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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.pipeline.bucketmetrics.stats.extended;
import org.elasticsearch.common.ParseField;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.query.QueryParseContext;
import org.elasticsearch.search.aggregations.pipeline.bucketmetrics.BucketMetricsParser;
import java.io.IOException;
import java.util.Map;
public class ExtendedStatsBucketParser extends BucketMetricsParser {
static final ParseField SIGMA = new ParseField("sigma");
@Override
protected ExtendedStatsBucketPipelineAggregationBuilder buildFactory(String pipelineAggregatorName,
String bucketsPath, Map<String, Object> params) {
ExtendedStatsBucketPipelineAggregationBuilder factory =
new ExtendedStatsBucketPipelineAggregationBuilder(pipelineAggregatorName, bucketsPath);
Double sigma = (Double) params.get(SIGMA.getPreferredName());
if (sigma != null) {
factory.sigma(sigma);
}
return factory;
}
@Override
protected boolean token(XContentParser parser, QueryParseContext context, String field,
XContentParser.Token token, Map<String, Object> params) throws IOException {
if (SIGMA.match(field) && token == XContentParser.Token.VALUE_NUMBER) {
params.put(SIGMA.getPreferredName(), parser.doubleValue());
return true;
}
return false;
}
}
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