/*
* JBoss, Home of Professional Open Source
* Copyright 2007, 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.
*/
//
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
//
// Arjuna Technologies Ltd.,
// Newcastle upon Tyne,
// Tyne and Wear,
// UK.
//
package org.jboss.jbossts.qa.Hammer01Clients;
/*
* Copyright (C) 1999-2001 by HP Bluestone Software, Inc. All rights Reserved.
*
* HP Arjuna Labs,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: Client02.java,v 1.2 2003/06/26 11:43:57 rbegg Exp $
*/
/*
* Try to get around the differences between Ansi CPP and
* K&R cpp with concatenation.
*/
/*
* Copyright (C) 1999-2001 by HP Bluestone Software, Inc. All rights Reserved.
*
* HP Arjuna Labs,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: Client02.java,v 1.2 2003/06/26 11:43:57 rbegg Exp $
*/
import com.arjuna.ats.jts.extensions.AtomicTransaction;
import org.jboss.jbossts.qa.Hammer01.*;
import org.jboss.jbossts.qa.Utils.OAInterface;
import org.jboss.jbossts.qa.Utils.ORBInterface;
import org.jboss.jbossts.qa.Utils.ServerIORStore;
import org.omg.CORBA.IntHolder;
import org.omg.CosTransactions.Status;
import java.util.Random;
public class Client02
{
public static void main(String[] args)
{
try
{
ORBInterface.initORB(args, null);
OAInterface.initOA();
String matrixIOR = ServerIORStore.loadIOR(args[args.length - 2]);
_matrix = MatrixHelper.narrow(ORBInterface.orb().string_to_object(matrixIOR));
_matrixWidth = _matrix.get_width();
_matrixHeight = _matrix.get_height();
int numberOfOperations = Integer.parseInt(args[args.length - 1]);
work(numberOfOperations);
System.out.println("Passed");
}
catch (Exception exception)
{
System.out.println("Failed");
System.err.println("Client02.main: " + exception);
exception.printStackTrace(System.err);
}
try
{
OAInterface.shutdownOA();
ORBInterface.shutdownORB();
}
catch (Exception exception)
{
System.err.println("Client02.main: " + exception);
exception.printStackTrace(System.err);
}
}
private static void work(int numberOfOperations)
throws Exception
{
int count = 0;
for (int i = 0; i < numberOfOperations; i++)
{
if (operation())
{
count++;
}
}
System.err.println("Work: done " + count + " of " + numberOfOperations);
}
private static boolean operation()
throws Exception
{
boolean successful = false;
try
{
AtomicTransaction atomicTransaction = new AtomicTransaction();
try
{
atomicTransaction.begin();
try
{
int d = Math.abs(_random.nextInt() % 10) + 1;
int x0 = Math.abs(_random.nextInt() % _matrixWidth);
int y0 = Math.abs(_random.nextInt() % _matrixHeight);
int x1 = Math.abs(_random.nextInt() % _matrixWidth);
int y1 = Math.abs(_random.nextInt() % _matrixHeight);
IntHolder location0Value = new IntHolder();
IntHolder location1Value = new IntHolder();
_matrix.get_value(x0, y0, location0Value);
_matrix.get_value(x1, y1, location1Value);
_matrix.set_value(x0, y0, location1Value.value + d);
_matrix.set_value(x1, y1, location0Value.value - d);
successful = (x0 != x1) || (y0 != y1);
}
catch (InvocationException invocationException)
{
if (invocationException.myreason != Reason.ReasonConcurrencyControl)
{
throw invocationException;
}
}
if (successful)
{
atomicTransaction.commit(true);
}
else
{
atomicTransaction.rollback();
}
}
catch (Exception exception)
{
if (atomicTransaction.get_status() == Status.StatusActive)
{
atomicTransaction.rollback();
}
throw exception;
}
}
catch (Exception exception)
{
System.err.println("Client02.operation: " + exception);
exception.printStackTrace(System.err);
throw exception;
}
return successful;
}
private static Matrix _matrix = null;
private static int _matrixWidth = 0;
private static int _matrixHeight = 0;
private static Random _random = new Random();
}