence\SqliteUserRepository.cs" />
<Compile Include="Udp\UdpMessageReceivedEventArgs.cs" />
<Compile Include="Udp\UdpServer.cs" />
<Compile Include="Updates\InstallationManager.cs" />

164
MediaBrowser.Server.Implementations/Persistence/JsonDisplayPreferencesRepository.cs
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@ -1,164 +0,0 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Concurrent;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
public class JsonDisplayPreferencesRepository : IDisplayPreferencesRepository
{
private readonly ConcurrentDictionary<string, SemaphoreSlim> _fileLocks = new ConcurrentDictionary<string, SemaphoreSlim>();
private SemaphoreSlim GetLock(string filename)
{
return _fileLocks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
}
/// <summary>
/// Gets the name of the repository
/// </summary>
/// <value>The name.</value>
public string Name
{
get
{
return "Json";
}
}
/// <summary>
/// The _json serializer
/// </summary>
private readonly IJsonSerializer _jsonSerializer;
private readonly string _dataPath;
/// <summary>
/// Initializes a new instance of the <see cref="JsonUserDataRepository" /> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">
/// jsonSerializer
/// or
/// appPaths
/// </exception>
public JsonDisplayPreferencesRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
{
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
}
if (appPaths == null)
{
throw new ArgumentNullException("appPaths");
}
_jsonSerializer = jsonSerializer;
_dataPath = Path.Combine(appPaths.DataPath, "display-preferences");
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public Task Initialize()
{
return Task.FromResult(true);
}
/// <summary>
/// Save the display preferences associated with an item in the repo
/// </summary>
/// <param name="displayPreferences">The display preferences.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public async Task SaveDisplayPreferences(DisplayPreferences displayPreferences, CancellationToken cancellationToken)
{
if (displayPreferences == null)
{
throw new ArgumentNullException("displayPreferences");
}
if (displayPreferences.Id == Guid.Empty)
{
throw new ArgumentNullException("displayPreferences.Id");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
cancellationToken.ThrowIfCancellationRequested();
if (!Directory.Exists(_dataPath))
{
Directory.CreateDirectory(_dataPath);
}
var path = Path.Combine(_dataPath, displayPreferences.Id + ".json");
var semaphore = GetLock(path);
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
_jsonSerializer.SerializeToFile(displayPreferences, path);
}
finally
{
semaphore.Release();
}
}
/// <summary>
/// Gets the display preferences.
/// </summary>
/// <param name="displayPreferencesId">The display preferences id.</param>
/// <returns>Task{DisplayPreferences}.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public Task<DisplayPreferences> GetDisplayPreferences(Guid displayPreferencesId)
{
if (displayPreferencesId == Guid.Empty)
{
throw new ArgumentNullException("displayPreferencesId");
}
return Task.Run(() =>
{
var path = Path.Combine(_dataPath, displayPreferencesId + ".json");
try
{
return _jsonSerializer.DeserializeFromFile<DisplayPreferences>(path);
}
catch (IOException)
{
// File doesn't exist or is currently bring written to
return null;
}
});
}
public void Dispose()
{
// Wait up to two seconds for any existing writes to finish
var locks = _fileLocks.Values.ToList()
.Where(i => i.CurrentCount == 1)
.Select(i => i.WaitAsync(2000));
var task = Task.WhenAll(locks);
Task.WaitAll(task);
}
}
}

