12 网站点击流日志数据分析系统

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12 网站点击流日志数据分析系统

12 网站点击流日志数据分析系统

文章目录

  • 12 网站点击流日志数据分析系统
    • 一、网站流量模型分析:
    • 二、流量常见分析分类:
    • 三、整体技术流程及架构
      • 1、数据采集模块
      • 2、数据的清洗|(预处理)
      • 3、数据入库
      • 4、数据分析
      • 5、数据的展示
    • 四、模块开发----数据预处理
      • 数据预处理
      • 点击流模型pageviews表
      • 点击流模型visit信息表

离线日志的分析综合案例:
第一步:数据的采集 flume,爬虫,javaAPI等等
第二步:数据的统一的存储 hdfs
第三步:数据的清洗 主要目的:将半结构化的数据,转换成结构化的数据 MR来实现 MR比较灵活,可以灵活的处理我们的数据
第四步:数据的映射入库 hive可以将结构化的数据映射成为一张表
第五步:数据的分析 数据仓库DW层,数据的分析
第六步:将分析的结果,存入到hive的临时表当中
第七步:通过sqoop工具将我们的数据导出去到mysql当中
第八步:通过web报表展示工具,展示我们的统计结果

12 网站点击流日志数据分析系统

点击流数据:关注的是用户访问网站的轨迹,按照时间来进行先后区分
基本上所有的大型网站都有日志埋点
通过js的方式,可以获取到你再网站上面点击的所有的链接,按钮,商品,等等,包括你访问的url的链接等等
js埋点,谁来做???专业的前端来做的
埋点收集的数据,都发送到日志服务器 一条日志大概1Kb来算
数据全部在日志服务器
分析用户的点击数据,得到我们的点击流模型

pageView模型:重视的是每一个页面受到的访问情况,每访问一个页面,就算一条记录
visit模型:重视的是每一个session会话内的访问情况,这次会话内,哪个页面进来,哪个页面出去,进入时间,出去时间

一、网站流量模型分析:

分析的是我们网站流量的来源:

广告推广
自然搜索  百度搜索  google搜索
付费搜索   百度竞价排名
直接流量: 直接敲网站的网址

网站流量多维度的细分:

访问来源:从什么地方来访问的
访问媒介:访问的新老用户,目标页面等等

网站内容分析:

进入网站首页   ==》  商品分类页  ==》 商品详情页 ==》 订单确认页   ==》 付款页面
不怕你不买,就怕你不来  

网站流量转化漏斗分析:

二、流量常见分析分类:

骨灰级指标

IP:一天之内访问我这个网站不重复IP的个数
一般来说一个IP可能对应多个人pageView:每打开一个页面,就算一次  pv值
一共访问了多少次页面 unique  page view:以用户的cookie来为依据,不同的用户对应不同的cookie。一个用户多次访问网站只算一次
去重之后的访问人数 

基础级指标

访问次数:访客从进入网站到离开网站的一系列活动记为一次访问,也称会话(session),1次访问(会话)可能包含多个PV。
网站停留时间:访问者在网站上花费的时间。
页面停留时间:访问者在某个特定页面或某组网页上所花费的时间。

复合级指标

人均浏览页数:平均每个独立访客产生的PV。人均浏览页数=浏览次数/独立访客。体现网站对访客的吸引程度。
跳出率:指某一范围内单页访问次数或访问者与总访问次数的百分比。其中跳出指单页访问或访问者的次数,即在一次访问中访问者进入网站后只访问了一个页面就离开的数量。
退出率:指某一范围内退出的访问者与综合访问量的百分比。其中退出指访问者离开网站的次数,通常是基于某个范围的。

基础分析(PV,IP,UV)

趋势分析:根据选定的时段,提供网站流量数据,通过流量趋势变化形态,为您分析网站访客的访问规律、网站发展状况提供参考。
对比分析:根据选定的两个对比时段,提供网站流量在时间上的纵向对比报表,帮您发现网站发展状况、发展规律、流量变化率等。
当前在线:提供当前时刻站点上的访客量,以及最近15分钟流量、来源、受访、访客变化情况等,方便用户及时了解当前网站流量状况。
访问明细:提供最近7日的访客访问记录,可按每个PV或每次访问行为(访客的每次会话)显示,并可按照来源、搜索词等条件进行筛选。 通过访问明细,用户可以详细了解网站流量的累计过程,从而为用户快速找出流量变动原因提供最原始、最准确的依据。

