/* 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.messaging;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.voltcore.messaging.VoltMessage;
import org.voltcore.utils.CoreUtils;
/**
* Message from a new leader requesting for repair log entries
* from all surviving replicas, which doing node promotion.
*/
public class Iv2RepairLogRequestMessage extends VoltMessage
{
public final static int MPIREQUEST = 1;
public final static int SPREQUEST = 2;
private long m_requestId = 0;
private int m_requestType = SPREQUEST;
/** Empty constructor for de-serialization */
Iv2RepairLogRequestMessage() {
super();
}
public Iv2RepairLogRequestMessage(long requestId, int requestType)
{
super();
m_requestId = requestId;
m_requestType = requestType;
}
public boolean isMPIRequest()
{
return m_requestType == MPIREQUEST;
}
public long getRequestId()
{
return m_requestId;
}
@Override
public int getSerializedSize()
{
int msgsize = super.getSerializedSize();
msgsize += 8; // requestId
msgsize += 4; // requestType
return msgsize;
}
@Override
public void flattenToBuffer(ByteBuffer buf) throws IOException
{
buf.put(VoltDbMessageFactory.IV2_REPAIR_LOG_REQUEST);
buf.putLong(m_requestId);
buf.putInt(m_requestType);
assert(buf.capacity() == buf.position());
buf.limit(buf.position());
}
@Override
public void initFromBuffer(ByteBuffer buf) throws IOException {
m_requestId = buf.getLong();
m_requestType = buf.getInt();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("IV2 REPAIR_LOG_REQUEST (FROM ");
sb.append(CoreUtils.hsIdToString(m_sourceHSId));
sb.append(" REQID: ");
sb.append(m_requestId);
sb.append(" REQTYPE: ");
sb.append(m_requestType);
return sb.toString();
}
}