PlaybackRawDataProvider Class Reference

#include <PlaybackRawDataProvider.h>

Inheritance diagram for PlaybackRawDataProvider:

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
bool	areFilesClosed ()
void	beginJob () override
void	endJob () override
virtual FEDRawDataCollection *	getFEDRawData ()
virtual FEDRawDataCollection *	getFEDRawData (unsigned int &runNumber, unsigned int &evtNumber)
	PlaybackRawDataProvider (const edm::ParameterSet &)
void	respondToCloseInputFile (edm::FileBlock const &fb) override
void	setFreeToEof ()
	~PlaybackRawDataProvider () override
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
SerialTaskQueue *	globalLuminosityBlocksQueue ()
SerialTaskQueue *	globalRunsQueue ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
	~EDAnalyzer () override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static PlaybackRawDataProvider *	instance ()
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
static bool	wantsGlobalLuminosityBlocks ()
static bool	wantsGlobalRuns ()
static bool	wantsStreamLuminosityBlocks ()
static bool	wantsStreamRuns ()

Private Member Functions
void	lock ()
void	postReadSem ()
void	postWriteSem ()
void	sem_print ()
void	unlock ()
void	waitReadSem ()
void	waitWriteSem ()

Private Attributes
unsigned int	count_
bool	destroying_
FEDRawDataCollection **	eventQueue_
unsigned int *	evtNumber_
bool	filesClosed_
bool	freeToEof_
sem_t	lock_
unsigned int	queueSize_
unsigned int	readIndex_
sem_t	readSem_
unsigned int *	runNumber_
unsigned int	writeIndex_
sem_t	writeSem_

Static Private Attributes
static PlaybackRawDataProvider *	instance_ = 0

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 13 of file PlaybackRawDataProvider.h.

Constructor & Destructor Documentation

PlaybackRawDataProvider::PlaybackRawDataProvider ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 30 of file PlaybackRawDataProvider.cc.

References TauDecayModes::dec, eventQueue_, evtNumber_, edm::ParameterSet::getUntrackedParameter(), mps_fire::i, instance_, lock_, queueSize_, readSem_, runNumber_, and writeSem_.

    : queueSize_(0),
      eventQueue_(nullptr),
      runNumber_(nullptr),
      evtNumber_(nullptr),
      count_(0),
      writeIndex_(0),
      readIndex_(0),
      freeToEof_(false),
      filesClosed_(false),
      destroying_(false) {
  queueSize_ = iConfig.getUntrackedParameter<unsigned int>("queueSize", 32);
  sem_init(&lock_, 0, 1);
  sem_init(&writeSem_, 0, queueSize_);
  sem_init(&readSem_, 0, 0);
  runNumber_ = new unsigned int[queueSize_];
  evtNumber_ = new unsigned int[queueSize_];
  eventQueue_ = new FEDRawDataCollection*[queueSize_];
  for (unsigned int i = 0; i < queueSize_; i++)
    eventQueue_[i] = nullptr;
  edm::LogInfo("PbImpl") << "Created Concrete RawData Provider 0x" << hex << (unsigned long)this << dec << endl;
  instance_ = this;
}

PlaybackRawDataProvider::~PlaybackRawDataProvider ( )

override

Definition at line 55 of file PlaybackRawDataProvider.cc.

References TauDecayModes::dec, destroying_, eventQueue_, evtNumber_, mps_fire::i, instance_, lock_, postReadSem(), postWriteSem(), queueSize_, readSem_, runNumber_, unlock(), and writeSem_.

                                                  {
  if (nullptr != runNumber_)
    delete[] runNumber_;
  if (nullptr != evtNumber_)
    delete[] evtNumber_;
  if (nullptr != eventQueue_) {
    for (unsigned int i = 0; i < queueSize_; i++)
      if (nullptr != eventQueue_[i])
        delete eventQueue_[i];
    delete[] eventQueue_;
  }
  edm::LogInfo("PbImpl") << "Destroyed Concrete RawData Provider 0x" << hex << (unsigned long)this << dec << endl;
  instance_ = nullptr;

  destroying_ = true;
  postReadSem();
  postWriteSem();
  unlock();
  sem_destroy(&lock_);
  sem_destroy(&writeSem_);
  sem_destroy(&readSem_);
  usleep(10000);
}

Member Function Documentation

void PlaybackRawDataProvider::analyze ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

override

Definition at line 84 of file PlaybackRawDataProvider.cc.

References count_, FEDRawData::data(), edm::EventID::event(), eventQueue_, evtNumber_, FEDRawDataCollection::FEDData(), EcalFEDMonitor_cfi::FEDRawDataCollection, freeToEof_, edm::Event::getByLabel(), mps_fire::i, edm::EventBase::id(), createfilelist::int, edm::HandleBase::isValid(), lock(), FEDNumbering::MAXFEDID, postReadSem(), queueSize_, FEDRawData::resize(), edm::EventID::run(), runNumber_, FEDRawData::size(), unlock(), waitWriteSem(), and writeIndex_.

