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Original file line number Diff line number Diff line change
Expand Up @@ -381,7 +381,8 @@ private void registerAggregations(List<SearchPlugin> plugins) {
.addResultReader(StringTerms.NAME, StringTerms::new)
.addResultReader(UnmappedTerms.NAME, UnmappedTerms::new)
.addResultReader(LongTerms.NAME, LongTerms::new)
.addResultReader(DoubleTerms.NAME, DoubleTerms::new));
.addResultReader(DoubleTerms.NAME, DoubleTerms::new)
.setAggregatorRegistrar(TermsAggregationBuilder::registerAggregators));
registerAggregation(new AggregationSpec(RareTermsAggregationBuilder.NAME, RareTermsAggregationBuilder::new,
RareTermsAggregationBuilder::parse)
.addResultReader(StringRareTerms.NAME, StringRareTerms::new)
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Original file line number Diff line number Diff line change
Expand Up @@ -41,11 +41,13 @@
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory;
import org.elasticsearch.search.aggregations.support.ValuesSourceConfig;
import org.elasticsearch.search.aggregations.support.ValuesSourceParserHelper;
import org.elasticsearch.search.aggregations.support.ValuesSourceRegistry;

import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicBoolean;

public class TermsAggregationBuilder extends ValuesSourceAggregationBuilder<TermsAggregationBuilder>
implements MultiBucketAggregationBuilder {
Expand Down Expand Up @@ -98,6 +100,13 @@ public static AggregationBuilder parse(String aggregationName, XContentParser pa
return PARSER.parse(parser, new TermsAggregationBuilder(aggregationName), null);
}

private static AtomicBoolean wasRegistered = new AtomicBoolean(false);
public static void registerAggregators(ValuesSourceRegistry valuesSourceRegistry) {
if (wasRegistered.compareAndSet(false, true) == true) {
TermsAggregatorFactory.registerAggregators(valuesSourceRegistry);
}
}

private BucketOrder order = BucketOrder.compound(BucketOrder.count(false)); // automatically adds tie-breaker key asc order
private IncludeExclude includeExclude = null;
private String executionHint = null;
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