@Override
public void compute(OpenBitSetDISI accumulator, DocIdSet bitset) throws IOException {
if (bitset instanceof OpenBitSet) {
accumulator.and((OpenBitSet) bitset);
} else if (bitset instanceof SortedVIntList) {
accumulator.inPlaceAnd(bitset.iterator());
} else {
throw new IllegalArgumentException("Not supported:" + bitset);
}
}
@SuppressWarnings({"unchecked"})
@Override
public T[] call() throws Exception {
OpenBitSetDISI accumulator = new OpenBitSetDISI(finalBitsetSize);
OpenBitSetDISI toCompareDisi = new OpenBitSetDISI(finalBitsetSize);
toCompareDisi.inPlaceOr(toCompare.iterator());
Object[] result = new Object[toIndex - fromIndex];
for (int i = fromIndex; i < toIndex; i++) {
result[i - fromIndex] = operation.compute(accumulator, bs[i], toCompareDisi);
}
return ArrayUtils.typedArray(result);
}