Utils.hxx

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template<class M>
M dunedaq::opmonlib::from_entry(const dunedaq::opmon::OpMonEntry & e ) {
 
  M ret;
 
  if ( ret.GetTypeName() != e.measurement() ) {
    throw opmonlib::NameMismatch(ERS_HERE, ret.GetTypeName(), e.measurement());
  }
 
  from_entry(ret, e);
  
  return ret;
}
 
 
template<class T>
void dunedaq::opmonlib::set_value(google::protobuf::Message & m, const std::string & name, T value) {
 
  const auto * descriptor_p = m.GetDescriptor();
  const auto & des = *descriptor_p;
 
  auto field_p = des.FindFieldByName(name);
  if ( ! field_p ) {
    throw MissingField(ERS_HERE, name, m.GetTypeName());
  }
 
  const auto * reflection_p = m.GetReflection();
  const auto & ref = *reflection_p;
 
  set_value( ref, m, field_p, value );
  
}