TimingController.cpp

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#include "timinglibs/TimingController.hpp"
#include "timinglibs/TimingIssues.hpp"
#include "timinglibs/timingcmd/Nljs.hpp"
#include "timinglibs/timingcmd/Structs.hpp"
#include "timinglibs/timingcmd/msgp.hpp"
 
#include "appfwk/cmd/Nljs.hpp"
#include "confmodel/Connection.hpp"
#include "ers/Issue.hpp"
#include "iomanager/IOManager.hpp"
#include "logging/Logging.hpp"
 
#include <chrono>
#include <cstdlib>
#include <string>
#include <thread>
#include <vector>
 
namespace dunedaq {
 
DUNE_DAQ_SERIALIZABLE(timinglibs::timingcmd::TimingHwCmd, "TimingHwCmd");
DUNE_DAQ_SERIALIZABLE(nlohmann::json, "JSON");
 
namespace timinglibs {
 
TimingController::TimingController(const std::string& name, uint number_hw_commands)
  : dunedaq::appfwk::DAQModule(name)
  , m_hw_command_out_connection("timing_cmds")
  , m_hw_cmd_out_timeout(100)
  , m_hw_command_sender(nullptr)
  , m_timing_device("")
  , m_timing_session_name("")
  , m_device_info_receiver(nullptr)
  , m_number_hw_commands(number_hw_commands)
  , m_sent_hw_command_counters(m_number_hw_commands)
  , m_device_ready_timeout(10000)
  , m_device_ready(false)
  , m_device_infos_received_count(0)
  , m_hardware_state_recovery_enabled(false)
{
  for (auto it = m_sent_hw_command_counters.begin(); it != m_sent_hw_command_counters.end(); ++it) {
    it->atomic.store(0);
  }
 
  register_command("io_reset", &TimingController::do_io_reset);
  register_command("print_status", &TimingController::do_print_status);
}
 
void
TimingController::init(std::shared_ptr<appfwk::ConfigurationManager> mcfg)
{
  auto mod_config = mcfg->get_dal<dal::TimingController>(get_name());
  m_params = mod_config->get_configuration();
}
 
void
TimingController::do_configure(const CommandData_t& /*data*/)
{
  m_timing_device = m_params->get_device();
  m_hardware_state_recovery_enabled = m_params->get_hardware_state_recovery_enabled();
  m_timing_session_name = m_params->get_timing_session_name();
 
  if (m_timing_device.empty()) {
    throw UHALDeviceNameIssue(ERS_HERE, "Device name should not be empty");
  }
 
  if (!m_hw_command_out_connection.empty()) {
    if (m_timing_session_name.empty()) {
      m_hw_command_sender =
        iomanager::IOManager::get()->get_sender<timingcmd::TimingHwCmd>(m_hw_command_out_connection);
    } else {
      m_hw_command_sender = iomanager::IOManager::get()->get_sender<timingcmd::TimingHwCmd>(iomanager::ConnectionId{
        m_hw_command_out_connection, datatype_to_string<timingcmd::TimingHwCmd>(), m_timing_session_name });
    }
 
    if (m_timing_session_name.empty()) {
      m_device_info_receiver = iomanager::IOManager::get()->get_receiver<nlohmann::json>(m_timing_device + "_info");
    } else {
      m_device_info_receiver = iomanager::IOManager::get()->get_receiver<nlohmann::json>(iomanager::ConnectionId{
        m_timing_device + "_info", datatype_to_string<nlohmann::json>(), m_timing_session_name });
    }
    m_device_info_receiver->add_callback(
      std::bind(&TimingController::process_device_info, this, std::placeholders::_1));
  }
}
 
void
TimingController::do_scrap(const CommandData_t&)
{
  if (m_device_info_receiver) {
    m_device_info_receiver->remove_callback();
  }
  m_device_infos_received_count = 0;
  m_device_ready = false;
 
  for (auto it = m_sent_hw_command_counters.begin(); it != m_sent_hw_command_counters.end(); ++it) {
    it->atomic.store(0);
  }
}
 
void
TimingController::send_hw_cmd(timingcmd::TimingHwCmd&& hw_cmd)
{
  if (!m_hw_command_sender) {
    throw QueueIsNullFatalError(ERS_HERE, get_name(), m_hw_command_out_connection);
  }
  try {
    m_hw_command_sender->send(std::move(hw_cmd), m_hw_cmd_out_timeout);
  } catch (const dunedaq::iomanager::TimeoutExpired& excpt) {
    std::ostringstream oss_warn;
    oss_warn << "push to output queue \"" << m_hw_command_out_connection << "\"";
    ers::warning(dunedaq::iomanager::TimeoutExpired(
      ERS_HERE,
      get_name(),
      oss_warn.str(),
      std::chrono::duration_cast<std::chrono::milliseconds>(m_hw_cmd_out_timeout).count()));
  }
}
 
timingcmd::TimingHwCmd
TimingController::construct_hw_cmd(const std::string& cmd_id)
{
  timingcmd::TimingHwCmd hw_cmd;
  hw_cmd.id = cmd_id;
  hw_cmd.device = m_timing_device;
  return hw_cmd;
}
 
timingcmd::TimingHwCmd
TimingController::construct_hw_cmd(const std::string& cmd_id, const nlohmann::json& payload)
{
  auto hw_cmd = construct_hw_cmd(cmd_id);
  hw_cmd.payload = payload;
  return hw_cmd;
}
 
void
TimingController::do_io_reset(const CommandData_t& data)
{
  timingcmd::TimingHwCmd hw_cmd = construct_hw_cmd("io_reset", data);
 
  hw_cmd.payload["clock_source"] = m_params->get_clock_source();
  hw_cmd.payload["soft"] = m_params->get_soft();
 
  send_hw_cmd(std::move(hw_cmd));
  ++(m_sent_hw_command_counters.at(0).atomic);
}
 
void
TimingController::do_print_status(const CommandData_t&)
{
  timingcmd::TimingHwCmd hw_cmd = construct_hw_cmd("print_status");
  send_hw_cmd(std::move(hw_cmd));
  ++(m_sent_hw_command_counters.at(1).atomic);
}
 
} // namespace timinglibs
} // namespace dunedaq
 
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