235
MediaBrowser.Server.Implementations/Persistence/JsonItemRepository.cs
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@ -1,235 +0,0 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
public class JsonItemRepository : IItemRepository
{
private readonly ConcurrentDictionary<string, SemaphoreSlim> _fileLocks = new ConcurrentDictionary<string, SemaphoreSlim>();
private SemaphoreSlim GetLock(string filename)
{
return _fileLocks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
}
/// <summary>
/// Gets the name of the repository
/// </summary>
/// <value>The name.</value>
public string Name
{
get
{
return "Json";
}
}
/// <summary>
/// Gets the json serializer.
/// </summary>
/// <value>The json serializer.</value>
private readonly IJsonSerializer _jsonSerializer;
private readonly string _criticReviewsPath;
private readonly FileSystemRepository _itemRepo;
/// <summary>
/// Initializes a new instance of the <see cref="JsonUserDataRepository" /> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">appPaths</exception>
public JsonItemRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
{
if (appPaths == null)
{
throw new ArgumentNullException("appPaths");
}
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
}
_jsonSerializer = jsonSerializer;
_criticReviewsPath = Path.Combine(appPaths.DataPath, "critic-reviews");
_itemRepo = new FileSystemRepository(Path.Combine(appPaths.DataPath, "library"));
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public Task Initialize()
{
return Task.FromResult(true);
}
/// <summary>
/// Save a standard item in the repo
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public async Task SaveItem(BaseItem item, CancellationToken cancellationToken)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (!Directory.Exists(_criticReviewsPath))
{
Directory.CreateDirectory(_criticReviewsPath);
}
var path = _itemRepo.GetResourcePath(item.Id + ".json");
var parentPath = Path.GetDirectoryName(path);
if (!Directory.Exists(parentPath))
{
Directory.CreateDirectory(parentPath);
}
var semaphore = GetLock(path);
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
_jsonSerializer.SerializeToFile(item, path);
}
finally
{
semaphore.Release();
}
}
/// <summary>
/// Saves the items.
/// </summary>
/// <param name="items">The items.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">
/// items
/// or
/// cancellationToken
/// </exception>
public Task SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
{
if (items == null)
{
throw new ArgumentNullException("items");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
var tasks = items.Select(i => SaveItem(i, cancellationToken));
return Task.WhenAll(tasks);
}
/// <summary>
/// Retrieves the item.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="type">The type.</param>
/// <returns>BaseItem.</returns>
/// <exception cref="System.ArgumentNullException">id</exception>
public BaseItem RetrieveItem(Guid id, Type type)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
var path = _itemRepo.GetResourcePath(id + ".json");
try
{
return (BaseItem)_jsonSerializer.DeserializeFromFile(type, path);
}
catch (IOException)
{
// File doesn't exist or is currently bring written to
return null;
}
}
/// <summary>
/// Gets the critic reviews.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <returns>Task{IEnumerable{ItemReview}}.</returns>
public Task<IEnumerable<ItemReview>> GetCriticReviews(Guid itemId)
{
return Task.Run<IEnumerable<ItemReview>>(() =>
{
var path = Path.Combine(_criticReviewsPath, itemId + ".json");
try
{
return _jsonSerializer.DeserializeFromFile<List<ItemReview>>(path);
}
catch (IOException)
{
// File doesn't exist or is currently bring written to
return new List<ItemReview>();
}
});
}
/// <summary>
/// Saves the critic reviews.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <param name="criticReviews">The critic reviews.</param>
/// <returns>Task.</returns>
public Task SaveCriticReviews(Guid itemId, IEnumerable<ItemReview> criticReviews)
{
return Task.Run(() =>
{
if (!Directory.Exists(_criticReviewsPath))
{
Directory.CreateDirectory(_criticReviewsPath);
}
var path = Path.Combine(_criticReviewsPath, itemId + ".json");
_jsonSerializer.SerializeToFile(criticReviews.ToList(), path);
});
}
public void Dispose()
{
// Wait up to two seconds for any existing writes to finish
var locks = _fileLocks.Values.ToList()
.Where(i => i.CurrentCount == 1)
.Select(i => i.WaitAsync(2000));
var task = Task.WhenAll(locks);
Task.WaitAll(task);
}
}
}

189
MediaBrowser.Server.Implementations/Persistence/JsonUserRepository.cs
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@ -1,189 +0,0 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
public class JsonUserRepository : IUserRepository
{
private readonly ConcurrentDictionary<string, SemaphoreSlim> _fileLocks = new ConcurrentDictionary<string, SemaphoreSlim>();
private SemaphoreSlim GetLock(string filename)
{
return _fileLocks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
}
/// <summary>
/// Gets the name of the repository
/// </summary>
/// <value>The name.</value>
public string Name
{
get
{
return "Json";
}
}
/// <summary>
/// Gets the json serializer.
/// </summary>
/// <value>The json serializer.</value>
private readonly IJsonSerializer _jsonSerializer;
private readonly string _dataPath;
/// <summary>
/// Initializes a new instance of the <see cref="JsonUserRepository"/> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">
/// appPaths
/// or
/// jsonSerializer
/// </exception>
public JsonUserRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
{
if (appPaths == null)
{
throw new ArgumentNullException("appPaths");
}
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
}
_jsonSerializer = jsonSerializer;
_dataPath = Path.Combine(appPaths.DataPath, "users");
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public Task Initialize()
{
return Task.FromResult(true);
}
/// <summary>
/// Save a user in the repo
/// </summary>
/// <param name="user">The user.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">user</exception>
public async Task SaveUser(User user, CancellationToken cancellationToken)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
cancellationToken.ThrowIfCancellationRequested();
if (!Directory.Exists(_dataPath))
{
Directory.CreateDirectory(_dataPath);
}
var path = Path.Combine(_dataPath, user.Id + ".json");
var semaphore = GetLock(path);
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
_jsonSerializer.SerializeToFile(user, path);
}
finally
{
semaphore.Release();
}
}
/// <summary>
/// Retrieve all users from the database
/// </summary>
/// <returns>IEnumerable{User}.</returns>
public IEnumerable<User> RetrieveAllUsers()
{
try
{
return Directory.EnumerateFiles(_dataPath, "*.json", SearchOption.TopDirectoryOnly)
.Select(i => _jsonSerializer.DeserializeFromFile<User>(i));
}
catch (IOException)
{
return new List<User>();
}
}
/// <summary>
/// Deletes the user.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">user</exception>
public async Task DeleteUser(User user, CancellationToken cancellationToken)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
cancellationToken.ThrowIfCancellationRequested();
var path = Path.Combine(_dataPath, user.Id + ".json");
var semaphore = GetLock(path);
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
File.Delete(path);
}
finally
{
semaphore.Release();
}
}
public void Dispose()
{
// Wait up to two seconds for any existing writes to finish
var locks = _fileLocks.Values.ToList()
.Where(i => i.CurrentCount == 1)
.Select(i => i.WaitAsync(2000));
var task = Task.WhenAll(locks);
Task.WaitAll(task);
}
}
}

