evf::FUShmClient Class Reference

#include <FUShmClient.h>

Public Member Functions
double	crashPrb () const
	FUShmClient (FUShmBuffer *buffer)
unsigned int	readNext (std::vector< std::vector< unsigned char > > &feds)
void	setCrashPrb (double prb)
void	setSleep (int sec)
	~FUShmClient ()

Private Attributes
FUShmBuffer *	buffer_
double	crashPrb_
int	sleep_

Detailed Description

Definition at line 13 of file FUShmClient.h.

Constructor & Destructor Documentation

FUShmClient::FUShmClient

(

FUShmBuffer *

buffer

)

Definition at line 30 of file FUShmClient.cc.

  : buffer_(buffer)
  , crashPrb_(0.01)
  , sleep_(0)
{
  
}

FUShmClient::~FUShmClient

(

)

Definition at line 40 of file FUShmClient.cc.

{

}

Member Function Documentation

double evf::FUShmClient::crashPrb ( ) const

inline

Definition at line 28 of file FUShmClient.h.

References crashPrb_.

Referenced by readNext().

{ return crashPrb_; }

unsigned int FUShmClient::readNext

(

std::vector< std::vector< unsigned char > > &

feds

)

Definition at line 51 of file FUShmClient.cc.

References buffer_, gather_cfg::cout, crashPrb(), evf::FUShmBuffer::discardRawCell(), cmsRelvalreport::exit, evf::FUShmRawCell::fedSize(), evf::FUShmBuffer::finishReadingRawCell(), get_rnd(), i, evf::FUShmRawCell::index(), evf::FUShmRawCell::nFed(), evf::FUShmBuffer::rawCellToDiscard(), evf::FUShmBuffer::rawCellToRead(), evf::FUShmRawCell::readFed(), evf::FUShmBuffer::scheduleRawCellForDiscard(), stor::utils::sleep(), and sleep_.

Referenced by main().

{
  FUShmRawCell* cell=buffer_->rawCellToRead();
  
  // read data
  unsigned int iCell=cell->index();
  unsigned int nFed =cell->nFed();
  feds.resize(nFed);
  for (unsigned int i=0;i<nFed;i++) {
    unsigned int   fedSize =cell->fedSize(i);
    feds[i].resize(fedSize);  
    unsigned char *destAddr=(unsigned char*)&(feds[i][0]);
    cell->readFed(i,destAddr);
  }
  buffer_->finishReadingRawCell(cell);

  // sleep
  if (sleep_>0.0) {
    cout<<"PROCESSING cell "<<cell->index()<<" ... "<<flush;
    sleep(sleep_);
    cout<<"DONE"<<endl;
  }
  
  //crash
  if (get_rnd()<crashPrb()) {
    cout<<"FUShmClient::readNext(): CRASH! cell->index()="<<cell->index()<<endl;
    exit(1);
  }

  buffer_->scheduleRawCellForDiscard(iCell);
  cell=buffer_->rawCellToDiscard();
  buffer_->discardRawCell(cell);

  return iCell;
}

void evf::FUShmClient::setCrashPrb ( double  prb )

inline

Definition at line 29 of file FUShmClient.h.

References crashPrb_.

Referenced by main().

{ crashPrb_=prb;    }

void evf::FUShmClient::setSleep ( int  sec )

inline

Definition at line 30 of file FUShmClient.h.

References sleep_.

Referenced by main().

{  sleep_ = sec;    }

Member Data Documentation

FUShmBuffer* evf::FUShmClient::buffer_

private

Definition at line 36 of file FUShmClient.h.

Referenced by readNext().

double evf::FUShmClient::crashPrb_

private

Definition at line 37 of file FUShmClient.h.

Referenced by crashPrb(), and setCrashPrb().

int evf::FUShmClient::sleep_

private

Definition at line 38 of file FUShmClient.h.

Referenced by readNext(), and setSleep().