/// <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(); }