209
MediaBrowser.Server.Implementations/Persistence/SqliteDisplayPreferencesRepository.cs Normal file
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@ -0,0 +1,209 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Data;
using System.Data.SQLite;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
/// <summary>
/// Class SQLiteDisplayPreferencesRepository
/// </summary>
public class SqliteDisplayPreferencesRepository : SqliteRepository, IDisplayPreferencesRepository
{
/// <summary>
/// The repository name
/// </summary>
public const string RepositoryName = "SQLite";
/// <summary>
/// Gets the name of the repository
/// </summary>
/// <value>The name.</value>
public string Name
{
get
{
return RepositoryName;
}
}
/// <summary>
/// The _json serializer
/// </summary>
private readonly IJsonSerializer _jsonSerializer;
/// <summary>
/// The _app paths
/// </summary>
private readonly IApplicationPaths _appPaths;
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
/// <summary>
/// Initializes a new instance of the <see cref="SqliteDisplayPreferencesRepository" /> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">
/// jsonSerializer
/// or
/// appPaths
/// </exception>
public SqliteDisplayPreferencesRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
: base(logManager)
{
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
}
if (appPaths == null)
{
throw new ArgumentNullException("appPaths");
}
_jsonSerializer = jsonSerializer;
_appPaths = appPaths;
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public async Task Initialize()
{
var dbFile = Path.Combine(_appPaths.DataPath, "displaypreferences.db");
await ConnectToDb(dbFile).ConfigureAwait(false);
string[] queries = {
"create table if not exists displaypreferences (id GUID, data BLOB)",
"create unique index if not exists displaypreferencesindex on displaypreferences (id)",
"create table if not exists schema_version (table_name primary key, version)",
//pragmas
"pragma temp_store = memory"
};
RunQueries(queries);
}
/// <summary>
/// Save the display preferences associated with an item in the repo
/// </summary>
/// <param name="displayPreferences">The display preferences.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public async Task SaveDisplayPreferences(DisplayPreferences displayPreferences, CancellationToken cancellationToken)
{
if (displayPreferences == null)
{
throw new ArgumentNullException("displayPreferences");
}
if (displayPreferences.Id == Guid.Empty)
{
throw new ArgumentNullException("displayPreferences.Id");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
cancellationToken.ThrowIfCancellationRequested();
var serialized = _jsonSerializer.SerializeToBytes(displayPreferences);
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
SQLiteTransaction transaction = null;
try
{
transaction = Connection.BeginTransaction();
using (var cmd = Connection.CreateCommand())
{
cmd.CommandText = "replace into displaypreferences (id, data) values (@1, @2)";
cmd.AddParam("@1", displayPreferences.Id);
cmd.AddParam("@2", serialized);
cmd.Transaction = transaction;
await cmd.ExecuteNonQueryAsync(cancellationToken);
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
Logger.ErrorException("Failed to save display preferences:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
/// <summary>
/// Gets the display preferences.
/// </summary>
/// <param name="displayPreferencesId">The display preferences id.</param>
/// <returns>Task{DisplayPreferences}.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public async Task<DisplayPreferences> GetDisplayPreferences(Guid displayPreferencesId)
{
if (displayPreferencesId == Guid.Empty)
{
throw new ArgumentNullException("displayPreferencesId");
}
var cmd = Connection.CreateCommand();
cmd.CommandText = "select data from displaypreferences where id = @id";
var idParam = cmd.Parameters.Add("@id", DbType.Guid);
idParam.Value = displayPreferencesId;
using (var reader = await cmd.ExecuteReaderAsync(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow).ConfigureAwait(false))
{
if (reader.Read())
{
using (var stream = GetStream(reader, 0))
{
return _jsonSerializer.DeserializeFromStream<DisplayPreferences>(stream);
}
}
}
return null;
}
}
}

