需求：根據(jù)tomcat日志計算url訪問了情況荤傲，具體的url如下，
要求：區(qū)別統(tǒng)計GET和POST URL訪問量
結(jié)果為：訪問方式割择、URL嘿辟、訪問量
測試數(shù)據(jù)集：
在CODE上查看代碼片派生到我的代碼片
196.168.2.1 - - [03/Jul/2014:23:36:38 +0800] “GET /course/detail/3.htm HTTP/1.0” 200 38435 0.038
182.131.89.195 - - [03/Jul/2014:23:37:43 +0800] “GET /html/notes/20140617/888.html HTTP/1.0” 301 - 0.000
196.168.2.1 - - [03/Jul/2014:23:38:27 +0800] “POST /service/notes/addViewTimes_23.htm HTTP/1.0” 200 2 0.003
196.168.2.1 - - [03/Jul/2014:23:39:03 +0800] “GET /html/notes/20140617/779.html HTTP/1.0” 200 69539 0.046
196.168.2.1 - - [03/Jul/2014:23:43:00 +0800] “GET /html/notes/20140318/24.html HTTP/1.0” 200 67171 0.049
196.168.2.1 - - [03/Jul/2014:23:43:59 +0800] “POST /service/notes/addViewTimes_779.htm HTTP/1.0” 200 1 0.003
196.168.2.1 - - [03/Jul/2014:23:45:51 +0800] “GET /html/notes/20140617/888.html HTTP/1.0” 200 70044 0.060
196.168.2.1 - - [03/Jul/2014:23:46:17 +0800] “GET /course/list/73.htm HTTP/1.0” 200 12125 0.010
196.168.2.1 - - [03/Jul/2014:23:46:58 +0800] “GET /html/notes/20140609/542.html HTTP/1.0” 200 94971 0.077
196.168.2.1 - - [03/Jul/2014:23:48:31 +0800] “POST /service/notes/addViewTimes_24.htm HTTP/1.0” 200 2 0.003
196.168.2.1 - - [03/Jul/2014:23:48:34 +0800] “POST /service/notes/addViewTimes_542.htm HTTP/1.0” 200 2 0.003
196.168.2.1 - - [03/Jul/2014:23:49:31 +0800] “GET /notes/index-top-3.htm HTTP/1.0” 200 53494 0.041
196.168.2.1 - - [03/Jul/2014:23:50:55 +0800] “GET /html/notes/20140609/544.html HTTP/1.0” 200 183694 0.076
196.168.2.1 - - [03/Jul/2014:23:53:32 +0800] “POST /service/notes/addViewTimes_544.htm HTTP/1.0” 200 2 0.004
196.168.2.1 - - [03/Jul/2014:23:54:53 +0800] “GET /service/notes/addViewTimes_900.htm HTTP/1.0” 200 151770 0.054
196.168.2.1 - - [03/Jul/2014:23:57:42 +0800] “GET /html/notes/20140620/872.html HTTP/1.0” 200 52373 0.034
196.168.2.1 - - [03/Jul/2014:23:58:17 +0800] “POST /service/notes/addViewTimes_900.htm HTTP/1.0” 200 2 0.003
196.168.2.1 - - [03/Jul/2014:23:58:51 +0800] “GET /html/notes/20140617/888.html HTTP/1.0” 200 70044 0.057
186.76.76.76 - - [03/Jul/2014:23:48:34 +0800] “POST /service/notes/addViewTimes_542.htm HTTP/1.0” 200 2 0.003
186.76.76.76 - - [03/Jul/2014:23:46:17 +0800] “GET /course/list/73.htm HTTP/1.0” 200 12125 0.010
8.8.8.8 - - [03/Jul/2014:23:46:58 +0800] “GET /html/notes/20140609/542.html HTTP/1.0” 200 94971 0.077
由于Tomcat日志是不規(guī)則的，需要先過濾清洗數(shù)據(jù)池摧。
package ClassicCase
import org.apache.spark.{SparkConf, SparkContext}
/**
* 業(yè)務(wù)場景：分析非結(jié)構(gòu)化數(shù)據(jù)
* Created by YJ on 2017/2/8.
*/
object case7 {
def main(args: Array[String]): Unit = {
val conf = new SparkConf().setMaster("local").setAppName("reduce")
val sc = new SparkContext(conf)
sc.setLogLevel("ERROR")
val data = sc.textFile("hdfs://192.168.109.130:8020//user/flume/ClassicCase/case7/*")
//filter 過濾長度小于0焦除， 過濾不包含GET與POST的URL
val filtered = data.filter(_.length() > 0).filter(line => (line.indexOf("GET") > 0 || line.indexOf("POST") > 0))
//轉(zhuǎn)換成鍵值對操作
val res = filtered.map(line => {
if (line.indexOf("GET") > 0) {
//截取 GET 到URL的字符串
(line.substring(line.indexOf("GET"), line.indexOf("HTTP/1.0")).trim, 1)
} else {
//截取 POST 到URL的字符串
(line.substring(line.indexOf("POST"), line.indexOf("HTTP/1.0")).trim, 1)
} //最后通過reduceByKey求sum
}).reduceByKey(_ + _)
//觸發(fā)action事件執(zhí)行
res.collect()
}
}
輸出結(jié)果
(POST /service/notes/addViewTimes_779.htm,1),
(GET /service/notes/addViewTimes_900.htm,1),
(POST /service/notes/addViewTimes_900.htm,1),
(GET /notes/index-top-3.htm,1),
(GET /html/notes/20140318/24.html,1),
(GET /html/notes/20140609/544.html,1),
(POST /service/notes/addViewTimes_542.htm,2),
(POST /service/notes/addViewTimes_544.htm,1),
(GET /html/notes/20140609/542.html,2),
(POST /service/notes/addViewTimes_23.htm,1),
(GET /html/notes/20140617/888.html,3),
(POST /service/notes/addViewTimes_24.htm,1),
(GET /course/detail/3.htm,1),
(GET /course/list/73.htm,2),
(GET /html/notes/20140617/779.html,1),
(GET /html/notes/20140620/872.html,1)
