001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.functions.system;
020
021import lucee.commons.io.SystemUtil;
022import lucee.runtime.PageContext;
023import lucee.runtime.exp.ApplicationException;
024import lucee.runtime.ext.function.Function;
025import lucee.runtime.op.Caster;
026
027public class GetCPUUsage implements Function {
028
029        private static final long serialVersionUID = 2264215038554428321L;
030        
031        public static double call(PageContext pc) throws ApplicationException {
032                return call(pc, 1000);
033        }
034        public static double call(PageContext pc, double time) throws ApplicationException {
035                return Caster.toDoubleValue(SystemUtil.getCpuUsage((long)time));
036        }
037
038}