• 电商平台日志分析系统(大数据) 上(不完整-版本不对应)


    分析针对{历史数据,每天的增量数据}  
    站长工具  seo 优化, pageRank
    
    http://seo.chinaz.com/www.taobao.com
    PV (page view ) UV(user view)  页面访问量,用户访问量
    
    一针对增量数据进行分析。  设定淘宝300G/每天; 唯品会访问量为17G
    
    建立数据表时预留两个字段,同样程序功能也预留一个模块。
    
    一般 有指标和维度 。 
    
    埋点 : 向后端大数据平台报告请求。
    

      

          

          

     

     时间参数格式举例:

     

    js-sdk,java-sdk

    startURL工具画时序图

    node204 上安装nginx(tengine)

     1002  cd software/    
     1004  tar -zxvf tengine-2.1.0.tar.gz  ## 解压nginx
     1005  cd tengine-2.1.0
     1007  ./configure        
     1008  yum -y install gcc    ## 安装依赖 否则confugure报错  CentOS  nginx  checking for C compiler ... not found
     1009  yum -y install gcc-c++
     1010  yum -y install openssl openssl-devel
     1011  ./configure 
     1012  make && make install
     1013  whereis nginx
     1014  cd /usr/local/nginx/
     1016  cd sbin/
     1018  ./nginx  ## 启动nginx
     1020  cd conf/
     1021  ls
     1022  cp nginx.conf nginx.conf.bak
     1023  vi nginx.conf    # 配置nginx
    [root@node204 data]# cat /usr/local/nginx/conf/nginx.conf
    
    #user  nobody;
    worker_processes  1;
    
    #error_log  logs/error.log;
    #error_log  logs/error.log  notice;
    #error_log  logs/error.log  info;
    
    #pid        logs/nginx.pid;
    
    
    events {
        worker_connections  1024;
    }
    
    # load modules compiled as Dynamic Shared Object (DSO)
    #
    #dso {
    #    load ngx_http_fastcgi_module.so;
    #    load ngx_http_rewrite_module.so;
    #}
    
    http {
        include       mime.types;
        default_type  application/octet-stream;
    
        #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
        #                  '$status $body_bytes_sent "$http_referer" '
        #                  '"$http_user_agent" "$http_x_forwarded_for"';
        
        log_format my_format '$remote_addr^A$msec^A$http_host^A$request_uri';
    
        #access_log  logs/access.log  main;
    
        sendfile        on;
        #tcp_nopush     on;
    
        #keepalive_timeout  0;
        keepalive_timeout  65;
    
        #gzip  on;
    
        server {
            listen       80;
            server_name  localhost;
    
            #charset koi8-r;
    
            #access_log  logs/host.access.log  main;
    
            location / {
                root   html;
                index  index.html index.htm;
            }
            
             location = /log.gif {
                default_type image/gif;
                access_log /opt/data/access.log my_format;
            }
     
            #error_page  404              /404.html;
    
            # redirect server error pages to the static page /50x.html
            #
            error_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   html;
            }
    
            # proxy the PHP scripts to Apache listening on 127.0.0.1:80
            #
            #location ~ .php$ {
            #    proxy_pass   http://127.0.0.1;
            #}
    
            # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
            #
            #location ~ .php$ {
            #    root           html;
            #    fastcgi_pass   127.0.0.1:9000;
            #    fastcgi_index  index.php;
            #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
            #    include        fastcgi_params;
            #}
    
            # deny access to .htaccess files, if Apache's document root
            # concurs with nginx's one
            #
            #location ~ /.ht {
            #    deny  all;
            #}
        }
    
    
        # another virtual host using mix of IP-, name-, and port-based configuration
        #
        #server {
        #    listen       8000;
        #    listen       somename:8080;
        #    server_name  somename  alias  another.alias;
    
        #    location / {
        #        root   html;
        #        index  index.html index.htm;
        #    }
        #}
    
    
        # HTTPS server
        #
        #server {
        #    listen       443 ssl;
        #    server_name  localhost;
    
        #    ssl_certificate      cert.pem;
        #    ssl_certificate_key  cert.key;
    
        #    ssl_session_cache    shared:SSL:1m;
        #    ssl_session_timeout  5m;
    
        #    ssl_ciphers  HIGH:!aNULL:!MD5;
        #    ssl_prefer_server_ciphers  on;
    
        #    location / {
        #        root   html;
        #        index  index.html index.htm;
        #    }
        #}
    
    }
    
    
     1024  mkdir -r /opt/data    ## 创建日志存放的目录
     1025  mkdir  /opt/data
     1026  cd vi /etc/init.d/nginx ## 配置service nginx 服务 ## 注意pid和安装目录需要与nginx.conf保持一致。 否则会报错

    Centos7 配置systemctl的Nginx启动服务,start一直卡着,stop不生效https://www.cnblogs.com/JaminXie/p/11322697.html
    [root@node204 data]# cat /etc/init.d/nginx 
    #!/bin/sh
    #
    # nginx - this script starts and stops the nginx daemon
    #
    # chkconfig:   - 85 15 
    # description:  Nginx is an HTTP(S) server, HTTP(S) reverse 
    #               proxy and IMAP/POP3 proxy server
    # processname: nginx
    # config:      /etc/nginx/nginx.conf
    # config:      /etc/sysconfig/nginx
    # pidfile:     /usr/local/nginx/logs/nginx.pid 
     
    # Source function library.
    . /etc/rc.d/init.d/functions
     
    # Source networking configuration.
    . /etc/sysconfig/network
     
    # Check that networking is up.
    [ "$NETWORKING" = "no" ] && exit 0
     
    nginx="/usr/local/nginx/sbin/nginx"
    prog=$(basename $nginx)
     
    NGINX_CONF_FILE="/usr/local/nginx/conf/nginx.conf"
     
    [ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
     
    lockfile=/var/lock/subsys/nginx
     
    make_dirs() {
       # make required directories
       user=`nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=([^ ]*).*/1/g' -`
       options=`$nginx -V 2>&1 | grep 'configure arguments:'`
       for opt in $options; do
           if [ `echo $opt | grep '.*-temp-path'` ]; then
               value=`echo $opt | cut -d "=" -f 2`
               if [ ! -d "$value" ]; then
                   # echo "creating" $value
                   mkdir -p $value && chown -R $user $value
               fi
           fi
       done
    }
     
    start() {
        [ -x $nginx ] || exit 5
        [ -f $NGINX_CONF_FILE ] || exit 6
        make_dirs
        echo -n $"Starting $prog: "
        daemon $nginx -c $NGINX_CONF_FILE
        retval=$?
        echo
        [ $retval -eq 0 ] && touch $lockfile
        return $retval
    }
     
    stop() {
        echo -n $"Stopping $prog: "
        killproc $prog -QUIT
        retval=$?
        echo
        [ $retval -eq 0 ] && rm -f $lockfile
        return $retval
    }
     
    restart() {
        configtest || return $?
        stop
        sleep 1
        start
    }
     
    reload() {
        configtest || return $?
        echo -n $"Reloading $prog: "
        killproc $nginx -HUP
        RETVAL=$?
        echo
    }
     
    force_reload() {
        restart
    }
     
    configtest() {
      $nginx -t -c $NGINX_CONF_FILE
    }
     
    rh_status() {
        status $prog
    }
     
    rh_status_q() {
        rh_status >/dev/null 2>&1
    }
     
    case "$1" in
        start)
            rh_status_q && exit 0
            $1
            ;;
        stop)
            rh_status_q || exit 0
            $1
            ;;
        restart|configtest)
            $1
            ;;
        reload)
            rh_status_q || exit 7
            $1
            ;;
        force-reload)
            force_reload
            ;;
        status)
            rh_status
            ;;
        condrestart|try-restart)
            rh_status_q || exit 0
                ;;
        *)
            echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
            exit 2
    esac
    
     1028   chmod +x /etc/init.d/nginx
     1029  service nginx restart
     1097  systemctl daemon-reload
     1098  service nginx stop
     1099  service nginx start
     1100  cd /opt/data/      ##从window上传一张图片log.gif到 /usr/local/nginx/html/下。
     1102  tail -f access.log   
    ## http://node204/log.gif?name=zhangsan&age=19 可以收到日志

      

     js-sdk,java-sdk访问方法:

    analytics.js
    
    (function() {
    	var CookieUtil = {
    		// get the cookie of the key is name
    		get : function(name) {
    			var cookieName = encodeURIComponent(name) + "=", cookieStart = document.cookie
    					.indexOf(cookieName), cookieValue = null;
    			if (cookieStart > -1) {
    				var cookieEnd = document.cookie.indexOf(";", cookieStart);
    				if (cookieEnd == -1) {
    					cookieEnd = document.cookie.length;
    				}
    				cookieValue = decodeURIComponent(document.cookie.substring(
    						cookieStart + cookieName.length, cookieEnd));
    			}
    			return cookieValue;
    		},
    		// set the name/value pair to browser cookie
    		set : function(name, value, expires, path, domain, secure) {
    			var cookieText = encodeURIComponent(name) + "="
    					+ encodeURIComponent(value);
    
    			if (expires) {
    				// set the expires time
    				var expiresTime = new Date();
    				expiresTime.setTime(expires);
    				cookieText += ";expires=" + expiresTime.toGMTString();
    			}
    
    			if (path) {
    				cookieText += ";path=" + path;
    			}
    
    			if (domain) {
    				cookieText += ";domain=" + domain;
    			}
    
    			if (secure) {
    				cookieText += ";secure";
    			}
    
    			document.cookie = cookieText;
    		},
    		setExt : function(name, value) {
    			this.set(name, value, new Date().getTime() + 315360000000, "/");
    		}
    	};
    
