/data/refman/pasoursint/CMSSW_5_3_4/src/DQMServices/XdaqCollector/src/ToDqm.cc

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#include "DQMServices/XdaqCollector/interface/ToDqm.h"
//#include "FWCore/ServiceRegistry/interface/Service.h"


xmas2dqm::wse::ToDqm * xmas2dqm::wse::ToDqm::instance_ = 0;
xmas2dqm::wse::ToDqm * xmas2dqm::wse::ToDqm::instance()
{
        if(instance_ == 0) instance_ = new xmas2dqm::wse::ToDqm(); return instance_;
}

xmas2dqm::wse::ToDqm::ToDqm() : BSem_(toolbox::BSem::FULL),messageCount_(0)
{
        //std::cout << "ToDqm constructor called.... " << std::endl;
        pthread_mutex_init(&LASmutex_,NULL);
        pthread_cond_init(&more_,NULL);
        pthread_cond_init(&less_,NULL);
 
  
}

xmas2dqm::wse::ToDqm::~ToDqm()
{

        //The implementation has detected an attempt to destroy the object referenced by mutex while 
        //it is locked or referenced (for example, while being used in a pthread_cond_timedwait() or pthread_cond_wait()) by another thread.
        
        //pthread_mutex_unlock(&mymutex_);
         //pthread_mutex_destroy(&mymutex_);
}


void  xmas2dqm::wse::ToDqm::digest
        (
                const std::string& flashListName, 
                const std::string& originator, 
                const std::string& tag, 
                /*xdata::Table::Reference table*/
                xdata::Table *table
        ) 
        throw (xmas2dqm::wse::exception::Exception)
{

        std::cout << "inside digest...." << std::endl;
        
        std::map<std::string, std::string, std::less<std::string> >::iterator i;
        
        //std::cout<< "ToDQM->digest : before BSem_.take();" << std::endl;
        //BSem_.take();
        //acquire the mutex - protect access to the queue
        //pthread_mutex_lock(&mymutex_);
   
        //check if the queue is full and wait (a signal that informs that an element has been poped)
        // until there is 'space' in the queue    
        //while (QTable_.size() >= Qsize_max)
        //{
                //pthread_cond_wait(&less_, &mymutex_);
        //}
        
        //push new element to the queue of LAS data
        //QTable_.push(table);
        MemoryTable_.push(table);
        
        //MemoryTable_.push(mtable);
        
        //std::cout << "ToDQM->digest : Queue size = " << QTable_.size() << std::endl;
        
        //std::cout<< "ToDQM->digest : before BSem_.give();" << std::endl;
        
        //signal that a new element has been inserted
        //pthread_cond_signal(&more_);

        //allow access to the queue
        //pthread_mutex_unlock(&mymutex_);
        //BSem_.give();
        
        messageCount_++;
         
}

void xmas2dqm::wse::ToDqm::free_memory()
{       
        std::cout << "free_memory: before MemoryTable.front()" << std::endl;
        
        xdata::Table * temp = MemoryTable_.front();
        delete temp;
        
        //MemoryTable_.front()->xdata::Table::~Table() ;
        
        //MemoryTable_.front()->clear();
        
        
        std::cout << "free_memory: before MemoryTable.pop()" << std::endl;
        MemoryTable_.pop();
        
        std::cout << "free_memory: returning...." << std::endl;
}