ReadoutApplication.cpp

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#include "appmodel/ConfigurationHelper.hpp"
#include "ConfigObjectFactory.hpp"
#include "appmodel/ReadoutApplication.hpp"
#include "conffwk/Configuration.hpp"
#include "confmodel/DetDataReceiver.hpp"
#include "confmodel/DetDataSender.hpp"
#include "confmodel/DetectorStream.hpp"
#include "confmodel/DetectorToDaqConnection.hpp"
#include "confmodel/Session.hpp"
 
#include "appmodel/NWDetDataReceiver.hpp"
#include "appmodel/NWDetDataSender.hpp"
#include "appmodel/DPDKReceiver.hpp"
 
#include "appmodel/FelixDataReceiver.hpp"
#include "appmodel/FelixDataSender.hpp"
 
#include "appmodel/SocketReceiver.hpp"
#include "confmodel/QueueWithSourceId.hpp"
 
#include "confmodel/Connection.hpp"
#include "confmodel/GeoId.hpp"
#include "confmodel/NetworkConnection.hpp"
#include "confmodel/ResourceSet.hpp"
#include "confmodel/Service.hpp"
 
#include "appmodel/SourceIDConf.hpp"
#include "appmodel/DataMoveCallbackConf.hpp"
#include "appmodel/DataReaderModule.hpp"
#include "appmodel/DataReaderConf.hpp"
#include "appmodel/DataRecorderModule.hpp"
#include "appmodel/DataRecorderConf.hpp"
 
#include "appmodel/DataHandlerModule.hpp"
#include "appmodel/DataHandlerConf.hpp"
#include "appmodel/FragmentAggregatorModule.hpp"
#include "appmodel/FragmentAggregatorConf.hpp"
#include "appmodel/NetworkConnectionDescriptor.hpp"
#include "appmodel/NetworkConnectionRule.hpp"
#include "appmodel/QueueConnectionRule.hpp"
#include "appmodel/QueueDescriptor.hpp"
#include "appmodel/RequestHandler.hpp"
 
 
 
#include "appmodel/appmodelIssues.hpp"
 
#include "logging/Logging.hpp"
#include <fmt/core.h>
 
#include <string>
#include <vector>
 
// using namespace dunedaq;
// using namespace dunedaq::appmodel;
 
namespace dunedaq {
namespace appmodel {
 
//-----------------------------------------------------------------------------
 
std::vector<const confmodel::Resource*>
ReadoutApplication::contained_resources() const {
  return to_resources(get_detector_connections());
}
 
void
ReadoutApplication::generate_modules(std::shared_ptr<ConfigurationHelper> helper) const {
 
  TLOG_DEBUG(6) << "Generating modules for application " << this->UID();
 
  ConfigObjectFactory obj_fac(this);
  // conffwk::Configuration& confdb = this->configuration();
 
  //
  // Extract basic configuration objects
  //
 
  // Data reader
  auto reader_conf = get_data_reader();
  if (reader_conf == 0) {
    throw(BadConf(ERS_HERE, "No DataReaderModule configuration given"));
  }
  std::string reader_class = reader_conf->get_template_for();
 
  // Link handler
  auto dlh_conf = get_link_handler();
  // What is template for?
  auto dlh_class = dlh_conf->get_template_for();
 
  auto tph_conf = get_tp_handler();
  if (tph_conf==nullptr && get_tp_generation_enabled()) {
    throw(BadConf(ERS_HERE, "TP generation is enabled but there is no TP data handler configuration"));
  }
 
  std::string tph_class = "";
  if (tph_conf != nullptr && get_tp_generation_enabled()) {
    tph_class = tph_conf->get_template_for();
  }
 
