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#ifndef FWCore_Framework_SignallingProductRegistryFiller_h
#define FWCore_Framework_SignallingProductRegistryFiller_h
// -*- C++ -*-
//
// Package: Framework
// Class : SignallingProductRegistryFiller
//
/**\class SignallingProductRegistryFiller SignallingProductRegistryFiller.h FWCore/Framework/interface/SignallingProductRegistryFiller.h
Description: <one line class summary>
Usage:
<usage>
*/
//
// Original Author: Chris Jones
// Created: Fri Sep 23 16:47:10 CEST 2005
//
// system include files
#include <map>
#include <string>
#include "FWCore/Utilities/interface/Signal.h"
// user include files
#include "DataFormats/Provenance/interface/ProductRegistry.h"
#include "FWCore/ServiceRegistry/interface/connect_but_block_self.h"
// forward declarations
namespace edm {
class SignallingProductRegistryFiller {
public:
SignallingProductRegistryFiller() : productAddedSignal_(), registry_(), typeAddedStack_() {}
explicit SignallingProductRegistryFiller(ProductRegistry const& preg)
: productAddedSignal_(), registry_(preg), typeAddedStack_() {};
SignallingProductRegistryFiller(SignallingProductRegistryFiller const&) = delete;
SignallingProductRegistryFiller(SignallingProductRegistryFiller&&) = delete;
SignallingProductRegistryFiller& operator=(SignallingProductRegistryFiller const&) = delete;
SignallingProductRegistryFiller& operator=(SignallingProductRegistryFiller&&) = delete;
signalslot::Signal<void(ProductDescription const&)> productAddedSignal_;
void addProduct(ProductDescription const& productdesc, bool iFromListener = false) {
registry_.addProduct_(productdesc);
addCalled(productdesc, iFromListener);
}
void addLabelAlias(ProductDescription const& productdesc,
std::string const& labelAlias,
std::string const& instanceAlias) {
addCalled(registry_.addLabelAlias_(productdesc, labelAlias, instanceAlias), false);
}
void addFromInput(edm::ProductRegistry const& iReg) {
registry_.addFromInput_(iReg, [this](auto const& prod) { addCalled(prod, false); });
}
//NOTE: this is not const since we only want items that have non-const access to this class to be
// able to call this internal iteration
// Called only for branches that are present (part of avoiding creating type information for dropped branches)
template <typename T>
void callForEachBranch(T const& iFunc) {
//NOTE: If implementation changes from a map, need to check that iterators are still valid
// after an insert with the new container, else need to copy the container and iterate over the copy
for (auto const& entry : registry_.productList()) {
if (entry.second.present()) {
iFunc(entry.second);
}
}
}
void setUnscheduledProducts(std::set<std::string> const& unscheduledLabels) {
registry_.setUnscheduledProducts(unscheduledLabels);
}
ProductRegistry::ProductList& productListUpdator() { return registry_.productListUpdator(); }
template <class T>
void watchProductAdditions(const T& iFunc) {
serviceregistry::connect_but_block_self(productAddedSignal_, iFunc);
}
template <class T, class TMethod>
void watchProductAdditions(T const& iObj, TMethod iMethod) {
using std::placeholders::_1;
serviceregistry::connect_but_block_self(productAddedSignal_, std::bind(iMethod, iObj, _1));
}
ProductRegistry moveTo() { return std::move(registry_); }
ProductRegistry const& registry() const { return registry_; }
void setFrozen(bool initializeLookupInfo = true) { registry_.setFrozen(initializeLookupInfo); }
void setFrozen(std::set<TypeID> const& productTypesConsumed,
std::set<TypeID> const& elementTypesConsumed,
std::string const& processName) {
registry_.setFrozen(productTypesConsumed, elementTypesConsumed, processName);
}
private:
void addCalled(ProductDescription const&, bool);
// ---------- member data --------------------------------
ProductRegistry registry_;
std::map<std::string, unsigned int> typeAddedStack_;
};
} // namespace edm
#endif
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