edm::ModuleRegistry Class Reference

#include "FWCore/Framework/src/ModuleRegistry.h"

Public Member Functions
void	deleteModule (std::string const &iModuleLabel, signalslot::Signal< void(ModuleDescription const &)> &iPre, signalslot::Signal< void(ModuleDescription const &)> &iPost)
template<typename F >
void	forAllModuleHolders (F iFunc)
std::shared_ptr< maker::ModuleHolder >	getModule (MakeModuleParams const &p, std::string const &moduleLabel, signalslot::Signal< void(ModuleDescription const &)> &iPre, signalslot::Signal< void(ModuleDescription const &)> &iPost)
maker::ModuleHolder *	replaceModule (std::string const &iModuleLabel, edm::ParameterSet const &iPSet, edm::PreallocationConfiguration const &)

Private Attributes
std::map< std::string, edm::propagate_const< std::shared_ptr< maker::ModuleHolder > > >	labelToModule_

Detailed Description

Description: Constructs and owns framework modules

Usage: <usage>

Definition at line 40 of file ModuleRegistry.h.

Member Function Documentation

deleteModule()

void edm::ModuleRegistry::deleteModule	(	std::string const &	iModuleLabel,
		signalslot::Signal< void(ModuleDescription const &)> &	iPre,
		signalslot::Signal< void(ModuleDescription const &)> &	iPost
	)

Definition at line 53 of file ModuleRegistry.cc.

                                                                                             {
    auto modItr = labelToModule_.find(iModuleLabel);
    if (modItr == labelToModule_.end()) {
      throw cms::Exception("LogicError")
          << "Trying to delete module " << iModuleLabel
          << " but it does not exist in the ModuleRegistry. Please contact framework developers.";
    }
    // If iPost throws and exception, let it propagate
    // If deletion throws an exception, capture it and call iPost before throwing an exception
    // If iPost throws an exception, let it propagate
    auto md = modItr->second->moduleDescription();
    iPre(modItr->second->moduleDescription());
    bool postCalled = false;
    // exception is rethrown
    CMS_SA_ALLOW try {
      labelToModule_.erase(modItr);
      // if exception then post will be called in the catch block
      postCalled = true;
      iPost(md);
    } catch (...) {
      if (not postCalled) {
        // we're already handling exception, nothing we can do if iPost throws
        CMS_SA_ALLOW try { iPost(md); } catch (...) {
        }
      }
      throw;
    }
  }

References CMS_SA_ALLOW, Exception, and labelToModule_.

forAllModuleHolders()

template<typename F >

void edm::ModuleRegistry::forAllModuleHolders ( F  iFunc )

inline

Definition at line 56 of file ModuleRegistry.h.

                                      {
      for (auto& labelMod : labelToModule_) {
        maker::ModuleHolder* t = labelMod.second.get();
        iFunc(t);
      }
    }

References labelToModule_, and submitPVValidationJobs::t.

Referenced by edm::StreamSchedule::initializeEarlyDelete().

getModule()

std::shared_ptr< maker::ModuleHolder > edm::ModuleRegistry::getModule	(	MakeModuleParams const &	p,
		std::string const &	moduleLabel,
		signalslot::Signal< void(ModuleDescription const &)> &	iPre,
		signalslot::Signal< void(ModuleDescription const &)> &	iPost
	)

Definition at line 20 of file ModuleRegistry.cc.

                                                               {
    auto modItr = labelToModule_.find(moduleLabel);
    if (modItr == labelToModule_.end()) {
      auto modPtr = Factory::get()->makeModule(p, iPre, iPost);
 
      // Transfer ownership of worker to the registry
      labelToModule_[moduleLabel] = modPtr;
      return modPtr;
    }
    return get_underlying_safe(modItr->second);
  }

References edm::Factory::get(), edm::get_underlying_safe(), labelToModule_, edm::Factory::makeModule(), HerwigMaxPtPartonFilter_cfi::moduleLabel, and AlCaHLTBitMon_ParallelJobs::p.

replaceModule()

maker::ModuleHolder * edm::ModuleRegistry::replaceModule	(	std::string const &	iModuleLabel,
		edm::ParameterSet const &	iPSet,
		edm::PreallocationConfiguration const &	iPrealloc
	)

Definition at line 36 of file ModuleRegistry.cc.

                                                                                                     {
    auto modItr = labelToModule_.find(iModuleLabel);
    if (modItr == labelToModule_.end()) {
      return nullptr;
    }
 
    auto modPtr = Factory::get()->makeReplacementModule(iPSet);
    modPtr->setModuleDescription(modItr->second->moduleDescription());
    modPtr->preallocate(iPrealloc);
 
    // Transfer ownership of worker to the registry
    modItr->second = modPtr;
    return modItr->second.get();
  }

References edm::Factory::get(), labelToModule_, and edm::Factory::makeReplacementModule().

Member Data Documentation

labelToModule_

std::map<std::string, edm::propagate_const<std::shared_ptr<maker::ModuleHolder> > > edm::ModuleRegistry::labelToModule_

private

Definition at line 64 of file ModuleRegistry.h.

Referenced by deleteModule(), forAllModuleHolders(), getModule(), and replaceModule().