流量来源分析

主要分析我们的流量从哪些渠道过来的
来源分类
搜索引擎:
搜索词:
最近7日的访客搜索记录
来路域名:
来路页面:
来源升降榜:

受访分析

访问域名  子域名
受访页面:  A.html访问5000次
受访升降榜
热点图
用户视图
访问轨迹:从哪个页面跳转到哪个页面等等

访客分析

地区运营商
终端详情
新老访客
忠诚度
活跃度

转化路径分析

分析漏斗模型:
每一步相对于上一步的转化率
每一步相对于第一步的转化率

三、整体技术流程及架构

流量日志分析网站整体架构模块

1、数据采集模块

使用flume来进行采集
使用flume的tailDirSource可以按照正则匹配,收集我们某一个文件夹下面的多个不同类型的数据。
tailDirSource特点:
如果数据这一行数据正在写入,那么过一会儿重试采集,直到数据写入成功a1.sources = r1
a1.pe = TAILDIR
a1.sources.r1.channels = c1
a1.sources.r1.positionFile = /var/log/flume/taildir_position.json
a1.sources.r1.filegroups = f1 f2
a1.sources.r1.filegroups.f1 = /var/log/test1/example.log
a1.sources.r1.filegroups.f2 = /var/log/test2/.*log.*channel   memory channelsink:  hdfs sink   要控制文件的采集的策略,避免hdfs产生大量的小文件
时间长短   文件大小

数据采集过来的字段

1、访客ip地址:   58.215.204.118
2、访客用户信息:  - -
3、请求时间:[18/Sep/2013:06:51:35 +0000]
4、请求方式:GET
5、请求的url:/wp-includes/js/jquery/jquery.js?ver=1.10.2
6、请求所用协议:HTTP/1.1
7、响应码:304
8、返回的数据流量:0
9、访客的来源url:/
10、访客所用浏览器:Mozilla/5.0 (Windows NT 5.1; rv:23.0) Gecko/20100101 Firefox/23.0
数据的每个字段之间都是用空格隔开的

2、数据的清洗|(预处理)

使用mapreduce来实现

3、数据入库

将清洗之后的结构化数据全部load到hive表中

4、数据分析

开发数据统计分析的hql的语句

5、数据的展示

展示我们的结果数据

四、模块开发----数据预处理

数据预处理

package cn.itcast.bigdata.weblog.pre;import java.io.IOException;
import java.URI;
SimpleDateFormat;
import java.util.HashSet;
import java.util.Set;import cn.itcast.bigdata.weblog.utils.DateUtil;
import org.f.Configuration;
import org.f.Configured;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.TextInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;import cn.itcast.bean.WebLogBean;
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;/*** 处理原始日志,过滤出真实pv请求 转换时间格式 对缺失字段填充默认值 对记录标记valid和invalid* */public class WeblogPreProcess extends Configured implements Tool {@Overridepublic int run(String[] args) throws Exception {//Configuration conf = new Configuration();Configuration conf = Conf();Job job = Instance(conf);/*String inputPath= "hdfs://node01:9000/weblog/"&#YestDate()+"/input";String outputPath="hdfs://node01:9000/weblog/"&#YestDate()+"/weblogPreOut";FileSystem fileSystem = (new URI("hdfs://node01:9000"), conf);if (ists(new Path(outputPath))){fileSystem.delete(new Path(outputPath),true);}fileSystem.close();FileInputFormat.setInputPaths(job, new Path(inputPath));FileOutputFormat.setOutputPath(job, new Path(outputPath));job.setInputFormatClass(TextInputFormat.class);job.setOutputFormatClass(TextOutputFormat.class);
*/FileInputFormat.addInputPath(job,new Path("file:///xxx\input"));job.setInputFormatClass(TextInputFormat.class);FileOutputFormat.setOutputPath(job,new Path("file:///xxx\weblogPreOut2"));job.setOutputFormatClass(TextOutputFormat.class);job.setJarByClass(WeblogPreProcess.class);job.setMapperClass(WeblogPreProcessMapper.class);job.setOutputKeyClass(Text.class);job.setOutputValueClass(NullWritable.class);job.setNumReduceTasks(0);boolean res = job.waitForCompletion(true);return res?0:1;}static class WeblogPreProcessMapper extends Mapper<LongWritable, Text, Text, NullWritable> {// 用来存储网站url分类数据Set<String> pages = new HashSet<String>();Text k = new Text();NullWritable v = ();/*** 从外部配置文件中加载网站的有用url分类数据 存储到maptask的内存中,用来对日志数据进行过滤*/@Overrideprotected void setup(Context context) throws IOException, InterruptedException {pages.add("/about");pages.add("/black-ip-list/");pages.add("/cassandra-clustor/");pages.add("/finance-rhive-repurchase/");pages.add("/hadoop-family-roadmap/");pages.add("/hadoop-hive-intro/");pages.add("/hadoop-zookeeper-intro/");pages.add("/hadoop-mahout-roadmap/");}@Overrideprotected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {String line = String();WebLogBean webLogBean = WebLogParser.parser(line);if (webLogBean != null) {// 过滤js/图片/css等静态资源WebLogParser.filtStaticResource(webLogBean, pages);/* if (!webLogBean.isValid()) return; */k.String());context.write(k, v);}}}public static void main(String[] args) throws Exception {Configuration configuration = new Configuration();int run = ToolRunner.run(configuration, new WeblogPreProcess(), args);it(run);}
}

