org.graylog2.indexer.results.DateHistogramResult Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.indexer.results;
import com.google.common.collect.Maps;
import io.searchbox.core.search.aggregation.HistogramAggregation;
import org.graylog2.indexer.searches.Searches;
import org.joda.time.DateTime;
import java.util.Collections;
import java.util.Map;
public class DateHistogramResult extends HistogramResult {
private final Map result;
private final Searches.DateHistogramInterval interval;
public static DateHistogramResult empty(String originalQuery, String builtQuery, Searches.DateHistogramInterval interval) {
return new DateHistogramResult(originalQuery, builtQuery, interval);
}
private DateHistogramResult(String originalQuery, String builtQuery, Searches.DateHistogramInterval interval) {
super(originalQuery, builtQuery, 0);
this.result = Collections.emptyMap();
this.interval = interval;
}
public DateHistogramResult(HistogramAggregation result, String originalQuery, String builtQuery, Searches.DateHistogramInterval interval, long tookMs) {
super(originalQuery, builtQuery, tookMs);
this.result = Maps.newTreeMap();
for (HistogramAggregation.Histogram histogram : result.getBuckets()) {
final DateTime keyAsDate = new DateTime(histogram.getKey());
this.result.put(keyAsDate.getMillis() / 1000L, histogram.getCount());
}
this.interval = interval;
}
@Override
public Searches.DateHistogramInterval getInterval() {
return interval;
}
@Override
public Map getResults() {
return result;
}
}