this.shardSize = shardSize;
}
@Override
protected Aggregator createUnmapped(AggregationContext aggregationContext, Aggregator parent, Map<String, Object> metaData) {
final InternalAggregation aggregation = new InternalGeoHashGrid(name, requiredSize, Collections.<InternalGeoHashGrid.Bucket>emptyList(), metaData);
return new NonCollectingAggregator(name, aggregationContext, parent, metaData) {
public InternalAggregation buildEmptyAggregation() {
return aggregation;
}
};