org.apache.kafka.common.metrics.stats.Total Maven / Gradle / Ivy
/**
* 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 org.apache.kafka.common.metrics.stats;
import org.apache.kafka.common.metrics.MeasurableStat;
import org.apache.kafka.common.metrics.MetricConfig;
/**
* An un-windowed cumulative total maintained over all time.
*/
public class Total implements MeasurableStat {
private double total;
public Total() {
this.total = 0.0;
}
public Total(double value) {
this.total = value;
}
@Override
public void record(MetricConfig config, double value, long now) {
this.total += value;
}
@Override
public double measure(MetricConfig config, long now) {
return this.total;
}
}