@Override
public InternalFacet buildFacet(String facetName) {
if (facets.v().isEmpty()) {
facets.close();
return new InternalLongTermsFacet(
facetName,
comparatorType,
size,
ImmutableList.<InternalLongTermsFacet.LongEntry>of(),
missing,
total);
} else {
LongIntOpenHashMap facetEntries = facets.v();
final boolean[] states = facets.v().allocated;
final long[] keys = facets.v().keys;
final int[] values = facets.v().values;
if (size < EntryPriorityQueue.LIMIT) {
EntryPriorityQueue ordered = new EntryPriorityQueue(shardSize, comparatorType.comparator());
for (int i = 0; i < states.length; i++) {
if (states[i]) {
ordered.insertWithOverflow(new InternalLongTermsFacet.LongEntry(keys[i], values[i]));
}
}
InternalLongTermsFacet.LongEntry[] list =
new InternalLongTermsFacet.LongEntry[ordered.size()];
for (int i = ordered.size() - 1; i >= 0; i--) {
list[i] = (InternalLongTermsFacet.LongEntry) ordered.pop();
}
facets.close();
return new InternalLongTermsFacet(
facetName, comparatorType, size, Arrays.asList(list), missing, total);
} else {
BoundedTreeSet<InternalLongTermsFacet.LongEntry> ordered =
new BoundedTreeSet<>(comparatorType.comparator(), shardSize);
for (int i = 0; i < states.length; i++) {
if (states[i]) {
ordered.add(new InternalLongTermsFacet.LongEntry(keys[i], values[i]));
}
}
facets.close();
return new InternalLongTermsFacet(facetName, comparatorType, size, ordered, missing, total);
}
}
}