  //
  // Process the queue rules looking for inputs to our DL/TP handler modules
  //
  const QueueDescriptor* dlh_reqinput_qdesc = nullptr;
  const QueueDescriptor* tp_input_qdesc = nullptr;
  // const QueueDescriptor* tpReqInputQDesc = nullptr;
  const QueueDescriptor* fa_output_qdesc = nullptr;
 
  for (auto rule : get_queue_rules()) {
    auto destination_class = rule->get_destination_class();
    auto data_type = rule->get_descriptor()->get_data_type();
    // Why datahander here? It is the base class for several DataHandler types (e.g. FDDataHandlerModule, SNBDataHandlerModule)
    if (destination_class == "DataHandlerModule" || destination_class == dlh_class || destination_class == tph_class) {
      if (data_type == "DataRequest") {
        dlh_reqinput_qdesc = rule->get_descriptor();
      } else if ((data_type == "TriggerPrimitive" || data_type == "TriggerPrimitiveVector") && get_tp_generation_enabled()) {
        tp_input_qdesc = rule->get_descriptor();
      }
    } else if (destination_class == "FragmentAggregatorModule") {
      fa_output_qdesc = rule->get_descriptor();
    }
  }
 
  if (dlh_reqinput_qdesc == nullptr) {
    throw(BadConf(ERS_HERE, "No data link handler request input queue descriptor given"));
  }
 
  //
  // Process the network rules looking for the Fragment Aggregator and TP handler data reuest inputs
  //
  const NetworkConnectionDescriptor* fa_net_desc = nullptr;
  const NetworkConnectionDescriptor* tp_net_desc = nullptr;
  const NetworkConnectionDescriptor* ta_net_desc = nullptr;
  const NetworkConnectionDescriptor* ts_net_desc = nullptr;
  for (auto rule : get_network_rules()) {
    auto endpoint_class = rule->get_endpoint_class();
    auto data_type = rule->get_descriptor()->get_data_type();
 
    if (endpoint_class == "FragmentAggregatorModule") {
      fa_net_desc = rule->get_descriptor();
    } else if (data_type == "TPSet") {
      tp_net_desc = rule->get_descriptor();
    } else if (data_type == "TriggerActivity") {
      ta_net_desc = rule->get_descriptor();
    } else if (data_type == "TimeSync") {
      ts_net_desc = rule->get_descriptor();
    }
  }
 
  if (fa_net_desc == nullptr) {
    throw(BadConf(ERS_HERE, "No Fragment Aggregator network descriptor given"));
  }
  if (ts_net_desc == nullptr && dlh_conf->get_generate_timesync()) {
    throw(BadConf(ERS_HERE, "No Time Sync network descriptor given but time sync generation is enabled"));
  }
 
  //
  // Get the callback descriptor
  //
  const DataMoveCallbackDescriptor* raw_data_callback_desc = get_callback_desc();
 
  if (raw_data_callback_desc == nullptr) {
    throw(BadConf(ERS_HERE, "No Raw Data Callback 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
  if (fa_output_qdesc == nullptr) {
    throw(BadConf(ERS_HERE, "No fragment output queue descriptor given"));
  }
  std::vector<const confmodel::Connection*> req_queues;
  conffwk::ConfigObject frag_queue_obj = obj_fac.create_queue_obj(fa_output_qdesc);
 
  //
  // Scan Detector 2 DAQ connections to extract sender, receiver and stream information
  //
 
  std::vector<const confmodel::DaqModule*> modules;
 
  // Loop over the detector to daq connections and generate one data reader per connection
  // and the cooresponding datalink handlers
 
  // Collect all streams
  std::vector<const confmodel::DetectorStream*> all_enabled_det_streams;
  std::map<uint32_t, const appmodel::DataMoveCallbackConf*> callback_confs_by_sid;
 
  // std::vector<const conffwk::ConfigObject*> d2d_conn_objs;
  uint16_t conn_idx = 0;
 
  for (auto d2d_conn : get_detector_connections()) {
    if (helper->is_disabled(d2d_conn)) {
      TLOG_DEBUG(7) << "Ignoring disabled DetectorToDaqConnection " << d2d_conn->UID();
      continue;
    }
 
    TLOG_DEBUG(6) << "Processing DetectorToDaqConnection " << d2d_conn->UID();
 
    // Are these tests necessary? Schema does not allow 0 cardinality
    // for these relationships!!  TODO
    if (d2d_conn->senders().empty()) {
      throw(BadConf(ERS_HERE, "DetectorToDaqConnection does not contain senders"));
    }
    if (d2d_conn->receiver() == nullptr) {
      throw(BadConf(ERS_HERE, "DetectorToDaqConnection does not contain a receiver"));
    }
 
