Package com.hp.mwtests.ts.txoj.performance

Source Code of com.hp.mwtests.ts.txoj.performance.PerformanceTest1

/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA  02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
package com.hp.mwtests.ts.txoj.performance;

/*
* Copyright (C) 1998, 1999, 2000,
*
* Arjuna Solutions Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: PerformanceTest1.java 2342 2006-03-30 13:06:17Z  $
*/

import com.arjuna.ats.arjuna.*;
import com.arjuna.ats.txoj.common.*;

import com.hp.mwtests.ts.txoj.common.exceptions.TestException;
import com.hp.mwtests.ts.txoj.common.resources.AtomicObject;
import com.hp.mwtests.ts.txoj.common.resources.RecoverableObject;
import com.arjuna.mwlabs.testframework.unittest.Test;
import com.arjuna.mwlabs.testframework.utils.PerformanceLogger;

import java.lang.NumberFormatException;

public class PerformanceTest1 extends Test
{
   
    public void run(String[] args)
    {
  boolean persistent = true;
  long startIters = 1000;
        long endIters = 2000;
        long incrementIters = 250;

  for (int i = 0; i < args.length; i++)
  {
      if (args[i].compareTo("-recoverable") == 0)
    persistent = false;

      if (args[i].compareTo("-start") == 0)
      {
    try
    {
        startIters = Long.parseLong(args[i+1]);
    }
    catch (NumberFormatException e)
    {
    }
      }

            if (args[i].compareTo("-end") == 0)
      {
    try
    {
        endIters = Long.parseLong(args[i+1]);
    }
    catch (NumberFormatException e)
    {
    }
      }

            if (args[i].compareTo("-inc") == 0)
      {
    try
    {
        incrementIters = Long.parseLong(args[i+1]);
    }
    catch (NumberFormatException e)
    {
    }
      }
  }

        if ( ( ( ( startIters - endIters) % incrementIters ) != 0 ) || ( endIters < startIters ) )
        {
            System.out.println("Invalid iteration parameters");
        }
        else
        {
            long thisTime = 0;
            PerformanceLogger logger = new PerformanceLogger("PerformanceTest1");

            logInformation("Performing "+startIters+" - "+endIters+" (step "+incrementIters+") iterations");

            for (long iters=startIters;iters<=endIters;iters += incrementIters)
            {
                if (persistent)
                    thisTime = persistentTest(iters);
                else
                    thisTime = recoverableTest(iters);

                logInformation("Number of Iterations:"+ iters +", Time Taken:" +thisTime);

                logger.addData( iters, (double)((double)iters/((double)thisTime/1000)) );
            }

            try
            {
                logger.output(System.out);
                assertSuccess();
            }
            catch (Exception e)
            {
                System.err.println("Unexpected exception - "+e);
                assertFailure();
            }
        }
    }

public static long recoverableTest (long iters)
    {
  RecoverableObject foo = new RecoverableObject();
  AtomicAction A = new AtomicAction();
  long t1 = System.currentTimeMillis();

  A.begin();
 
  for (int c = 0; c < iters; c++)
  {
      foo.set(2);
  }

  A.commit()

  return System.currentTimeMillis() - t1;
    }

public static long persistentTest (long iters)
    {
  AtomicObject foo = new AtomicObject();
  AtomicAction A = new AtomicAction();
  long t1 = System.currentTimeMillis();

  A.begin();
 
  try
  {
      for (int c = 0; c < iters; c++)
      {
    foo.set(2);
      }
  }
  catch (TestException e)
  {
      System.out.println("AtomicObject exception raised.");
  }

  A.commit();
 
  return System.currentTimeMillis() - t1;
    }   
   
};
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