// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2006 by R. Pito Salas
//
// 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;
// either version 2 of the License, or (at your option) any later version.
//
// 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
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: RealWorldScript.java,v 1.5 2006/01/08 05:28:17 kyank Exp $
//
package com.salas.bb.stresstest.scripts;
import com.salas.bb.domain.DataFeed;
import com.salas.bb.domain.IGuide;
/**
* Initialization:
* 1. Create guides
* 2. Create feeds
*
* The script:
* 1. Walk through all feeds and mark them as read by walking through unread articles.
* 2. Update random N feeds with random number (from 1 to M) of articles
* 3. "Read" them
* 4. Exchange 2 random feeds in 2 random guides.
*/
public class RealWorldScript extends AbstractStressScript
{
private static final String KEY_GUIDES = "stress.realworld.guides";
private static final String KEY_FEEDS = "stress.realworld.feeds";
private static final String KEY_ARTICLES = "stress.realworld.articles";
private static final String KEY_URL_TEMPLATE = "stress.realworld.feed.url.template";
private static final String KEY_CLEANUP_PERIOD = "stress.realworld.cleanup.period";
private static final String KEY_CLEANUP_THRESH = "stress.realworld.cleanup.threshold";
private static final String KEY_UPDATE_FEEDS = "stress.realworld.update.feeds";
private static final int DEF_GUIDES = 10;
private static final int DEF_FEEDS = 10;
private static final int DEF_ARTICLES = 3;
private static final int DEF_CLEANUP_PERIOD = 1;
private static final int DEF_CLEANUP_THRESH = 10;
private static final int DEF_UPDATE_FEEDS = 5;
private int cfgGuides;
private int cfgFeedsPerGuide;
private int cfgArticlesPerFeed;
private String cfgUrlTemplate;
private int cfgCleanupPeriod;
private int cfgCleanupThresh;
private int cfgUpdateFeeds;
/** Creates script. */
public RealWorldScript()
{
cfgGuides = getIntSystemProperty(KEY_GUIDES, DEF_GUIDES);
cfgFeedsPerGuide = getIntSystemProperty(KEY_FEEDS, DEF_FEEDS);
cfgArticlesPerFeed = getIntSystemProperty(KEY_ARTICLES, DEF_ARTICLES);
cfgUrlTemplate = getSystemProperty(KEY_URL_TEMPLATE, null);
cfgCleanupPeriod = getIntSystemProperty(KEY_CLEANUP_PERIOD, DEF_CLEANUP_PERIOD);
cfgCleanupThresh = getIntSystemProperty(KEY_CLEANUP_THRESH, DEF_CLEANUP_THRESH);
cfgUpdateFeeds = getIntSystemProperty(KEY_UPDATE_FEEDS, DEF_UPDATE_FEEDS);
}
/**
* Pre-run initialization.
*/
public void childInit()
{
setCleanupParameters(cfgCleanupPeriod, cfgCleanupThresh);
createGuides(cfgGuides);
populateGuides(cfgFeedsPerGuide, cfgArticlesPerFeed, cfgUrlTemplate, true);
}
/**
* Makes single test run.
*
* @param loop loop number.
*
* @throws Exception in error case
*/
public void run(int loop) throws Exception
{
updateRandomFeeds();
simulateForwardReadingOfAllArticles();
updateRandomFeeds();
simulateBackwardReadingOfAllArticles();
exchangeRandomFeeds();
Thread.sleep(20000);
}
private void updateRandomFeeds()
{
DataFeed[] feeds = new DataFeed[cfgUpdateFeeds];
for (int i = 0; i < cfgUpdateFeeds; i++)
{
int guideIndex = (int)(Math.random() * cfgGuides);
int feedIndex = (int)(Math.random() * cfgFeedsPerGuide);
IGuide guide = getGuidesSet().getGuideAt(guideIndex);
DataFeed feed = (DataFeed)guide.getFeedAt(feedIndex);
feeds[i] = feed;
feed.setInitTime(-1);
feed.setInvalidnessReason("Test");
feed.update();
}
// Wait while they are loading
for (int i = 0; i < feeds.length; i++) waitForInitialization(feeds[i]);
}
private void exchangeRandomFeeds()
{
}
}