    // Find senders and receiver
    auto det_senders = d2d_conn->senders();
    auto det_receiver = d2d_conn->receiver();
 
    std::vector<const confmodel::DetectorStream*> enabled_det_streams;
    // Loop over streams
    for (auto stream : d2d_conn->streams()) {
 
      // Are we sure?
      if (helper->is_disabled(stream)) {
        TLOG_DEBUG(7) << "Ignoring disabled DetectorStream " << stream->UID();
        continue;
      }
 
      all_enabled_det_streams.push_back(stream);
      enabled_det_streams.push_back(stream);
    }
 
 
    // Here I want to resolve the type of connection (network, felix, or?)
    // Rules of engagement: if the receiver interface is network or felix, the receivers should be castable to the counterpart
    if (reader_class == "DPDKReaderModule") {
      if (!d2d_conn->castable("NetworkDetectorToDaqConnection")) {
        throw(BadConf(ERS_HERE, fmt::format("{} requires NetworkDetectorToDaqConnection, found {} of class {}", reader_class, d2d_conn->UID(), d2d_conn->class_name())));
      }
      if (!det_receiver->cast<appmodel::DPDKReceiver>()) {
        throw(BadConf(ERS_HERE, fmt::format("{} requires NWDetDataReceiver, found {} of class {}", reader_class, det_receiver->UID(), det_receiver->class_name())));
      }
    }
    else if (reader_class == "SocketReaderModule") {
      if (!d2d_conn->castable("SocketDetectorToDaqConnection")) {
        throw(BadConf(ERS_HERE, fmt::format("{} requires SocketDetectorToDaqConnection, found {} of class {}", reader_class, d2d_conn->UID(), d2d_conn->class_name())));
      }   
      if (!det_receiver->cast<appmodel::SocketReceiver>()) {
        throw(BadConf(ERS_HERE, fmt::format("{} requires SocketReceiver, found {} of class {}", reader_class, det_receiver->UID(), det_receiver->class_name())));
      }
    }
    else if (reader_class == "FelixReaderModule") {
      if (!d2d_conn->castable("FelixDetectorToDaqConnection")) {
        throw(BadConf(ERS_HERE, fmt::format("{} requires FelixDetectorToDaqConnection, found {} of class {}", reader_class, d2d_conn->UID(), d2d_conn->class_name())));
      }
      if (!det_receiver->cast<appmodel::FelixDataReceiver>()) {
        throw(BadConf(ERS_HERE, fmt::format("FelixReaderModule requires FelixDataReceiver, found {} of class {}", det_receiver->UID(), det_receiver->class_name())));
      }
    }
  // }
 
  //-----------------------------------------------------------------
  //
  // Create DataReaderModule object
  //
 
  //
  // Instantiate DataReaderModule of type DPDKReaderModule
  //
 
   // Create the Data reader object
 
    std::string reader_uid(fmt::format("datareader-{}-{}", this->UID(), std::to_string(conn_idx++)));
    TLOG_DEBUG(6) << fmt::format("creating OKS configuration object for Data reader class {} with id {}", reader_class, reader_uid);
    auto reader_obj = obj_fac.create(reader_class, reader_uid);
 
    // Populate configuration and interfaces (leave output queues for later)
    reader_obj.set_obj("configuration", &reader_conf->config_object());
    reader_obj.set_objs("connections", {&d2d_conn->config_object()});
 
    // Create the raw data callbacks
    std::vector<const conffwk::ConfigObject*> raw_data_callback_objs;
 