    	// 主体,其实就是tracker js
    	var tracker = {
    		// config
    		clientConfig : {
    			serverUrl : "http://node204/log.gif",
    			sessionTimeout : 360, // 360s -> 6min
    			maxWaitTime : 3600, // 3600s -> 60min -> 1h
    			ver : "1"
    		},
    
    		cookieExpiresTime : 315360000000, // cookie过期时间,10年
    
    		columns : {
    			// 发送到服务器的列名称
    			eventName : "en",
    			version : "ver",
    			platform : "pl",
    			sdk : "sdk",
    			uuid : "u_ud",
    			memberId : "u_mid",
    			sessionId : "u_sd",
    			clientTime : "c_time",
    			language : "l",
    			userAgent : "b_iev",
    			resolution : "b_rst",
    			currentUrl : "p_url",
    			referrerUrl : "p_ref",
    			title : "tt",
    			orderId : "oid",
    			orderName : "on",
    			currencyAmount : "cua",
    			currencyType : "cut",
    			paymentType : "pt",
    			category : "ca",
    			action : "ac",
    			kv : "kv_",
    			duration : "du"
    		},
    
    		keys : {
    			pageView : "e_pv",
    			chargeRequestEvent : "e_crt",
    			launch : "e_l",
    			eventDurationEvent : "e_e",
    			sid : "bftrack_sid",
    			uuid : "bftrack_uuid",
    			mid : "bftrack_mid",
    			preVisitTime : "bftrack_previsit",
    
    		},
    
    		/**
    		 * 获取会话id
    		 */
    		getSid : function() {
    			return CookieUtil.get(this.keys.sid);
    		},
    
    		/**
    		 * 保存会话id到cookie
    		 */
    		setSid : function(sid) {
    			if (sid) {
    				CookieUtil.setExt(this.keys.sid, sid);
    			}
    		},
    
    		/**
    		 * 获取uuid,从cookie中
    		 */
    		getUuid : function() {
    			return CookieUtil.get(this.keys.uuid);
    		},
    
    		/**
    		 * 保存uuid到cookie
    		 */
    		setUuid : function(uuid) {
    			if (uuid) {
    				CookieUtil.setExt(this.keys.uuid, uuid);
    			}
    		},
    
    		/**
    		 * 获取memberID
    		 */
    		getMemberId : function() {
    			return CookieUtil.get(this.keys.mid);
    		},
    
    		/**
    		 * 设置mid
    		 */
    		setMemberId : function(mid) {
    			if (mid) {
    				CookieUtil.setExt(this.keys.mid, mid);
    			}
    		},
    
    		startSession : function() {
    			// 加载js就触发的方法
    			if (this.getSid()) {
    				// 会话id存在,表示uuid也存在
    				if (this.isSessionTimeout()) {
    					// 会话过期,产生新的会话
    					this.createNewSession();
    				} else {
    					// 会话没有过期,更新最近访问时间
    					this.updatePreVisitTime(new Date().getTime());
    				}
    			} else {
    				// 会话id不存在,表示uuid也不存在
    				this.createNewSession();
    			}
    			this.onPageView();
    		},
    
    		onLaunch : function() {
    			// 触发launch事件
    			var launch = {};
    			launch[this.columns.eventName] = this.keys.launch; // 设置事件名称
    			this.setCommonColumns(launch); // 设置公用columns
    			this.sendDataToServer(this.parseParam(launch)); // 最终发送编码后的数据
    		},
    
    		onPageView : function() {
    			// 触发page view事件
    			if (this.preCallApi()) {
    				var time = new Date().getTime();
    				var pageviewEvent = {};
    				pageviewEvent[this.columns.eventName] = this.keys.pageView;
    				pageviewEvent[this.columns.currentUrl] = window.location.href; // 设置当前url
    				pageviewEvent[this.columns.referrerUrl] = document.referrer; // 设置前一个页面的url
    				pageviewEvent[this.columns.title] = document.title; // 设置title
    				this.setCommonColumns(pageviewEvent); // 设置公用columns
    				this.sendDataToServer(this.parseParam(pageviewEvent)); // 最终发送编码后的数据
    				this.updatePreVisitTime(time);
    			}
    		},
    
    		onChargeRequest : function(orderId, name, currencyAmount, currencyType, paymentType) {
    			// 触发订单产生事件
    			if (this.preCallApi()) {
    				if (!orderId || !currencyType || !paymentType) {
    					this.log("订单id、货币类型以及支付方式不能为空");
    					return;
    				}
    
    				if (typeof (currencyAmount) == "number") {
    					// 金额必须是数字
    					var time = new Date().getTime();
    					var chargeRequestEvent = {};
    					chargeRequestEvent[this.columns.eventName] = this.keys.chargeRequestEvent;
    					chargeRequestEvent[this.columns.orderId] = orderId;
    					chargeRequestEvent[this.columns.orderName] = name;
    					chargeRequestEvent[this.columns.currencyAmount] = currencyAmount;
    					chargeRequestEvent[this.columns.currencyType] = currencyType;
    					chargeRequestEvent[this.columns.paymentType] = paymentType;
    					this.setCommonColumns(chargeRequestEvent); // 设置公用columns
    					this.sendDataToServer(this.parseParam(chargeRequestEvent)); // 最终发送编码后的数据
    					this.updatePreVisitTime(time);
    				} else {
    					this.log("订单金额必须是数字");
    					return;
    				}
    			}
    		},
    
    		onEventDuration : function(category, action, map, duration) {
    			// 触发event事件
    			if (this.preCallApi()) {
    				if (category && action) {
    					var time = new Date().getTime();
    					var event = {};
    					event[this.columns.eventName] = this.keys.eventDurationEvent;
    					event[this.columns.category] = category;
    					event[this.columns.action] = action;
    					if (map) {
    						for ( var k in map) {
    							if (k && map[k]) {
    								event[this.columns.kv + k] = map[k];
    							}
    						}
    					}
    					if (duration) {
    						event[this.columns.duration] = duration;
    					}
    					this.setCommonColumns(event); // 设置公用columns
    					this.sendDataToServer(this.parseParam(event)); // 最终发送编码后的数据
    					this.updatePreVisitTime(time);
    				} else {
    					this.log("category和action不能为空");
    				}
    			}
    		},
    
    		/**
    		 * 执行对外方法前必须执行的方法
    		 */
    		preCallApi : function() {
    			if (this.isSessionTimeout()) {
    				// 如果为true,表示需要新建
    				this.startSession();
    			} else {
    				this.updatePreVisitTime(new Date().getTime());
    			}
    			return true;
    		},
    
    		sendDataToServer : function(data) {
    			
    			alert(data);
    			
    			// 发送数据data到服务器,其中data是一个字符串
    			var that = this;
    			var i2 = new Image(1, 1);// <img src="url"></img>
    			i2.onerror = function() {
    				// 这里可以进行重试操作
    			};
    			i2.src = this.clientConfig.serverUrl + "?" + data;
    		},
    
    		/**
    		 * 往data中添加发送到日志收集服务器的公用部分
    		 */
    		setCommonColumns : function(data) {
    			data[this.columns.version] = this.clientConfig.ver;
    			data[this.columns.platform] = "website";
    			data[this.columns.sdk] = "js";
    			data[this.columns.uuid] = this.getUuid(); // 设置用户id
    			data[this.columns.memberId] = this.getMemberId(); // 设置会员id
    			data[this.columns.sessionId] = this.getSid(); // 设置sid
    			data[this.columns.clientTime] = new Date().getTime(); // 设置客户端时间
    			data[this.columns.language] = window.navigator.language; // 设置浏览器语言
    			data[this.columns.userAgent] = window.navigator.userAgent; // 设置浏览器类型
    			data[this.columns.resolution] = screen.width + "*" + screen.height; // 设置浏览器分辨率
    		},
    
    		/**
    		 * 创建新的会员,并判断是否是第一次访问页面,如果是,进行launch事件的发送。
    		 */
    		createNewSession : function() {
    			var time = new Date().getTime(); // 获取当前操作时间
    			// 1. 进行会话更新操作
    			var sid = this.generateId(); // 产生一个session id
    			this.setSid(sid);
    			this.updatePreVisitTime(time); // 更新最近访问时间
    			// 2. 进行uuid查看操作
    			if (!this.getUuid()) {
    				// uuid不存在,先创建uuid,然后保存到cookie,最后触发launch事件
    				var uuid = this.generateId(); // 产品uuid
    				this.setUuid(uuid);
    				this.onLaunch();
    			}
    		},
    
    		/**
    		 * 参数编码返回字符串
    		 */
    		parseParam : function(data) {
    			var params = "";
    			for ( var e in data) {
    				if (e && data[e]) {
    					params += encodeURIComponent(e) + "="
    							+ encodeURIComponent(data[e]) + "&";
    				}
    			}
    			if (params) {
    				return params.substring(0, params.length - 1);
    			} else {
    				return params;
    			}
    		},
    
    		/**
    		 * 产生uuid
    		 */
    		generateId : function() {
    			var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
    			var tmpid = [];
    			var r;
    			tmpid[8] = tmpid[13] = tmpid[18] = tmpid[23] = '-';
    			tmpid[14] = '4';
    
    			for (i = 0; i < 36; i++) {
    				if (!tmpid[i]) {
    					r = 0 | Math.random() * 16;
    					tmpid[i] = chars[(i == 19) ? (r & 0x3) | 0x8 : r];
    				}
    			}
    			return tmpid.join('');
    		},
    