                                                                                   {
  if (freeToEof_)
    return;
  waitWriteSem();
  if (freeToEof_)
    return;
  runNumber_[writeIndex_] = iEvent.id().run();
  evtNumber_[writeIndex_] = iEvent.id().event();

  Handle<FEDRawDataCollection> pRawData;
  iEvent.getByLabel("rawDataCollector", pRawData);

  if (!pRawData.isValid()) {
    edm::LogError("InvalidHandle") << "no raw data found!" << endl;
    return;
  }

  // copy the raw data collection into rawData_, retrievable via getFEDRawData()
  assert(nullptr == eventQueue_[writeIndex_]);
  eventQueue_[writeIndex_] = new FEDRawDataCollection();
  for (unsigned int i = 0; i < (unsigned int)FEDNumbering::MAXFEDID + 1; i++) {
    unsigned int fedSize = pRawData->FEDData(i).size();
    if (fedSize > 0) {
      FEDRawData& fedData = eventQueue_[writeIndex_]->FEDData(i);
      fedData.resize(fedSize);
      memcpy(fedData.data(), pRawData->FEDData(i).data(), fedSize);
    }
  }

  lock();
  writeIndex_ = (writeIndex_ + 1) % queueSize_;
  count_++;
  unlock();

  postReadSem();

  return;
}

bool PlaybackRawDataProvider::areFilesClosed

(

)

Definition at line 188 of file PlaybackRawDataProvider.cc.

References filesClosed_.

{ return filesClosed_; }

void PlaybackRawDataProvider::beginJob ( void  )

overridevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 124 of file PlaybackRawDataProvider.cc.

{}

void PlaybackRawDataProvider::endJob ( void  )

overridevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 127 of file PlaybackRawDataProvider.cc.

References count_.

{ edm::LogInfo("Summary") << count_ << " events read." << endl; }

FEDRawDataCollection * PlaybackRawDataProvider::getFEDRawData ( )

virtual

Definition at line 133 of file PlaybackRawDataProvider.cc.

References destroying_, eventQueue_, lock(), postWriteSem(), queueSize_, readIndex_, mps_fire::result, unlock(), and waitReadSem().

                                                             {
  FEDRawDataCollection* result = nullptr;
  waitReadSem();
  //do not read data if destructor is called
  if (destroying_)
    return nullptr;
  lock();
  result = eventQueue_[readIndex_];
  eventQueue_[readIndex_] = nullptr;
  readIndex_ = (readIndex_ + 1) % queueSize_;
  unlock();

  postWriteSem();
  return result;
}

FEDRawDataCollection * PlaybackRawDataProvider::getFEDRawData ( unsigned int &  runNumber, unsigned int &  evtNumber  )

virtual

Definition at line 150 of file PlaybackRawDataProvider.cc.

References destroying_, eventQueue_, evtNumber_, lock(), postWriteSem(), queueSize_, readIndex_, mps_fire::result, runNumber_, unlock(), and waitReadSem().

                                                                                                             {
  FEDRawDataCollection* result = nullptr;
  waitReadSem();
  //do not read data if destructor is called
  if (destroying_)
    return nullptr;
  lock();
  runNumber = runNumber_[readIndex_];
  evtNumber = evtNumber_[readIndex_];
  result = eventQueue_[readIndex_];
  //  assert(0!=result);
  eventQueue_[readIndex_] = nullptr;
  readIndex_ = (readIndex_ + 1) % queueSize_;

  unlock();

  postWriteSem();
  return result;
}

PlaybackRawDataProvider * PlaybackRawDataProvider::instance ( )

inlinestatic

Definition at line 74 of file PlaybackRawDataProvider.h.

References instance_.

{ return instance_; }

void PlaybackRawDataProvider::lock ( )

inlineprivate

Definition at line 40 of file PlaybackRawDataProvider.h.

References lock_.

Referenced by analyze(), getFEDRawData(), and sem_print().

{ sem_wait(&lock_); }

void PlaybackRawDataProvider::postReadSem ( )

inlineprivate

Definition at line 45 of file PlaybackRawDataProvider.h.

References readSem_, and sem_print().

Referenced by analyze(), and ~PlaybackRawDataProvider().

{ sem_post(&readSem_); }

void PlaybackRawDataProvider::postWriteSem ( )

inlineprivate

Definition at line 43 of file PlaybackRawDataProvider.h.

References writeSem_.

Referenced by getFEDRawData(), setFreeToEof(), and ~PlaybackRawDataProvider().

{ sem_post(&writeSem_); }

void PlaybackRawDataProvider::respondToCloseInputFile ( edm::FileBlock const &  fb )

overridevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 130 of file PlaybackRawDataProvider.cc.

References filesClosed_.

{ filesClosed_ = true; }

void PlaybackRawDataProvider::sem_print ( )

private

Definition at line 171 of file PlaybackRawDataProvider.cc.