    // Create data queues
    for (auto ds : enabled_det_streams) {
      conffwk::ConfigObject callback_obj = obj_fac.create_callback_sid_obj(raw_data_callback_desc, ds->get_source_id());
      const auto* callback_conf = obj_fac.get_dal<DataMoveCallbackConf>(callback_obj.UID());
      raw_data_callback_objs.push_back(&callback_conf->config_object());
      callback_confs_by_sid[ds->get_source_id()] = callback_conf;
    }
 
    reader_obj.set_objs("raw_data_callbacks", raw_data_callback_objs);
 
    modules.push_back(obj_fac.get_dal<confmodel::DaqModule>(reader_obj.UID()));
  }
 
 
  //-----------------------------------------------------------------
  //
  // Prepare the tp handlers and related queues
  //
  std::vector<const confmodel::Connection*> tp_queues;
  if (get_tp_generation_enabled()) {
    if (tp_input_qdesc == nullptr) {
        throw(BadConf(ERS_HERE, "TP generation is enabled but no TP input queue descriptor given"));
    }
    if (tp_net_desc == nullptr) {
        throw(BadConf(ERS_HERE, "TP generation is enabled but no TPSet network descriptor given"));
    }
    if (ta_net_desc == nullptr) {
      throw(BadConf(ERS_HERE, "TP generation is enabled but no TriggerActivity network descriptor given"));
    }
    // Create TP handler object
    auto tph_conf_obj = tph_conf->config_object();
    auto tpsrc_ids = get_tp_source_ids();
 
    for (auto sid : tpsrc_ids) {
      conffwk::ConfigObject tp_queue_obj;
      conffwk::ConfigObject tpreq_queue_obj;
      std::string tp_uid("tphandler-" + std::to_string(sid->get_sid()));
      auto tph_obj = obj_fac.create(tph_class, tp_uid);
      tph_obj.set_by_val<uint32_t>("source_id", sid->get_sid());
      tph_obj.set_by_val<uint32_t>("detector_id", 1); // 1 == kDAQ
      tph_obj.set_by_val<bool>("post_processing_enabled", get_ta_generation_enabled());
      tph_obj.set_obj("module_configuration", &tph_conf_obj);
 
      // Create the TPs aggregator queue (from RawData Handlers to TP handlers)
      tp_queue_obj = obj_fac.create_queue_sid_obj(tp_input_qdesc, sid->get_sid());
      tp_queue_obj.set_by_val<uint32_t>("recv_timeout_ms", 50);
      tp_queue_obj.set_by_val<uint32_t>("send_timeout_ms", 1);
 
      tp_queues.push_back(obj_fac.get_dal<confmodel::Connection>(tp_queue_obj.UID()));
      // Create tp data requests queue from Fragment Aggregator
      tpreq_queue_obj = obj_fac.create_queue_sid_obj(dlh_reqinput_qdesc, sid->get_sid());
      req_queues.push_back(obj_fac.get_dal<confmodel::Connection>(tpreq_queue_obj.UID()));
 
      // Create the tp(set) publishing service
      conffwk::ConfigObject tp_net_obj = obj_fac.create_net_obj(tp_net_desc, tp_uid);
 
      // Create the ta(set) publishing service
      conffwk::ConfigObject ta_net_obj = obj_fac.create_net_obj(ta_net_desc, tp_uid);
 
      // Register queues with tp hankder
      tph_obj.set_objs("inputs", { &tp_queue_obj, &tpreq_queue_obj });
      tph_obj.set_objs("outputs", { &tp_net_obj, &ta_net_obj, &frag_queue_obj });
 
      modules.push_back(obj_fac.get_dal<confmodel::DaqModule>(tph_obj.UID()));
    }
  }
 
    // Add output queueus of tps
  std::vector<const conffwk::ConfigObject*> tp_queue_objs;
  for (auto q : tp_queues) {
    tp_queue_objs.push_back(&q->config_object());
  }
 