    		/**
    		 * 判断这个会话是否过期,查看当前时间和最近访问时间间隔时间是否小于this.clientConfig.sessionTimeout<br/>
    		 * 如果是小于,返回false;否则返回true。
    		 */
    		isSessionTimeout : function() {
    			var time = new Date().getTime();
    			var preTime = CookieUtil.get(this.keys.preVisitTime);
    			if (preTime) {
    				// 最近访问时间存在,那么进行区间判断
    				return time - preTime > this.clientConfig.sessionTimeout * 1000;
    			}
    			return true;
    		},
    
    		/**
    		 * 更新最近访问时间
    		 */
    		updatePreVisitTime : function(time) {
    			CookieUtil.setExt(this.keys.preVisitTime, time);
    		},
    
    		/**
    		 * 打印日志
    		 */
    		log : function(msg) {
    			console.log(msg);
    		},
    
    	};
    
    	// 对外暴露的方法名称
    	window.__AE__ = {
    		startSession : function() {
    			tracker.startSession();
    		},
    		onPageView : function() {
    			tracker.onPageView();
    		},
    		onChargeRequest : function(orderId, name, currencyAmount, currencyType, paymentType) {
    			tracker.onChargeRequest(orderId, name, currencyAmount, currencyType, paymentType);
    		},
    		onEventDuration : function(category, action, map, duration) {
    			tracker.onEventDuration(category, action, map, duration);
    		},
    		setMemberId : function(mid) {
    			tracker.setMemberId(mid);
    		}
    	};
    
    	// 自动加载方法
    	var autoLoad = function() {
    		// 进行参数设置
    		var _aelog_ = _aelog_ || window._aelog_ || [];
    		var memberId = null;
    		for (i = 0; i < _aelog_.length; i++) {
    			_aelog_[i][0] === "memberId" && (memberId = _aelog_[i][1]);
    		}
    		// 根据是给定memberid,设置memberid的值
    		memberId && __AE__.setMemberId(memberId);
    		// 启动session
    		__AE__.startSession();
    	};
    
    	autoLoad();
    })();
    
    demo.jsp
    
    <%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>测试页面1</title>
    <script type="text/javascript" src="./js/analytics.js"></script>
    </head>
    <body>
    	测试页面1<br/>
    	跳转到:
    	<a href="demo.jsp">demo</a>
    	<a href="demo2.jsp">demo2</a>
    	<a href="demo3.jsp">demo3</a>
    	<a href="demo4.jsp">demo4</a>
    </body>
    </html>
    
    demo2.jsp
    <%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>测试页面2</title>
    <script type="text/javascript" src="./js/analytics.js"></script>
    </head>
    <body>
    	测试页面2
    	<br/>
    	<label>orderid: 123456</label><br>
    	<label>orderName: 测试订单123456</label><br/>
    	<label>currencyAmount: 524.01</label><br/>
    	<label>currencyType: RMB</label><br/>
    	<label>paymentType: alipay</label><br/>
    	<button onclick="__AE__.onChargeRequest('123456','测试订单123456',524.01,'RMB','alipay')">触发chargeRequest事件</button><br/>
    	跳转到:
    	<a href="demo.jsp">demo</a>
    	<a href="demo2.jsp">demo2</a>
    	<a href="demo3.jsp">demo3</a>
    	<a href="demo4.jsp">demo4</a>
    </body>
    </html>
    
    demo3.jsp
    <%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>测试页面3</title>
    <script type="text/javascript" src="./js/analytics.js"></script>
    </head>
    <body>
    	测试页面3<br/>
    	<label>category: event的category名称</label><br/>
    	<label>action: event的action名称</label><br/>
    	<label>map: {"key1":"value1", "key2":"value2"}</label><br/>
    	<label>duration: 1245</label><br/>
    	<button onclick="__AE__.onEventDuration('event的category名称','event的action名称', {'key1':'value1','key2':'value2'}, 1245)">触发带map和duration的事件</button><br/>
    	<button onclick="__AE__.onEventDuration('event的category名称','event的action名称')">触发不带map和duration的事件</button><br/>
    	跳转到:
    	<a href="demo.jsp">demo</a>
    	<a href="demo2.jsp">demo2</a>
    	<a href="demo3.jsp">demo3</a>
    	<a href="demo4.jsp">demo4</a>
    </body>
    </html>
    
    demo4.jsp
    <%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>测试页面4</title>
    <script type="text/javascript">
    (function(){
    	var _aelog_ = _aelog_ || window._aelog_ || [];
    	// 设置_aelog_相关属性
    	_aelog_.push(["memberId","zhangsan"]);
    	window._aelog_ = _aelog_;
    	(function(){
    	    var aejs = document.createElement('script');
    	    aejs.type = 'text/javascript';
    	    aejs.async = true;
    	    aejs.src = './js/analytics.js';
    	    var script = document.getElementsByTagName('script')[0];
    	    script.parentNode.insertBefore(aejs, script);
    	})();
    })();
    </script>
    </head>
    <body>
    	测试页面4<br/>
    	在本页面设置memberid为zhangsan<br/>
    	跳转到:
    	<a href="demo.jsp">demo</a>
    	<a href="demo2.jsp">demo2</a>
    	<a href="demo3.jsp">demo3</a>
    	<a href="demo4.jsp">demo4</a>
    </body>
    </html>
    
    
    package com.sxt.client;
    
    import java.io.UnsupportedEncodingException;
    import java.net.URLEncoder;
    import java.util.HashMap;
    import java.util.Map;
    import java.util.logging.Level;
    import java.util.logging.Logger;
    
    /**
     * 分析引擎sdk java服务器端数据收集
     * 
     * @author root
     * @version 1.0
     *
     */
    public class AnalyticsEngineSDK {
    	// 日志打印对象
    	private static final Logger log = Logger.getGlobal();
    	// 请求url的主体部分
    	public static final String accessUrl = "http://node204/log.gif";
    	private static final String platformName = "java_server";
    	private static final String sdkName = "jdk";
    	private static final String version = "1";
    
    	/**
    	 * 触发订单支付成功事件,发送事件数据到服务器
    	 * 
    	 * @param orderId
    	 *            订单支付id
    	 * @param memberId
    	 *            订单支付会员id
    	 * @return 如果发送数据成功(加入到发送队列中),那么返回true;否则返回false(参数异常&添加到发送队列失败).
    	 */
    	public static boolean onChargeSuccess(String orderId, String memberId) {
    		try {
    			if (isEmpty(orderId) || isEmpty(memberId)) {
    				// 订单id或者memberid为空
    				log.log(Level.WARNING, "订单id和会员id不能为空");
    				return false;
    			}
    			// 代码执行到这儿,表示订单id和会员id都不为空。
    			Map<String, String> data = new HashMap<String, String>();
    			data.put("u_mid", memberId);
    			data.put("oid", orderId);
    			data.put("c_time", String.valueOf(System.currentTimeMillis()));
    			data.put("ver", version);
    			data.put("en", "e_cs");
    			data.put("pl", platformName);
    			data.put("sdk", sdkName);
    			// 创建url
    			String url = buildUrl(data);
    			// 发送url&将url加入到队列
    			SendDataMonitor.addSendUrl(url);
    			return true;
    		} catch (Throwable e) {
    			log.log(Level.WARNING, "发送数据异常", e);
    		}
    		return false;
    	}
    
    	/**
    	 * 触发订单退款事件,发送退款数据到服务器
    	 * 
    	 * @param orderId
    	 *            退款订单id
    	 * @param memberId
    	 *            退款会员id
    	 * @return 如果发送数据成功,返回true。否则返回false。
    	 */
    	public static boolean onChargeRefund(String orderId, String memberId) {
    		try {
    			if (isEmpty(orderId) || isEmpty(memberId)) {
    				// 订单id或者memberid为空
    				log.log(Level.WARNING, "订单id和会员id不能为空");
    				return false;
    			}
    			// 代码执行到这儿,表示订单id和会员id都不为空。
    			Map<String, String> data = new HashMap<String, String>();
    			data.put("u_mid", memberId);
    			data.put("oid", orderId);
    			data.put("c_time", String.valueOf(System.currentTimeMillis()));
    			data.put("ver", version);
    			data.put("en", "e_cr");
    			data.put("pl", platformName);
    			data.put("sdk", sdkName);
    			// 构建url
    			String url = buildUrl(data);
    			// 发送url&将url添加到队列中
    			SendDataMonitor.addSendUrl(url);
    			return true;
    		} catch (Throwable e) {
    			log.log(Level.WARNING, "发送数据异常", e);
    		}
    		return false;
    	}
    
    	/**
    	 * 根据传入的参数构建url
    	 * 
    	 * @param data
    	 * @return
    	 * @throws UnsupportedEncodingException
    	 */
    	private static String buildUrl(Map<String, String> data)
    			throws UnsupportedEncodingException {
    		StringBuilder sb = new StringBuilder();
    		sb.append(accessUrl).append("?");
    		for (Map.Entry<String, String> entry : data.entrySet()) {
    			if (isNotEmpty(entry.getKey()) && isNotEmpty(entry.getValue())) {
    				sb.append(entry.getKey().trim())
    						.append("=")
    						.append(URLEncoder.encode(entry.getValue().trim(), "utf-8"))
    						.append("&");
    			}
    		}
    		return sb.substring(0, sb.length() - 1);// 去掉最后&
    	}
    