点击流模型pageviews表

package cn.itcast.bigdata.weblog.clickstream;import cn.itcast.bean.WebLogBean;
import cn.itcast.bigdata.weblog.utils.DateUtil;
import org.apachemons.beanutils.BeanUtils;
import org.f.Configuration;
import org.f.Configured;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Reducer;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.TextInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;import java.io.IOException;
import java.URI;
ParseException;
SimpleDateFormat;
import java.util.*;/*** * 将清洗之后的日志梳理出点击流pageviews模型数据* * 输入数据是清洗过后的结果数据* * 区分出每一次会话,给每一次visit(session)增加了session-id(随机uuid)* 梳理出每一次会话中所访问的每个页面(请求时间,url,停留时长,以及该页面在这次session中的序号)* 保留referral_url,body_bytes_send,useragent* * * @author* */
public class ClickStreamPageView extends Configured implements Tool {@Overridepublic int run(String[] args) throws Exception {Configuration conf = Conf();Job job = Instance(conf);/*String inputPath="hdfs://node01:9000/weblog/"&#YestDate()+"/weblogPreOut";String outputPath="hdfs://node01:9000/weblog/"&#YestDate()+"/pageViewOut";FileSystem fileSystem = (new URI("hdfs://node01:9000"), conf);if (ists(new Path(outputPath))){fileSystem.delete(new Path(outputPath),true);}fileSystem.close();job.setInputFormatClass(TextInputFormat.class);job.setOutputFormatClass(TextOutputFormat.class);FileInputFormat.setInputPaths(job, new Path(inputPath));FileOutputFormat.setOutputPath(job, new Path(outputPath));*/job.setInputFormatClass(TextInputFormat.class);job.setOutputFormatClass(TextOutputFormat.class);TextInputFormat.addInputPath(job,new Path("file:///xxx\weblogPreOut2"));TextOutputFormat.setOutputPath(job,new Path("file://xxx\pageViewOut2"));job.setJarByClass(ClickStreamPageView.class);job.setMapperClass(ClickStreamMapper.class);job.setReducerClass(ClickStreamReducer.class);job.setMapOutputKeyClass(Text.class);job.setMapOutputValueClass(WebLogBean.class);job.setOutputKeyClass(Text.class);job.setOutputValueClass(Text.class);boolean b = job.waitForCompletion(true);return b?0:1;}static class ClickStreamMapper extends Mapper<LongWritable, Text, Text, WebLogBean> {Text k = new Text();WebLogBean v = new WebLogBean();@Overrideprotected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {String line = String();String[] fields = line.split("01");if (fields.length < 9) return;//将切分出来的各字段set到weblogbean中v.set("true".equals(fields[0]) ? true : false, fields[1], fields[2], fields[3], fields[4], fields[5], fields[6], fields[7], fields[8]);//只有有效记录才进入后续处理if (v.isValid()) {//此处用ip地址来标识用户k.Remote_addr());context.write(k, v);}}}static class ClickStreamReducer extends Reducer<Text, WebLogBean, NullWritable, Text> {Text v = new Text();@Overrideprotected void reduce(Text key, Iterable<WebLogBean> values, Context context) throws IOException, InterruptedException {ArrayList<WebLogBean> beans = new ArrayList<WebLogBean>();// 先将一个用户的所有访问记录中的时间拿出来排序try {for (WebLogBean bean : values) {//为什么list集合当中不能直接添加循环出来的这个bean?