References gather_cfg::cout, lock(), readIndex_, readSem_, unlock(), writeIndex_, and writeSem_.

Referenced by postReadSem().

                                        {
  lock();
  int wsem, rsem;
  sem_getvalue(&writeSem_, &wsem);
  sem_getvalue(&readSem_, &rsem);
  cout << "sem_print():"
       << " wsem=" << wsem << " rsem=" << rsem << " writeIndex=" << writeIndex_ << " readIndex=" << readIndex_ << endl;
  unlock();
}

void PlaybackRawDataProvider::setFreeToEof

(

)

Definition at line 181 of file PlaybackRawDataProvider.cc.

References freeToEof_, and postWriteSem().

                                           {
  //  cout << "  PlaybackRawDataProvider::setFreeToEof()" << endl;
  freeToEof_ = true;
  //  cout << "  PlaybackRawDataProvider::setFreeToEof() call postReadSem" << endl;
  postWriteSem();
}

void PlaybackRawDataProvider::unlock ( )

inlineprivate

Definition at line 41 of file PlaybackRawDataProvider.h.

References lock_.

Referenced by analyze(), getFEDRawData(), sem_print(), and ~PlaybackRawDataProvider().

{ sem_post(&lock_); }

void PlaybackRawDataProvider::waitReadSem ( )

inlineprivate

Definition at line 44 of file PlaybackRawDataProvider.h.

References readSem_.

Referenced by getFEDRawData().

{ sem_wait(&readSem_); }

void PlaybackRawDataProvider::waitWriteSem ( )

inlineprivate

Definition at line 42 of file PlaybackRawDataProvider.h.

References writeSem_.

Referenced by analyze().

{ sem_wait(&writeSem_); }

Member Data Documentation

unsigned int PlaybackRawDataProvider::count_

private

Definition at line 57 of file PlaybackRawDataProvider.h.

Referenced by analyze(), and endJob().

bool PlaybackRawDataProvider::destroying_

private

Definition at line 66 of file PlaybackRawDataProvider.h.

Referenced by getFEDRawData(), and ~PlaybackRawDataProvider().

FEDRawDataCollection** PlaybackRawDataProvider::eventQueue_

private

Definition at line 54 of file PlaybackRawDataProvider.h.

Referenced by analyze(), getFEDRawData(), PlaybackRawDataProvider(), and ~PlaybackRawDataProvider().

unsigned int* PlaybackRawDataProvider::evtNumber_

private

Definition at line 56 of file PlaybackRawDataProvider.h.

Referenced by analyze(), getFEDRawData(), PlaybackRawDataProvider(), and ~PlaybackRawDataProvider().

bool PlaybackRawDataProvider::filesClosed_

private

Definition at line 65 of file PlaybackRawDataProvider.h.

Referenced by areFilesClosed(), and respondToCloseInputFile().

bool PlaybackRawDataProvider::freeToEof_

private

Definition at line 64 of file PlaybackRawDataProvider.h.

Referenced by analyze(), and setFreeToEof().

PlaybackRawDataProvider * PlaybackRawDataProvider::instance_ = 0

staticprivate

Definition at line 36 of file PlaybackRawDataProvider.h.

Referenced by instance(), PlaybackRawDataProvider(), and ~PlaybackRawDataProvider().

sem_t PlaybackRawDataProvider::lock_

private

Definition at line 59 of file PlaybackRawDataProvider.h.

Referenced by lock(), PlaybackRawDataProvider(), unlock(), and ~PlaybackRawDataProvider().

unsigned int PlaybackRawDataProvider::queueSize_

private

Definition at line 53 of file PlaybackRawDataProvider.h.

Referenced by analyze(), getFEDRawData(), PlaybackRawDataProvider(), and ~PlaybackRawDataProvider().

unsigned int PlaybackRawDataProvider::readIndex_

private

Definition at line 63 of file PlaybackRawDataProvider.h.

Referenced by getFEDRawData(), and sem_print().

sem_t PlaybackRawDataProvider::readSem_

private

Definition at line 61 of file PlaybackRawDataProvider.h.

Referenced by PlaybackRawDataProvider(), postReadSem(), sem_print(), waitReadSem(), and ~PlaybackRawDataProvider().

unsigned int* PlaybackRawDataProvider::runNumber_

private

Definition at line 55 of file PlaybackRawDataProvider.h.

Referenced by analyze(), getFEDRawData(), PlaybackRawDataProvider(), and ~PlaybackRawDataProvider().

unsigned int PlaybackRawDataProvider::writeIndex_

private

Definition at line 62 of file PlaybackRawDataProvider.h.

Referenced by analyze(), and sem_print().

sem_t PlaybackRawDataProvider::writeSem_

private

Definition at line 60 of file PlaybackRawDataProvider.h.

Referenced by PlaybackRawDataProvider(), postWriteSem(), sem_print(), waitWriteSem(), and ~PlaybackRawDataProvider().