public Datasource(RrdDb parentDb, DataImporter reader, int dsIndex)
: this(parentDb, null)
{
dsName.set(reader.getDsName(dsIndex));
dsType = new DsType(reader.getDsType(dsIndex));
dsTypeName.set(dsType.Name);
heartbeat.set(reader.getHeartbeat(dsIndex));
minValue.set(reader.getMinValue(dsIndex));
maxValue.set(reader.getMaxValue(dsIndex));
lastValue.set(reader.getLastValue(dsIndex));
accumValue.set(reader.getAccumValue(dsIndex));
nanSeconds.set(reader.getNanSeconds(dsIndex));
}
