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/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.search.aggregations.bucket.geogrid;
import org.opensearch.common.geo.GeoBoundingBox;
import org.opensearch.common.geo.GeoUtils;
import org.opensearch.common.io.stream.StreamInput;
import org.opensearch.common.xcontent.ObjectParser;
import org.opensearch.index.query.QueryShardContext;
import org.opensearch.search.aggregations.AggregationBuilder;
import org.opensearch.search.aggregations.AggregatorFactories;
import org.opensearch.search.aggregations.AggregatorFactory;
import org.opensearch.search.aggregations.metrics.GeoGridAggregatorSupplier;
import org.opensearch.search.aggregations.support.ValuesSourceAggregatorFactory;
import org.opensearch.search.aggregations.support.ValuesSourceConfig;
import org.opensearch.search.aggregations.support.ValuesSourceRegistry;
import java.io.IOException;
import java.util.Map;
public class GeoHashGridAggregationBuilder extends GeoGridAggregationBuilder {
public static final String NAME = "geohash_grid";
public static final int DEFAULT_PRECISION = 5;
public static final int DEFAULT_MAX_NUM_CELLS = 10000;
public static final ValuesSourceRegistry.RegistryKey REGISTRY_KEY = new ValuesSourceRegistry.RegistryKey<>(
NAME,
GeoGridAggregatorSupplier.class
);
public static final ObjectParser PARSER = createParser(
NAME,
GeoUtils::parsePrecision,
GeoHashGridAggregationBuilder::new
);
public GeoHashGridAggregationBuilder(String name) {
super(name);
precision(DEFAULT_PRECISION);
size(DEFAULT_MAX_NUM_CELLS);
shardSize = -1;
}
public GeoHashGridAggregationBuilder(StreamInput in) throws IOException {
super(in);
}
public static void registerAggregators(ValuesSourceRegistry.Builder builder) {
GeoHashGridAggregatorFactory.registerAggregators(builder);
}
@Override
public GeoGridAggregationBuilder precision(int precision) {
this.precision = GeoUtils.checkPrecisionRange(precision);
return this;
}
@Override
protected ValuesSourceAggregatorFactory createFactory(
String name,
ValuesSourceConfig config,
int precision,
int requiredSize,
int shardSize,
GeoBoundingBox geoBoundingBox,
QueryShardContext queryShardContext,
AggregatorFactory parent,
AggregatorFactories.Builder subFactoriesBuilder,
Map metadata
) throws IOException {
return new GeoHashGridAggregatorFactory(
name,
config,
precision,
requiredSize,
shardSize,
geoBoundingBox,
queryShardContext,
parent,
subFactoriesBuilder,
metadata
);
}
private GeoHashGridAggregationBuilder(
GeoHashGridAggregationBuilder clone,
AggregatorFactories.Builder factoriesBuilder,
Map metadata
) {
super(clone, factoriesBuilder, metadata);
}
@Override
protected AggregationBuilder shallowCopy(AggregatorFactories.Builder factoriesBuilder, Map metadata) {
return new GeoHashGridAggregationBuilder(this, factoriesBuilder, metadata);
}
@Override
public String getType() {
return NAME;
}
@Override
protected ValuesSourceRegistry.RegistryKey getRegistryKey() {
return REGISTRY_KEY;
}
}