61
MediaBrowser.Server.Implementations/Persistence/SqliteExtensions.cs Normal file
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@ -0,0 +1,61 @@
using System;
using System.Data;
using System.Data.SQLite;
namespace MediaBrowser.Server.Implementations.Persistence
{
/// <summary>
/// Class SQLiteExtensions
/// </summary>
static class SqliteExtensions
{
/// <summary>
/// Adds the param.
/// </summary>
/// <param name="cmd">The CMD.</param>
/// <param name="param">The param.</param>
/// <returns>SQLiteParameter.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public static SQLiteParameter AddParam(this SQLiteCommand cmd, string param)
{
if (string.IsNullOrEmpty(param))
{
throw new ArgumentNullException();
}
var sqliteParam = new SQLiteParameter(param);
cmd.Parameters.Add(sqliteParam);
return sqliteParam;
}
/// <summary>
/// Adds the param.
/// </summary>
/// <param name="cmd">The CMD.</param>
/// <param name="param">The param.</param>
/// <param name="data">The data.</param>
/// <returns>SQLiteParameter.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public static SQLiteParameter AddParam(this SQLiteCommand cmd, string param, object data)
{
if (string.IsNullOrEmpty(param))
{
throw new ArgumentNullException();
}
var sqliteParam = AddParam(cmd, param);
sqliteParam.Value = data;
return sqliteParam;
}
/// <summary>
/// Determines whether the specified conn is open.
/// </summary>
/// <param name="conn">The conn.</param>
/// <returns><c>true</c> if the specified conn is open; otherwise, <c>false</c>.</returns>
public static bool IsOpen(this SQLiteConnection conn)
{
return conn.State == ConnectionState.Open;
}
}
}

