private static HBaseMRRowRange getRangeMax(
final Index<?, ?> index,
final AdapterStore adapterStore,
final DataStatisticsStore statsStore,
final String[] authorizations) {
final RowRangeDataStatistics<?> stats =
(RowRangeDataStatistics<?>)
statsStore.getDataStatistics(
index.getId(), RowRangeDataStatistics.getId(index.getId()), authorizations);
if (stats == null) {
LOGGER.warn(
"Could not determine range of data from 'RowRangeDataStatistics'. Range will not be clipped. This may result in some splits being empty.");
return new HBaseMRRowRange();
}
final int cardinality = Math.max(stats.getMin().length, stats.getMax().length);
return new HBaseMRRowRange(
new ByteArrayId(
getKeyFromBigInteger(new BigInteger(stats.getMin()).subtract(ONE), cardinality)),
new ByteArrayId(
getKeyFromBigInteger(new BigInteger(stats.getMax()).add(ONE), cardinality)));
}
