private void LoadWriteActions(string filename, bool apply)
{
Log4NetHelper.Instance.LogDebugMessage(string.Format("OdbTransaction: Load write actions of {0}", filename));
CheckFileAccess(filename);
_fsi.SetReadPosition(0);
_isCommited = _fsi.ReadByte() == 1;
_creationDateTime = _fsi.ReadLong();
var totalNumberOfWriteActions = _fsi.ReadLong();
Log4NetHelper.Instance.LogInfoMessage(string.Concat("OdbTransaction: ", _writeActions.Count.ToString(), " write actions in file"));
for (var i = 0; i < totalNumberOfWriteActions; i++)
{
var defaultWriteAction = WriteAction.Read(_fsi);
if (apply)
{
defaultWriteAction.ApplyTo(_fsiToApplyWriteActions);
defaultWriteAction.Clear();
}
else
{
AddWriteAction(defaultWriteAction, false);
}
}
if (apply)
{
_fsiToApplyWriteActions.Flush();
}
}
/// <summary>
/// Returns information about all OIDs of the database
/// </summary>
/// <param name="idType"> </param>
/// <returns> @ </returns>
public IList <long> GetAllIds(byte idType)
{
IList <long> ids = new List <long>(5000);
long currentBlockPosition = StorageEngineConstant.DatabaseHeaderFirstIdBlockPosition;
while (currentBlockPosition != -1)
{
// Gets the next block position
_fsi.SetReadPosition(currentBlockPosition + StorageEngineConstant.BlockIdOffsetForNextBlock);
var nextBlockPosition = _fsi.ReadLong();
// Gets the block max id
_fsi.SetReadPosition(currentBlockPosition + StorageEngineConstant.BlockIdOffsetForMaxId);
var blockMaxId = _fsi.ReadLong();
long currentId;
do
{
var nextRepetitionPosition = _fsi.GetPosition() + StorageEngineConstant.IdBlockRepetitionSize;
var idTypeRead = _fsi.ReadByte();
currentId = _fsi.ReadLong();
var idStatus = _fsi.ReadByte();
if (idType == idTypeRead && IDStatus.IsActive(idStatus))
{
ids.Add(currentId);
}
_fsi.SetReadPosition(nextRepetitionPosition);
} while (currentId != blockMaxId);
currentBlockPosition = nextBlockPosition;
}
return(ids);
}
private void LoadWriteActions(string filename, bool apply)
{
if (OdbConfiguration.IsLoggingEnabled())
{
DLogger.Debug(string.Format("OdbTransaction: Load write actions of {0}", filename));
}
CheckFileAccess(filename);
_fsi.SetReadPosition(0);
_isCommited = _fsi.ReadByte() == 1;
_creationDateTime = _fsi.ReadLong();
var totalNumberOfWriteActions = _fsi.ReadLong();
if (OdbConfiguration.IsLoggingEnabled())
{
DLogger.Info(string.Concat("OdbTransaction: ", _writeActions.Count.ToString(), " write actions in file"));
}
for (var i = 0; i < totalNumberOfWriteActions; i++)
{
var defaultWriteAction = WriteAction.Read(_fsi);
if (apply)
{
defaultWriteAction.ApplyTo(_fsiToApplyWriteActions);
defaultWriteAction.Clear();
}
else
{
AddWriteAction(defaultWriteAction, false);
}
}
if (apply)
{
_fsiToApplyWriteActions.Flush();
}
}