    	/**
    	 * 判断字符串是否为空,如果为空,返回true。否则返回false。
    	 * 
    	 * @param value
    	 * @return
    	 */
    	private static boolean isEmpty(String value) {
    		return value == null || value.trim().isEmpty();
    	}
    
    	/**
    	 * 判断字符串是否非空,如果不是空,返回true。如果是空,返回false。
    	 * 
    	 * @param value
    	 * @return
    	 */
    	private static boolean isNotEmpty(String value) {
    		return !isEmpty(value);
    	}
    }
    
    package com.sxt.client;
    
    import java.io.BufferedReader;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.net.HttpURLConnection;
    import java.net.URL;
    import java.util.concurrent.BlockingQueue;
    import java.util.concurrent.LinkedBlockingQueue;
    import java.util.logging.Level;
    import java.util.logging.Logger;
    
    /**
     * 发送url数据的监控者,用于启动一个单独的线程来发送数据
     * 
     * @author root
     *
     */
    public class SendDataMonitor {
    	// 日志记录对象
    	private static final Logger log = Logger.getGlobal();
    	// 队列,用户存储发送url
    	private BlockingQueue<String> queue = new LinkedBlockingQueue<String>();
    	// 用于单列的一个类对象
    	private static SendDataMonitor monitor = null;
    
    	private SendDataMonitor() {
    		// 私有构造方法,进行单列模式的创建
    	}
    
    	/**
    	 * 获取单列的monitor对象实例
    	 * 
    	 * @return
    	 */
    	public static SendDataMonitor getSendDataMonitor() {
    		if (monitor == null) {
    			synchronized (SendDataMonitor.class) {
    				if (monitor == null) {
    					monitor = new SendDataMonitor();
    
    					Thread thread = new Thread(new Runnable() {
    
    						@Override
    						public void run() {
    							// 线程中调用具体的处理方法
    							SendDataMonitor.monitor.run();
    						}
    					});
    					// 测试的时候,不设置为守护模式
    					// thread.setDaemon(true);
    					thread.start();
    				}
    			}
    		}
    		return monitor;
    	}
    
    	/**
    	 * 添加一个url到队列中去
    	 * 
    	 * @param url
    	 * @throws InterruptedException
    	 */
    	public static void addSendUrl(String url) throws InterruptedException {
    		getSendDataMonitor().queue.put(url);
    	}
    
    	/**
    	 * 具体执行发送url的方法
    	 * 
    	 */
    	private void run() {
    		while (true) {
    			try {
    				String url = this.queue.take();
    				// 正式的发送url
    				HttpRequestUtil.sendData(url);
    			} catch (Throwable e) {
    				log.log(Level.WARNING, "发送url异常", e);
    			}
    		}
    	}
    
    	/**
    	 * 内部类,用户发送数据的http工具类
    	 * 
    	 * @author root
    	 *
    	 */
    	public static class HttpRequestUtil {
    		/**
    		 * 具体发送url的方法
    		 * 
    		 * @param url
    		 * @throws IOException
    		 */
    		public static void sendData(String url) throws IOException {
    			HttpURLConnection con = null;
    			BufferedReader in = null;
    
    			try {
    				URL obj = new URL(url); // 创建url对象
    				con = (HttpURLConnection) obj.openConnection(); // 打开url连接
    				// 设置连接参数
    				con.setConnectTimeout(5000); // 连接过期时间
    				con.setReadTimeout(5000); // 读取数据过期时间
    				con.setRequestMethod("GET"); // 设置请求类型为get
    
    				System.out.println("发送url:" + url);
    				// 发送连接请求
    				in = new BufferedReader(new InputStreamReader(
    						con.getInputStream()));
    				// TODO: 这里考虑是否可以
    			} finally {
    				try {
    					if (in != null) {
    						in.close();
    					}
    				} catch (Throwable e) {
    					// nothing
    				}
    				try {
    					con.disconnect();
    				} catch (Throwable e) {
    					// nothing
    				}
    			}
    		}
    	}
    }
    
    package com.sxt.log.test;
    
    import java.util.Random;
    
    import com.sxt.client.AnalyticsEngineSDK;
    
    public class Test {
    	public static String day = "20160607";
    	static Random r = new Random();
    
    	public static void main(String[] args) {
    		AnalyticsEngineSDK.onChargeSuccess("orderid123", "zhangsan");
    		AnalyticsEngineSDK.onChargeRefund("orderid456", "lisi");
    
    //		try {
    //			String d = day
    //					+ String.format(
    //							"%02d%02d%02d",
    //							new Object[] { r.nextInt(24), r.nextInt(60),
    //									r.nextInt(60) });
    //			System.out.println(d);
    //			Date date = new SimpleDateFormat("yyyyMMddhhmmss").parse(d);
    //			System.out.println(date);
    //			String datetime = date.getTime() + "";
    //			System.out.println(datetime);
    //			String prefix = datetime.substring(0, datetime.length() - 3);
    //			System.out.println(prefix + "." + r.nextInt(1000));
    //			System.out.println(new Date(1423634643000l));
    //		} catch (ParseException e) {
    //			e.printStackTrace();
    //		}
    	}
    }
    
    
    使用tomcat 8运行。访问jsp; 能够看到日志。
    

      

     

    flume 
    http://flume.apache.org/index.html   
    

      

    亦可以在命令行运行时的参数。

    单节点配置

    安装flume 204上。  可以参考官网文档,非常详细
     1007  tar -zxvf apache-flume-1.6.0-bin.tar.gz -C /opt/sxt/   
     1008  cd /opt/sxt/apache-flume-1.6.0-bin/conf/
     1015  cp flume-env.sh.template flume-env.sh
     1016  vi flume-env.sh
         export JAVA_HOME=/usr/java/jdk1.8.0_221
     1020  vi /etc/profile
    export FLUME_HOME=/opt/sxt/apache-flume-1.6.0-bin
    export PATH=$PATH:$JAVA_HOME/bin:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$HIVE_HOME/bin:$HBASE_HOME/bin:$FLUME_HOME/bin
    
     1021  source /etc/profile
     1022  flume-ng 
     1023  flume-ng version  ## 查看版本
     1024  cd /opt/
     1032  mkdir flumedir  ## 配置flume
     1033  cd flumedir/
     1035  vi option
    [root@node204 conf]# cat /opt/flumedir/option 
    # example.conf: A single-node Flume configuration
    
    # Name the components on this agent
    a1.sources = r1
    a1.sinks = k1
    a1.channels = c1
    
    # Describe/configure the source
    a1.sources.r1.type = netcat      ## netcat方式获取
    a1.sources.r1.bind = node204
    a1.sources.r1.port = 44444
    
    # Describe the sink
    a1.sinks.k1.type = logger
    
    # Use a channel which buffers events in memory
    a1.channels.c1.type = memory
    a1.channels.c1.capacity = 1000
    a1.channels.c1.transactionCapacity = 100
    
    # Bind the source and sink to the channel
    a1.sources.r1.channels = c1
    a1.sinks.k1.channel = c1
    
    1036  flume-ng agent --conf-file option --name a1 -Dflume.root.logger=INFO,console ## 启动flume
    2019-08-27 04:41:00,537 INFO node.Application: Starting Source r1
    2019-08-27 04:41:00,542 INFO source.NetcatSource: Source starting
    2019-08-27 04:41:00,650 INFO source.NetcatSource: Created serverSocket:sun.nio.ch.ServerSocketChannelImpl[/192.168.112.204:44444]
    node205上操作 telnet发送socket数据,查看flume204 是否接收到。
     795  yum install -y telnet
    [root@node205 ~]# telnet node204 44444
    Trying 192.168.112.204...
    Connected to node204.
    Escape character is '^]'.      ## 分隔符]
    hello
    OK
    hi
    OK
    sxt
    OK
    nihao
    OK
    ##在node204 flume程序下可以看到telnet发送的信息。

      

    多节点配置

    AVRO 格式(通过RPC发送数据)

    node204(左)  node205 (右)
    node204 
    scp -r apache-flume-1.6.0-bin root@node205:`pwd`   ## 分发文件
     cd /opt/flumedir/
     1048  vi option 
    
    # example.conf: A single-node Flume configuration
    
    # Name the components on this agent
    a1.sources = r1
    a1.sinks = k1
    a1.channels = c1
    
    # Describe/configure the source
    a1.sources.r1.type = netcat
    a1.sources.r1.bind = node204
    a1.sources.r1.port = 44444
    
    # Describe the sink
    a1.sinks.k1.type = avro
    a1.sinks.k1.hostname = node205
    a1.sinks.k1.port = 10086
    
    
    # Use a channel which buffers events in memory
    a1.channels.c1.type = memory
    a1.channels.c1.capacity = 1000
    a1.channels.c1.transactionCapacity = 100
    
    # Bind the source and sink to the channel
    a1.sources.r1.channels = c1
    a1.sinks.k1.channel = c1
    
    
    node205 配置 flume环境变量
     cd /opt/flumedir/
     1048  vi option2
    # example.conf: A single-node Flume configuration
    
    # Name the components on this agent
    a1.sources = r1
    a1.sinks = k1
    a1.channels = c1
    
    # Describe/configure the source
    a1.sources.r1.type = avro
    a1.sources.r1.bind = node205
    a1.sources.r1.port = 10086
    
    # Describe the sink
    a1.sinks.k1.type = logger
    
    
    # Use a channel which buffers events in memory
    a1.channels.c1.type = memory
    a1.channels.c1.capacity = 1000
    a1.channels.c1.transactionCapacity = 100
    
