fixed an issue with the video image provider requiring two-pass refreshing

This commit is contained in:
Luke Pulverenti
2013-04-05 21:03:38 -04:00
parent 9794c8fb1a
commit 9c7f492e2c
9 changed files with 149 additions and 99 deletions

View File

@@ -34,6 +34,18 @@ namespace MediaBrowser.Server.Implementations.Sqlite
}
}
/// <summary>
/// Gets a value indicating whether [enable delayed commands].
/// </summary>
/// <value><c>true</c> if [enable delayed commands]; otherwise, <c>false</c>.</value>
protected override bool EnableDelayedCommands
{
get
{
return false;
}
}
/// <summary>
/// The _protobuf serializer
/// </summary>
@@ -106,7 +118,7 @@ namespace MediaBrowser.Server.Implementations.Sqlite
/// or
/// userDataId
/// </exception>
public Task SaveUserData(Guid userId, Guid userDataId, UserItemData userData, CancellationToken cancellationToken)
public async Task SaveUserData(Guid userId, Guid userDataId, UserItemData userData, CancellationToken cancellationToken)
{
if (userData == null)
{
@@ -127,19 +139,36 @@ namespace MediaBrowser.Server.Implementations.Sqlite
cancellationToken.ThrowIfCancellationRequested();
return Task.Run(() =>
var serialized = _protobufSerializer.SerializeToBytes(userData);
cancellationToken.ThrowIfCancellationRequested();
var cmd = connection.CreateCommand();
cmd.CommandText = "replace into userdata (id, userId, data) values (@1, @2, @3)";
cmd.AddParam("@1", userDataId);
cmd.AddParam("@2", userId);
cmd.AddParam("@3", serialized);
using (var tran = connection.BeginTransaction())
{
var serialized = _protobufSerializer.SerializeToBytes(userData);
try
{
cmd.Transaction = tran;
cancellationToken.ThrowIfCancellationRequested();
await cmd.ExecuteNonQueryAsync(cancellationToken);
var cmd = connection.CreateCommand();
cmd.CommandText = "replace into userdata (id, userId, data) values (@1, @2, @3)";
cmd.AddParam("@1", userDataId);
cmd.AddParam("@2", userId);
cmd.AddParam("@3", serialized);
QueueCommand(cmd);
});
tran.Commit();
}
catch (OperationCanceledException)
{
tran.Rollback();
}
catch (Exception e)
{
Logger.ErrorException("Failed to commit transaction.", e);
tran.Rollback();
}
}
}
/// <summary>