All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.bigdata.service.proxy.RemoteRunnableBufferImpl Maven / Gradle / Ivy

Go to download

Blazegraph(TM) DB Core Platform. It contains all Blazegraph DB dependencies other than Blueprints.

There is a newer version: 2.1.4
Show newest version
/*

Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016.  All rights reserved.

Contact:
     SYSTAP, LLC DBA Blazegraph
     2501 Calvert ST NW #106
     Washington, DC 20008
     licenses@blazegraph.com

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.

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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/
/*
 * Created on Jun 5, 2009
 */

package com.bigdata.service.proxy;

import java.io.IOException;
import java.rmi.Remote;
import java.util.concurrent.Future;

import com.bigdata.relation.accesspath.IBlockingBuffer;
import com.bigdata.relation.accesspath.IRunnableBuffer;

/**
 * A helper object that provides the API of {@link IBlockingBuffer} but whose
 * methods throw {@link IOException} and are therefore compatible with
 * {@link Remote} and Exporter.
 * 
 * @author Bryan Thompson
 * @version $Id$
 * @param 
 *            The generic type of the elements in the buffer.
 * @param 
 *            The generic type of the result of the method call.
 */
public class RemoteRunnableBufferImpl extends RemoteBufferImpl implements
        RemoteRunnableBuffer {

    private final IRunnableBuffer localBuffer;
    private final Future futureProxy;

    /**
     * @param localBuffer
     * @param futureProxy
     */
    public RemoteRunnableBufferImpl(final IRunnableBuffer localBuffer,
            final Future futureProxy) {
        
        super(localBuffer);
        
        this.localBuffer = localBuffer;
        
        this.futureProxy = futureProxy;
        
    }

    public void abort(Throwable cause) throws IOException {

        localBuffer.abort(cause);
        
    }

    public void close() throws IOException {

        localBuffer.close();
        
    }

    public boolean isOpen() throws IOException {
        
        return localBuffer.isOpen();
        
    }

    public Future getFuture() throws IOException {

        return futureProxy;
        
    }

}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy