/**
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
*/
package com.bigdata.ha;
import java.util.UUID;
import com.bigdata.ha.msg.IHAMessage;
/**
* Message requesting a pipeline reset on a service.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
*/
public interface IHAPipelineResetRequest extends IHAMessage {
/**
* The quorum token in effect on the leader when this request was generated.
*/
long token();
/**
* The {@link UUID} of the service that the leader has forced from the
* pipeline
*
* @return The {@link UUID} of the problem service -or- <code>null</code> if
* the leader did not identify a problem service.
*/
UUID getProblemServiceId();
/**
* How long to await the state where the problem service is no longer part
* of the write pipeline for a service that is upstream or downstream of the
* problem service.
*/
long getTimeoutNanos();
}