/*
* This file is part of the OpenNMS(R) Application.
*
* OpenNMS(R) is Copyright (C) 2008 The OpenNMS Group, Inc. All rights reserved.
* OpenNMS(R) is a derivative work, containing both original code, included code and modified
* code that was published under the GNU General Public License. Copyrights for modified
* and included code are below.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* Modifications:
*
* Created: February 2, 2008
*
* Copyright (C) 2008 The OpenNMS Group, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* For more information contact:
* OpenNMS Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*/
package org.infosec.ismp.collectd.snmp;
import org.infosec.ismp.snmp.SnmpInstId;
import org.infosec.ismp.snmp.SnmpObjId;
/**
*
* @author <a href="mailto:agalue@opennms.org">Alejandro Galue</a>
*/
public class SysUpTimeTracker extends ObjIdMonitor {
/**
* Object identifier used to retrieve system uptime. This is the MIB-II
* system.sysUpTime value.
*/
static final String NODE_SYSUPTIME = ".1.3.6.1.2.1.1.3";
public SysUpTimeTracker() {
super(SnmpObjId.get(NODE_SYSUPTIME), SnmpInstId.INST_ZERO);
}
boolean isChanged(long savedSysUpTime) {
return (savedSysUpTime != -1) && (getLongValue() < savedSysUpTime);
}
}