/*
* 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.
*/
/*
* Copyright (C) 1998, 1999, 2000,
*
* Arjuna Solutions Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: AtomicWorker2.java 2342 2006-03-30 13:06:17Z $
*/
package com.hp.mwtests.ts.jts.orbspecific.resources;
import com.arjuna.ats.internal.jts.OTSImpleManager;
import com.arjuna.ats.internal.jts.orbspecific.CurrentImple;
import com.hp.mwtests.ts.jts.exceptions.TestException;
import com.hp.mwtests.ts.jts.utils.Util;
public class AtomicWorker2
{
public static void randomOperation (char thr, int level)
{
switch (Util.rand.nextInt() % 6)
{
case 0:
incr12(thr, level);
break;
case 1:
incr21(thr, level);
break;
case 2:
get12(thr, level);
break;
case 3:
get21(thr, level);
break;
case 4:
{
try
{
current.begin();
Util.indent(thr, level);
System.out.println("begin");
randomOperation(thr, level + 1);
randomOperation(thr, level + 1);
current.commit(false);
Util.indent(thr, level);
System.out.println("end");
}
catch (Exception e)
{
e.printStackTrace();
System.err.println(e);
}
}
break;
case 5:
{
try
{
current.begin();
Util.indent(thr, level);
System.out.println("begin");
randomOperation(thr, level + 1);
randomOperation(thr, level + 1);
current.rollback();
Util.indent(thr, level);
System.out.println("abort");
}
catch (Exception e)
{
e.printStackTrace();
System.err.println(e);
}
}
break;
}
}
public static void incr12 (char thr, int level)
{
boolean res = false;
boolean res1 = false;
boolean res2 = false;
int ran;
try
{
current.begin();
Util.indent(thr, level);
System.out.println("begin incr12");
ran = Util.rand.nextInt() % 16;
res1 = atomicObject_1.incr(ran);
res = res1;
Util.indent(thr, level);
System.out.println("part1 incr12 : "+res1);
Util.lowProbYield();
if (res)
{
res2 = atomicObject_2.incr(-ran);
res = res2;
Util.indent(thr, level);
System.out.println("part2 incr12 : "+res2);
}
Util.lowProbYield();
Util.indent(thr, level);
if (res)
{
System.out.print("end ");
current.commit(false);
}
else
{
System.out.print("abort ");
current.rollback();
}
System.out.println(" incr12 : "+res1+" : "+res2+" : "+res
+" : "+ran);
}
catch (Exception e)
{
e.printStackTrace();
System.err.println(e);
}
}
public static void incr21 (char thr, int level)
{
boolean res = false;
boolean res1 = false;
boolean res2 = false;
int ran;
try
{
current.begin();
Util.indent(thr, level);
System.out.println("begin incr21");
ran = Util.rand.nextInt() % 16;
res1 = atomicObject_2.incr(ran);
res = res1;
Util.indent(thr, level);
System.out.println("part1 incr21 : "+res1);
Util.lowProbYield();
if (res)
{
res2 = atomicObject_1.incr(-ran);
res = res2;
Util.indent(thr, level);
System.out.println("part2 incr21 : "+res2);
}
Util.lowProbYield();
Util.indent(thr, level);
if (res)
{
System.out.print("end ");
current.commit(false);
}
else
{
System.out.print("abort ");
current.rollback();
}
System.out.println(" incr21 : "+res1+" : "+res2+" : "+res
+" : "+ran);
}
catch (Exception e)
{
e.printStackTrace();
System.err.println(e);
}
}
public static void get12 (char thr, int level)
{
boolean res = false;
boolean res1 = false;
boolean res2 = false;
int value1 = 0;
int value2 = 0;
try
{
current.begin();
Util.indent(thr, level);
System.out.println("begin get12");
res1 = true;
try
{
value1 = atomicObject_1.get();
}
catch (TestException e)
{
res1 = false;
}
res = res1;
Util.indent(thr, level);
System.out.println("part1 get12 : "+res1);
Util.lowProbYield();
if (res)
{
res2 = true;
try
{
value2 = atomicObject_2.get();
}
catch (TestException e)
{
res2 = false;
}
res = res2;
Util.indent(thr, level);
System.out.println("part2 get12 : "+res2);
}
Util.lowProbYield();
Util.indent(thr, level);
if (res)
{
System.out.print("end ");
current.commit(false);
}
else
{
System.out.print("abort ");
current.rollback();
}
System.out.println(" get12 : "+res1+" : "+res2+" : "+res
+ " : " + value1 + " : " + value2);
}
catch (Exception e)
{
e.printStackTrace();
System.err.println(e);
}
}
public static void get21 (char thr, int level)
{
boolean res = false;
boolean res1 = false;
boolean res2 = false;
int value1 = 0;
int value2 = 0;
try
{
current.begin();
Util.indent(thr, level);
System.out.println("begin get21");
res1 = true;
try
{
value1 = atomicObject_2.get();
}
catch (TestException e)
{
res1 = false;
}
res = res1;
Util.indent(thr, level);
System.out.println("part1 get21 : " + res1);
Util.lowProbYield();
if (res)
{
res2 = true;
try
{
value2 = atomicObject_1.get();
}
catch (TestException e)
{
res2 = false;
}
res = res2;
Util.indent(thr, level);
System.out.println("part2 get21 : " + res2);
}
Util.lowProbYield();
Util.indent(thr, level);
if (res)
{
System.out.print("end ");
current.commit(false);
}
else
{
System.out.print("abort ");
current.rollback();
}
System.out.println(" get21 : " + res1 + " : " + res2 + " : " + res
+ " : " + value1 + " : " + value2);
}
catch (Exception e)
{
e.printStackTrace();
System.err.println(e);
}
}
public static int get1() throws Exception
{
boolean res = false;
int returnValue = -1;
try
{
current.begin();
try
{
returnValue = atomicObject_1.get();
res = true;
}
catch (TestException e)
{
}
if (res)
current.commit(false);
else
current.rollback();
}
catch (Exception e)
{
System.err.println(e);
throw e;
}
if (!res)
throw new Exception("Get1: Failed to retrieve value");
return(returnValue);
}
public static int get2() throws Exception
{
boolean res = false;
int returnValue = -1;
try
{
current.begin();
try
{
returnValue = atomicObject_2.get();
res = true;
}
catch (TestException e)
{
}
if (res)
current.commit(false);
else
current.rollback();
}
catch (Exception e)
{
System.err.println(e);
throw e;
}
if (!res)
throw new Exception("Get2: Failed to retrieve value");
return(returnValue);
}
public static void init ()
{
AtomicWorker2.current = OTSImpleManager.current();
}
public static AtomicObject atomicObject_1 = null;
public static AtomicObject atomicObject_2 = null;
public static CurrentImple current = null;
}