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package com.netease.cloud.util;

import java.util.HashMap;
import java.util.Map;

public class TimingInfo {
	private final long startTime;
	private long endTime;

	private Map subMeasurementsByName = new HashMap();
	private Map countersByName = new HashMap();


	public TimingInfo() {
		this(System.currentTimeMillis(), -1);
	}

	public TimingInfo(long startTime) {
		this(startTime, -1);
	}

	public TimingInfo(long startTime, long endTime) {
		this.startTime = startTime;
		this.endTime = endTime;
	}


	/**
	 * Returns the time, in epoch milliseconds, at which this timing period started.
	 *
	 * @return the time, in epoch milliseconds, at which this timing period started.
	 */
	public long getStartTime() {
		return startTime;
	}

	public long getEndTime() {
		return endTime;
	}

	public void setEndTime(long endTime) {
		this.endTime = endTime;
	}

	public void addSubMeasurement(String subMeasurementName, TimingInfo timingInfo) {
		subMeasurementsByName.put(subMeasurementName, timingInfo);
	}

	public TimingInfo getSubMeasurement(String subMeasurementName) {
		return subMeasurementsByName.get(subMeasurementName);
	}

	public void addCounter(String key, Number value) {
		countersByName.put(key, value);
	}

	public Number getCounter(String key) {
		return countersByName.get(key);
	}
}