//这里通过属性拷贝,每次new  一个对象,避免了bean的属性值每次覆盖WebLogBean webLogBean = new WebLogBean();try {pyProperties(webLogBean, bean);} catch(Exception e) {e.printStackTrace();}beans.add(webLogBean);}//将bean按时间先后顺序排序Collections.sort(beans, new Comparator<WebLogBean>() {@Overridepublic int compare(WebLogBean o1, WebLogBean o2) {try {Date d1 = Time_local());Date d2 = Time_local());if (d1 == null || d2 == null)return 0;return d1pareTo(d2);} catch (Exception e) {e.printStackTrace();return 0;}}});/*** 以下逻辑为:从有序bean中分辨出各次visit,并对一次visit中所访问的page按顺序标号step* 核心思想:* 就是比较相邻两条记录中的时间差,如果时间差<30分钟,则该两条记录属于同一个session* 否则,就属于不同的session* */int step = 1;String session = UUID.randomUUID().toString();for (int i = 0; i < beans.size(); i++) {WebLogBean bean = (i);// 如果仅有1条数据,则直接输出if (1 == beans.size()) {// 设置默认停留时长为60sv.set(session+"01"&#String()+"01"&#Remote_user() + "01" + Time_local() + "01" + Request() + "01" + step + "01" + (60) + "01" + Http_referer() + "01" + Http_user_agent() + "01" + Body_bytes_sent() + "01"+ Status());context.(), v);session = UUID.randomUUID().toString();break;}// 如果不止1条数据,则将第一条跳过不输出,遍历第二条时再输出if (i == 0) {continue;}// 求近两次时间差long timeDiff = timeDiff(Time_local()), (i - 1).getTime_local()));// 如果本次-上次时间差<30分钟,则输出前一次的页面访问信息if (timeDiff < 30 * 60 * 1000) {v.set(session+"01"&#String()+"01"&#(i - 1).getRemote_user() + "01" + (i - 1).getTime_local() + "01" + (i - 1).getRequest() + "01" + step + "01" + (timeDiff / 1000) + "01" + (i - 1).getHttp_referer() + "01"+ (i - 1).getHttp_user_agent() + "01" + (i - 1).getBody_bytes_sent() + "01" + (i - 1).getStatus());context.(), v);step++;} else {// 如果本次-上次时间差>30分钟,则输出前一次的页面访问信息且将step重置,以分隔为新的visitv.set(session+"01"&#String()+"01"&#(i - 1).getRemote_user() + "01" + (i - 1).getTime_local() + "01" + (i - 1).getRequest() + "01" + (step) + "01" + (60) + "01" + (i - 1).getHttp_referer() + "01"+ (i - 1).getHttp_user_agent() + "01" + (i - 1).getBody_bytes_sent() + "01" + (i - 1).getStatus());context.(), v);// 输出完上一条之后,重置step编号step = 1;session = UUID.randomUUID().toString();}// 如果此次遍历的是最后一条,则将本条直接输出if (i == beans.size() - 1) {// 设置默认停留市场为60sv.set(session+"01"&#String()+"01"&#Remote_user() + "01" + Time_local() + "01" + Request() + "01" + step + "01" + (60) + "01" + Http_referer() + "01" + Http_user_agent() + "01" + Body_bytes_sent() + "01" + Status());context.(), v);}}} catch (ParseException e) {e.printStackTrace();}}private String toStr(Date date) {SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US);return df.format(date);}private Date toDate(String timeStr) throws ParseException {SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US);return df.parse(timeStr);}private long timeDiff(String time1, String time2) throws ParseException {Date d1 = toDate(time1);Date d2 = toDate(time2);Time() - d2.getTime();}private long timeDiff(Date time1, Date time2) throws ParseException {Time() - Time();}}public static void main(String[] args) throws Exception {int run = ToolRunner.run(new Configuration(), new ClickStreamPageView(), args);it(run);}
}

