Method myConfigureInstance

src/core/dataReader.cpp:129–189

}

int cDataReader::myConfigureInstance()
{
  int i;

  for (i=0; i<nLevels; i++) {
    // find our read levels... the dataWriters should create them in their configure method
    level[i] = dm->findLevel(dmLevel[i]);
    if (level[i] < 0) {
      SMILE_IDBG(3,"level='%s' not yet available, waiting!",dmLevel[i]);
      return 0;
    }
  }

  for (i=0; i<nLevels; i++) {
    // setup the reader blocksize and get read level config
    const sDmLevelConfig * c;
    if (lengthM_sec >= 0.0) {
      c = dm->queryReadConfig( level[i], lengthM_sec );
    } else {
      long tmp = (long)lengthM;
      //if (tmp < 1) tmp = 1;
      c = dm->queryReadConfig( level[i], tmp );
    }
    // TODO: merge config from various levels....

    //...
    if ((myLcfg==NULL)&&(c!=NULL)) {
      myLcfg = new sDmLevelConfig(*c);
      // we do not want to inherit noTimeMeta as it should be opt-in for every level, 
      // thus we explicitly clear the flag
      myLcfg->noTimeMeta = false;
    }
  }
  
  if (myLcfg == NULL) {
    SMILE_IERR(1,"reader level config could not be set in myConfigureInstance for an unknown reason!");
    return 0;
  }

  // now update stepM and lengthM from stepM_frames and lengthM_frames:
  if (stepM < 0) {
    if (myLcfg->T != 0.0) {
      stepM = (long)round( stepM_sec / myLcfg->T );
      ignMisBegM = (long)round( ignMisBegM_sec / myLcfg->T );
    } else {
      stepM = (long)round( stepM_sec );
      ignMisBegM = (long)round( ignMisBegM_sec );
    }
    curR = ignMisBegM;
  }

  if (lengthM < 0) {
    if (myLcfg->T != 0.0) {
      lengthM = (long)round( lengthM_sec / myLcfg->T );
    } else {
      lengthM = (long)round( lengthM_sec );
    }
  }