public IAsyncResult BeginWriteRestartArea(
IList <ArraySegment <byte> > data,
SequenceNumber newBaseSeqNum,
ReservationCollection reservationCollection,
AsyncCallback callback,
object state)
{
long totalRecordSize;
LogReservationCollection lrc;
this.store.ValidateSequenceNumber(
ref newBaseSeqNum,
SequenceNumberConstraint.Arbitrary,
"newBaseSeqNum");
totalRecordSize = ValidateData(data);
lrc = ValidateReservationCollection(reservationCollection);
EnsureMarshalContext();
LogWriteRestartAreaAsyncResult result;
result = new LogWriteRestartAreaAsyncResult(this,
callback,
state);
result.Data = data;
result.TotalRecordSize = totalRecordSize;
result.NewBaseLsn = newBaseSeqNum.High;
result.ReservationCollection = lrc;
result.Start();
return(result);
}
public SequenceNumber EndWriteRestartArea(
IAsyncResult result)
{
LogWriteRestartAreaAsyncResult lar = result as LogWriteRestartAreaAsyncResult;
if (lar == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.InvalidAsyncResult());
}
lar.End();
return(new SequenceNumber(lar.ResultLsn));
}