    # Bind the source and sink to the channel
    a1.sources.r1.channels = c1
    a1.sinks.k1.channel = c1
    
    ## a1.sources.r1.bind = node205  表示我监听本机端口获取数据。
    
     node205 服务端先启动
      flume-ng agent --conf-file option2 --name a1 -Dflume.root.logger=INFO,console
    node204客户端在启动
      flume-ng agent --conf-file option --name a1 -Dflume.root.logger=INFO,console
    
    在node205上试用telnet发送消息,node205 flume conlose下能够查看到消息。
    2019-08-27 05:16:11,893 INFO sink.LoggerSink: Event: { headers:{} body: 68 65 6C 6C 6F 0D                               hello. }
    2019-08-27 05:16:11,893 INFO sink.LoggerSink: Event: { headers:{} body: 6E 69 6E 68 61 6F 08 08 08 0D                   ninhao.... }
    2019-08-27 05:16:16,169 INFO sink.LoggerSink: Event: { headers:{} body: 77 6F 6D 65 6E 0D                               women. }
    

      

    ## 配置读取文件末尾Exec source   ## tail 监控文件增量
    [root@node204 ~]# cat /opt/flumedir/option3
    # example.conf: A single-node Flume configuration
    
    # Name the components on this agent
    a1.sources = r1
    a1.sinks = k1
    a1.channels = c1
    
    # Describe/configure the source
    a1.sources.r1.type = exec
    a1.sources.r1.command = tail -F /root/sxt.log
    
    # Describe the sink
    a1.sinks.k1.type = avro
    a1.sinks.k1.hostname = node205
    a1.sinks.k1.port = 10086
    
    
    # Use a channel which buffers events in memory
    a1.channels.c1.type = memory
    a1.channels.c1.capacity = 1000
    a1.channels.c1.transactionCapacity = 100
    
    # Bind the source and sink to the channel
    a1.sources.r1.channels = c1
    a1.sinks.k1.channel = c1
    
    [root@node204 ~]# vi sxt.log
     ## 在node205上也启动option2 #
      flume-ng agent --conf-file option3 --name a1 -Dflume.root.logger=INFO,console
    [root@node204 ~]# echo 'sxt' >> sxt.log   ## 此时,王文建最佳呢绒。node205的console会输出sxt字样。
    [root@node204 ~]# echo 'sxt' >> sxt.log 
    [root@node204 ~]# echo 'sxt' >> sxt.log 
    [root@node204 ~]# echo 'sxt' >> sxt.log 
    
    
    ## vi 操作
    vi sxt.log
    sxt
    sxt
    sxt
    
    :.,$y   ## 复制当前行到末尾行内容
    

      

    配置文件夹作为source
    [root@node204 ~]# cat /opt/flumedir/option4
    # Name the components on this agent
    a1.sources = r1
    a1.sinks = k1
    a1.channels = c1
    
    # Describe/configure the source
    a1.sources.r1.type = spooldir
    a1.sources.r1.spoolDir = /root/abc/
    a1.sources.r1.fileHeader = true           ### 表示是否显示文件名
    
    # Describe the sink
    a1.sinks.k1.type = logger
    
    # Use a channel which buffers events in memory
    a1.channels.c1.type = memory
    a1.channels.c1.capacity = 1000
    a1.channels.c1.transactionCapacity = 100
    
    # Bind the source and sink to the channel
    a1.sources.r1.channels = c1
    a1.sinks.k1.channel = c1
    
    [root@node204 flumedir]# flume-ng agent --conf-file option4 --name a1 -Dflume.root.logger=INFO,console
    
    [root@node204 ~]# mkdir abc
    [root@node204 ~]# echo 1111 >> aaa
    [root@node204 ~]# echo 2222 >> aaa
    [root@node204 ~]# echo 3333 >> bbb
    [root@node204 ~]# echo 4444 >> bbb
    [root@node204 ~]# cp  aaa abc/
    [root@node204 ~]# cp bbb abc/   ##此时能够在option4下看到文件内容
    [root@node204 ~]# cd abc/ 
    [root@node204 abc]# ls
    aaa.COMPLETED  bbb.COMPLETED
    

      

     

    sink 为hdfs
    
    [root@node204 ~]# cat /opt/flumedir/option5
    # Name the components on this agent
    a1.sources = r1
    a1.sinks = k1
    a1.channels = c1
    
    # Describe/configure the source
    a1.sources.r1.type = exec
    a1.sources.r1.command = tail -F /root/sxt.log
     
    
    # Describe the sink
    a1.sinks.k1.type = hdfs
    a1.sinks.k1.hdfs.path = /flume/events/%y-%m-%d/%H%M/%S
    a1.sinks.k1.hdfs.filePrefix = events-
    a1.sinks.k1.hdfs.round = true
    a1.sinks.k1.hdfs.roundValue = 10
    a1.sinks.k1.hdfs.roundUnit = minute
    a1.sinks.k1.hdfs.useLocalTimeStamp =true
    
    # Use a channel which buffers events in memory
    a1.channels.c1.type = memory
    a1.channels.c1.capacity = 1000
    a1.channels.c1.transactionCapacity = 100
    
    # Bind the source and sink to the channel
    a1.sources.r1.channels = c1
    a1.sinks.k1.channel = c1

    [root@node204 flumedir]# flume-ng agent --conf-file option5 --name a1 -Dflume.root.logger=INFO,console ## 会在hdfs上创建目录和文件。 (必须启动hdfs)

    [root@node204 ~]# echo 'hello sxt ni hao' >> sxt.log   ## 继续最佳文件内容,hdfs数据增加。
    [root@node204 ~]# echo 'hello sxt ni hao' >> sxt.log 
    [root@node204 ~]# echo 'hello sxt ni hao' >> sxt.log 
    [root@node204 ~]# echo 'hello sxt ni hao' >> sxt.log
    

      

     

    [root@node204 ~]# cat aaa | tee a.log   ## 一个source 多个sink;可以再用linux实现。
    1111
    2222
    [root@node204 ~]# cat a.log 
    1111
    2222
    

       kafka 与flume一般组对使用

     

    ETL 程序和操作

    node204配置:

    [root@node204 ~]# service nginx start
    
    [root@node204 ~]# cat /opt/flumedir/option6
    a1.sources = r1
    a1.sinks = k1
    a1.channels = c1
    
    a1.sources.r1.type = exec
    a1.sources.r1.command = tail -F /opt/data/access.log
    
    a1.sinks.k1.type=hdfs
    a1.sinks.k1.hdfs.path=hdfs://mycluster/log/%Y%m%d
    a1.sinks.k1.hdfs.rollCount=0
    a1.sinks.k1.hdfs.rollInterval=0
    a1.sinks.k1.hdfs.rollSize=10240
    a1.sinks.k1.hdfs.idleTimeout=5
    a1.sinks.k1.hdfs.fileType=DataStream
    a1.sinks.k1.hdfs.useLocalTimeStamp=true
    a1.sinks.k1.hdfs.callTimeout=40000
    
    a1.channels.c1.type = memory
    a1.channels.c1.capacity = 1000
    a1.channels.c1.transactionCapacity = 100
    
    a1.sources.r1.channels = c1
    a1.sinks.k1.channel = c1
    
    
    ## 使用eclipse 运行BIG_DATA_LOG2 项目,访问jsp页面触发埋点上报信息到nginx ,可以看到数据被上传到hdfs  。 tail -f /opt/data/access.log 查看访问的数据。
    

      

     

    关于ETL在此处的作用
    过滤脏数据(没有?或en参数的请求过滤掉)
    解析ip 为地域
    解析浏览器。
    存储到hbase
    
    rowid 使用CRC32编码(将时间戳,事件,用户信息带入)
    

     

    使用工具类: 解析浏览器
    
    package com.sxt.etl.util;
    
    import java.io.IOException;
    
    import cz.mallat.uasparser.OnlineUpdater;
    import cz.mallat.uasparser.UASparser;
    
    /**
     * 解析浏览器的user agent的工具类,内部就是调用这个uasparser jar文件
     * 
     * @author root
     *
     */
    public class UserAgentUtil {
    	static UASparser uasParser = null;
    
    	// static 代码块, 初始化uasParser对象
    	static {
    		try {
    			uasParser = new UASparser(OnlineUpdater.getVendoredInputStream());
    		} catch (IOException e) {
    			e.printStackTrace();
    		}
    	}
    
    	/**
    	 * 解析浏览器的user agent字符串,返回UserAgentInfo对象。<br/>
    	 * 如果user agent为空,返回null。如果解析失败,也直接返回null。
    	 * 
    	 * @param userAgent
    	 *            要解析的user agent字符串
    	 * @return 返回具体的值
    	 */
    	public static UserAgentInfo analyticUserAgent(String userAgent) {
    		UserAgentInfo result = null;
    		if (!(userAgent == null || userAgent.trim().isEmpty())) {
    			// 此时userAgent不为null,而且不是由全部空格组成的
    			try {
    				cz.mallat.uasparser.UserAgentInfo info = null;
    				info = uasParser.parse(userAgent);
    				result = new UserAgentInfo();
    				result.setBrowserName(info.getUaFamily());
    				result.setBrowserVersion(info.getBrowserVersionInfo());
    				result.setOsName(info.getOsFamily());
    				result.setOsVersion(info.getOsName());
    			} catch (IOException e) {
    				// 出现异常,将返回值设置为null
    				result = null;
    			}
    		}
    		return result;
    	}
    
