@Override
protected void doSetNextReader(LeafReaderContext context) throws IOException {
if (segmentFacetCounts != null) {
segmentResults.add(createSegmentResult());
}
groupFieldTermsIndex = DocValues.getSorted(context.reader(), groupField);
facetFieldTermsIndex = DocValues.getSorted(context.reader(), facetField);
// 1+ to allow for the -1 "not set":
segmentFacetCounts = new int[facetFieldTermsIndex.getValueCount() + 1];
segmentTotalCount = 0;
segmentGroupedFacetHits.clear();
for (GroupedFacetHit groupedFacetHit : groupedFacetHits) {
int facetOrd =
groupedFacetHit.facetValue == null
? -1
: facetFieldTermsIndex.lookupTerm(groupedFacetHit.facetValue);
if (groupedFacetHit.facetValue != null && facetOrd < 0) {
continue;
}
int groupOrd =
groupedFacetHit.groupValue == null
? -1
: groupFieldTermsIndex.lookupTerm(groupedFacetHit.groupValue);
if (groupedFacetHit.groupValue != null && groupOrd < 0) {
continue;
}
int segmentGroupedFacetsIndex =
groupOrd * (facetFieldTermsIndex.getValueCount() + 1) + facetOrd;
segmentGroupedFacetHits.put(segmentGroupedFacetsIndex);
}
if (facetPrefix != null) {
startFacetOrd = facetFieldTermsIndex.lookupTerm(facetPrefix);
if (startFacetOrd < 0) {
// Points to the ord one higher than facetPrefix
startFacetOrd = -startFacetOrd - 1;
}
BytesRefBuilder facetEndPrefix = new BytesRefBuilder();
facetEndPrefix.append(facetPrefix);
facetEndPrefix.append(UnicodeUtil.BIG_TERM);
endFacetOrd = facetFieldTermsIndex.lookupTerm(facetEndPrefix.get());
assert endFacetOrd < 0;
endFacetOrd = -endFacetOrd - 1; // Points to the ord one higher than facetEndPrefix
} else {
startFacetOrd = -1;
endFacetOrd = facetFieldTermsIndex.getValueCount();
}
}
@Override
protected void doSetNextReader(LeafReaderContext context) throws IOException {
index = DocValues.getSorted(context.reader(), groupField);
// Clear ordSet and fill it with previous encountered groups that can occur in the current
// segment.
ordSet.clear();
for (BytesRef countedGroup : groups) {
if (countedGroup == null) {
ordSet.put(-1);
} else {
int ord = index.lookupTerm(countedGroup);
if (ord >= 0) {
ordSet.put(ord);
}
}
}
}
