MetricStatTimer

标签：java   cal   hold   pac   use   util   apache   package   let   

package org.apache.storm.metric.internal;

import java.util.Timer;

/**
* Just holds a singleton metric/stat timer for use by metric/stat calculations
*/
class MetricStatTimer {
static Timer _timer = new Timer("metric/stat timer", true);
}

MetricStatTimer

标签：java   cal   hold   pac   use   util   apache   package   let   

原文地址：https://www.cnblogs.com/tonggc1668/p/9042277.html