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/*
* 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.
*/
package org.elasticsearch.search.aggregations.bucket.geogrid;
import org.elasticsearch.common.geo.GeoBoundingBox;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregatorFactories;
import org.elasticsearch.search.aggregations.AggregatorFactory;
import org.elasticsearch.search.aggregations.support.ValuesSource;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory;
import org.elasticsearch.search.aggregations.support.ValuesSourceConfig;
import java.io.IOException;
import java.util.Map;
public class GeoTileGridAggregationBuilder extends GeoGridAggregationBuilder {
public static final String NAME = "geotile_grid";
public static final int DEFAULT_PRECISION = 7;
private static final int DEFAULT_MAX_NUM_CELLS = 10000;
private static final ObjectParser PARSER = createParser(NAME, GeoTileUtils::parsePrecision);
public GeoTileGridAggregationBuilder(String name) {
super(name);
precision(DEFAULT_PRECISION);
size(DEFAULT_MAX_NUM_CELLS);
shardSize = -1;
}
public GeoTileGridAggregationBuilder(StreamInput in) throws IOException {
super(in);
}
@Override
public GeoGridAggregationBuilder precision(int precision) {
this.precision = GeoTileUtils.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 GeoTileGridAggregatorFactory(name, config, precision, requiredSize, shardSize, geoBoundingBox,
queryShardContext, parent, subFactoriesBuilder, metaData);
}
private GeoTileGridAggregationBuilder(GeoTileGridAggregationBuilder clone, AggregatorFactories.Builder factoriesBuilder,
Map metaData) {
super(clone, factoriesBuilder, metaData);
}
@Override
protected AggregationBuilder shallowCopy(AggregatorFactories.Builder factoriesBuilder, Map metaData) {
return new GeoTileGridAggregationBuilder(this, factoriesBuilder, metaData);
}
public static GeoGridAggregationBuilder parse(String aggregationName, XContentParser parser) throws IOException {
return PARSER.parse(parser, new GeoTileGridAggregationBuilder(aggregationName), null);
}
@Override
public String getType() {
return NAME;
}
}