sbn::EXTRetriever Class Reference

Inheritance diagram for sbn::EXTRetriever:

Classes
struct	Config

Public Types
using	Parameters = art::EDProducer::Table< Config >

Public Member Functions
	EXTRetriever (Parameters const &params)
	EXTRetriever (EXTRetriever const &)=delete
	EXTRetriever (EXTRetriever &&)=delete
EXTRetriever &	operator= (EXTRetriever const &)=delete
EXTRetriever &	operator= (EXTRetriever &&)=delete
void	produce (art::Event &e) override
void	beginSubRun (art::SubRun &sr) override
void	endSubRun (art::SubRun &sr) override

Private Attributes
std::vector< sbn::EXTCountInfo >	fOutExtInfos
std::string	raw_data_label_
int	TotalEXTCounts

Detailed Description

Definition at line 42 of file EXTRetriever_module.cc.

Member Typedef Documentation

using sbn::EXTRetriever::Parameters = art::EDProducer::Table<Config>

Definition at line 57 of file EXTRetriever_module.cc.

Constructor & Destructor Documentation

sbn::EXTRetriever::EXTRetriever ( Parameters const &  params )

explicit

Definition at line 85 of file EXTRetriever_module.cc.

  : EDProducer{params},
  raw_data_label_(params().RawDataLabel())
{
 
  produces< std::vector< sbn::EXTCountInfo >, art::InSubRun >();
  TotalEXTCounts = 0;
}

sbn::EXTRetriever::EXTRetriever ( EXTRetriever const &  )

delete

sbn::EXTRetriever::EXTRetriever ( EXTRetriever &&  )

delete

Member Function Documentation

void sbn::EXTRetriever::beginSubRun ( art::SubRun &  sr )

override

Definition at line 138 of file EXTRetriever_module.cc.

{
  return;
}

void sbn::EXTRetriever::endSubRun ( art::SubRun &  sr )

override

Definition at line 144 of file EXTRetriever_module.cc.

{
  // We will add all of the EXTCountInfo data-products to the 
  // art::SubRun so it persists 
  auto p =  std::make_unique< std::vector< sbn::EXTCountInfo > >(fOutExtInfos);

  sr.put(std::move(p));

  return;
}

EXTRetriever& sbn::EXTRetriever::operator= ( EXTRetriever const &  )

delete

EXTRetriever& sbn::EXTRetriever::operator= ( EXTRetriever &&  )

delete

void sbn::EXTRetriever::produce ( art::Event &  e )

override

Definition at line 94 of file EXTRetriever_module.cc.

{
  
  //Here we read in the artdaq Fragments and extract three pieces of information:
  // 1. The time of the current event, t_current_event
  // 2. the time of the previously triggered event, t_previous_event (NOTE: Events are non-sequential!)
  // 3. the number of beam spills since the previously triggered event, number_of_gates_since_previous_event
  
  int gate_type = 0;
  auto const & raw_data = e.getProduct< std::vector<artdaq::Fragment> >({ raw_data_label_, "ICARUSTriggerUDP" });

  unsigned int number_of_gates_since_previous_event = 0;
  
  for(auto raw_datum : raw_data){
   
    icarus::ICARUSTriggerUDPFragment frag(raw_datum);
    std::string data = frag.GetDataString();
    char *buffer = const_cast<char*>(data.c_str());
    icarus::ICARUSTriggerInfo datastream_info = icarus::parse_ICARUSTriggerString(buffer);
    gate_type = datastream_info.gate_type;
    number_of_gates_since_previous_event = frag.getDeltaGatesBNB();
  
  }
  
  //We only want to process EXT gates, i.e. type 3
  if(gate_type == 3)
  {
    // Keep track of the number of beam gates the DAQ thinks 
    //   are in this file
    TotalEXTCounts += number_of_gates_since_previous_event;
   
      //Store everything in our data-product
      sbn::EXTCountInfo extInfo;
      extInfo.gates_since_last_trigger = number_of_gates_since_previous_event;

      fOutExtInfos.push_back(extInfo);
      // We do not write these to the art::Events because 
      // we can filter events but want to keep all the POT 
      // information, so we'll write it to the SubRun
    
  }//end check on gate type
} //end loop over events

Member Data Documentation

std::vector< sbn::EXTCountInfo > sbn::EXTRetriever::fOutExtInfos

private

Definition at line 76 of file EXTRetriever_module.cc.

std::string sbn::EXTRetriever::raw_data_label_

private

Definition at line 79 of file EXTRetriever_module.cc.

int sbn::EXTRetriever::TotalEXTCounts

private

Definition at line 80 of file EXTRetriever_module.cc.

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

• EXTRetriever_module.cc