Classes
struct	Config

Public Member Functions
	DataFlow (fhicl::TableFragment< Config > const &cfg)

void	preProcessEvent ()

void	postProcessEvent ()

void	processEventProvenance (art::Provenance const &prov)

Private Attributes
std::ofstream	out_

int	nEvents_

std::string	colorscheme_

int	debug_

Detailed Description

Definition at line 28 of file DataFlowDumper_module.cc.

Constructor & Destructor Documentation

art::DataFlow::DataFlow ( fhicl::TableFragment< Config > const & cfg )

explicit

Definition at line 57 of file DataFlowDumper_module.cc.

References art::errors::FileOpenError, and out_.

   : out_(cfg().dotfile())
   , nEvents_(0)
   , colorscheme_(cfg().colorscheme())
   , debug_(cfg().debuglevel())
 {
   if (!out_) {
     throw art::Exception(art::errors::FileOpenError)
       << "Failed to create output file: " << cfg().dotfile();
   }
 }

Member Function Documentation

void art::DataFlow::postProcessEvent ( )

Definition at line 76 of file DataFlowDumper_module.cc.

References nEvents_, and out_.

 {
   out_ << "}\n\n";
   ++nEvents_;
 }

void art::DataFlow::preProcessEvent ( )

Definition at line 70 of file DataFlowDumper_module.cc.

References nEvents_, and out_.

 {
   out_ << "digraph d" << nEvents_ << " {\n";
 }

void art::DataFlow::processEventProvenance ( art::Provenance const & prov )

Definition at line 187 of file DataFlowDumper_module.cc.

References colorscheme_, debug_, DEFINE_ART_MODULE, out_, art::Provenance::parents(), write_creator_line(), write_parentage_line(), and write_product_node().

 {
   write_product_node(p, out_, debug_);
   write_creator_line(p, colorscheme_, out_, debug_);
   for (art::ProductID const parent : p.parents()) {
     write_parentage_line(p, parent, out_, debug_);
   }
 }