309
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs Normal file
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@ -0,0 +1,309 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SQLite;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
/// <summary>
/// Class SQLiteItemRepository
/// </summary>
public class SqliteItemRepository : SqliteRepository, IItemRepository
{
/// <summary>
/// The repository name
/// </summary>
public const string RepositoryName = "SQLite";
/// <summary>
/// Gets the name of the repository
/// </summary>
/// <value>The name.</value>
public string Name
{
get
{
return RepositoryName;
}
}
/// <summary>
/// Gets the json serializer.
/// </summary>
/// <value>The json serializer.</value>
private readonly IJsonSerializer _jsonSerializer;
/// <summary>
/// The _app paths
/// </summary>
private readonly IApplicationPaths _appPaths;
/// <summary>
/// The _save item command
/// </summary>
private SQLiteCommand _saveItemCommand;
private readonly string _criticReviewsPath;
/// <summary>
/// Initializes a new instance of the <see cref="SqliteItemRepository"/> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">
/// appPaths
/// or
/// jsonSerializer
/// </exception>
public SqliteItemRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
: base(logManager)
{
if (appPaths == null)
{
throw new ArgumentNullException("appPaths");
}
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
}
_appPaths = appPaths;
_jsonSerializer = jsonSerializer;
_criticReviewsPath = Path.Combine(_appPaths.DataPath, "critic-reviews");
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public async Task Initialize()
{
var dbFile = Path.Combine(_appPaths.DataPath, "library.db");
await ConnectToDb(dbFile).ConfigureAwait(false);
string[] queries = {
"create table if not exists baseitems (guid GUID primary key, data BLOB)",
"create index if not exists idx_baseitems on baseitems(guid)",
"create table if not exists schema_version (table_name primary key, version)",
//pragmas
"pragma temp_store = memory"
};
RunQueries(queries);
PrepareStatements();
}
/// <summary>
/// The _write lock
/// </summary>
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
/// <summary>
/// Prepares the statements.
/// </summary>
private void PrepareStatements()
{
_saveItemCommand = new SQLiteCommand
{
CommandText = "replace into baseitems (guid, data) values (@1, @2)"
};
_saveItemCommand.Parameters.Add(new SQLiteParameter("@1"));
_saveItemCommand.Parameters.Add(new SQLiteParameter("@2"));
}
/// <summary>
/// Save a standard item in the repo
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public Task SaveItem(BaseItem item, CancellationToken cancellationToken)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
return SaveItems(new[] { item }, cancellationToken);
}
/// <summary>
/// Saves the items.
/// </summary>
/// <param name="items">The items.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">
/// items
/// or
/// cancellationToken
/// </exception>
public async Task SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
{
if (items == null)
{
throw new ArgumentNullException("items");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
cancellationToken.ThrowIfCancellationRequested();
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
SQLiteTransaction transaction = null;
try
{
transaction = Connection.BeginTransaction();
foreach (var item in items)
{
cancellationToken.ThrowIfCancellationRequested();
_saveItemCommand.Parameters[0].Value = item.Id;
_saveItemCommand.Parameters[1].Value = _jsonSerializer.SerializeToBytes(item);
_saveItemCommand.Transaction = transaction;
await _saveItemCommand.ExecuteNonQueryAsync(cancellationToken);
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
Logger.ErrorException("Failed to save items:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
/// <summary>
/// Internal retrieve from items or users table
/// </summary>
/// <param name="id">The id.</param>
/// <param name="type">The type.</param>
/// <returns>BaseItem.</returns>
/// <exception cref="System.ArgumentNullException">id</exception>
/// <exception cref="System.ArgumentException"></exception>
public BaseItem RetrieveItem(Guid id, Type type)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
using (var cmd = Connection.CreateCommand())
{
cmd.CommandText = "select data from baseitems where guid = @guid";
var guidParam = cmd.Parameters.Add("@guid", DbType.Guid);
guidParam.Value = id;
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
{
if (reader.Read())
{
using (var stream = GetStream(reader, 0))
{
return _jsonSerializer.DeserializeFromStream(stream, type) as BaseItem;
}
}
}
return null;
}
}
/// <summary>
/// Gets the critic reviews.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <returns>Task{IEnumerable{ItemReview}}.</returns>
public Task<IEnumerable<ItemReview>> GetCriticReviews(Guid itemId)
{
return Task.Run<IEnumerable<ItemReview>>(() =>
{
try
{
var path = Path.Combine(_criticReviewsPath, itemId + ".json");
return _jsonSerializer.DeserializeFromFile<List<ItemReview>>(path);
}
catch (DirectoryNotFoundException)
{
return new List<ItemReview>();
}
catch (FileNotFoundException)
{
return new List<ItemReview>();
}
});
}
/// <summary>
/// Saves the critic reviews.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <param name="criticReviews">The critic reviews.</param>
/// <returns>Task.</returns>
public Task SaveCriticReviews(Guid itemId, IEnumerable<ItemReview> criticReviews)
{
return Task.Run(() =>
{
if (!Directory.Exists(_criticReviewsPath))
{
Directory.CreateDirectory(_criticReviewsPath);
}
var path = Path.Combine(_criticReviewsPath, itemId + ".json");
_jsonSerializer.SerializeToFile(criticReviews.ToList(), path);
});
}
}
}

