@Override protected void doCollect(int doc) throws IOException {
fieldData.forEachValueInDoc(doc, aggregator);
}
@Override public Facet facet() {
TIntIntHashMap facets = aggregator.facets();
if (facets.isEmpty()) {
CacheRecycler.pushIntIntMap(facets);
return new InternalIntTermsFacet(facetName, comparatorType, size, ImmutableList.<InternalIntTermsFacet.IntEntry>of(), aggregator.missing(), aggregator.total());
} else {
if (size < EntryPriorityQueue.LIMIT) {
EntryPriorityQueue ordered = new EntryPriorityQueue(size, comparatorType.comparator());
for (TIntIntIterator it = facets.iterator(); it.hasNext(); ) {
it.advance();
ordered.insertWithOverflow(new InternalIntTermsFacet.IntEntry(it.key(), it.value()));
}
InternalIntTermsFacet.IntEntry[] list = new InternalIntTermsFacet.IntEntry[ordered.size()];
for (int i = ordered.size() - 1; i >= 0; i--) {
list[i] = (InternalIntTermsFacet.IntEntry) ordered.pop();
}
CacheRecycler.pushIntIntMap(facets);
return new InternalIntTermsFacet(facetName, comparatorType, size, Arrays.asList(list), aggregator.missing(), aggregator.total());
} else {
BoundedTreeSet<InternalIntTermsFacet.IntEntry> ordered = new BoundedTreeSet<InternalIntTermsFacet.IntEntry>(comparatorType.comparator(), size);
for (TIntIntIterator it = facets.iterator(); it.hasNext(); ) {
it.advance();
ordered.add(new InternalIntTermsFacet.IntEntry(it.key(), it.value()));
}
CacheRecycler.pushIntIntMap(facets);
return new InternalIntTermsFacet(facetName, comparatorType, size, ordered, aggregator.missing(), aggregator.total());