package com.tesora.dve.server.messaging;

/*
 * #%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.comms.client.messages.MessageType;
import com.tesora.dve.comms.client.messages.MessageVersion;
import com.tesora.dve.concurrent.CompletionHandle;
import com.tesora.dve.server.connectionmanager.SSContext;
import com.tesora.dve.server.statistics.manager.LogSiteStatisticRequest;
import com.tesora.dve.server.statistics.SiteStatKey.OperationClass;
import com.tesora.dve.worker.Worker;

public class WorkerCommitRequest extends WorkerRequest {

	private static final long serialVersionUID = 1L;
	
	final boolean onePhase;

	public WorkerCommitRequest(SSContext ssContext, boolean onePhase) {
		super(ssContext);
		this.onePhase = onePhase;
		setAutoTransact(false);
	}

    public boolean isOnePhase(){
        return this.onePhase;
    }

    @Override
    public void executeRequest(Worker w, CompletionHandle<Boolean> promise) {
        w.commit(getTransId(), onePhase, promise);
    }

	@Override
	public MessageType getMessageType() {
		return MessageType.W_COMMIT_REQUEST;
	}

	@Override
	public MessageVersion getVersion() {
		return MessageVersion.VERSION1;
	}


	@Override
	public LogSiteStatisticRequest getStatisticsNotice() {
		return new LogSiteStatisticRequest(OperationClass.TXN);
	}
}