consolfuns.java

jrobin,使用纯java实现的RRD数据库,使用RRD数据库来统计数据.

/* ============================================================
 * JRobin : Pure java implementation of RRDTool's functionality
 * ============================================================
 *
 * Project Info:  http://www.jrobin.org
 * Project Lead:  Sasa Markovic ([e-mail]);
 *
 * (C) Copyright 2003-2005, by Sasa Markovic.
 *
 * Developers:    Sasa Markovic ([e-mail])
 *
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation;
 * either version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 */
package org.jrobin.core;

/**
 * Simple interface to represent available consolidation functions
 */
public interface ConsolFuns {
	/**
	 * Constant to represent AVERAGE consolidation function
	 */
	public static final String CF_AVERAGE = "AVERAGE";

	/**
	 * Constant to represent MIN consolidation function
	 */
	public static final String CF_MIN = "MIN";

	/**
	 * Constant to represent MAX consolidation function
	 */
	public static final String CF_MAX = "MAX";

	/**
	 * Constant to represent LAST consolidation function
	 */
	public static final String CF_LAST = "LAST";

	/**
	 * Constant to represent FIRST consolidation function
	 */
	public static final String CF_FIRST = "FIRST";

	/**
	 * Constant to represent TOTAL consolidation function
	 */
	public static final String CF_TOTAL = "TOTAL";
}