  //-----------------------------------------------------------------
  //
  // Create datalink handlers
  //
  // Recover the emulation flag
  auto emulation_mode = reader_conf->get_emulation_mode();
  for (auto ds : all_enabled_det_streams) {
 
    uint32_t sid = ds->get_source_id();
    TLOG_DEBUG(6) << fmt::format("Processing stream {}, id {}, det id {}", ds->UID(), ds->get_source_id(), ds->get_geo_id()->get_detector_id());
    std::string uid(fmt::format("DLH-{}", sid));
    TLOG_DEBUG(6) << fmt::format("creating OKS configuration object for Data Link Handler class {}, if {}", dlh_class, sid);
    auto dlh_obj = obj_fac.create(dlh_class, uid);
    dlh_obj.set_by_val<uint32_t>("source_id", sid);
    dlh_obj.set_by_val<uint32_t>("detector_id", ds->get_geo_id()->get_detector_id());
    dlh_obj.set_by_val<bool>("post_processing_enabled", get_tp_generation_enabled());
    dlh_obj.set_by_val<bool>("emulation_mode", emulation_mode);
    dlh_obj.set_obj("geo_id", &ds->get_geo_id()->config_object());
    dlh_obj.set_obj("module_configuration", &dlh_conf->config_object());
    dlh_obj.set_obj("raw_data_callback", &callback_confs_by_sid[sid]->config_object());
 
    std::vector<const conffwk::ConfigObject*> dlh_ins, dlh_outs;
 
    // Create request queue
    conffwk::ConfigObject req_queue_obj = obj_fac.create_queue_sid_obj(dlh_reqinput_qdesc, ds);
 
 
    // Add the requessts queue dal pointer to the outputs of the FragmentAggregatorModule
    req_queues.push_back(obj_fac.get_dal<confmodel::Connection>(req_queue_obj.UID()));
    dlh_ins.push_back(&req_queue_obj);
    dlh_outs.push_back(&frag_queue_obj);
 
 
    // Time Sync network connection
    if (dlh_conf->get_generate_timesync()) {
      // Add timestamp endpoint
      conffwk::ConfigObject ts_net_obj = obj_fac.create_net_obj(ts_net_desc, std::to_string(sid));
      dlh_outs.push_back(&ts_net_obj);
    }
 
    for (auto tpq : tp_queue_objs) {
      dlh_outs.push_back(tpq);
    }
    dlh_obj.set_objs("inputs", dlh_ins);
    dlh_obj.set_objs("outputs", dlh_outs);
 
    modules.push_back(obj_fac.get_dal<confmodel::DaqModule>(dlh_obj.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());
  // conffwk::ConfigObject frag_aggr;
  TLOG_DEBUG(7) << "creating OKS configuration object for Fragment Aggregator class ";
  auto frag_aggr = obj_fac.create("FragmentAggregatorModule", faUid);
  conffwk::ConfigObject fa_net_obj = obj_fac.create_net_obj(fa_net_desc);
 
  // Process special Network rules!
  // Looking for Fragment rules from DFAppplications in current Session
  std::vector<conffwk::ConfigObject> fragOutObjs;
  for (auto [uid, descriptor]:
         helper->get_netdescriptors("Fragment", "DFApplication")) {
    std::string dreqNetUid(descriptor->get_uid_base() + uid);
    auto frag_conn = obj_fac.create("NetworkConnection", dreqNetUid);
 
    frag_conn.set_by_val<std::string>("data_type", descriptor->get_data_type());
    frag_conn.set_by_val<std::string>("connection_type", descriptor->get_connection_type());
    // Override capacity, set to 2x expected number of Fragments
    frag_conn.set_by_val<int>("capacity", all_enabled_det_streams.size() * 2);
 
    auto serviceObj = descriptor->get_associated_service()->config_object();
    frag_conn.set_obj("associated_service", &serviceObj);
    fragOutObjs.push_back(frag_conn);
  }    
 
  // Add output queueus of data requests and Fragments
  std::vector<const conffwk::ConfigObject*> fa_output_objs;
  for (auto& fNet : fragOutObjs) {
    fa_output_objs.push_back(&fNet);
  }
 
  for (auto& q : req_queues) {
    fa_output_objs.push_back(&q->config_object());
  }
 
  frag_aggr.set_obj("configuration", &aggregator_conf->config_object());
  frag_aggr.set_objs("inputs", { &fa_net_obj, &frag_queue_obj });
  frag_aggr.set_objs("outputs", fa_output_objs);
  modules.push_back(obj_fac.get_dal<confmodel::DaqModule>(frag_aggr.UID()));
 
  obj_fac.update_modules(modules);
}
 
} // namespace appmodel
} // namespace dunedaq