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* 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;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregatorBuilder;
import org.elasticsearch.search.aggregations.pipeline.BucketHelpers.GapPolicy;
import org.elasticsearch.search.aggregations.pipeline.bucketmetrics.min.MinBucketParser;
import org.elasticsearch.search.aggregations.pipeline.derivative.DerivativeParser;
import java.io.IOException;
/**
* A builder for building requests for a {@link BucketMetricsPipelineAggregator}
*/
public abstract class BucketMetricsBuilder> extends PipelineAggregatorBuilder {
private String format;
private GapPolicy gapPolicy;
public BucketMetricsBuilder(String name, String type) {
super(name, type);
}
public B format(String format) {
this.format = format;
return (B) this;
}
public B gapPolicy(GapPolicy gapPolicy) {
this.gapPolicy = gapPolicy;
return (B) this;
}
@Override
protected final XContentBuilder internalXContent(XContentBuilder builder, Params params) throws IOException {
if (format != null) {
builder.field(MinBucketParser.FORMAT.getPreferredName(), format);
}
if (gapPolicy != null) {
builder.field(DerivativeParser.GAP_POLICY.getPreferredName(), gapPolicy.getName());
}
doInternalXContent(builder, params);
return builder;
}
protected void doInternalXContent(XContentBuilder builder, Params params) throws IOException {
}
}