view src/org/dancres/blitz/entry/LongtermOffer.java @ 17:46ac1a45718a

Add support for cache partitioning to improve concurrency.
author Dan Creswell <dan.creswell@gmail.com>
date Sun, 05 Jul 2009 16:25:18 +0100
parents 3dc0c5604566
children
line wrap: on
line source

package org.dancres.blitz.entry;

import java.io.IOException;

import org.dancres.blitz.oid.OID;

/**
 * In cases where one wishes to repeatedly offer the same entry to a
 * SearchVisitor, a LongtermOffer can signficiantly reduce overhead and
 * improve cache utilization.
 */
public interface LongtermOffer {
    /**
     * @return the type of the entry this offer is associated with
     */
    public String getEntryType();
    public boolean offer(SearchVisitor aVisitor) throws IOException;
    public void release() throws IOException;
    public OID getOID();
}