/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o 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, see http://www.gnu.org/licenses/. */
package com.db4o.cs.internal.messages;
import com.db4o.internal.*;
import com.db4o.internal.ids.TransactionalIdSystem;
public final class MPrefetchIDs extends MsgD implements MessageWithResponse {
public final Msg replyFromServer() {
int prefetchIDCount = readInt();
MsgD reply = Msg.ID_LIST.getWriterForLength(transaction(), Const4.INT_LENGTH * prefetchIDCount);
synchronized (containerLock()) {
TransactionalIdSystem idSystem = transaction().idSystem();
for (int i = 0; i < prefetchIDCount; i++) {
reply.writeInt(idSystem.prefetchID());
}
}
return reply;
}
}