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// --- BEGIN COPYRIGHT BLOCK ---
// 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; version 2 of the License.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.certsrv.util;
import java.util.*;
import com.netscape.certsrv.base.*;
/**
* A class represents a internal subsystem. This subsystem
* can be loaded into cert server kernel to perform
* statistics collection.
* <P>
*
* @author thomask
* @version $Revision$, $Date$
*/
public interface IStatsSubsystem extends ISubsystem
{
/**
* Retrieves the start time since startup or
* clearing of statistics.
*/
public Date getStartTime();
/**
* Starts timing of a operation.
*/
public void startTiming(String id);
public void startTiming(String id, boolean main);
/**
* Stops timing of a operation.
*/
public void endTiming(String id);
/**
* Resets counters.
*/
public void resetCounters();
/**
* Resets all internal counters.
*/
public StatsEvent getMainStatsEvent();
}
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