time_series_stat.cpp

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

#include "rdmtimeseries.h"
#include "time_series_stat_structs.h"
#include <math.h>

static RDM_RETCODE timeSeriesStatOfSineCurve (RDM_DB db)
{
    using namespace RDM_CPP::TIME_SERIES_STAT;
    using namespace RDM::TIME_SERIES;

    stat <32, MEASUREMENT_STAT1,
          split3 <insert_row <TABLE_MEASUREMENT_STAT1>,
                  stat <32, MEASUREMENT_STAT1,
                        insert_row <TABLE_MEASUREMENT_STAT2>>,
                  /* 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);
        MEASUREMENT measurement = {time_stamp, signal};

        rc = ts_chain.put_value (&measurement);
    }

    return rc;
}