org.elasticsearch.search.aggregations.bucket.histogram.DateHistogram Maven / Gradle / Ivy
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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.histogram;
import org.joda.time.DateTime;
/**
*
*/
public interface DateHistogram extends HistogramBase {
static interface Bucket extends HistogramBase.Bucket {
DateTime getKeyAsDate();
}
static class Interval {
public static final Interval SECOND = new Interval("1s");
public static final Interval MINUTE = new Interval("1m");
public static final Interval HOUR = new Interval("1h");
public static final Interval DAY = new Interval("1d");
public static final Interval WEEK = new Interval("1w");
public static final Interval MONTH = new Interval("1M");
public static final Interval QUARTER = new Interval("1q");
public static final Interval YEAR = new Interval("1y");
public static Interval seconds(int sec) {
return new Interval(sec + "s");
}
public static Interval minutes(int min) {
return new Interval(min + "m");
}
public static Interval hours(int hours) {
return new Interval(hours + "h");
}
public static Interval days(int days) {
return new Interval(days + "d");
}
public static Interval week(int weeks) {
return new Interval(weeks + "w");
}
private final String expression;
public Interval(String expression) {
this.expression = expression;
}
@Override
public String toString() {
return expression;
}
}
}