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fix display preferences save

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This commit is contained in:
Luke Pulverenti 2013-04-05 16:24:46 -04:00
parent 23c8a91976
commit f4f3d1255e
1 changed files with 28 additions and 11 deletions
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39
MediaBrowser.Server.Implementations/Sqlite/SQLiteDisplayPreferencesRepository.cs
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@ -95,7 +95,7 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// <param name="cancellationToken">The cancellation token.</param> /// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns> /// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">item</exception> /// <exception cref="System.ArgumentNullException">item</exception>
public Task SaveDisplayPreferences(DisplayPreferences displayPreferences, CancellationToken cancellationToken) public async Task SaveDisplayPreferences(DisplayPreferences displayPreferences, CancellationToken cancellationToken)
{ {
if (displayPreferences == null) if (displayPreferences == null)
{ {
@ -111,19 +111,36 @@ namespace MediaBrowser.Server.Implementations.Sqlite
} }
cancellationToken.ThrowIfCancellationRequested(); cancellationToken.ThrowIfCancellationRequested();
return Task.Run(() => var serialized = _protobufSerializer.SerializeToBytes(displayPreferences);
cancellationToken.ThrowIfCancellationRequested();
var cmd = connection.CreateCommand();
cmd.CommandText = "replace into displaypreferences (id, data) values (@1, @2)";
cmd.AddParam("@1", displayPreferences.Id);
cmd.AddParam("@2", serialized);
using (var tran = connection.BeginTransaction())
{ {
var serialized = _protobufSerializer.SerializeToBytes(displayPreferences); try
{
cmd.Transaction = tran;
cancellationToken.ThrowIfCancellationRequested(); await cmd.ExecuteNonQueryAsync(cancellationToken);
var cmd = connection.CreateCommand(); tran.Commit();
cmd.CommandText = "replace into displaypreferences (id, data) values (@1, @3)"; }
cmd.AddParam("@1", displayPreferences.Id); catch (OperationCanceledException)
cmd.AddParam("@2", serialized); {
QueueCommand(cmd); tran.Rollback();
}); }
catch (Exception e)
{
Logger.ErrorException("Failed to commit transaction.", e);
tran.Rollback();
}
}
} }
/// <summary> /// <summary>