ObjectStoreMonitor.java

/*
 * 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, 2001,
 *
 * Arjuna Solutions Limited,
 * Newcastle upon Tyne,
 * Tyne and Wear,
 * UK.  
 *
 * $Id: ObjectStoreMonitor.java 2342 2006-03-30 13:06:17Z  $
 */

package com.arjuna.ats.arjuna.tools;

import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.ats.arjuna.common.arjPropertyManager;
import com.arjuna.ats.arjuna.objectstore.RecoveryStore;
import com.arjuna.ats.arjuna.objectstore.StateStatus;
import com.arjuna.ats.arjuna.objectstore.StoreManager;
import com.arjuna.ats.arjuna.state.InputObjectState;
import com.arjuna.ats.internal.arjuna.common.UidHelper;

public class ObjectStoreMonitor
{

    @SuppressWarnings("unchecked")
    public static void main (String[] args)
    {
        String root = null;

        for (int i = 0; i < args.length; i++)
        {
            if (args[i].compareTo("-help") == 0)
            {
                usage();
                System.exit(0);
            }
            else
            {
                if (args[i].compareTo("-root") == 0)
                {
                    root = args[i + 1];
                    i++;

                    arjPropertyManager.getObjectStoreEnvironmentBean().setLocalOSRoot(root);
                }
                else
                {
                    System.out.println("Unknown option " + args[i]);
                    usage();

                    System.exit(0);
                }
            }
        }

        try
        {
            RecoveryStore recoveryStore = StoreManager.getRecoveryStore();


            InputObjectState types = new InputObjectState();

            if (recoveryStore.allTypes(types))
            {
                String theName = null;
                int count = 0;

                try
                {
                    boolean endOfList = false;

                    while (!endOfList)
                    {
                        theName = types.unpackString();

                        if (theName.compareTo("") == 0)
                            endOfList = true;
                        else
                        {
                            count++;

                            System.out.println(count + ": " + theName);

                            InputObjectState uids = new InputObjectState();

                            if (recoveryStore.allObjUids(theName, uids))
                            {
                                Uid theUid = new Uid(Uid.nullUid());

                                try
                                {
                                    boolean endOfUids = false;

                                    while (!endOfUids)
                                    {
                                        theUid = UidHelper.unpackFrom(uids);

                                        if (theUid.equals(Uid.nullUid()))
                                            endOfUids = true;
                                        else
                                        {
                                            System.out.print("\t" + theUid
                                                    + " state is ");
                                            System.out.print(StateStatus
                                                    .stateStatusString(recoveryStore
                                                            .currentState(
                                                                    theUid,
                                                                    theName)));

                                            System.out.println();
                                        }
                                    }
                                }
                                catch (Exception e)
                                {
                                    // end of uids!
                                }
                            }

                            System.out.println();
                        }
                    }
                }
                catch (Exception e)
                {
                    System.err.println(e);

                    // end of list!
                }
            }
        }
        catch (Exception e)
        {
            System.err.println("Caught unexpected exception: " + e);
        }
    }

    private static void usage ()
    {
        System.out
                .println("Usage: ActionMonitor [-store <object store>] [-root <store root>] [-help]");
    }

}