art::ServiceDirector Class Reference

#include "ServiceDirector.h"

Public Member Functions
	ServiceDirector (fhicl::ParameterSet &&services, ActivityRegistry &areg, ServiceToken &token)
template<typename SERVICE , typename... ARGS>
void	addSystemService (ARGS &&...args)

Private Attributes
ServiceToken &	serviceToken_

Detailed Description

Definition at line 18 of file ServiceDirector.h.

Constructor & Destructor Documentation

art::ServiceDirector::ServiceDirector ( fhicl::ParameterSet &&  services, ActivityRegistry &  areg, ServiceToken &  token  )

explicit

Definition at line 64 of file ServiceDirector.cc.

References art::ServiceRegistry::createSet(), and serviceToken_.

  : serviceToken_{serviceToken}
{
  serviceToken_ =
    ServiceRegistry::createSet(extractServices(std::move(services)), areg);
}

Member Function Documentation

template<typename SERVICE , typename... ARGS>

void art::ServiceDirector::addSystemService

(

ARGS &&...

args

)

Definition at line 33 of file ServiceDirector.h.

References art::ServiceToken::add(), art::detail::bold_fontify(), art::errors::Configuration, e, SERVICE, serviceToken_, and fhicl::detail::validationException::what().

                                                       {
  serviceToken_.add(std::make_unique<SERVICE>(std::forward<ARGS>(args)...));
}
catch (fhicl::detail::validationException const& e) {
  constexpr cet::HorizontalRule rule{100};
  throw art::Exception(art::errors::Configuration)
    << "\n"
    << rule('=') << "\n\n"
    << "!! The following service has been misconfigured: !!"
    << "\n\n"
    << rule('-') << "\n\nservice_type: "
    << art::detail::bold_fontify(cet::demangle_symbol(typeid(SERVICE).name()))
    << "\n\n"
    << e.what() << "\n"
    << rule('=') << "\n\n";
}

Member Data Documentation

ServiceToken& art::ServiceDirector::serviceToken_

private

Definition at line 28 of file ServiceDirector.h.

Referenced by addSystemService(), and ServiceDirector().

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

• art/Framework/EventProcessor/ServiceDirector.h
• art/Framework/EventProcessor/ServiceDirector.cc