/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with VoltDB. If not, see <http://www.gnu.org/licenses/>.
*/
package org.voltdb;
import java.util.Map;
import org.voltcore.utils.InstanceId;
import org.voltdb.dtxn.TransactionCreator;
/**
* The default command log reinitiator for community edition VoltDB.
*/
public class DefaultCommandLogReinitiator implements CommandLogReinitiator
{
private Callback m_callback;
@Override
public void setCallback(Callback callback) {
m_callback = callback;
}
@Override
public void replay() {
new Thread(new Runnable() {
@Override
public void run() {
if (m_callback != null) {
m_callback.onReplayCompletion();
}
}
}).start();
}
@Override
public boolean hasReplayedSegments() {
return false;
}
@Override
public Long getMaxLastSeenTxn() {
return null;
}
@Override
public Map<Integer, Long> getMaxLastSeenTxnByPartition() {
return null;
}
@Override
public void setSnapshotTxnId(RestoreAgent.SnapshotInfo info) {
}
@Override
public void returnAllSegments() {
}
@Override
public boolean checkAndBalancePartitions()
{
return true;
}
@Override
public boolean hasReplayedTxns() {
return false;
}
@Override
public void generateReplayPlan(long snapshotTimeStamp, long snapshotTxnId,
int newPartitionCount, boolean isMpiNode) {
}
@Override
public void setInitiator(TransactionCreator initiator) {
}
@Override
public InstanceId getInstanceId() {
// When we don't have a command log, return null to cause the instance ID
// check to get skipped entirely in RestoreAgent.generatePlans()
return null;
}
@Override
public void initPartitionTracking() {}
}