/* 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.iv2;
import org.voltcore.messaging.TransactionInfoBaseMessage;
import org.voltdb.StoredProcedureInvocation;
import org.voltdb.dtxn.TransactionState;
import org.voltdb.messaging.Iv2InitiateTaskMessage;
/**
* Every transaction needs a TransactionState. This provides a minimal one with the proper
* default settings for every partition transactions (currently only used by system procedures).
* This used to just use SpTransactionState until it became necessary to not have these
* claim to be isSinglePartition().
*/
public class EveryPartTransactionState extends TransactionState
{
final Iv2InitiateTaskMessage m_initiationMsg;
protected EveryPartTransactionState(TransactionInfoBaseMessage notice)
{
super(null, notice);
if (notice instanceof Iv2InitiateTaskMessage) {
m_initiationMsg = (Iv2InitiateTaskMessage)notice;
} else {
m_initiationMsg = null;
}
}
@Override
public boolean isSinglePartition()
{
return false;
}
@Override
public StoredProcedureInvocation getInvocation()
{
return m_initiationMsg.getStoredProcedureInvocation();
}
}