    	/**
    	 * 内部解析后的浏览器信息model对象
    	 * 
    	 * @author root
    	 *
    	 */
    	public static class UserAgentInfo {
    		private String browserName; // 浏览器名称
    		private String browserVersion; // 浏览器版本号
    		private String osName; // 操作系统名称
    		private String osVersion; // 操作系统版本号
    
    		public String getBrowserName() {
    			return browserName;
    		}
    
    		public void setBrowserName(String browserName) {
    			this.browserName = browserName;
    		}
    
    		public String getBrowserVersion() {
    			return browserVersion;
    		}
    
    		public void setBrowserVersion(String browserVersion) {
    			this.browserVersion = browserVersion;
    		}
    
    		public String getOsName() {
    			return osName;
    		}
    
    		public void setOsName(String osName) {
    			this.osName = osName;
    		}
    
    		public String getOsVersion() {
    			return osVersion;
    		}
    
    		public void setOsVersion(String osVersion) {
    			this.osVersion = osVersion;
    		}
    
    		@Override
    		public String toString() {
    			return "UserAgentInfo [browserName=" + browserName + ", browserVersion=" + browserVersion + ", osName="
    					+ osName + ", osVersion=" + osVersion + "]";
    		}
    	}
    }
    
    
    ip地址.    qqwry.dat
    
    package com.sxt.etl.util.ip;
    
    import java.io.FileNotFoundException;
    import java.io.IOException;
    import java.io.RandomAccessFile;
    import java.io.UnsupportedEncodingException;
    import java.nio.ByteOrder;
    import java.nio.MappedByteBuffer;
    import java.nio.channels.FileChannel;
    import java.util.ArrayList;
    import java.util.Hashtable;
    import java.util.List;
    
    /**
     * * 用来读取QQwry.dat文件,以根据ip获得好友位置,QQwry.dat的格式是 一. 文件头,共8字节 1. 第一个起始IP的绝对偏移, 4字节
     * 2. 最后一个起始IP的绝对偏移, 4字节 二. "结束地址/国家/区域"记录区 四字节ip地址后跟的每一条记录分成两个部分 1. 国家记录 2.
     * 地区记录 但是地区记录是不一定有的。而且国家记录和地区记录都有两种形式 1. 以0结束的字符串 2. 4个字节,一个字节可能为0x1或0x2 a.
     * 为0x1时,表示在绝对偏移后还跟着一个区域的记录,注意是绝对偏移之后,而不是这四个字节之后 b. 为0x2时,表示在绝对偏移后没有区域记录
     * 不管为0x1还是0x2,后三个字节都是实际国家名的文件内绝对偏移
     * 如果是地区记录,0x1和0x2的含义不明,但是如果出现这两个字节,也肯定是跟着3个字节偏移,如果不是 则为0结尾字符串 三.
     * "起始地址/结束地址偏移"记录区 1. 每条记录7字节,按照起始地址从小到大排列 a. 起始IP地址,4字节 b. 结束ip地址的绝对偏移,3字节
     * 
     * 注意,这个文件里的ip地址和所有的偏移量均采用little-endian格式,而java是采用 big-endian格式的,要注意转换
     * 
     * @author root
     */
    public class IPSeeker {
    	
    	// 一些固定常量,比如记录长度等等
    	private static final int IP_RECORD_LENGTH = 7;
    	private static final byte AREA_FOLLOWED = 0x01;
    	private static final byte NO_AREA = 0x2;
    
    	// 用来做为cache,查询一个ip时首先查看cache,以减少不必要的重复查找
    	private Hashtable ipCache;
    	// 随机文件访问类
    	private RandomAccessFile ipFile;
    	// 内存映射文件
    	private MappedByteBuffer mbb;
    	// 单一模式实例
    	private static IPSeeker instance = null;
    	// 起始地区的开始和结束的绝对偏移
    	private long ipBegin, ipEnd;
    	// 为提高效率而采用的临时变量
    	private IPLocation loc;
    	private byte[] buf;
    	private byte[] b4;
    	private byte[] b3;
    
    	/** */
    	/**
    	 * 私有构造函数
    	 */
    	protected IPSeeker() {
    		ipCache = new Hashtable();
    		loc = new IPLocation();
    		buf = new byte[100];
    		b4 = new byte[4];
    		b3 = new byte[3];
    		try {
    			String ipFilePath = IPSeeker.class.getResource("/qqwry.dat")
    					.getFile();
    			ipFile = new RandomAccessFile(ipFilePath, "r");
    		} catch (FileNotFoundException e) {
    			System.out.println("IP地址信息文件没有找到,IP显示功能将无法使用");
    			ipFile = null;
    
    		}
    		// 如果打开文件成功,读取文件头信息
    		if (ipFile != null) {
    			try {
    				ipBegin = readLong4(0);
    				ipEnd = readLong4(4);
    				if (ipBegin == -1 || ipEnd == -1) {
    					ipFile.close();
    					ipFile = null;
    				}
    			} catch (IOException e) {
    				System.out.println("IP地址信息文件格式有错误,IP显示功能将无法使用");
    				ipFile = null;
    			}
    		}
    	}
    
    	/** */
    	/**
    	 * @return 单一实例
    	 */
    	public static IPSeeker getInstance() {
    		if (instance == null) {
    			instance = new IPSeeker();
    		}
    		return instance;
    	}
    
    	/** */
    	/**
    	 * 给定一个地点的不完全名字,得到一系列包含s子串的IP范围记录
    	 * 
    	 * @param s
    	 *            地点子串
    	 * @return 包含IPEntry类型的List
    	 */
    	public List getIPEntriesDebug(String s) {
    		List ret = new ArrayList();
    		long endOffset = ipEnd + 4;
    		for (long offset = ipBegin + 4; offset <= endOffset; offset += IP_RECORD_LENGTH) {
    			// 读取结束IP偏移
    			long temp = readLong3(offset);
    			// 如果temp不等于-1,读取IP的地点信息
    			if (temp != -1) {
    				IPLocation loc = getIPLocation(temp);
    				// 判断是否这个地点里面包含了s子串,如果包含了,添加这个记录到List中,如果没有,继续
    				if (loc.country.indexOf(s) != -1 || loc.area.indexOf(s) != -1) {
    					IPEntry entry = new IPEntry();
    					entry.country = loc.country;
    					entry.area = loc.area;
    					// 得到起始IP
    					readIP(offset - 4, b4);
    					entry.beginIp = IPSeekerUtils.getIpStringFromBytes(b4);
    					// 得到结束IP
    					readIP(temp, b4);
    					entry.endIp = IPSeekerUtils.getIpStringFromBytes(b4);
    					// 添加该记录
    					ret.add(entry);
    				}
    			}
    		}
    		return ret;
    	}
    
    	/** */
    	/**
    	 * 给定一个地点的不完全名字,得到一系列包含s子串的IP范围记录
    	 * 
    	 * @param s
    	 *            地点子串
    	 * @return 包含IPEntry类型的List
    	 */
    	public List getIPEntries(String s) {
    		List ret = new ArrayList();
    		try {
    			// 映射IP信息文件到内存中
    			if (mbb == null) {
    				FileChannel fc = ipFile.getChannel();
    				mbb = fc.map(FileChannel.MapMode.READ_ONLY, 0, ipFile.length());
    				mbb.order(ByteOrder.LITTLE_ENDIAN);
    			}
    
    			int endOffset = (int) ipEnd;
    			for (int offset = (int) ipBegin + 4; offset <= endOffset; offset += IP_RECORD_LENGTH) {
    				int temp = readInt3(offset);
    				if (temp != -1) {
    					IPLocation loc = getIPLocation(temp);
    					// 判断是否这个地点里面包含了s子串,如果包含了,添加这个记录到List中,如果没有,继续
    					if (loc.country.indexOf(s) != -1
    							|| loc.area.indexOf(s) != -1) {
    						IPEntry entry = new IPEntry();
    						entry.country = loc.country;
    						entry.area = loc.area;
    						// 得到起始IP
    						readIP(offset - 4, b4);
    						entry.beginIp = IPSeekerUtils.getIpStringFromBytes(b4);
    						// 得到结束IP
    						readIP(temp, b4);
    						entry.endIp = IPSeekerUtils.getIpStringFromBytes(b4);
    						// 添加该记录
    						ret.add(entry);
    					}
    				}
    			}
    		} catch (IOException e) {
    			System.out.println(e.getMessage());
    		}
    		return ret;
    	}
    
    	/** */
    	/**
    	 * 从内存映射文件的offset位置开始的3个字节读取一个int
    	 * 
    	 * @param offset
    	 * @return
    	 */
    	private int readInt3(int offset) {
    		mbb.position(offset);
    		return mbb.getInt() & 0x00FFFFFF;
    	}
    
    	/** */
    	/**
    	 * 从内存映射文件的当前位置开始的3个字节读取一个int
    	 * 
    	 * @return
    	 */
    	private int readInt3() {
    		return mbb.getInt() & 0x00FFFFFF;
    	}
    
    	/** */
    	/**
    	 * 根据IP得到国家名
    	 * 
    	 * @param ip
    	 *            ip的字节数组形式
    	 * @return 国家名字符串
    	 */
    	public String getCountry(byte[] ip) {
    		// 检查ip地址文件是否正常
    		if (ipFile == null)
    			return "错误的IP数据库文件";
    		// 保存ip,转换ip字节数组为字符串形式
    		String ipStr = IPSeekerUtils.getIpStringFromBytes(ip);
    		// 先检查cache中是否已经包含有这个ip的结果,没有再搜索文件
    		if (ipCache.containsKey(ipStr)) {
    			IPLocation loc = (IPLocation) ipCache.get(ipStr);
    			return loc.country;
    		} else {
    			IPLocation loc = getIPLocation(ip);
    			ipCache.put(ipStr, loc.getCopy());
    			return loc.country;
    		}
    	}
    
