oo1benchmarkapp.java

用Java写的面相对象的数据库管理系统

// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-2000 by SMB GmbH. All rights reserved.
//
// $Id: OO1BenchmarkApp.java,v 1.5 2000/10/28 16:55:20 daniela Exp $

package org.ozoneDB.tools;

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.io.*;
import java.util.*;


/** */
class BenchmarkThread extends Thread {
    /** */
    public String benchmarkClassName;
    private int benchmarkId = 1;
    private int size = 1000;
    private String objectName = "cattell";
    private String serverHost = "localhost";
    private BenchmarkProgressLog log = new BenchmarkProgressLog();
    
    
    /** */
    public BenchmarkThread( String className ) {
        benchmarkClassName = className;
    }
    
    
    /** */
    public void setProgressLog( BenchmarkProgressLog blog ) {
        log = blog;
    } 
    
    
    /** */
    public String[] filterAndApplyArgs( String[] args ) {
        Vector remainingArgs = new Vector();
        
        for (int i = 0; i < args.length; i++) {
            if (args[i].startsWith( "-benchmark=" )) {
                benchmarkId = new Integer( args[i].substring( 11 ) ).intValue();
            } else if (args[i].startsWith( "-size=" )) {
                size = new Integer( args[i].substring( 6 ) ).intValue();
            } else if (args[i].startsWith( "-name=" )) {
                objectName = args[i].substring( 6 );
            } else if (args[i].startsWith( "-host=" )) {
                serverHost = args[i].substring( 6 );
            } else {
                remainingArgs.addElement( args[i] );
            } 
        } 
        
        String[] result = new String[remainingArgs.size()];
        for (int i = 0; i < result.length; i++) {
            result[i] = (String)remainingArgs.elementAt( i );
        } 
        
        return result;
    } 
    
    
    /** */
    public static String availableArgs() {
        return "-benchmark=<test> -size=<size> [-name=<name>] [-host=<host[:port]>]";
    } 
    
    
    /** */
    public static String helpText() {
        return 
                "    -benchmark= : 1: create database; size: 100..(10000)\n" 
                + "                  2: lookup; size 1..\n" + "                  3: traversal; size: 1..7\n" 
                + "                  4: insert and delete; size: 1..\n" + "                  5: insert; size: 1..\n" 
                + "                  6: insert size*1000 objects\n" 
                + "                  7: traversal on the first size cattell objects\n" 
                + "                  8: insert on the first size cattell objects\n" 
                + "          -size : the size of the test\n" 
                + "          -name : optional name of the benchmark object\n" 
                + "          -host : optional name of the server host\n";
    } 
    
    
    /** */
    public void run() {
        try {
            Class benchmarkClass = Class.forName( benchmarkClassName );
            OO1Benchmark benchmark = (OO1Benchmark)benchmarkClass.newInstance();
            benchmark.setProgressLog( log );
            switch (benchmarkId) {
            case 1:
                benchmark.create( size, objectName, serverHost );
                break;
            case 2:
                benchmark.lookup( size, objectName, serverHost );
                break;
            case 3:
                benchmark.traversal( size, objectName, serverHost );
                break;
            case 4:
                benchmark.insertAndDelete( size, objectName, serverHost );
                break;
            case 5:
                benchmark.insert( size, objectName, serverHost );
                break;
            case 55:
                benchmark.delete( size, objectName, serverHost );
                break;
            case 6:
                benchmark.createObjects( size, objectName, serverHost );
                break;
            case 7:
                benchmark.traversalObjects( size, objectName, serverHost );
                break;
            case 8:
                benchmark.insertObjects( size, objectName, serverHost );
                break;
            }
        } catch (Exception e) {
            e.printStackTrace();
        } 
    } 
}


/** */
public class OO1BenchmarkApp extends Applet implements ActionListener, ItemListener {
    
    
    /** */
    public class AppletProgressLog extends BenchmarkProgressLog {
        
        
        /** */
        public AppletProgressLog() {
        }
        
        
        /** */
        public void logMessage( String msg ) {
            if (outText != null) {
                outText.append( msg + "\n" );
            } 
        } 
        
        
        /** */
        public void logTime( long time ) {
            if (outText != null) {
                outText.append( "time: " + time + "msec\n" );
            } 
            if (chart != null) {
                chart.appendTime( time );
            } 
        } 
    }
    
    /** */
    protected Button startButton;
    protected Choice testChoice;
    protected TextField sizeText;
    protected TextField nameText;
    protected TextField serverText;
    protected TextField portText;
    protected TextArea outText;
    protected Label statusLabel;
    protected ChartCanvas chart;
    protected BenchmarkThread benchmarkThread;
    
    
    /** */
    public OO1BenchmarkApp() {
    }
    
    
    /** */
    public void init() {
        init( false, new BenchmarkThread( "CattellImpl" ) );
    } 
    