WebLogBean

package cn.itcast.bean;import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
ParseException;
SimpleDateFormat;
import java.util.Date;
import java.util.Locale;import org.apache.hadoop.io.Writable;
import org.apache.hadoop.io.WritableComparable;/*** 对接外部数据的层,表结构定义最好跟外部数据源保持一致* 术语: 贴源表* @author**/
public class WebLogBean implements Writable {private boolean valid = true;// 判断数据是否合法private String remote_addr;// 记录客户端的ip地址private String remote_user;// 记录客户端用户名称,忽略属性"-"private String time_local;// 记录访问时间与时区private String request;// 记录请求的url与http协议private String status;// 记录请求状态;成功是200private String body_bytes_sent;// 记录发送给客户端文件主体内容大小private String http_referer;// 用来记录从那个页面链接访问过来的private String http_user_agent;// 记录客户浏览器的相关信息public void set(boolean valid,String remote_addr, String remote_user, String time_local, String request, String status, String body_bytes_sent, String http_referer, String http_user_agent) {this.valid = _addr = remote__user = remote_user;this.time_local = time_quest = request;this.status = status;this.body_bytes_sent = body_bytes_sent;this.http_referer = http_referer;this.http_user_agent = http_user_agent;}public String getRemote_addr() {return remote_addr;}public void setRemote_addr(String remote_addr) {_addr = remote_addr;}public String getRemote_user() {return remote_user;}public void setRemote_user(String remote_user) {_user = remote_user;}public String getTime_local() {return this.time_local;}public void setTime_local(String time_local) {this.time_local = time_local;}public String getRequest() {return request;}public void setRequest(String request) {quest = request;}public String getStatus() {return status;}public void setStatus(String status) {this.status = status;}public String getBody_bytes_sent() {return body_bytes_sent;}public void setBody_bytes_sent(String body_bytes_sent) {this.body_bytes_sent = body_bytes_sent;}public String getHttp_referer() {return http_referer;}public void setHttp_referer(String http_referer) {this.http_referer = http_referer;}public String getHttp_user_agent() {return http_user_agent;}public void setHttp_user_agent(String http_user_agent) {this.http_user_agent = http_user_agent;}public boolean isValid() {return valid;}public void setValid(boolean valid) {this.valid = valid;}@Overridepublic String toString() {StringBuilder sb = new StringBuilder();sb.append(this.valid);sb.append("01").Remote_addr());sb.append("01").Remote_user());sb.append("01").Time_local());sb.append("01").Request());sb.append("01").Status());sb.append("01").Body_bytes_sent());sb.append("01").Http_referer());sb.append("01").Http_user_agent());String();}@Overridepublic void readFields(DataInput in) throws IOException {this.valid = in.readBoolean();_addr = in.readUTF();_user = in.readUTF();this.time_local = in.readUTF();quest = in.readUTF();this.status = in.readUTF();this.body_bytes_sent = in.readUTF();this.http_referer = in.readUTF();this.http_user_agent = in.readUTF();}@Overridepublic void write(DataOutput out) throws IOException {out.writeBoolean(this.valid);out.writeUTF(null==remote_addr?"":remote_addr);out.writeUTF(null==remote_user?"":remote_user);out.writeUTF(null==time_local?"":time_local);out.writeUTF(null==request?"":request);out.writeUTF(null==status?"":status);out.writeUTF(null==body_bytes_sent?"":body_bytes_sent);out.writeUTF(null==http_referer?"":http_referer);out.writeUTF(null==http_user_agent?"":http_user_agent);}}

