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ErrorStreamSource Class Reference

Inheritance diagram for ErrorStreamSource:

List of all members.

Public Member Functions
	ErrorStreamSource (edm::ParameterSet const &pset, edm::InputSourceDescription const &desc)
virtual	~ErrorStreamSource ()
Private Member Functions
void	beginLuminosityBlock (edm::LuminosityBlock &lb)
void	beginRun (edm::Run &r)
void	endLuminosityBlock (edm::LuminosityBlock &lb)
void	endRun (edm::Run &r)
bool	openFile (const std::string &fileName)
bool	produce (edm::Event &e)
void	setRunAndEventInfo ()
Private Attributes
std::ifstream	fin_
std::vector< std::string > ::const_iterator	itFileName_

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Detailed Description

Definition at line 29 of file ErrorStreamSource.cc.

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Constructor & Destructor Documentation

ErrorStreamSource::ErrorStreamSource	(	edm::ParameterSet const &	pset,
		edm::InputSourceDescription const &	desc
	)

Definition at line 65 of file ErrorStreamSource.cc.

References edm::ExternalInputSource::fileNames(), itFileName_, and openFile().

  : ExternalInputSource(pset,desc)
{
  itFileName_=fileNames().begin();
  openFile(*itFileName_);
  produces<FEDRawDataCollection>();
}

ErrorStreamSource::~ErrorStreamSource

(

)

[virtual]

Definition at line 76 of file ErrorStreamSource.cc.

{

}

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Member Function Documentation

void ErrorStreamSource::beginLuminosityBlock

(

edm::LuminosityBlock &

lb

)

[inline, private, virtual]

Reimplemented from edm::ConfigurableInputSource.

Definition at line 44 of file ErrorStreamSource.cc.

{;}

void ErrorStreamSource::beginRun

(

edm::Run &

r

)

[inline, private, virtual]

Reimplemented from edm::ConfigurableInputSource.

Definition at line 42 of file ErrorStreamSource.cc.

{;}

void ErrorStreamSource::endLuminosityBlock

(

edm::LuminosityBlock &

lb

)

[inline, private, virtual]

Reimplemented from edm::ConfigurableInputSource.

Definition at line 45 of file ErrorStreamSource.cc.

{;}

void ErrorStreamSource::endRun

(

edm::Run &

r

)

[inline, private, virtual]

Reimplemented from edm::ConfigurableInputSource.

Definition at line 43 of file ErrorStreamSource.cc.

{;} 

bool ErrorStreamSource::openFile

(

const std::string &

fileName

)

[private]

Referenced by ErrorStreamSource(), and setRunAndEventInfo().

bool ErrorStreamSource::produce

(

edm::Event &

e

)

[private, virtual]

Implements edm::ConfigurableInputSource.

Definition at line 127 of file ErrorStreamSource.cc.

References FEDRawData::data(), edm::ConfigurableInputSource::event(), fedt_struct::eventsize, fin_, i, edm::Event::put(), FEDRawData::resize(), HLT_VtxMuL3::result, and fedh_struct::sourceid.

{
  unsigned int totalEventSize = 0;
  if (!fin_.is_open()) return false;
  
  auto_ptr<FEDRawDataCollection> result(new FEDRawDataCollection());
  
  uint32_t fedSize[1024];
  fin_.read((char*)fedSize,1024*sizeof(uint32_t));
  for (unsigned int i=0;i<1024;i++) {
    totalEventSize += fedSize[i];
  }
  char *event = new char[totalEventSize];
  fin_.read(event,totalEventSize);
  while(totalEventSize>0) {
    totalEventSize -= 8;
    fedt_t *fedt = (fedt_t*)(event+totalEventSize);
    unsigned int fedsize = FED_EVSZ_EXTRACT(fedt->eventsize);
    fedsize *= 8; // fed size in bytes
    totalEventSize -= (fedsize - 8);
    fedh_t *fedh = (fedh_t *)(event+totalEventSize);
    unsigned int soid = FED_SOID_EXTRACT(fedh->sourceid);
    FEDRawData& fedData=result->FEDData(soid);
    fedData.resize(fedsize);
    memcpy(fedData.data(),event+totalEventSize,fedsize);
  }
  e.put(result);
  delete[] event;
  return true;
}

void ErrorStreamSource::setRunAndEventInfo

(

)

[private, virtual]

Reimplemented from edm::ConfigurableInputSource.

Definition at line 87 of file ErrorStreamSource.cc.

References end, edm::ExternalInputSource::fileNames(), fin_, itFileName_, openFile(), edm::ConfigurableInputSource::setEventNumber(), edm::InputSource::setRunNumber(), StDecayID::status, and version().

{
  uint32_t version(1);
  uint32_t runNumber(0);
  uint32_t lumiNumber(1);
  uint32_t evtNumber(0);
  bool status;
  status = fin_.read((char*)&runNumber,sizeof(uint32_t));
  if (runNumber < 32) {
      version = runNumber;
      status = fin_.read((char*)&runNumber,sizeof(uint32_t));
  }
  if (version >= 2) {
      status = fin_.read((char*)&lumiNumber,sizeof(uint32_t));
  }
  status = fin_.read((char*)&evtNumber,sizeof(uint32_t));
  
  if (!status) {
    itFileName_++; if (itFileName_==fileNames().end()) { fin_.close(); return; }
    openFile(*itFileName_);
    status = fin_.read((char*)&runNumber,sizeof(uint32_t));
    if (runNumber < 32) {
        version = runNumber;
        status = fin_.read((char*)&runNumber,sizeof(uint32_t));
    }
    if (version >= 2) {
        status = fin_.read((char*)&lumiNumber,sizeof(uint32_t));
    }
    status = fin_.read((char*)&evtNumber,sizeof(uint32_t));
    if (!status) { fin_.close(); return; }
  }
  
  runNumber = (runNumber==0) ? 1 : runNumber;
  
  setRunNumber(runNumber);
  setEventNumber(evtNumber);
}

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Member Data Documentation

std::ifstream ErrorStreamSource::fin_ [private]

Definition at line 53 of file ErrorStreamSource.cc.

Referenced by produce(), and setRunAndEventInfo().

std::vector<std::string>::const_iterator ErrorStreamSource::itFileName_ [private]

Definition at line 52 of file ErrorStreamSource.cc.

Referenced by ErrorStreamSource(), and setRunAndEventInfo().

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The documentation for this class was generated from the following file:

• EventFilter/Utilities/plugins/ErrorStreamSource.cc

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