/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.server;
import com.foundationdb.server.service.session.Session;
/**
* Structure denotes summary information about a table, including row count,
* uniqueId and auto-increment values. In general there is one TableStatus per
* RowDef, and each object refers to the other.
*/
public interface TableStatus {
/** Record that a row has been deleted. */
void rowDeleted(Session session);
/** Record that a row has been written. */
void rowsWritten(Session session, long count);
/** Reset, but do not remove, the state of a table. */
void truncate(Session session);
/**
* @return Current number of rows in the associated table.
*/
long getRowCount(Session session);
/**
* @return Approximate number of rows in the associated table.
*/
long getApproximateRowCount(Session session);
/** @return The table ID this status is for */
int getTableID();
void setRowCount(Session session, long rowCount);
}