    
    /** */
    public void init( boolean chartOnly, BenchmarkThread bmt ) {
        benchmarkThread = bmt;
        setLayout( new BorderLayout() );
        
        if (!chartOnly) {
            Panel panel = new Panel();
            panel.setLayout( new FlowLayout( FlowLayout.LEFT ) );
            
            startButton = new Button( " Start " );
            startButton.setFont( new Font( "Monospaced", Font.BOLD, 14 ) );
            startButton.addActionListener( this );
            panel.add( startButton );
            
            testChoice = new Choice();
            testChoice.add( "Help" );
            testChoice.add( "1 Create" );
            testChoice.add( "2 Lookup" );
            testChoice.add( "3 Traversal" );
            testChoice.add( "4 Ins & del" );
            testChoice.add( "5 Insert" );
            testChoice.add( "6 Ins*1000" );
            testChoice.add( "7 Traversal" );
            testChoice.add( "8 Insert" );
            testChoice.addItemListener( this );
            panel.add( testChoice );
            
            sizeText = new TextField( "1000", 5 );
            sizeText.setFont( new Font( "Monospaced", Font.PLAIN, 12 ) );
            sizeText.addActionListener( this );
            panel.add( sizeText );
            
            nameText = new TextField( "cattell", 9 );
            nameText.setFont( new Font( "Monospaced", Font.PLAIN, 12 ) );
            nameText.addActionListener( this );
            panel.add( nameText );
            
            serverText = new TextField( "localhost", 9 );
            serverText.setFont( new Font( "Monospaced", Font.PLAIN, 12 ) );
            serverText.addActionListener( this );
            panel.add( serverText );
            
            portText = new TextField( "3333", 9 );
            portText.setFont( new Font( "Monospaced", Font.PLAIN, 12 ) );
            portText.addActionListener( this );
            panel.add( portText );
            
            add( "North", panel );
            
            panel = new Panel();
            panel.setLayout( new BorderLayout() );
            
            outText = new TextArea();
            panel.add( outText, "North" );
            
            chart = new ChartCanvas();
            panel.add( chart, "Center" );
            
            add( "Center", panel );
            
            statusLabel = new Label( "Test:Build - Size:1000 - Name:cattell " );
            add( "South", statusLabel );
        } else {
            chart = new ChartCanvas();
            add( "Center", chart );
        } 
        
        benchmarkThread.setProgressLog( new AppletProgressLog() );
    } 
    
    
    /** */
    public void itemStateChanged( ItemEvent e ) {
        String[] defaults = {"0", "1000", "100", "7", "100", "100", "10", "10", "10"};
        if (testChoice.getSelectedIndex() > -1) {
            sizeText.setText( defaults[testChoice.getSelectedIndex()] );
        } 
    } 
    
    
    /** */
    public void actionPerformed( ActionEvent e ) {
        if (startButton.getLabel().equals( " Start " )) {
            int test = testChoice.getSelectedIndex();
            int size = Integer.valueOf( sizeText.getText() ).intValue();
            String name = nameText.getText();
            String server = serverText.getText();
            String port = portText.getText();
            statusLabel.setText( "Test: " + test + " Size: " + size + " Name: " + name + " Host: " + server + ":" 
                    + port );
            
            String[] args = {"-benchmark=" + test, "-size=" + size, "-name=" + name, "-host=" + server + ":" + port};
            benchmarkThread.filterAndApplyArgs( args );
            startButton.setLabel( " Stop " );
            benchmarkThread.start();
        } else {
            benchmarkThread.stop();
            benchmarkThread = new BenchmarkThread( benchmarkThread.benchmarkClassName );
            benchmarkThread.setProgressLog( new AppletProgressLog() );
            startButton.setLabel( " Start " );
        } 
    } 
    
    
    /** */
    public static void createFrame( boolean chartOnly, BenchmarkThread thread ) {
        Frame f = new Frame( "Cattell Benchmark" );
        OO1BenchmarkApp applet = new OO1BenchmarkApp();
        
        applet.init( chartOnly, thread );
        applet.start();
        
        f.add( "Center", applet );
        f.pack();
        f.setSize( chartOnly ? 300 : 550, chartOnly ? 120 : 400 );
        f.show();
        f.addWindowListener( new WindowAdapter() {
            
            
            public void windowClosing( WindowEvent e ) {
                System.exit( 0 );
            } 
        } );
        
        if (chartOnly) {
            thread.run();
        } 
    } 
    
    
    /** */
    public static void main( String[] args ) {
        boolean chartOnly = false;
        boolean noGui = false;
        String benchmarkClass = "CattellImpl";
        
        for (int i = 0; i < args.length; i++) {
            if (args[i].startsWith( "-chartOnly" )) {
                chartOnly = true;
            } else if (args[i].startsWith( "-noGui" )) {
                noGui = true;
            } else if (args[i].startsWith( "-class=" )) {
                benchmarkClass = args[i].substring( 7 );
            } else {
                if (args[i].startsWith( "-help" ) || args[i].startsWith( "-?" )) {
                    System.out.println( "usage: java OO1BenchmarkApp " + BenchmarkThread.availableArgs() + " " 
                            + ChartCanvas.availableArgs() + " " 
                            + "[-chartOnly] [-noGui] [-class=<classname>] [-help|-h|-?]\n" + "Details:\n" 
                            + BenchmarkThread.helpText() + ChartCanvas.helpText() 
                            + "     -chartOnly : show only the chart panel and perform the given test\n" 
                            + "         -noGui : show no GUI at all and perform the given test\n" 
                            + "        -class= : the benchmark class, default is CattellImpl\n" 
                            + "    -help|-h|-? : shows this help" );
                    return;
                } 
            } 
        } 
        
        BenchmarkThread thread = new BenchmarkThread( benchmarkClass );
        thread.filterAndApplyArgs( args );
        if (noGui) {
            thread.run();
        } else {
            createFrame( chartOnly, thread );
        } 
    } 
}