UptimeComputer.java

package com.alipay.bluewhale.core.utils;

/**
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 * @author yannian
 *
 */
public class UptimeComputer {
    int start_time = 0;

    public UptimeComputer() {
        start_time = TimeUtils.current_time_secs();
    }

    public synchronized int uptime() {
        return TimeUtils.time_delta(start_time);
    }
}