/// <summary>Collects the table lock request(s) for an Update operation</summary>
/// <param name="adoTransaction">A list of locks required for this operation.</param>
public static void Archive(AdoTransaction adoTransaction)
{
// These table lock(s) are required for the 'Archive' operation.
adoTransaction.LockRequests.AddWriterLock(ServerMarketData.ObjectLock);
AccountBase.ArchiveChildren(adoTransaction);
Blotter.ArchiveChildren(adoTransaction);
Folder.ArchiveChildren(adoTransaction);
Issuer.ArchiveChildren(adoTransaction);
ObjectTree.Archive(adoTransaction);
Security.ArchiveChildren(adoTransaction);
User.ArchiveChildren(adoTransaction);
}
/// <summary>Archives a Object record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="RowVersion">The version number of this row.</param>
/// <param name="objectId">The value for the ObjectId column.</param>
/// <param name="archive">true to archive the object, false to unarchive it.</param>
public static void Archive(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int objectId)
{
// Accessor for the Object Table.
ServerMarketData.ObjectDataTable objectTable = ServerMarketData.Object;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.ObjectRow objectRow = objectTable.FindByObjectId(objectId);
if ((objectRow == null))
{
throw new Exception(string.Format("The Object table does not have an element identified by {0}", objectId));
}
// Rule #2: Optimistic Concurrency Check
if ((objectRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
for (int index = 0; (index < objectRow.GetAccountBaseRows().Length); index = (index + 1))
{
ServerMarketData.AccountBaseRow childAccountBaseRow = objectRow.GetAccountBaseRows()[index];
AccountBase.ArchiveChildren(adoTransaction, sqlTransaction, childAccountBaseRow.RowVersion, childAccountBaseRow.AccountBaseId);
}
for (int index = 0; (index < objectRow.GetBlotterRows().Length); index = (index + 1))
{
ServerMarketData.BlotterRow childBlotterRow = objectRow.GetBlotterRows()[index];
Blotter.ArchiveChildren(adoTransaction, sqlTransaction, childBlotterRow.RowVersion, childBlotterRow.BlotterId);
}
for (int index = 0; (index < objectRow.GetFolderRows().Length); index = (index + 1))
{
ServerMarketData.FolderRow childFolderRow = objectRow.GetFolderRows()[index];
Folder.ArchiveChildren(adoTransaction, sqlTransaction, childFolderRow.RowVersion, childFolderRow.FolderId);
}
for (int index = 0; (index < objectRow.GetIssuerRows().Length); index = (index + 1))
{
ServerMarketData.IssuerRow childIssuerRow = objectRow.GetIssuerRows()[index];
Issuer.ArchiveChildren(adoTransaction, sqlTransaction, childIssuerRow.RowVersion, childIssuerRow.IssuerId);
}
for (int index = 0; (index < objectRow.GetObjectTreeRowsByObjectObjectTreeChildId().Length); index = (index + 1))
{
ServerMarketData.ObjectTreeRow childObjectTreeRow = objectRow.GetObjectTreeRowsByObjectObjectTreeChildId()[index];
ObjectTree.Archive(adoTransaction, sqlTransaction, childObjectTreeRow.RowVersion, childObjectTreeRow.ObjectTreeId);
}
for (int index = 0; (index < objectRow.GetObjectTreeRowsByObjectObjectTreeParentId().Length); index = (index + 1))
{
ServerMarketData.ObjectTreeRow childObjectTreeRow = objectRow.GetObjectTreeRowsByObjectObjectTreeParentId()[index];
ObjectTree.Archive(adoTransaction, sqlTransaction, childObjectTreeRow.RowVersion, childObjectTreeRow.ObjectTreeId);
}
for (int index = 0; (index < objectRow.GetSecurityRows().Length); index = (index + 1))
{
ServerMarketData.SecurityRow childSecurityRow = objectRow.GetSecurityRows()[index];
Security.ArchiveChildren(adoTransaction, sqlTransaction, childSecurityRow.RowVersion, childSecurityRow.SecurityId);
}
for (int index = 0; (index < objectRow.GetUserRows().Length); index = (index + 1))
{
ServerMarketData.UserRow childUserRow = objectRow.GetUserRows()[index];
User.ArchiveChildren(adoTransaction, sqlTransaction, childUserRow.RowVersion, childUserRow.UserId);
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Delete the record in the ADO database.
objectRow[objectTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(objectRow);
objectRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"Object\" set \"IsArchived\" = 1 where \"ObjectId\"=@objectId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@objectId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, objectId));
sqlCommand.ExecuteNonQuery();
}