FakeDataApplication.cpp

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#include "ConfigObjectFactory.hpp"
 
#include "conffwk/Configuration.hpp"
#include "oks/kernel.hpp"
 
#include "confmodel/Connection.hpp"
#include "confmodel/NetworkConnection.hpp"
// #include "confmodel/ReadoutGroup.hpp"
#include "confmodel/ExcludableEntitySet.hpp"
#include "confmodel/Service.hpp"
 
#include "appmodel/FakeDataApplication.hpp"
#include "appmodel/FakeDataProdConf.hpp"
#include "appmodel/FakeDataProdModule.hpp"
#include "appmodel/FragmentAggregatorConf.hpp"
#include "appmodel/FragmentAggregatorModule.hpp"
#include "appmodel/NetworkConnectionDescriptor.hpp"
#include "appmodel/NetworkConnectionRule.hpp"
#include "appmodel/QueueConnectionRule.hpp"
#include "appmodel/QueueDescriptor.hpp"
 
#include "appmodel/appmodelIssues.hpp"
 
#include "logging/Logging.hpp"
 
#include <string>
#include <vector>
 
namespace dunedaq {
namespace appmodel {
 
//-----------------------------------------------------------------------------
 
std::vector<const confmodel::ExcludableEntity*>
FakeDataApplication::contained_excludable_entities() const
{
  return to_resources(get_producers());
}
 
void
FakeDataApplication::generate_modules(std::shared_ptr<appmodel::ConfigurationHelper> helper) const
{
  // oks::OksFile::set_nolock_mode(true);
 
  std::vector<const confmodel::DaqModule*> modules;
 
  ConfigObjectFactory obj_fac(this);
 
  // Process the queue rules looking for inputs to our DL/TP handler modules
  const QueueDescriptor* dlhReqInputQDesc = nullptr;
  const QueueDescriptor* faOutputQDesc = nullptr;
 
  for (auto rule : get_queue_rules()) {
    auto destination_class = rule->get_destination_class();
    auto data_type = rule->get_descriptor()->get_data_type();
    if (destination_class == "FakeDataProdModule") {
      if (data_type == "DataRequest") {
        dlhReqInputQDesc = rule->get_descriptor();
      }
    } else if (destination_class == "FragmentAggregatorModule") {
      faOutputQDesc = rule->get_descriptor();
    }
  }
  if (faOutputQDesc == nullptr) {
    throw(BadConf(ERS_HERE, "No fragment output queue descriptor given"));
  }
  if (dlhReqInputQDesc == nullptr) {
    throw(BadConf(ERS_HERE, "No DLH request input queue descriptor given"));
  }
  // Process the network rules looking for the Fragment Aggregator and TP handler data reuest inputs
  const NetworkConnectionDescriptor* faNetDesc = nullptr;
  const NetworkConnectionDescriptor* tsNetDesc = nullptr;
  for (auto rule : get_network_rules()) {
    auto endpoint_class = rule->get_endpoint_class();
    if (endpoint_class == "FragmentAggregatorModule") {
      faNetDesc = rule->get_descriptor();
    } else if (endpoint_class == "FakeDataProdModule") {
      tsNetDesc = rule->get_descriptor();
    }
  }
  if (faNetDesc == nullptr) {
    throw(BadConf(ERS_HERE, "No Fragment output network descriptor given"));
  }
  if (tsNetDesc == nullptr) {
    throw(BadConf(ERS_HERE, "No TimeSync output network descriptor given"));
  }
 
  // Create here the Queue on which all data fragments are forwarded to the fragment aggregator
  // and a container for the queues of data request to TP handler and DLH
 
  std::vector<const confmodel::Connection*> faOutputQueues;
 
  conffwk::ConfigObject faQueueObj = obj_fac.create_queue_obj(faOutputQDesc, UID());
 
  // Create a FakeDataProdModule for each stream of this Readout Group
  for (auto fdpConf : get_producers()) {
    if (helper->is_excluded(fdpConf)) {
      TLOG_DEBUG(7) << "Ignoring excluded FakeDataProdConf " << fdpConf->UID();
      continue;
    }
 
    auto stream = fdpConf->cast<appmodel::FakeDataProdConf>();
    if (stream == nullptr) {
      throw(BadConf(ERS_HERE, "ReadoutGroup contains something other than FakeDataProdConf"));
    }
 
    auto id = stream->get_source_id();
    std::string uid("FakeDataProdModule-" + std::to_string(id));
    TLOG_DEBUG(7) << "creating OKS configuration object for FakeDataProdModule";
    conffwk::ConfigObject dlhObj = obj_fac.create("FakeDataProdModule", uid);
    dlhObj.set_obj("configuration", &stream->config_object());
 
    // Time Sync network connection
    auto tsNetObj = obj_fac.create_net_obj(tsNetDesc, std::to_string(id));
 
    dlhObj.set_objs("outputs", { &faQueueObj, &tsNetObj });
 
    auto reqQueueObj = obj_fac.create_queue_sid_obj(dlhReqInputQDesc, id);
 
    // Add the requessts queue dal pointer to the outputs of the FragmentAggregatorModule
    faOutputQueues.push_back(
      obj_fac.get_dal<confmodel::Connection>(dlhReqInputQDesc->get_uid_base() + std::to_string(id)));
 
    dlhObj.set_objs("inputs", { &reqQueueObj });
 
    modules.push_back(obj_fac.get_dal<FakeDataProdModule>(uid));
  }
 
  // Finally create Fragment Aggregator
  auto aggregator_conf = get_fragment_aggregator();
  if (aggregator_conf == 0) {
    throw(BadConf(ERS_HERE, "No FragmentAggregatorModule configuration given"));
  }
  std::string faUid("fragmentaggregator-" + UID());
  TLOG_DEBUG(7) << "creating OKS configuration object for Fragment Aggregator class ";
  conffwk::ConfigObject faObj = obj_fac.create("FragmentAggregatorModule", faUid);
 
  // Add network connection to TRBs
  conffwk::ConfigObject faNetObj = obj_fac.create_net_obj(faNetDesc, UID());
 
  // Add output queueus of data requests
  std::vector<const conffwk::ConfigObject*> qObjs;
  for (auto q : faOutputQueues) {
    qObjs.push_back(&q->config_object());
  }
  faObj.set_obj("configuration", &aggregator_conf->config_object());
  faObj.set_objs("inputs", { &faNetObj, &faQueueObj });
  faObj.set_objs("outputs", qObjs);
 
  modules.push_back(obj_fac.get_dal<FragmentAggregatorModule>(faUid));
 
  obj_fac.update_modules(modules);
}
 
} // namespace appmodel
} // namespace dunedaq