Hadoop集群案例--电信客服项目①--数据生产模块

整个项目是仿照尚硅谷的电信项目案例的简化版，是由自己的编的代码，所以在代码的整体逻辑上比尚硅谷课程的代码差一些。不过可以有借鉴

整体项目的数据流

数据生产模块

生产数据模拟电信日志
数据列为：主叫，被叫，通话时间点，通话分钟数

数据生成代码

package com.sl;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DateCreate
{
	public static void main(String[] args) throws IOException
	{
		FileWriter fw = new FileWriter(new File("E:/a.txt"),true);
		Num_book nb = new Num_book();
		for (int i = 0; i < 60; i++)
		{
			String line = nb.getFirstNum()+"\t"+nb.getSecondNum()+"\t"+MyDate.getFirstTime()+"\t"+MyDate.getMin()+"\n";
			System.out.println(line);
			fw.append(line);
			fw.flush();
		}
		fw.close();
	}
}
class Num_book
{
	int temp = -1;
	String[] num = new String[20];
	{
		num[0] = "14036178412";
		num[1] = "13242820024";
		num[2] = "16386074226";
		num[3] = "13943139492";
		num[4] = "18714767399";
		num[5] = "14733819877";
		num[6] = "13351126401";
		num[7] = "13017498589";
		num[8] = "16058589347";
		num[9] = "18949811796";
		num[10] = "13558773808";
		num[11] = "14343683320";
		num[12] = "13242820024";
		num[13] = "13465110157";
		num[14] = "15382018060";
		num[15] = "13231085347";
		num[16] = "13938679959";
		num[17] = "13779982232";
		num[18] = "18144784030";
		num[19] = "18637946280";
		
	}
	public  int num_Random()
	{
		int num_Random =1;
		num_Random= (int) (Math.random()*num.length);
		return num_Random;
	}
	public String getFirstNum()
	{
		int firsNum = num_Random();
		temp = firsNum;
		return num[firsNum];
	}
	public String getSecondNum()
	{
		while(true)
		{
			int secondNum = num_Random();
			if(secondNum!=temp)
			{
				temp = -1;
				return num[secondNum];
			}
		}
		
		
	}
}
class MyDate
{
	static Date date = new Date();
	static SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
	static int time;
	public static String getFirstTime()
	{
		time = (int)(Math.random()*50);
		long t = (int)time;
		date.setTime(System.currentTimeMillis()+t*24*60*60*1000+t*30*1000+(long)(Math.random()*50));
		return dateFormat.format(date);
	}
	public static int getMin()
	{
		return time;
	}
}