/*
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Apr 15, 2009
*/
package com.bigdata.util.concurrent;
import java.util.concurrent.atomic.AtomicLong;
import com.bigdata.journal.WriteExecutorService;
/**
* Extended for the {@link WriteExecutorService}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*
* @todo add counter task checkpoint time (as part of task service time) and
* report out as moving average.
*/
public class WriteTaskCounters extends TaskCounters {
/**
*
*/
public WriteTaskCounters() {
}
/**
* Cumulative elapsed time in nanoseconds consumed by tasks while waiting
* for an resource lock.
*/
final public AtomicLong lockWaitingNanoTime = new AtomicLong();
/**
* Cumulative elapsed time in nanoseconds consumed by tasks awaiting group
* commit.
*/
final public AtomicLong commitWaitingNanoTime = new AtomicLong();
/**
* Cumulative elapsed time in nanoseconds servicing group commit.
*/
final public AtomicLong commitServiceNanoTime = new AtomicLong();
}