Examples with RankedSet com.apple.foundationdb.async.RankedSet used on opensource projects

Example 6 with RankedSet

use of com.apple.foundationdb.async.RankedSet in project fdb-record-layer by FoundationDB.

the class RankIndexMaintainer method evaluateEqualRange.

private CompletableFuture<Tuple> evaluateEqualRange(@Nonnull TupleRange range, @Nonnull EvaluateEqualRange function) {
    Subspace rankSubspace = getSecondarySubspace();
    Tuple values = range.getLow();
    final int groupingCount = getGroupingCount();
    if (groupingCount > 0) {
        rankSubspace = rankSubspace.subspace(TupleHelpers.subTuple(values, 0, groupingCount));
        values = TupleHelpers.subTuple(values, groupingCount, values.size());
    }
    final RankedSet rankedSet = new RankedSetIndexHelper.InstrumentedRankedSet(state, rankSubspace, config);
    return function.apply(rankedSet, values);
}