182
MediaBrowser.Server.Implementations/Persistence/SqliteRepository.cs Normal file
View File

@ -0,0 +1,182 @@
using MediaBrowser.Model.Logging;
using System;
using System.Data;
using System.Data.SQLite;
using System.IO;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
/// <summary>
/// Class SqliteRepository
/// </summary>
public abstract class SqliteRepository : IDisposable
{
/// <summary>
/// The db file name
/// </summary>
protected string DbFileName;
/// <summary>
/// The connection
/// </summary>
protected SQLiteConnection Connection;
/// <summary>
/// Gets the logger.
/// </summary>
/// <value>The logger.</value>
protected ILogger Logger { get; private set; }
/// <summary>
/// Initializes a new instance of the <see cref="SqliteRepository" /> class.
/// </summary>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">logger</exception>
protected SqliteRepository(ILogManager logManager)
{
if (logManager == null)
{
throw new ArgumentNullException("logManager");
}
Logger = logManager.GetLogger(GetType().Name);
}
/// <summary>
/// Connects to DB.
/// </summary>
/// <param name="dbPath">The db path.</param>
/// <returns>Task{System.Boolean}.</returns>
/// <exception cref="System.ArgumentNullException">dbPath</exception>
protected Task ConnectToDb(string dbPath)
{
if (string.IsNullOrEmpty(dbPath))
{
throw new ArgumentNullException("dbPath");
}
DbFileName = dbPath;
var connectionstr = new SQLiteConnectionStringBuilder
{
PageSize = 4096,
CacheSize = 40960,
SyncMode = SynchronizationModes.Off,
DataSource = dbPath,
JournalMode = SQLiteJournalModeEnum.Wal
};
Connection = new SQLiteConnection(connectionstr.ConnectionString);
return Connection.OpenAsync();
}
/// <summary>
/// Runs the queries.
/// </summary>
/// <param name="queries">The queries.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
/// <exception cref="System.ArgumentNullException">queries</exception>
protected void RunQueries(string[] queries)
{
if (queries == null)
{
throw new ArgumentNullException("queries");
}
using (var tran = Connection.BeginTransaction())
{
try
{
using (var cmd = Connection.CreateCommand())
{
foreach (var query in queries)
{
cmd.Transaction = tran;
cmd.CommandText = query;
cmd.ExecuteNonQuery();
}
}
tran.Commit();
}
catch (Exception e)
{
Logger.ErrorException("Error running queries", e);
tran.Rollback();
throw;
}
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
private readonly object _disposeLock = new object();
/// <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)
{
try
{
lock (_disposeLock)
{
if (Connection != null)
{
if (Connection.IsOpen())
{
Connection.Close();
}
Connection.Dispose();
Connection = null;
}
}
}
catch (Exception ex)
{
Logger.ErrorException("Error disposing database", ex);
}
}
}
/// <summary>
/// Gets a stream from a DataReader at a given ordinal
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="ordinal">The ordinal.</param>
/// <returns>Stream.</returns>
/// <exception cref="System.ArgumentNullException">reader</exception>
protected static Stream GetStream(IDataReader reader, int ordinal)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
var memoryStream = new MemoryStream();
var num = 0L;
var array = new byte[4096];
long bytes;
do
{
bytes = reader.GetBytes(ordinal, num, array, 0, array.Length);
memoryStream.Write(array, 0, (int)bytes);
num += bytes;
}
while (bytes > 0L);
memoryStream.Position = 0;
return memoryStream;
}
}
}

168
MediaBrowser.Server.Implementations/Persistence/JsonUserDataRepository.cs → MediaBrowser.Server.Implementations/Persistence/SqliteUserDataRepository.cs
View File

