package com.tesora.dve.db;
/*
* #%L
* Tesora Inc.
* Database Virtualization Engine
* %%
* Copyright (C) 2011 - 2014 Tesora Inc.
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 this program. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
import com.tesora.dve.concurrent.CompletionHandle;
import com.tesora.dve.db.mysql.MysqlCommandResultsProcessor;
import com.tesora.dve.db.mysql.MysqlMessage;
import com.tesora.dve.server.messaging.SQLCommand;
/**
*
*/
public interface GroupDispatch {
public class Bundle {
public static final Bundle NO_COMM = new Bundle();
public final MysqlMessage outboundMessage;
public final MysqlCommandResultsProcessor resultsProcessor;
protected Bundle(){
this.outboundMessage = null;
this.resultsProcessor = null;
}
public Bundle(MysqlMessage outboundMessage, MysqlCommandResultsProcessor resultsProcessor) {
this.outboundMessage = outboundMessage;
this.resultsProcessor = resultsProcessor;
}
public void writeAndFlush(CommandChannel channel){
if (outboundMessage != null)
channel.writeAndFlush(outboundMessage,resultsProcessor);
}
}
void setSenderCount(int senderCount);
Bundle getDispatchBundle(CommandChannel connection, SQLCommand sql, CompletionHandle<Boolean> promise);
}