/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 com.alibaba.jstorm.metric;
import backtype.storm.generated.MetricSnapshot;
import com.alibaba.jstorm.common.metric.*;
import com.alibaba.jstorm.utils.TimeUtils;
import java.util.Date;
/**
* @author Cody (weiyue.wy@alibaba-inc.com)
* @since 2.0.5
*/
public class MetricDataConverter {
public static CounterData toCounterData(MetricSnapshot snapshot, int win) {
CounterData data = new CounterData();
convertBase(snapshot, data, win);
data.setV(snapshot.get_longValue());
return data;
}
public static GaugeData toGaugeData(MetricSnapshot snapshot, int win) {
GaugeData data = new GaugeData();
convertBase(snapshot, data, win);
data.setV(snapshot.get_doubleValue());
return data;
}
public static MeterData toMeterData(MetricSnapshot snapshot, int win) {
MeterData data = new MeterData();
convertBase(snapshot, data, win);
data.setM1(snapshot.get_m1());
return data;
}
public static HistogramData toHistogramData(MetricSnapshot snapshot, int win) {
HistogramData data = new HistogramData();
convertBase(snapshot, data, win);
data.setMin(snapshot.get_min());
data.setMax(snapshot.get_max());
data.setP50(snapshot.get_p50());
data.setP75(snapshot.get_p75());
data.setP95(snapshot.get_p95());
data.setP98(snapshot.get_p98());
data.setP99(snapshot.get_p99());
data.setP999(snapshot.get_p999());
data.setMean(snapshot.get_mean());
return data;
}
private static void convertBase(MetricSnapshot snapshot, MetricBaseData data, int win) {
long newTs = TimeUtils.alignTimeToWin(snapshot.get_ts(), win);
data.setWin(win);
data.setMetricId(snapshot.get_metricId());
data.setTs(new Date(newTs));
}
}