CRTReaderApplication.cpp

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#include "appmodel/CRTReaderApplication.hpp"
 
#include "appmodel/appmodelIssues.hpp"
 
#include "appmodel/DataReaderConf.hpp"
#include "appmodel/SocketWriterConf.hpp"
#include "appmodel/SocketWriterModule.hpp"
#include "appmodel/QueueConnectionRule.hpp"
#include "appmodel/QueueDescriptor.hpp"
 
#include "ConfigObjectFactory.hpp"
 
#include "confmodel/Connection.hpp"
#include "confmodel/DetectorStream.hpp"
#include "confmodel/DetectorToDaqConnection.hpp"
 
#include "logging/Logging.hpp"
 
#include <fmt/core.h>
 
#include <string>
#include <vector>
 
namespace dunedaq::appmodel {
 
std::vector<const confmodel::Resource*>
CRTReaderApplication::contained_resources() const {
  return to_resources(get_detector_connections());
}
 
std::vector<const confmodel::DaqModule*>
CRTReaderApplication::generate_modules(const confmodel::Session* session) const
{
 
  TLOG_DEBUG(6) << "Generating modules for application " << this->UID();
  
  std::vector<const confmodel::DaqModule*> modules;
 
  const ConfigObjectFactory obj_fac(this);
 
  //
  // Extract basic configuration objects
  //
 
  // Data reader  
  const auto reader_conf = get_data_reader();
  if (reader_conf == 0) {
    throw(BadConf(ERS_HERE, "No DataReaderModule configuration given"));
  }
  const std::string reader_class = reader_conf->get_template_for();
  
  // Data writers    
  const auto writer_confs = get_data_writers();
  if (writer_confs.size() == 0) {
    throw(BadConf(ERS_HERE, "No DataWriterModule configuration given"));
  }    
  
  //
  // Process the queue rules looking for inputs to our DL/TP handler modules
  //
  const QueueDescriptor* dlh_input_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?
    if (destination_class == "FDDataHandlerModule") {
      if (data_type != "DataRequest") {
        dlh_input_qdesc = rule->get_descriptor();
      }
    }
  }
 
  //
  // Scan Detector 2 DAQ connections to extract sender, receiver and stream information
  //
 
  // Loop over the detector to daq connections and generate one data reader per connection
 
  // Collect all streams
  std::map<uint32_t, const confmodel::Connection*> data_queues_by_sid;
 
  uint16_t conn_idx = 0;
 
  for (auto d2d_conn : get_detector_connections()) {
 
    // Are we sure?
    if (d2d_conn->is_disabled(*session)) {
      TLOG_DEBUG(7) << "Ignoring disabled DetectorToDaqConnection " << d2d_conn->UID();
      continue;
    }
 
    TLOG_DEBUG(6) << "Processing DetectorToDaqConnection " << d2d_conn->UID();
    // get the readout groups and the interfaces and streams therein; 1 reaout group corresponds to 1 data reader module      
 
    std::vector<const confmodel::DetectorStream*> enabled_det_streams;      
    // Loop over streams
    for (auto stream : d2d_conn->streams()) {
 
      // Are we sure?
      if (stream->is_disabled(*session)) {
        TLOG_DEBUG(7) << "Ignoring disabled DetectorStream " << stream->UID();
        continue;
      }
 
      enabled_det_streams.push_back(stream);
    }
 
    // Create the raw data queues
    std::vector<const conffwk::ConfigObject*> data_queue_objs;
    // keep a map for convenience
 
    // Create data queues
    for (auto ds : enabled_det_streams) {
      conffwk::ConfigObject queue_obj = obj_fac.create_queue_sid_obj(dlh_input_qdesc, ds);
      const auto* data_queue = obj_fac.get_dal<confmodel::Connection>(queue_obj.UID());
      data_queue_objs.push_back(&data_queue->config_object());
      data_queues_by_sid[ds->get_source_id()] = data_queue;
    }
        
    //-----------------------------------------------------------------
    //
    // Create DataReaderModule object
    //
 
    //
    // Instantiate DataReaderModule of type CRTBernReaderModule/CRTGrenobleReaderModule
    //
 
    // Create the Data reader object
 
    std::string reader_uid(fmt::format("crtdatareader-{}-{}", 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()});
    reader_obj.set_objs("outputs", data_queue_objs);
 
    modules.push_back(obj_fac.get_dal<confmodel::DaqModule>(reader_obj.UID()));
 
    //-----------------------------------------------------------------
    //
    // Create DataWriterModule objects
    //
 
    //
    // Instantiate DataWriterModule of type SocketWriterModule
    //
 
    // Create the SocketWriterModule objects
 
    conn_idx = 0;
    
    for (const auto writer_conf : writer_confs) {
 
      const std::string writer_class = writer_conf->get_template_for();
 
      std::string writer_uid(fmt::format("socketdatawriter-{}-{}", this->UID(), std::to_string(conn_idx++)));
      TLOG_DEBUG(6) << fmt::format(
        "Creating OKS configuration object for socket data writer class {} with id {}", writer_class, writer_uid);
      auto writer_obj = obj_fac.create(writer_class, writer_uid);
 
      // Populate configuration and interfaces
      writer_obj.set_obj("configuration", &writer_conf->config_object());
      writer_obj.set_objs("connections", {&d2d_conn->config_object()});
      writer_obj.set_objs("inputs", data_queue_objs);
 
      modules.push_back(obj_fac.get_dal<confmodel::DaqModule>(writer_obj.UID()));
    }    
  
  }
 
  return modules;
}
 
} // namespace dunedaq::appmodel