internal static void ClearDestinationOrders()
{
int batchCounter = 0;
int batchSize = 1000;
DataModel dataModel = new DataModel();
try
{
DataModel.DataLock.EnterReadLock();
// This context is used to keep track of the locks aquired for the ancillary data.
TransactionScope transactionScope = new TransactionScope();
DataModelTransaction dataModelTransaction = DataModelTransaction.Current;
List <ExecutionRow> executionRows = new List <ExecutionRow>();
foreach (ExecutionRow executionRow in DataModel.Execution.Rows)
{
executionRows.Add(executionRow);
}
// Destroy all the executions.
foreach (ExecutionRow executionRow in executionRows)
{
executionRow.AcquireReaderLock(dataModelTransaction.TransactionId, DataModel.LockTimeout);
dataModelTransaction.AddLock(executionRow);
dataModel.DestroyExecution(new object[] { executionRow.ExecutionId }, executionRow.RowVersion);
if (batchCounter++ == batchSize)
{
batchCounter = 0;
transactionScope.Complete();
transactionScope.Dispose();
transactionScope = new TransactionScope();
dataModelTransaction = DataModelTransaction.Current;
}
}
List <DestinationOrderRow> destinationOrderRows = new List <DestinationOrderRow>();
foreach (DestinationOrderRow destinationOrderRow in DataModel.DestinationOrder.Rows)
{
destinationOrderRows.Add(destinationOrderRow);
}
// Destroy all the Destination Orders.
foreach (DestinationOrderRow destinationOrderRow in destinationOrderRows)
{
destinationOrderRow.AcquireReaderLock(dataModelTransaction.TransactionId, DataModel.LockTimeout);
dataModelTransaction.AddLock(destinationOrderRow);
dataModel.DestroyDestinationOrder(new object[] { destinationOrderRow.DestinationOrderId }, destinationOrderRow.RowVersion);
if (batchCounter++ == batchSize)
{
batchCounter = 0;
transactionScope.Complete();
transactionScope.Dispose();
transactionScope = new TransactionScope();
dataModelTransaction = DataModelTransaction.Current;
}
}
transactionScope.Complete();
transactionScope.Dispose();
}
finally
{
DataModel.DataLock.ExitReadLock();
}
}