@ -1,29 +1,29 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Concurrent;
using System.Data;
using System.Data.SQLite;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
public class JsonUserDataRepository : IUserDataRepository
public class SqliteUserDataRepository : SqliteRepository, IUserDataRepository
{
private readonly ConcurrentDictionary<string, SemaphoreSlim> _fileLocks = new ConcurrentDictionary<string, SemaphoreSlim>();
private SemaphoreSlim GetLock(string filename)
{
return _fileLocks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
}
private readonly ConcurrentDictionary<string, UserItemData> _userData = new ConcurrentDictionary<string, UserItemData>();
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
/// <summary>
/// The repository name
/// </summary>
public const string RepositoryName = "SQLite";
/// <summary>
/// Gets the name of the repository
/// </summary>
@ -32,18 +32,19 @@ namespace MediaBrowser.Server.Implementations.Persistence
{
get
{
return "Json";
return RepositoryName;
}
}
private readonly IJsonSerializer _jsonSerializer;
private readonly string _dataPath;
private readonly ILogger _logger;
/// <summary>
/// The _app paths
/// </summary>
private readonly IApplicationPaths _appPaths;
/// <summary>
/// Initializes a new instance of the <see cref="JsonUserDataRepository" /> class.
/// Initializes a new instance of the <see cref="SqliteUserDataRepository"/> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
@ -53,7 +54,8 @@ namespace MediaBrowser.Server.Implementations.Persistence
/// or
/// appPaths
/// </exception>
public JsonUserDataRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
public SqliteUserDataRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
: base(logManager)
{
if (jsonSerializer == null)
{
@ -64,18 +66,30 @@ namespace MediaBrowser.Server.Implementations.Persistence
throw new ArgumentNullException("appPaths");
}
_logger = logManager.GetLogger(GetType().Name);
_jsonSerializer = jsonSerializer;
_dataPath = Path.Combine(appPaths.DataPath, "userdata");
_appPaths = appPaths;
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public Task Initialize()
public async Task Initialize()
{
return Task.FromResult(true);
var dbFile = Path.Combine(_appPaths.DataPath, "userdata.db");
await ConnectToDb(dbFile).ConfigureAwait(false);
string[] queries = {
"create table if not exists userdata (key nvarchar, userId GUID, data BLOB)",
"create unique index if not exists userdataindex on userdata (key, userId)",
"create table if not exists schema_version (table_name primary key, version)",
//pragmas
"pragma temp_store = memory"
};
RunQueries(queries);
}
/// <summary>
@ -118,12 +132,14 @@ namespace MediaBrowser.Server.Implementations.Persistence
{
await PersistUserData(userId, key, userData, cancellationToken).ConfigureAwait(false);
var newValue = userData;
// Once it succeeds, put it into the dictionary to make it available to everyone else
_userData.AddOrUpdate(GetInternalKey(userId, key), userData, delegate { return userData; });
_userData.AddOrUpdate(GetInternalKey(userId, key), newValue, delegate { return newValue; });
}
catch (Exception ex)
{
_logger.ErrorException("Error saving user data", ex);
Logger.ErrorException("Error saving user data", ex);
throw;
}
@ -152,25 +168,60 @@ namespace MediaBrowser.Server.Implementations.Persistence
{
cancellationToken.ThrowIfCancellationRequested();
var path = GetUserDataPath(userId, key);
var serialized = _jsonSerializer.SerializeToBytes(userData);
var parentPath = Path.GetDirectoryName(path);
if (!Directory.Exists(parentPath))
{
Directory.CreateDirectory(parentPath);
}
cancellationToken.ThrowIfCancellationRequested();
var semaphore = GetLock(path);
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
SQLiteTransaction transaction = null;
try
{
_jsonSerializer.SerializeToFile(userData, path);
transaction = Connection.BeginTransaction();
using (var cmd = Connection.CreateCommand())
{
cmd.CommandText = "replace into userdata (key, userId, data) values (@1, @2, @3)";
cmd.AddParam("@1", key);
cmd.AddParam("@2", userId);
cmd.AddParam("@3", serialized);
cmd.Transaction = transaction;
await cmd.ExecuteNonQueryAsync(cancellationToken);
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
Logger.ErrorException("Failed to save user data:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
semaphore.Release();
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
@ -207,40 +258,29 @@ namespace MediaBrowser.Server.Implementations.Persistence
/// <returns>Task{UserItemData}.</returns>
private UserItemData RetrieveUserData(Guid userId, string key)
{
var path = GetUserDataPath(userId, key);
try
using (var cmd = Connection.CreateCommand())
{
return _jsonSerializer.DeserializeFromFile<UserItemData>(path);
cmd.CommandText = "select data from userdata where key = @key and userId=@userId";
var idParam = cmd.Parameters.Add("@key", DbType.String);
idParam.Value = key;
var userIdParam = cmd.Parameters.Add("@userId", DbType.Guid);
userIdParam.Value = userId;
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
{
if (reader.Read())
{
using (var stream = GetStream(reader, 0))
{
return _jsonSerializer.DeserializeFromStream<UserItemData>(stream);
}
}
}
return new UserItemData();
}
catch (IOException)
{
// File doesn't exist or is currently bring written to
return new UserItemData { UserId = userId };
}
}
private string GetUserDataPath(Guid userId, string key)
{
var userFolder = Path.Combine(_dataPath, userId.ToString());
var keyHash = key.GetMD5().ToString();
var prefix = keyHash.Substring(0, 1);
return Path.Combine(userFolder, prefix, keyHash + ".json");
}
public void Dispose()
{
// Wait up to two seconds for any existing writes to finish
var locks = _fileLocks.Values.ToList()
.Where(i => i.CurrentCount == 1)
.Select(i => i.WaitAsync(2000));
var task = Task.WhenAll(locks);
Task.WaitAll(task);
}
}
}

