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}