Package multithread

Source Code of multithread.TestThread

/*
* $Header: /home/cvs/jakarta-slide/src/examples/multithread/TestThread.java,v 1.2 2001/11/07 07:00:32 remm Exp $
* $Revision: 1.2 $
* $Date: 2001/11/07 07:00:32 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation.  All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*
* 3. The end-user documentation included with the redistribution, if
*    any, must include the following acknowlegement:
*       "This product includes software developed by the
*        Apache Software Foundation (http://www.apache.org/)."
*    Alternately, this acknowlegement may appear in the software itself,
*    if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
*    Foundation" must not be used to endorse or promote products derived
*    from this software without prior written permission. For written
*    permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
*    nor may "Apache" appear in their names without prior written
*    permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation.  For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package multithread;

import java.util.Enumeration;
import java.util.Vector;
import java.io.*;
import java.util.Date;
import org.apache.slide.structure.*;
import org.apache.slide.content.*;
import org.apache.slide.common.*;
import org.apache.slide.lock.*;
import org.apache.slide.security.*;
import org.apache.slide.authenticate.CredentialsToken;
import org.apache.slide.authenticate.SecurityToken;

/**
* Multi Thread example/test
*
* @author Dirk Verbeeck
* @version $Revision: 1.2 $
*/
public class TestThread implements Runnable
{
    private NamespaceAccessToken _token = null;
    private String _key = null;

    private static boolean use_transaction=true;
    private static int count=10;

    public TestThread(NamespaceAccessToken token, String key)
    {
        _token = token;
        _key = key;
    }
       
    public void run()
    {
        try
        {
            Structure structure = _token.getStructureHelper();
            Security security = _token.getSecurityHelper();
            Lock lock = _token.getLockHelper();
            Content content = _token.getContentHelper();
               
            CredentialsToken credToken =
            new CredentialsToken(new String("root"));
            SlideToken slideToken = new SlideTokenImpl(credToken);
               
            SubjectNode subject = new SubjectNode();

            String myUri = null;

            NodeRevisionDescriptors revisionDescriptors = null;
            NodeRevisionDescriptor revisionDescriptor = null;

        for (int i=0; i<count; i++)
        {
            _token.begin();

            try
            {
                myUri="/"+_key+i;
               
                System.out.println(Thread.currentThread().getName()+
                                   ": Put uri = " + myUri);

                structure.create(slideToken, subject, myUri);
                   
                // Creating a versioned revision descriptors
                content.create(slideToken, myUri, true);
                   
                revisionDescriptors = content.retrieve(slideToken, myUri);
                   
                // NodeRevisionContent
                NodeRevisionContent nodeRevContent = new NodeRevisionContent();
                InputStream is = null;

                // Now creating some revisions
                revisionDescriptor = new NodeRevisionDescriptor(-1);

                revisionDescriptor.setProperty("revision", "1");
                is = new FileInputStream("test.txt");
                nodeRevContent.setContent(is);
                content.create(slideToken, myUri, revisionDescriptor,
                               nodeRevContent);
                is.close();
            }
            catch (Exception ex)
            {
                System.out.println(">>>> " + ex.toString());
            }
            _token.commit();
        }

        // Retrieving some revisions
        revisionDescriptor = content.retrieve(slideToken, revisionDescriptors);

        for (int i=0; i<count; i++)
        {
            if (use_transaction)
                _token.begin();

            try
            {
                myUri = "/"+_key+i;
               
                System.out.println(Thread.currentThread().getName()+
                                   ": Get uri = " + myUri);

                NodeRevisionContent newRevContent =
                  content.retrieve(slideToken, myUri, revisionDescriptor);
                InputStream newIS = newRevContent.streamContent();
                if (null != newIS)
                {
                    byte[] buf = new byte[1000];
                    int num = -1;
                    FileOutputStream fos = new FileOutputStream("out"+ myUri +".out");
                    num = newIS.read(buf);
                    while (num > 0)
                    {
                        fos.write(buf, 0, num);
                        fos.flush();
                        num = newIS.read(buf);
                    }
                    fos.close();
                    newIS.close();
                 }
            }
            catch (Exception ex)
            {
                System.out.println(">>>> " + ex.toString());
            }
            if (use_transaction)
                _token.rollback();
          }
        }
        catch (Throwable e)
        {
            e.printStackTrace();
        }
    }  
}
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