@Override
protected void doCollect(int doc) throws IOException {
if (!latFieldData.hasValue(doc) || !lonFieldData.hasValue(doc)) {
return;
}
double value = ((Number) valueFunction.execute(doc, params)).doubleValue();
if (latFieldData.multiValued()) {
double[] lats = latFieldData.doubleValues(doc);
double[] lons = latFieldData.doubleValues(doc);
for (int i = 0; i < lats.length; i++) {
double distance = geoDistance.calculate(lat, lon, lats[i], lons[i], unit);
for (GeoDistanceFacet.Entry entry : entries) {
if (distance >= entry.getFrom() && distance < entry.getTo()) {
entry.count++;
entry.total += value;
}
}
}
} else {
double distance =
geoDistance.calculate(
lat, lon, latFieldData.doubleValue(doc), lonFieldData.doubleValue(doc), unit);
for (GeoDistanceFacet.Entry entry : entries) {
if (distance >= entry.getFrom() && distance < entry.getTo()) {
entry.count++;
entry.total += value;
}
}
}
}
@Override
protected void doSetNextReader(IndexReader reader, int docBase) throws IOException {
super.doSetNextReader(reader, docBase);
valueFunction.setNextReader(reader);
}