/**
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 Jun 13, 2010
*/
package com.bigdata.ha;
import java.util.concurrent.TimeUnit;
import com.bigdata.ha.msg.IHANotifyReleaseTimeResponse;
import com.bigdata.journal.IRootBlockView;
/**
* A 2-phase request as coordinated by the leader (local object).
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
*/
public class PrepareRequest {
/** The consensus release time from the GATHER. */
private final IHANotifyReleaseTimeResponse consensusReleaseTime;
/**
* The services joined and non-joined with the met quorum as of the atomic
* decision point for the GATHER.
*/
private final IJoinedAndNonJoinedServices gatherJoinedAndNonJoinedServices;
/**
* The services joined and non-joined with the met quorum as of the atomic
* decision point for the PREPARE.
*/
private final IJoinedAndNonJoinedServices prepareJoinedAndNonJoinedServices;
// private final UUID[] joinedServiceIds;
// private final Set<UUID> nonJoinedPipelineServiceIds;
private final IRootBlockView rootBlock;
private final long timeout;
private final TimeUnit unit;
/** The consensus release time from the GATHER. */
public IHANotifyReleaseTimeResponse getConsensusReleaseTime() {
return consensusReleaseTime;
}
/**
* The services joined and non-joined with the met quorum as of the atomic
* decision point for the GATHER.
*/
public IJoinedAndNonJoinedServices getGatherJoinedAndNonJoinedServices() {
return gatherJoinedAndNonJoinedServices;
}
/**
* The services joined and non-joined with the met quorum as of the atomic
* decision point for the PREPARE.
*/
public IJoinedAndNonJoinedServices getPrepareAndNonJoinedServices() {
return prepareJoinedAndNonJoinedServices;
}
public IRootBlockView getRootBlock() {
return rootBlock;
}
public long getTimeout() {
return timeout;
}
public TimeUnit getUnit() {
return unit;
}
/**
* @param consensusReleaseTime
* The consensus release time from the GATHER.
* @param gatherJoinedAndNonJoinedServices
* The services joined and non-joined with the met quorum as of
* the atomic decision point for the GATHER.
* @param prepareJoinedAndNonJoinedServices
* The services joined and non-joined with the met quorum as of
* the atomic decision point for the PREPARE.
* @param isRootBlock0
* if this is rootBlock0.
* @param rootBlock
* The new root block.
* @param timeout
* How long to wait for the other services to prepare.
* @param unit
* The unit for the timeout.
*/
public PrepareRequest(
final IHANotifyReleaseTimeResponse consensusReleaseTime,
final IJoinedAndNonJoinedServices gatherJoinedAndNonJoinedServices,
final IJoinedAndNonJoinedServices prepareJoinedAndNonJoinedServices,
// final UUID[] joinedServiceIds, //
// final Set<UUID> nonJoinedPipelineServiceIds,//
final IRootBlockView rootBlock, final long timeout,
final TimeUnit unit) {
if (consensusReleaseTime == null)
throw new IllegalArgumentException();
if (gatherJoinedAndNonJoinedServices == null)
throw new IllegalArgumentException();
if (prepareJoinedAndNonJoinedServices == null)
throw new IllegalArgumentException();
if (rootBlock == null)
throw new IllegalArgumentException();
if (unit == null)
throw new IllegalArgumentException();
this.consensusReleaseTime = consensusReleaseTime;
this.gatherJoinedAndNonJoinedServices = gatherJoinedAndNonJoinedServices;
this.prepareJoinedAndNonJoinedServices = prepareJoinedAndNonJoinedServices;
// this.joinedServiceIds = joinedServiceIds;
// this.nonJoinedPipelineServiceIds = nonJoinedPipelineServiceIds;
this.rootBlock = rootBlock;
this.timeout = timeout;
this.unit = unit;
}
@Override
public String toString() {
return super.toString()
+ "{"//
+ "isRootBlock0="
+ rootBlock.isRootBlock0()//
+ ", rootBlock="
+ rootBlock//
+ ", consensusReleaseTime="
+ consensusReleaseTime//
+ ", gatherJoinedAndNonJoinedServices="
+ gatherJoinedAndNonJoinedServices//
+ ", prepareJoinedAndNonJoinedServices="
+ prepareJoinedAndNonJoinedServices //
+ ", timeout=" + timeout//
+ ", unit=" + unit //
+ "}";
}
}