performancetest.java

Mandarax是一个规则引擎的纯Java实现。它支持多类型的事实和基于反映的规则

/*
 * Copyright (C) 1999-2004 <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</a>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package test.org.mandarax.performance;


import java.io.PrintStream;

import org.mandarax.kernel.InferenceEngine;

/**
 * Interface for performance tests.
 * @author <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</A>
 * @version 3.4 <7 March 05>
 * @since 2.1
 */
public interface PerformanceTest {
	public static final String QUERY_VARIABLE = "query_var"; 
	
    /**
     * Run the test.
     * @param ie the inference engine to be tested
     * @param one whether to return only one result, or all results
     * @param logOn whether to log or not
     * @param out print stream used to output a test summary
     */
    public void run(InferenceEngine ie,boolean one, boolean logOn, PrintStream out);
    /**
     * Get the size of the knowledge base used.
     * @return the kb size
     */
    public int getKBSize();
    /**
     * Release the test.
     */
    public void release();
    /**
     * Get the time needed to run the test.
     * @param a long value (the millis)
     */
    public long getTime();
    /**
     * Get the number of results computed.
     * @param the number of results
     */
    public int getNumberOfResults();
    /**
     * Get the tree depth (if kb is organized as tree, otherwise just return -1).
     * @return the depth of the kb tree
     */
    public int getDepth();



}