CreateSource.hpp

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#ifndef DPDKLIBS_SRC_CREATESOURCE_HPP_
#define DPDKLIBS_SRC_CREATESOURCE_HPP_
 
#include "SourceConcept.hpp"
#include "SourceModel.hpp"
#include "datahandlinglibs/DataHandlingIssues.hpp"
 
#include "fdreadoutlibs/DUNEWIBEthTypeAdapter.hpp"
#include "fdreadoutlibs/TDEEthTypeAdapter.hpp"
 
#include <memory>
#include <string>
 
namespace dunedaq {
 
DUNE_DAQ_TYPESTRING(dunedaq::fdreadoutlibs::types::DUNEWIBEthTypeAdapter, "WIBEthFrame")
DUNE_DAQ_TYPESTRING(dunedaq::fdreadoutlibs::types::TDEEthTypeAdapter, "TDEEthFrame")
 
namespace dpdklibs {
 
std::shared_ptr<SourceConcept>
createSourceModel(const std::string& conn_uid, bool callback_mode)
{
  auto datatypes = dunedaq::iomanager::IOManager::get()->get_datatypes(conn_uid);
  if (datatypes.size() != 1) {
    ers::error(dunedaq::datahandlinglibs::GenericConfigurationError(ERS_HERE,
      "Multiple output data types specified! Expected only a single type!"));
  }
  std::string raw_dt{ *datatypes.begin() };
  TLOG() << "Choosing specializations for SourceModel for output connection "
         << " [uid:" << conn_uid << " , data_type:" << raw_dt << ']';
 
  if (raw_dt.find("WIBEthFrame") != std::string::npos) {
    // Create Model
    auto source_model = std::make_shared<SourceModel<fdreadoutlibs::types::DUNEWIBEthTypeAdapter>>();
 
    // For callback acquisition later (lazy)
    source_model->set_sink_name(conn_uid);
 
    // Setup sink (acquire pointer from QueueRegistry)
    source_model->set_sink(conn_uid, callback_mode);
 
    // Get parser and sink
    //auto& parser = source_model->get_parser();
    //auto& sink = source_model->get_sink();
    //auto& error_sink = source_model->get_error_sink();
 
    // Modify parser as needed...
    //parser.process_chunk_func = parsers::fixsizedChunkInto<fdreadoutlibs::types::ProtoWIBSuperChunkTypeAdapter>(sink);
    //if (error_sink != nullptr) {
    //  parser.process_chunk_with_error_func = parsers::errorChunkIntoSink(error_sink);
    //}
    // parser.process_block_func = ...
 
    // Return with setup model
    return source_model;
 
  } else if (raw_dt.find("TDEEthFrame") != std::string::npos) {
    // WIB2 specific char arrays
    auto source_model = std::make_shared<SourceModel<fdreadoutlibs::types::TDEEthTypeAdapter>>();
    source_model->set_sink_name(conn_uid);
    source_model->set_sink(conn_uid, callback_mode);
    //auto& parser = source_model->get_parser();
    //parser.process_chunk_func = parsers::fixsizedChunkInto<fdreadoutlibs::types::DUNEWIBSuperChunkTypeAdapter>(sink);
    return source_model;
  }
 
  return nullptr;
}
 
} // namespace dpdklibs
} // namespace dunedaq
 
#endif // DPDKLIBS_SRC_CREATESOURCE_HPP_