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package com.yanzuoguang.util.log;
import com.yanzuoguang.util.helper.StringHelper;
import java.util.Date;
/**
* 日志追踪器
*
* @author Light
*/
public class LogDate {
public static final int MIN_MILL_SECOND = 1;
private StringBuilder log = new StringBuilder();
private long start = System.currentTimeMillis();
private long end = System.currentTimeMillis();
private double lastSecond = 0;
private double totalSecond = 0;
/**
* 构造函数
*/
public LogDate() {
this("");
}
/**
* 构造函数
*
* @param title 标记
*/
public LogDate(String title) {
this.clear();
if (!StringHelper.isEmpty(title)) {
this.begin(title);
}
}
/**
* 开始记录
*/
public void begin() {
this.start = System.currentTimeMillis();
}
/**
* 开始标记
*
* @param title 开始标记
*/
public void begin(String title) {
this.begin();
this.log.append(title);
}
/**
* 提交日志，用于跟踪时间
*/
public void commit() {
this.end = System.currentTimeMillis();
double total = this.end - this.start;
this.lastSecond = total - this.totalSecond;
this.totalSecond = total;
}
/**
* 提交日志记录用于跟踪
*
* @param tag 标记
* @param args 参数
*/
public void commit(String tag, Object... args) {
this.commit();
if (!StringHelper.isEmpty(tag)) {
String log = String.format("%s: %f ms 总共: %f ms ", String.format(tag, args), this.lastSecond, this.totalSecond);
this.log.append(log);
}
}
/**
* 将当前日志对象复位
*/
public void clear() {
this.start = System.currentTimeMillis();
this.end = System.currentTimeMillis();
this.lastSecond = 0;
this.totalSecond = 0;
this.log = new StringBuilder();
}
/**
* 将当前日志对象写入到日志中
*/
public void write() {
// 执行时间为0的不显示日志
if (this.totalSecond >= MIN_MILL_SECOND) {
String vLog = this.log.toString();
if (!StringHelper.isEmpty(vLog)) {
Log.info(LogDate.class, this.log.toString());
}
this.clear();
}
}
/**
* 获取日志内容
*
* @return
*/
public StringBuilder getLog() {
return this.log;
}
/**
* 获取开始时间
*
* @return
*/
public Date getStart() {
return new Date(this.start) ;
}
/**
* 获取结束时间
*
* @return
*/
public Date getEnd() {
return new Date(this.end);
}
/**
* 获取最后处理时间
*
* @return
*/
public double getLastSecond() {
return this.lastSecond;
}
/**
* 获取总执行时间
*
* @return
*/
public double getTotalSecond() {
return this.totalSecond;
}
}