podio::DatamodelDefinitionCollector Class Reference

#include <DatamodelRegistryIOHelpers.h>

Public Member Functions
void	registerDatamodelDefinition (const podio::CollectionBase *coll, const std::string &name)
std::vector< std::tuple< std::string, std::string > >	getDatamodelDefinitionsToWrite () const
	Get all the names and JSON definitions that need to be written.

Detailed Description

Helper class to collect the datamodel (JSON) definitions that should be written.

Definition at line 18 of file DatamodelRegistryIOHelpers.h.

Member Function Documentation

getDatamodelDefinitionsToWrite()

std::vector< std::tuple< std::string, std::string > > podio::DatamodelDefinitionCollector::getDatamodelDefinitionsToWrite

(

)

const

Get all the names and JSON definitions that need to be written.

Definition at line 18 of file DatamodelRegistryIOHelpers.cc.

                                                                                                             {
  std::vector<std::tuple<std::string, std::string>> edmDefinitions;
  edmDefinitions.reserve(m_edmDefRegistryIdcs.size());
  for (const auto& index : m_edmDefRegistryIdcs) {
    const auto& edmRegistry = podio::DatamodelRegistry::instance();
    edmDefinitions.emplace_back(edmRegistry.getDatamodelName(index), edmRegistry.getDatamodelDefinition(index));
  }
 
  return edmDefinitions;
}

Referenced by podio::ROOTFrameWriter::finish(), and podio::SIOFrameWriter::finish().

registerDatamodelDefinition()

void podio::DatamodelDefinitionCollector::registerDatamodelDefinition	(	const podio::CollectionBase *	coll,
		const std::string &	name
	)

Register the datamodel definition of the EDM this collection is from to be written.

Parameters

coll	A collection of an EDM
name	The name under which this collection is stored on file

Definition at line 6 of file DatamodelRegistryIOHelpers.cc.

                                                                                      {
  const auto edmIndex = coll->getDatamodelRegistryIndex();
  if (edmIndex == DatamodelRegistry::NoDefinitionAvailable) {
    std::cerr << "No EDM definition available for collection " << name << std::endl;
  } else {
    if (edmIndex != DatamodelRegistry::NoDefinitionNecessary) {
      m_edmDefRegistryIdcs.insert(edmIndex);
    }
  }
}

Referenced by podio::ROOTFrameWriter::writeFrame(), and podio::SIOFrameWriter::writeFrame().

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

• DatamodelRegistryIOHelpers.h
• DatamodelRegistryIOHelpers.cc