Line data    Source code

       1              : #include "trigger/LivetimeCounter.hpp"
       2              : 
       3              : #include "logging/Logging.hpp"
       4              : 
       5              : #include <sstream>
       6              : 
       7              : namespace dunedaq::trigger {
       8              : 
       9            0 : LivetimeCounter::LivetimeCounter(LivetimeCounter::State state)
      10            0 :   : m_state(state)
      11            0 :   , m_last_state_change_time(now())
      12              : {
      13            0 :   TLOG_DEBUG(1) << "Starting LivetimeCounter in state " << get_state_name(state);
      14            0 :   m_state_times[State::kLive]=0;
      15            0 :   m_state_times[State::kDead]=0;
      16            0 :   m_state_times[State::kPaused]=0;
      17            0 : }
      18              : 
      19            0 : LivetimeCounter::~LivetimeCounter()
      20              : {
      21            0 :   std::string report=get_report_string();
      22            0 :   TLOG() << "LivetimeCounter stopping. Counts: " << report;
      23            0 : }
      24              : 
      25              : void
      26            0 : LivetimeCounter::update_map()
      27              : {
      28              :   // Caller must lock the mutex, so we don't here
      29            0 :   auto current_time=now();
      30            0 :   auto delta=(current_time-m_last_state_change_time);
      31            0 :   m_state_times[m_state]+=delta;
      32            0 :   m_last_state_change_time=current_time;
      33            0 : }
      34              : 
      35              : 
      36              : void
      37            0 : LivetimeCounter::set_state(LivetimeCounter::State state)
      38              : {
      39            0 :   std::lock_guard<std::mutex> l(m_mutex);
      40            0 :   update_map(); // Add the time to the old state
      41            0 :   TLOG_DEBUG(1) << "Changing state from " << get_state_name(m_state) << " to " << get_state_name(state);
      42            0 :   m_state=state;
      43            0 : }
      44              : 
      45              : std::map<LivetimeCounter::State, LivetimeCounter::state_time_t>
      46            0 : LivetimeCounter::get_time_map()
      47              : {
      48            0 :   std::lock_guard<std::mutex> l(m_mutex);
      49            0 :   update_map();
      50            0 :   return m_state_times;
      51            0 : }
      52              : 
      53              : LivetimeCounter::state_time_t
      54            0 : LivetimeCounter::get_time(LivetimeCounter::State state)
      55              : {
      56            0 :   std::lock_guard<std::mutex> l(m_mutex);
      57            0 :   update_map();
      58            0 :   return m_state_times[state];
      59            0 : }
      60              : 
      61              : LivetimeCounter::state_time_t
      62            0 : LivetimeCounter::now() const
      63              : {
      64            0 :   using namespace std::chrono;
      65            0 :   return duration_cast<milliseconds>(steady_clock::now().time_since_epoch()).count();
      66              : }
      67              : 
      68              : std::string
      69            0 : LivetimeCounter::get_report_string()
      70              : {
      71            0 :   std::lock_guard<std::mutex> l(m_mutex);
      72            0 :   update_map();
      73            0 :   std::ostringstream oss;
      74            0 :   for(auto const& [state, t]: m_state_times){
      75            0 :     oss << get_state_name(state) << ": " << t << "ms ";
      76              :   }
      77            0 :   return oss.str();
      78            0 : }
      79              : 
      80              : 
      81              : std::string
      82            0 : LivetimeCounter::get_state_name(LivetimeCounter::State state) const
      83              : {
      84            0 :   switch(state){
      85            0 :   case State::kLive: return "live";
      86            0 :   case State::kDead: return "dead";
      87            0 :   case State::kPaused: return "paused";
      88            0 :   default:
      89            0 :     return "UNKNOWN";
      90              :   }
      91              : }
      92              : 
      93              : } // namespace dunedaq::trigger