time_series_stats.cpp

Example for RDM::TIME_SERIES template classes. This example needs a compiled schema, time_series_stats.sdl.

#include "time_series_stats_structs.h"
                                                    
#include "rdm_time_series_stats.h"
                                                    
#include "rdm_time_series_split.h"
                                                    
#include "rdm_time_series_dead_end.h"
                                                    
#include "rdm_db_insert_row.h"
                                                    
#include <math.h>
                                                    
 
static RDM_RETCODE timeSeriesStatsOfSineCurve (RDM_DB db)
{
using namespace RDM_CPP::TIME_SERIES_STATS;
using namespace RDM::TIME_SERIES;
using namespace RDM::DB;
 
stats <32, MEASUREMENT_STATS1,
split3 <insert_row <TABLE_MEASUREMENT_STATS1>,
stats <32, MEASUREMENT_STATS1,
insert_row <TABLE_MEASUREMENT_STATS2>>,
/* Place holder for something to come: */
                                                    
dead_end>>ts_chain;
 
RDM_RETCODE rc = ts_chain.init (db);
 
for (uint64_t time_stamp = 0; rc == sOKAY && time_stamp < 1024; time_stamp++)
    {
const double tau = 6.283185307179586;
const double signal = sin (tau * time_stamp / 50);
        RDM_CPP::TIME_SERIES_STATS::MEASUREMENT measurement = {time_stamp, signal};
 
        rc = ts_chain.put_value (&measurement);
    }
 
return rc;
}