public TermsAggregator(
String name,
AggregatorFactories factories,
AggregationContext context,
Aggregator parent,
BucketCountThresholds bucketCountThresholds,
Terms.Order order,
SubAggCollectionMode collectMode,
List<Reducer> reducers,
Map<String, Object> metaData)
throws IOException {
super(name, factories, context, parent, reducers, metaData);
this.bucketCountThresholds = bucketCountThresholds;
this.order = InternalOrder.validate(order, this);
this.collectMode = collectMode;
// Don't defer any child agg if we are dependent on it for pruning results
if (order instanceof Aggregation) {
AggregationPath path = ((Aggregation) order).path();
aggsUsedForSorting.add(path.resolveTopmostAggregator(this));
} else if (order instanceof CompoundOrder) {
CompoundOrder compoundOrder = (CompoundOrder) order;
for (Terms.Order orderElement : compoundOrder.orderElements()) {
if (orderElement instanceof Aggregation) {
AggregationPath path = ((Aggregation) orderElement).path();
aggsUsedForSorting.add(path.resolveTopmostAggregator(this));
}
}
}
}
