RunCounter.java

package org.act.tstream.utils;

import java.io.Serializable;
import java.util.concurrent.atomic.AtomicLong;

import org.apache.log4j.Logger;

public class RunCounter implements Serializable{

	private static final long serialVersionUID = 2177944366059817622L;
	private static final Logger LOG = Logger.getLogger(RunCounter.class);
	private AtomicLong total = new AtomicLong(0);
	private AtomicLong times = new AtomicLong(0);
	private AtomicLong values = new AtomicLong(0);

	private IntervalCheck intervalCheck;

	private final String id;
	

	public RunCounter() {
		this("", RunCounter.class);
	}

	public RunCounter(String id) {
		this(id, RunCounter.class);
	}

	public RunCounter(Class tclass) {
		this(tclass.getName(), tclass);

	}

	public RunCounter(String id, Class tclass) {
		this.id = id;

		intervalCheck = new IntervalCheck();
		intervalCheck.setInterval(60);
	}

	public Double count(long value) {
		long totalValue = total.incrementAndGet();
		long timesValue = times.incrementAndGet();
		long v = values.addAndGet(value);

		Double pass = intervalCheck.checkAndGet();
		if (pass != null) {
			times.set(0);
			values.set(0);
			
			Double tps = timesValue / pass;

			StringBuilder sb = new StringBuilder();
			sb.append(id);
			sb.append(", tps:" + tps);
			sb.append(", avg:" + ((double) v) / timesValue);
			sb.append(", total:" + totalValue);
			LOG.info(sb.toString());

			return tps;
		}
		
		return null;
	}

	public void cleanup() {

		LOG.info(id + ", total:" + total);
	}
	
	

	public IntervalCheck getIntervalCheck() {
		return intervalCheck;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

}