    	/** */
    	/**
    	 * 根据IP得到国家名
    	 * 
    	 * @param ip
    	 *            IP的字符串形式
    	 * @return 国家名字符串
    	 */
    	public String getCountry(String ip) {
    		return getCountry(IPSeekerUtils.getIpByteArrayFromString(ip));
    	}
    
    	/** */
    	/**
    	 * 根据IP得到地区名
    	 * 
    	 * @param ip
    	 *            ip的字节数组形式
    	 * @return 地区名字符串
    	 */
    	public String getArea(byte[] ip) {
    		// 检查ip地址文件是否正常
    		if (ipFile == null)
    			return "错误的IP数据库文件";
    		// 保存ip,转换ip字节数组为字符串形式
    		String ipStr = IPSeekerUtils.getIpStringFromBytes(ip);
    		// 先检查cache中是否已经包含有这个ip的结果,没有再搜索文件
    		if (ipCache.containsKey(ipStr)) {
    			IPLocation loc = (IPLocation) ipCache.get(ipStr);
    			return loc.area;
    		} else {
    			IPLocation loc = getIPLocation(ip);
    			ipCache.put(ipStr, loc.getCopy());
    			return loc.area;
    		}
    	}
    
    	/**
    	 * 根据IP得到地区名
    	 * 
    	 * @param ip
    	 *            IP的字符串形式
    	 * @return 地区名字符串
    	 */
    	public String getArea(String ip) {
    		return getArea(IPSeekerUtils.getIpByteArrayFromString(ip));
    	}
    
    	/** */
    	/**
    	 * 根据ip搜索ip信息文件,得到IPLocation结构,所搜索的ip参数从类成员ip中得到
    	 * 
    	 * @param ip
    	 *            要查询的IP
    	 * @return IPLocation结构
    	 */
    	public IPLocation getIPLocation(byte[] ip) {
    		IPLocation info = null;
    		long offset = locateIP(ip);
    		if (offset != -1)
    			info = getIPLocation(offset);
    		if (info == null) {
    			info = new IPLocation();
    			info.country = "未知国家";
    			info.area = "未知地区";
    		}
    		return info;
    	}
    
    	/**
    	 * 从offset位置读取4个字节为一个long,因为java为big-endian格式,所以没办法 用了这么一个函数来做转换
    	 * 
    	 * @param offset
    	 * @return 读取的long值,返回-1表示读取文件失败
    	 */
    	private long readLong4(long offset) {
    		long ret = 0;
    		try {
    			ipFile.seek(offset);
    			ret |= (ipFile.readByte() & 0xFF);
    			ret |= ((ipFile.readByte() << 8) & 0xFF00);
    			ret |= ((ipFile.readByte() << 16) & 0xFF0000);
    			ret |= ((ipFile.readByte() << 24) & 0xFF000000);
    			return ret;
    		} catch (IOException e) {
    			return -1;
    		}
    	}
    
    	/**
    	 * 从offset位置读取3个字节为一个long,因为java为big-endian格式,所以没办法 用了这么一个函数来做转换
    	 * 
    	 * @param offset
    	 * @return 读取的long值,返回-1表示读取文件失败
    	 */
    	private long readLong3(long offset) {
    		long ret = 0;
    		try {
    			ipFile.seek(offset);
    			ipFile.readFully(b3);
    			ret |= (b3[0] & 0xFF);
    			ret |= ((b3[1] << 8) & 0xFF00);
    			ret |= ((b3[2] << 16) & 0xFF0000);
    			return ret;
    		} catch (IOException e) {
    			return -1;
    		}
    	}
    
    	/**
    	 * 从当前位置读取3个字节转换成long
    	 * 
    	 * @return
    	 */
    	private long readLong3() {
    		long ret = 0;
    		try {
    			ipFile.readFully(b3);
    			ret |= (b3[0] & 0xFF);
    			ret |= ((b3[1] << 8) & 0xFF00);
    			ret |= ((b3[2] << 16) & 0xFF0000);
    			return ret;
    		} catch (IOException e) {
    			return -1;
    		}
    	}
    
    	/**
    	 * 从offset位置读取四个字节的ip地址放入ip数组中,读取后的ip为big-endian格式,但是
    	 * 文件中是little-endian形式,将会进行转换
    	 * 
    	 * @param offset
    	 * @param ip
    	 */
    	private void readIP(long offset, byte[] ip) {
    		try {
    			ipFile.seek(offset);
    			ipFile.readFully(ip);
    			byte temp = ip[0];
    			ip[0] = ip[3];
    			ip[3] = temp;
    			temp = ip[1];
    			ip[1] = ip[2];
    			ip[2] = temp;
    		} catch (IOException e) {
    			System.out.println(e.getMessage());
    		}
    	}
    
    	/**
    	 * 从offset位置读取四个字节的ip地址放入ip数组中,读取后的ip为big-endian格式,但是
    	 * 文件中是little-endian形式,将会进行转换
    	 * 
    	 * @param offset
    	 * @param ip
    	 */
    	private void readIP(int offset, byte[] ip) {
    		mbb.position(offset);
    		mbb.get(ip);
    		byte temp = ip[0];
    		ip[0] = ip[3];
    		ip[3] = temp;
    		temp = ip[1];
    		ip[1] = ip[2];
    		ip[2] = temp;
    	}
    
    	/**
    	 * 把类成员ip和beginIp比较,注意这个beginIp是big-endian的
    	 * 
    	 * @param ip
    	 *            要查询的IP
    	 * @param beginIp
    	 *            和被查询IP相比较的IP
    	 * @return 相等返回0,ip大于beginIp则返回1,小于返回-1。
    	 */
    	private int compareIP(byte[] ip, byte[] beginIp) {
    		for (int i = 0; i < 4; i++) {
    			int r = compareByte(ip[i], beginIp[i]);
    			if (r != 0)
    				return r;
    		}
    		return 0;
    	}
    
    	/**
    	 * 把两个byte当作无符号数进行比较
    	 * 
    	 * @param b1
    	 * @param b2
    	 * @return 若b1大于b2则返回1,相等返回0,小于返回-1
    	 */
    	private int compareByte(byte b1, byte b2) {
    		if ((b1 & 0xFF) > (b2 & 0xFF)) // 比较是否大于
    			return 1;
    		else if ((b1 ^ b2) == 0)// 判断是否相等
    			return 0;
    		else
    			return -1;
    	}
    
    	/**
    	 * 这个方法将根据ip的内容,定位到包含这个ip国家地区的记录处,返回一个绝对偏移 方法使用二分法查找。
    	 * 
    	 * @param ip
    	 *            要查询的IP
    	 * @return 如果找到了,返回结束IP的偏移,如果没有找到,返回-1
    	 */
    	private long locateIP(byte[] ip) {
    		long m = 0;
    		int r;
    		// 比较第一个ip项
    		readIP(ipBegin, b4);
    		r = compareIP(ip, b4);
    		if (r == 0)
    			return ipBegin;
    		else if (r < 0)
    			return -1;
    		// 开始二分搜索
    		for (long i = ipBegin, j = ipEnd; i < j;) {
    			m = getMiddleOffset(i, j);
    			readIP(m, b4);
    			r = compareIP(ip, b4);
    			// log.debug(Utils.getIpStringFromBytes(b));
    			if (r > 0)
    				i = m;
    			else if (r < 0) {
    				if (m == j) {
    					j -= IP_RECORD_LENGTH;
    					m = j;
    				} else
    					j = m;
    			} else
    				return readLong3(m + 4);
    		}
    		// 如果循环结束了,那么i和j必定是相等的,这个记录为最可能的记录,但是并非
    		// 肯定就是,还要检查一下,如果是,就返回结束地址区的绝对偏移
    		m = readLong3(m + 4);
    		readIP(m, b4);
    		r = compareIP(ip, b4);
    		if (r <= 0)
    			return m;
    		else
    			return -1;
    	}
    
    	/**
    	 * 得到begin偏移和end偏移中间位置记录的偏移
    	 * 
    	 * @param begin
    	 * @param end
    	 * @return
    	 */
    	private long getMiddleOffset(long begin, long end) {
    		long records = (end - begin) / IP_RECORD_LENGTH;
    		records >>= 1;
    		if (records == 0)
    			records = 1;
    		return begin + records * IP_RECORD_LENGTH;
    	}
    
    	/**
    	 * 给定一个ip国家地区记录的偏移,返回一个IPLocation结构
    	 * 
    	 * @param offset
    	 * @return
    	 */
    	private IPLocation getIPLocation(long offset) {
    		try {
    			// 跳过4字节ip
    			ipFile.seek(offset + 4);
    			// 读取第一个字节判断是否标志字节
    			byte b = ipFile.readByte();
    			if (b == AREA_FOLLOWED) {
    				// 读取国家偏移
    				long countryOffset = readLong3();
    				// 跳转至偏移处
    				ipFile.seek(countryOffset);
    				// 再检查一次标志字节,因为这个时候这个地方仍然可能是个重定向
    				b = ipFile.readByte();
    				if (b == NO_AREA) {
    					loc.country = readString(readLong3());
    					ipFile.seek(countryOffset + 4);
    				} else
    					loc.country = readString(countryOffset);
    				// 读取地区标志
    				loc.area = readArea(ipFile.getFilePointer());
    			} else if (b == NO_AREA) {
    				loc.country = readString(readLong3());
    				loc.area = readArea(offset + 8);
    			} else {
    				loc.country = readString(ipFile.getFilePointer() - 1);
    				loc.area = readArea(ipFile.getFilePointer());
    			}
    			return loc;
    		} catch (IOException e) {
    			return null;
    		}
    	}
    
