source: source/ariba/utility/system/StartupWrapper.cpp@ 12749

// [License]

// The Ariba-Underlay Copyright

//

// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)

//

// Institute of Telematics

// UniversitÀt Karlsruhe (TH)

// Zirkel 2, 76128 Karlsruhe

// Germany

//

// 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.

//

// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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// official policies, either expressed or implied, of the Institute of

// Telematics.

// [License]



// XXX NOTE: Use this class with caution! Config support is outdated.



#include "StartupWrapper.h"

#include "ariba/config.h"



#ifdef HAVE_LOG4CXX

        #include <log4cxx/logger.h>

        #include <log4cxx/basicconfigurator.h>

#endif // HAVE_LOG4CXX



namespace ariba {

namespace utility {



StartupWrapper::ConfigurationList StartupWrapper::configurations;

#ifdef UNDERLAY_OMNET

StartupWrapper::ModuleList StartupWrapper::modules;

#endif



SystemEventType StartupWrapperEventStartup("StartupWrapperEventStartup");



StartupWrapper::StartupWrapper(StartupInterface* _service) : service( _service ){

}



StartupWrapper::~StartupWrapper(){

}



#ifdef UNDERLAY_OMNET

void StartupWrapper::insertCurrentModule(AribaOmnetModule* mod){

        modules.push( mod );

}

#endif



#ifdef UNDERLAY_OMNET

AribaOmnetModule* StartupWrapper::getCurrentModule(){

        assert( modules.size() > 0 );



        AribaOmnetModule* ret = modules.front();

        modules.pop();



        return ret;

}

#endif



void StartupWrapper::startSystem(){



        //

        // having seeded the pseudo rng is always good

        //



        srand( time(NULL) );



        //

        // init the system queue

        //



        if( ! SystemQueue::instance().isRunning() )

                SystemQueue::instance().run();



        //

        // init the logging system

        //



#ifdef HAVE_LOG4CXX

        log4cxx::BasicConfigurator::configure();

#endif //HAVE_LOG4CXX



        //

        // configure the default logging level to info

        //



        logging_rootlevel_info();

}



void StartupWrapper::stopSystem(){

        SystemQueue::instance().cancel();

}



void StartupWrapper::initConfig(string filename){

        configurations.push( filename );

        Configuration::setConfigFilename( filename );

}



void StartupWrapper::handleSystemEvent(const SystemEvent& event){



        if( event.getType() == StartupWrapperEventStartup ){



                if(!configurations.empty()){

                        string config = configurations.front();

                        configurations.pop();

                        Configuration::setConfigFilename( config );

                }



                //

                // start the actual application

                //



                // TODO: im falle von omnet ist service = null, da von SpoVNetOmnetModule so ÃŒbergeben

                // wie wird im Falle von omnet die anwendung erstellt?



                service->startup();



        }



}



void StartupWrapper::startup(StartupInterface* service, bool block){



        StartupWrapper* startup = new StartupWrapper(service);

        service->wrapper = startup;



        SystemQueue::instance().scheduleEvent(

                SystemEvent( startup, StartupWrapperEventStartup, NULL), 0 );



#ifndef UNDERLAY_OMNET

        if( block ) getchar();

#endif

}



void StartupWrapper::shutdown(StartupInterface* service, bool block){



        if( service == NULL || service->wrapper == NULL ) return;



#ifdef UNDERLAY_OMNET

        //TODO: service->shutdown();

#endif



        if(block){

                // call directly

                service->shutdown();

        }else{

                // call async, but not using systemqueue! // TODO: mem leak

                AsyncShutdown* async = new AsyncShutdown(service);

                async->runBlockingMethod();

        }

}



StartupWrapper::AsyncShutdown::AsyncShutdown(StartupInterface* _service)

        : service(_service){

}



void StartupWrapper::AsyncShutdown::blockingFunction(){

        service->shutdown();

}



void StartupWrapper::AsyncShutdown::dispatchFunction(){

        //unused

}



}} // namespace ariba, utility