点击流模型visit信息表

package cn.itcast.bigdata.weblog.clickstream;import java.io.IOException;
import java.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;import cn.itcast.bigdata.weblog.utils.DateUtil;
import org.apachemons.beanutils.BeanUtils;
import org.f.Configuration;
import org.f.Configured;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Reducer;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.TextInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;import cn.itcast.bean.PageViewsBean;
import cn.itcast.bean.VisitBean;
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;/*** 输入数据:pageviews模型结果数据* 从pageviews模型结果数据中进一步梳理出visit模型* sessionid  start-time   out-time   start-page   out-page   pagecounts  ......* * @author**/
public class ClickStreamVisit extends Configured implements Tool {@Overridepublic int run(String[] args) throws Exception {Configuration conf = Conf();Job job = Instance(conf);/*String inputPath = "hdfs://node01:9000/weblog/"+ YestDate() + "/pageViewOut";String outPutPath="hdfs://node01:9000/weblog/"+ YestDate() + "/clickStreamVisit";FileSystem fileSystem = (new URI("hdfs://node01:9000"),conf);if (ists(new Path(outPutPath))){fileSystem.delete(new Path(outPutPath),true);}fileSystem.close();FileInputFormat.setInputPaths(job, new Path(inputPath));FileOutputFormat.setOutputPath(job, new Path(outPutPath));job.setInputFormatClass(TextInputFormat.class);job.setOutputFormatClass(TextOutputFormat.class);*/job.setInputFormatClass(TextInputFormat.class);job.setOutputFormatClass(TextOutputFormat.class);TextInputFormat.addInputPath(job,new Path("file:///xxx\pageViewOut2"));TextOutputFormat.setOutputPath(job,new Path("file:///xxx\clickStreamVisit"));job.setJarByClass(ClickStreamVisit.class);job.setMapperClass(ClickStreamVisitMapper.class);job.setReducerClass(ClickStreamVisitReducer.class);job.setMapOutputKeyClass(Text.class);job.setMapOutputValueClass(PageViewsBean.class);job.setOutputKeyClass(NullWritable.class);job.setOutputValueClass(VisitBean.class);boolean res = job.waitForCompletion(true);return res?0:1;}// 以session作为key,发送数据到reducerstatic class ClickStreamVisitMapper extends Mapper<LongWritable, Text, Text, PageViewsBean> {PageViewsBean pvBean = new PageViewsBean();Text k = new Text();@Overrideprotected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {String line = String();String[] fields = line.split("01");int step = Integer.parseInt(fields[5]);//(String session, String remote_addr, String timestr, String request, int step, String staylong, String referal, String useragent, String bytes_send, String status)//299d6b78-9571-4fa9-bcc2-f2567c46df3472.46.128.140-2013-09-18 07:58:50/hadoop-zookeeper-intro/160"/""Mozilla/5.0"14722200pvBean.set(fields[0], fields[1], fields[2], fields[3],fields[4], step, fields[6], fields[7], fields[8], fields[9]);k.Session());context.write(k, pvBean);}}static class ClickStreamVisitReducer extends Reducer<Text, PageViewsBean, NullWritable, VisitBean> {@Overrideprotected void reduce(Text session, Iterable<PageViewsBean> pvBeans, Context context) throws IOException, InterruptedException {// 将pvBeans按照step排序ArrayList<PageViewsBean> pvBeansList = new ArrayList<PageViewsBean>();for (PageViewsBean pvBean : pvBeans) {PageViewsBean bean = new PageViewsBean();try {pyProperties(bean, pvBean);pvBeansList.add(bean);} catch (Exception e) {e.printStackTrace();}}Collections.sort(pvBeansList, new Comparator<PageViewsBean>() {@Overridepublic int compare(PageViewsBean o1, PageViewsBean o2) {Step() > o2.getStep() ? 1 : -1;}});// 取这次visit的首尾pageview记录,将数据放入VisitBean中VisitBean visitBean = new VisitBean();// 取visit的首记录visitBean.(0).getRequest());visitBean.(0).getTimestr());// 取visit的尾记录visitBean.(pvBeansList.size() - 1).getRequest());visitBean.(pvBeansList.size() - 1).getTimestr());// visit访问的页面数visitBean.setPageVisits(pvBeansList.size());// 来访者的ipvisitBean.setRemote_(0).getRemote_addr());// 本次visit的referalvisitBean.(0).getReferal());visitBean.String());context.(), visitBean);}}public static void main(String[] args) throws Exception {ToolRunner.run(new Configuration(),new ClickStreamVisit(),args);}
}