    	/**
    	 * @param offset
    	 * @return
    	 */
    	private IPLocation getIPLocation(int offset) {
    		// 跳过4字节ip
    		mbb.position(offset + 4);
    		// 读取第一个字节判断是否标志字节
    		byte b = mbb.get();
    		if (b == AREA_FOLLOWED) {
    			// 读取国家偏移
    			int countryOffset = readInt3();
    			// 跳转至偏移处
    			mbb.position(countryOffset);
    			// 再检查一次标志字节,因为这个时候这个地方仍然可能是个重定向
    			b = mbb.get();
    			if (b == NO_AREA) {
    				loc.country = readString(readInt3());
    				mbb.position(countryOffset + 4);
    			} else
    				loc.country = readString(countryOffset);
    			// 读取地区标志
    			loc.area = readArea(mbb.position());
    		} else if (b == NO_AREA) {
    			loc.country = readString(readInt3());
    			loc.area = readArea(offset + 8);
    		} else {
    			loc.country = readString(mbb.position() - 1);
    			loc.area = readArea(mbb.position());
    		}
    		return loc;
    	}
    
    	/**
    	 * 从offset偏移开始解析后面的字节,读出一个地区名
    	 * 
    	 * @param offset
    	 * @return 地区名字符串
    	 * @throws IOException
    	 */
    	private String readArea(long offset) throws IOException {
    		ipFile.seek(offset);
    		byte b = ipFile.readByte();
    		if (b == 0x01 || b == 0x02) {
    			long areaOffset = readLong3(offset + 1);
    			if (areaOffset == 0)
    				return "未知地区";
    			else
    				return readString(areaOffset);
    		} else
    			return readString(offset);
    	}
    
    	/**
    	 * @param offset
    	 * @return
    	 */
    	private String readArea(int offset) {
    		mbb.position(offset);
    		byte b = mbb.get();
    		if (b == 0x01 || b == 0x02) {
    			int areaOffset = readInt3();
    			if (areaOffset == 0)
    				return "未知地区";
    			else
    				return readString(areaOffset);
    		} else
    			return readString(offset);
    	}
    
    	/**
    	 * 从offset偏移处读取一个以0结束的字符串
    	 * 
    	 * @param offset
    	 * @return 读取的字符串,出错返回空字符串
    	 */
    	private String readString(long offset) {
    		try {
    			ipFile.seek(offset);
    			int i;
    			for (i = 0, buf[i] = ipFile.readByte(); buf[i] != 0; buf[++i] = ipFile
    					.readByte())
    				;
    			if (i != 0)
    				return IPSeekerUtils.getString(buf, 0, i, "GBK");
    		} catch (IOException e) {
    			System.out.println(e.getMessage());
    		}
    		return "";
    	}
    
    	/**
    	 * 从内存映射文件的offset位置得到一个0结尾字符串
    	 * 
    	 * @param offset
    	 * @return
    	 */
    	private String readString(int offset) {
    		try {
    			mbb.position(offset);
    			int i;
    			for (i = 0, buf[i] = mbb.get(); buf[i] != 0; buf[++i] = mbb.get())
    				;
    			if (i != 0)
    				return IPSeekerUtils.getString(buf, 0, i, "GBK");
    		} catch (IllegalArgumentException e) {
    			System.out.println(e.getMessage());
    		}
    		return "";
    	}
    
    	public String getAddress(String ip) {
    		String country = getCountry(ip).equals(" CZ88.NET") ? ""
    				: getCountry(ip);
    		String area = getArea(ip).equals(" CZ88.NET") ? "" : getArea(ip);
    		String address = country + " " + area;
    		return address.trim();
    	}
    
    	/**
    	 * * 用来封装ip相关信息,目前只有两个字段,ip所在的国家和地区
    	 * 
    	 * 
    	 * @author swallow
    	 */
    	public class IPLocation {
    		public String country;
    		public String area;
    
    		public IPLocation() {
    			country = area = "";
    		}
    
    		public IPLocation getCopy() {
    			IPLocation ret = new IPLocation();
    			ret.country = country;
    			ret.area = area;
    			return ret;
    		}
    	}
    
    	/**
    	 * 一条IP范围记录,不仅包括国家和区域,也包括起始IP和结束IP *
    	 * 
    	 * 
    	 * @author root
    	 */
    	public class IPEntry {
    		public String beginIp;
    		public String endIp;
    		public String country;
    		public String area;
    
    		public IPEntry() {
    			beginIp = endIp = country = area = "";
    		}
    
    		public String toString() {
    			return this.area + " " + this.country + "IP  Χ:" + this.beginIp
    					+ "-" + this.endIp;
    		}
    	}
    
    	/**
    	 * 操作工具类
    	 * 
    	 * @author root
    	 * 
    	 */
    	public static class IPSeekerUtils {
    		/**
    		 * 从ip的字符串形式得到字节数组形式
    		 * 
    		 * @param ip
    		 *            字符串形式的ip
    		 * @return 字节数组形式的ip
    		 */
    		public static byte[] getIpByteArrayFromString(String ip) {
    			byte[] ret = new byte[4];
    			java.util.StringTokenizer st = new java.util.StringTokenizer(ip,
    					".");
    			try {
    				ret[0] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
    				ret[1] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
    				ret[2] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
    				ret[3] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
    			} catch (Exception e) {
    				System.out.println(e.getMessage());
    			}
    			return ret;
    		}
    
    		/**
    		 * 对原始字符串进行编码转换,如果失败,返回原始的字符串
    		 * 
    		 * @param s
    		 *            原始字符串
    		 * @param srcEncoding
    		 *            源编码方式
    		 * @param destEncoding
    		 *            目标编码方式
    		 * @return 转换编码后的字符串,失败返回原始字符串
    		 */
    		public static String getString(String s, String srcEncoding,
    				String destEncoding) {
    			try {
    				return new String(s.getBytes(srcEncoding), destEncoding);
    			} catch (UnsupportedEncodingException e) {
    				return s;
    			}
    		}
    
    		/**
    		 * 根据某种编码方式将字节数组转换成字符串
    		 * 
    		 * @param b
    		 *            字节数组
    		 * @param encoding
    		 *            编码方式
    		 * @return 如果encoding不支持,返回一个缺省编码的字符串
    		 */
    		public static String getString(byte[] b, String encoding) {
    			try {
    				return new String(b, encoding);
    			} catch (UnsupportedEncodingException e) {
    				return new String(b);
    			}
    		}
    
    		/**
    		 * 根据某种编码方式将字节数组转换成字符串
    		 * 
    		 * @param b
    		 *            字节数组
    		 * @param offset
    		 *            要转换的起始位置
    		 * @param len
    		 *            要转换的长度
    		 * @param encoding
    		 *            编码方式
    		 * @return 如果encoding不支持,返回一个缺省编码的字符串
    		 */
    		public static String getString(byte[] b, int offset, int len,
    				String encoding) {
    			try {
    				return new String(b, offset, len, encoding);
    			} catch (UnsupportedEncodingException e) {
    				return new String(b, offset, len);
    			}
    		}
    
    		/**
    		 * @param ip
    		 *            ip的字节数组形式
    		 * @return 字符串形式的ip
    		 */
    		public static String getIpStringFromBytes(byte[] ip) {
    			StringBuffer sb = new StringBuffer();
    			sb.append(ip[0] & 0xFF);
    			sb.append('.');
    			sb.append(ip[1] & 0xFF);
    			sb.append('.');
    			sb.append(ip[2] & 0xFF);
    			sb.append('.');
    			sb.append(ip[3] & 0xFF);
    			return sb.toString();
    		}
    	}
    
    	/**
    	 * 获取全部ip地址集合列表
    	 * 
    	 * @return
    	 */
    	public List<String> getAllIp() {
    		List<String> list = new ArrayList<String>();
    		byte[] buf = new byte[4];
    		for (long i = ipBegin; i < ipEnd; i += IP_RECORD_LENGTH) {
    			try {
    				this.readIP(this.readLong3(i + 4), buf); // 读取ip,最终ip放到buf中
    				String ip = IPSeekerUtils.getIpStringFromBytes(buf);
    				list.add(ip);
    			} catch (Exception e) {
    				// nothing
    			}
    		}
    		return list;
    	}
    }

    测试时,jdk版本选择为1.7可以运行老师提供的源码

    由于ETL 只需要过滤和解析,不涉及到聚合,直接写入到hbase.一次不需要reduce.

    [root@node204 ~]# hadoop-daemon.sh stop namenode   ## 切换active standby  

    配置程序的 hdfs 和zookeeper

    @Override
    	public void setConf(Configuration conf) {
    		conf.set("fs.defaultFS", "hdfs://node203:8020");
    //		conf.set("yarn.resourcemanager.hostname", "node3");
    		conf.set("hbase.zookeeper.quorum", "node204,node205,node206");
    		this.conf = HBaseConfiguration.create(conf);
    	}  

    run main方法,并且通过runconfuguration配置参数 -d  hdfs 上flume创建的文件目录。如 -d  2019-08-28 用-风格的日期

     

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  • 原文地址:https://www.cnblogs.com/xhzd/p/11407454.html
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