271
MediaBrowser.Server.Implementations/Persistence/SqliteUserRepository.cs Normal file
View File

@ -0,0 +1,271 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SQLite;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
/// <summary>
/// Class SQLiteUserRepository
/// </summary>
public class SqliteUserRepository : SqliteRepository, IUserRepository
{
/// <summary>
/// The repository name
/// </summary>
public const string RepositoryName = "SQLite";
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
/// <summary>
/// Gets the name of the repository
/// </summary>
/// <value>The name.</value>
public string Name
{
get
{
return RepositoryName;
}
}
/// <summary>
/// Gets the json serializer.
/// </summary>
/// <value>The json serializer.</value>
private readonly IJsonSerializer _jsonSerializer;
/// <summary>
/// The _app paths
/// </summary>
private readonly IApplicationPaths _appPaths;
/// <summary>
/// Initializes a new instance of the <see cref="SqliteUserRepository" /> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">appPaths</exception>
public SqliteUserRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
: base(logManager)
{
if (appPaths == null)
{
throw new ArgumentNullException("appPaths");
}
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
}
_appPaths = appPaths;
_jsonSerializer = jsonSerializer;
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public async Task Initialize()
{
var dbFile = Path.Combine(_appPaths.DataPath, "users.db");
await ConnectToDb(dbFile).ConfigureAwait(false);
string[] queries = {
"create table if not exists users (guid GUID primary key, data BLOB)",
"create index if not exists idx_users on users(guid)",
"create table if not exists schema_version (table_name primary key, version)",
//pragmas
"pragma temp_store = memory"
};
RunQueries(queries);
}
/// <summary>
/// Save a user in the repo
/// </summary>
/// <param name="user">The user.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">user</exception>
public async Task SaveUser(User user, CancellationToken cancellationToken)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
cancellationToken.ThrowIfCancellationRequested();
var serialized = _jsonSerializer.SerializeToBytes(user);
cancellationToken.ThrowIfCancellationRequested();
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
SQLiteTransaction transaction = null;
try
{
transaction = Connection.BeginTransaction();
using (var cmd = Connection.CreateCommand())
{
cmd.CommandText = "replace into users (guid, data) values (@1, @2)";
cmd.AddParam("@1", user.Id);
cmd.AddParam("@2", serialized);
cmd.Transaction = transaction;
await cmd.ExecuteNonQueryAsync(cancellationToken);
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
Logger.ErrorException("Failed to save user:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
/// <summary>
/// Retrieve all users from the database
/// </summary>
/// <returns>IEnumerable{User}.</returns>
public IEnumerable<User> RetrieveAllUsers()
{
using (var cmd = Connection.CreateCommand())
{
cmd.CommandText = "select data from users";
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
{
while (reader.Read())
{
using (var stream = GetStream(reader, 0))
{
var user = _jsonSerializer.DeserializeFromStream<User>(stream);
yield return user;
}
}
}
}
}
/// <summary>
/// Deletes the user.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">user</exception>
public async Task DeleteUser(User user, CancellationToken cancellationToken)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
cancellationToken.ThrowIfCancellationRequested();
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
SQLiteTransaction transaction = null;
try
{
transaction = Connection.BeginTransaction();
using (var cmd = Connection.CreateCommand())
{
cmd.CommandText = "delete from users where guid=@guid";
var guidParam = cmd.Parameters.Add("@guid", DbType.Guid);
guidParam.Value = user.Id;
cmd.Transaction = transaction;
await cmd.ExecuteNonQueryAsync(cancellationToken).ConfigureAwait(false);
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
Logger.ErrorException("Failed to delete user:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
}
}

1
MediaBrowser.Server.Implementations/packages.config
View File

@ -14,4 +14,5 @@
<package id="ServiceStack.Redis" version="3.9.43" targetFramework="net45" />
<package id="ServiceStack.Text" version="3.9.45" targetFramework="net45" />
<package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
<package id="System.Data.SQLite.x86" version="1.0.86.0" targetFramework="net45" />
</packages>

8
MediaBrowser.ServerApplication/ApplicationHost.cs
View File

@ -244,16 +244,16 @@ namespace MediaBrowser.ServerApplication
ZipClient = new DotNetZipClient();
RegisterSingleInstance(ZipClient);
UserDataRepository = new JsonUserDataRepository(ApplicationPaths, JsonSerializer, LogManager);
UserDataRepository = new SqliteUserDataRepository(ApplicationPaths, JsonSerializer, LogManager);
RegisterSingleInstance(UserDataRepository);
UserRepository = new JsonUserRepository(ApplicationPaths, JsonSerializer, LogManager);
UserRepository = new SqliteUserRepository(ApplicationPaths, JsonSerializer, LogManager);
RegisterSingleInstance(UserRepository);
DisplayPreferencesRepository = new JsonDisplayPreferencesRepository(ApplicationPaths, JsonSerializer, LogManager);
DisplayPreferencesRepository = new SqliteDisplayPreferencesRepository(ApplicationPaths, JsonSerializer, LogManager);
RegisterSingleInstance(DisplayPreferencesRepository);
ItemRepository = new JsonItemRepository(ApplicationPaths, JsonSerializer, LogManager);
ItemRepository = new SqliteItemRepository(ApplicationPaths, JsonSerializer, LogManager);
RegisterSingleInstance(ItemRepository);
UserManager = new UserManager(Logger, ServerConfigurationManager);