PageViewsBean

package cn.itcast.bean;import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;import org.apache.hadoop.io.Writable;public class PageViewsBean implements Writable {private String session;private String remote_addr;private String timestr;private String request;private int step;private String staylong;private String referal;private String useragent;private String bytes_send;private String status;public void set(String session, String remote_addr, String useragent, String timestr, String request, int step, String staylong, String referal, String bytes_send, String status) {this.session = _addr = remote_addr;this.useragent = useragent;this.timestr = quest = request;this.step = step;this.staylong = feral = referal;this.bytes_send = bytes_send;this.status = status;}public String getSession() {return session;}public void setSession(String session) {this.session = session;}public String getRemote_addr() {return remote_addr;}public void setRemote_addr(String remote_addr) {_addr = remote_addr;}public String getTimestr() {return timestr;}public void setTimestr(String timestr) {this.timestr = timestr;}public String getRequest() {return request;}public void setRequest(String request) {quest = request;}public int getStep() {return step;}public void setStep(int step) {this.step = step;}public String getStaylong() {return staylong;}public void setStaylong(String staylong) {this.staylong = staylong;}public String getReferal() {return referal;}public void setReferal(String referal) {feral = referal;}public String getUseragent() {return useragent;}public void setUseragent(String useragent) {this.useragent = useragent;}public String getBytes_send() {return bytes_send;}public void setBytes_send(String bytes_send) {this.bytes_send = bytes_send;}public String getStatus() {return status;}public void setStatus(String status) {this.status = status;}@Overridepublic void readFields(DataInput in) throws IOException {this.session = in.readUTF();_addr = in.readUTF();this.timestr = in.readUTF();quest = in.readUTF();this.step = in.readInt();this.staylong = in.readUTF();feral = in.readUTF();this.useragent = in.readUTF();this.bytes_send = in.readUTF();this.status = in.readUTF();}@Overridepublic void write(DataOutput out) throws IOException {out.writeUTF(session);out.writeUTF(remote_addr);out.writeUTF(timestr);out.writeUTF(request);out.writeInt(step);out.writeUTF(staylong);out.writeUTF(referal);out.writeUTF(useragent);out.writeUTF(bytes_send);out.writeUTF(status);}}

VisitBean

package cn.itcast.bean;import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;import org.apache.hadoop.io.Writable;public class VisitBean implements Writable {private String session;private String remote_addr;private String inTime;private String outTime;private String inPage;private String outPage;private String referal;private int pageVisits;public void set(String session, String remote_addr, String inTime, String outTime, String inPage, String outPage, String referal, int pageVisits) {this.session = _addr = remote_addr;this.inTime = inTime;this.outTime = outTime;this.inPage = inPage;this.outPage = feral = referal;this.pageVisits = pageVisits;}public String getSession() {return session;}public void setSession(String session) {this.session = session;}public String getRemote_addr() {return remote_addr;}public void setRemote_addr(String remote_addr) {_addr = remote_addr;}public String getInTime() {return inTime;}public void setInTime(String inTime) {this.inTime = inTime;}public String getOutTime() {return outTime;}public void setOutTime(String outTime) {this.outTime = outTime;}public String getInPage() {return inPage;}public void setInPage(String inPage) {this.inPage = inPage;}public String getOutPage() {return outPage;}public void setOutPage(String outPage) {this.outPage = outPage;}public String getReferal() {return referal;}public void setReferal(String referal) {feral = referal;}public int getPageVisits() {return pageVisits;}public void setPageVisits(int pageVisits) {this.pageVisits = pageVisits;}@Overridepublic void readFields(DataInput in) throws IOException {this.session = in.readUTF();_addr = in.readUTF();this.inTime = in.readUTF();this.outTime = in.readUTF();this.inPage = in.readUTF();this.outPage = in.readUTF();feral = in.readUTF();this.pageVisits = in.readInt();}@Overridepublic void write(DataOutput out) throws IOException {out.writeUTF(session);out.writeUTF(remote_addr);out.writeUTF(inTime);out.writeUTF(outTime);out.writeUTF(inPage);out.writeUTF(outPage);out.writeUTF(referal);out.writeInt(pageVisits);}@Overridepublic String toString() {return session + "01" + remote_addr + "01" + inTime + "01" + outTime + "01" + inPage + "01" + outPage + "01" + referal + "01" + pageVisits;}
}

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