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PCMCluster.cpp

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//
// This source file is a part of ParCompMark
// Parallel Compositing Benchmark Framework
//
// for latest info see http://parcompmark.sourceforge.net

//
// Copyright (C) 2006 IT2 ParCompMark Dev. Team
// 
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

//
// Inner includes
//

#include "../include/PCMCluster.h"

#include <tinyxml/tinyxml.h>

namespace ParCompMark
{

  template <> Cluster * Singleton < Cluster >::mInstance = 0;
  //
  // Constructors & destructor
  //

  Cluster::Cluster()
        // You have to initialize the following attributes:
        // - mHosts
        // - mClusterDescription
  {
        mHosts = new Container < HostInfo, Mutex >;

  }

 /*----------------------------------------------------------------------*/

  Cluster::~Cluster()
  {
  }

 /*----------------------------------------------------------------------*/

  //
  // Class methods
  //

  Cluster *Cluster::parseXML(const std::string & strXml)
  {
        TiXmlDocument tiDocument;

        tiDocument.Parse(strXml.c_str());

        //The root element here is of Cluster type
        TiXmlElement *tiCluster = tiDocument.RootElement();

        Cluster *myCluster = new Cluster();

        //First parameter belonging to Cluster: most probably of HostInfo type
        TiXmlElement *tiParam = tiCluster->FirstChildElement();

        for(; tiParam != NULL; tiParam = tiParam->NextSiblingElement())
        {

         if(false)
         {
                //TODO: save cluster information in class variables
         } else
         {
                //processing xml part containing HOSTINFO information

                HostInfo::Pointer currentHI = HostInfo::parseXML(tiParam);

                if(currentHI.isNotNull())
                {
                 myCluster->mHosts->add(currentHI->getName(), currentHI);
                }

         }
        }

        return myCluster;
  }

 /*----------------------------------------------------------------------*/

  //
  // Methods
  //

  void Cluster::refreshData()
  {
        // Remove prevous data
        if(mClusterDescription.isNotNull())
         mClusterDescription.kill();

        mClusterDescription = new OutputNode("cluster", OutputNode::INFORMATION);
        for(Container < HostInfo, Mutex >::Iterator i = mHosts->begin(); i != mHosts->end(); i++)
        {
         // TODO: not work
         //mClusterDescription->createChildNode(i->second->serialize2XML());
        }
  }

 /*----------------------------------------------------------------------*/

  std::string Cluster::serialize2Squirrel()
  {
        // TODO: test version, be more specific
        std::ostringstream osstr;
        osstr << "{" << std::endl;

        // Retrieve hosts
        osstr << "hosts = [" << std::endl;
        for(Container < HostInfo, Mutex >::Iterator i = mHosts->begin(); i != mHosts->end(); i++)
        {
         osstr << "{" << std::endl;
         osstr << "address = \"" << i->first << '\"' << std::endl;
         osstr << "}" << std::endl;
        }
        osstr << "]" << std::endl;

        osstr << "}" << std::endl;

        return osstr.str();
  }

 /*----------------------------------------------------------------------*/

  std::string Cluster::serialize2XML()
  {
        refreshData();

        return mClusterDescription->serialize2XML();
  }

 /*----------------------------------------------------------------------*/

}

© Copyright - 2006 (IT)² ParCompMark Dev. Team