def baseLine(sc: SparkContext): Unit = {
println("--------------------baseLine start--------------------")
var data1Rdd = sc.textFile("/test/baseLineTestData.txt")
var map = HashMap[String, HashMap[String, collection.mutable.ArrayBuffer[Double]]]()
val data1 = data1Rdd.collect()
data1.map { line =>
println("--------------------data1.foreach start--------------------")
val parts = line.split('|')
val ip = parts(0)
val port = parts(1)
val startTime = parts(2)
val endTime = parts(3)
val sun = parts(4).toDouble
println("ip:"+ip)
println("port:"+port)
println("startTime:"+startTime)
println("endTime:"+endTime)
println("sun:"+sun)
//ip+port，14:02 14:07 List
//ip+port，15:02 15:07 List
val key1 = ip + "_" + port
println("key1:"+key1)
val key2 = startTime.split(" ")(1) + "_" + endTime.split(" ")(1)
println("key2:"+key2)
var tmpMap = map.get(key1)
if (tmpMap != null && tmpMap.size > 0) {
println("--------------------map is not null--------------------")
val sumArray = tmpMap.get(key2)
if (sumArray != null) {
sumArray += sun
}
} else {
println("--------------------map is null--------------------")
//如果当前Key不存在的话，是一个全新的Ip
val sumArray = collection.mutable.ArrayBuffer[Double]()
val secondMap = HashMap[String, collection.mutable.ArrayBuffer[Double]]()
secondMap += (key2 -> sumArray)
map += (key1 -> secondMap)
}
}
println("--------------------get data is end--------------------")
map.map(e => {
println("--------------------Statistics start --------------------")
val resultKey1 = e._1
val resultVal1 = e._2
println("resultKey1:" + resultKey1)
resultVal1.foreach(f => {
val resultKey2 = f._1
val resultVal2 = f._2
println("resultKey2:" + resultKey2)
val dataArray = resultVal2.map(f => Vectors.dense(f))
val summary: MultivariateStatisticalSummary = Statistics.colStats(sc.parallelize(dataArray))
//
println("--------------------mean:"+summary.mean+" --------------------")
println("--------------------variance:"+summary.variance+" --------------------")
println("--------------------mean apply 0:"+summary.mean.toArray.apply(0)+" --------------------")
println("--------------------variance apply 0:"+summary.variance.apply(0)+" --------------------")
val upbase = summary.mean.toArray.apply(0) + 1.960 * Math.sqrt(summary.variance.apply(0))
val downbase = summary.mean.toArray.apply(0) - 1.960 * Math.sqrt(summary.variance.apply(0))
println("------------------- " + upbase + " ---------- " + downbase)
val df = new DecimalFormat(".##")
val upbaseString = df.format(upbase)
val downbaseString = df.format(downbase)
//resultMap.put(key, value)
val result3 = HashMap[Double, Double]()
//result3 +=(upbase -> downbase)
println("ip port:" + resultKey1 + ",time:" + resultKey2 + ",upbase:" + upbase + ",downbase:" + downbase)
})
})
println("--------------------baseLine end --------------------")
}
需求：计算某一个IP的端口在某一个时间点的流量上下基线
数据样例：
192.168.10.110|8080|2015-10-14 14:02|2015-10-14 14:07|3210981 192.168.10.110|8080|2015-10-13 14:02|2015-10-13 14:07|3210881 192.168.10.110|8080|2015-10-12 14:02|2015-10-12 14:07|3210781 192.168.10.110|8080|2015-10-11 14:02|2015-10-11 14:07|3210681 192.168.10.110|8080|2015-10-10 14:02|2015-10-10 14:07|3210581 192.168.10.110|8080|2015-10-09 14:02|2015-10-09 14:07|3210481 192.168.10.110|8080|2015-10-08 14:02|2015-10-08 14:07|3210381 192.168.10.110|8080|2015-10-07 14:02|2015-10-07 14:07|3210281 192.168.10.110|8080|2015-10-06 14:02|2015-10-06 14:07|3210181 192.168.10.110|8080|2015-10-05 14:02|2015-10-05 14:07|3210081 192.168.10.110|8080|2015-10-04 14:02|2015-10-04 14:07|3219981 192.168.10.110|8080|2015-10-03 14:02|2015-10-03 14:07|3218981 192.168.10.110|8080|2015-10-02 14:02|2015-10-02 14:07|3217981 192.168.10.110|8080|2015-10-01 14:02|2015-10-01 14:07|3216981 192.168.10.110|8080|2015-09-30 14:02|2015-09-30 14:07|3215981 192.168.10.110|8080|2015-09-29 14:02|2015-09-29 14:07|3214981 192.168.10.110|8080|2015-09-28 14:02|2015-09-28 14:07|3213981 192.168.10.110|8080|2015-09-27 14:02|2015-09-27 14:07|3212981 192.168.10.110|8080|2015-09-26 14:02|2015-09-26 14:07|3211981 192.168.10.110|8080|2015-09-25 14:02|2015-09-25 14:07|3220981 192.168.10.110|8080|2015-09-24 14:02|2015-09-24 14:07|3230981 192.168.10.110|8080|2015-09-23 14:02|2015-09-23 14:07|3240981 192.168.10.110|8080|2015-09-22 14:02|2015-09-22 14:07|3250981 192.168.10.110|8080|2015-09-21 14:02|2015-09-21 14:07|3260981 192.168.10.110|8080|2015-09-20 14:02|2015-09-20 14:07|3270981 192.168.10.110|8080|2015-09-19 14:02|2015-09-19 14:07|3280981 192.168.10.110|8080|2015-09-18 14:02|2015-09-18 14:07|3290981 192.168.10.110|8080|2015-09-17 14:02|2015-09-17 14:07|3210982 192.168.10.110|8080|2015-09-16 14:02|2015-09-16 14:07|3210983 192.168.10.110|8080|2015-09-15 14:02|2015-09-15 14:07|3210984 192.168.10.110|8080|2015-09-14 14:02|2015-09-14 14:07|3210985 192.168.10.110|8080|2015-09-13 14:02|2015-09-13 14:07|3210986 192.168.10.110|8080|2015-09-12 14:02|2015-09-12 14:07|3210987 192.168.10.110|8080|2015-09-11 14:02|2015-09-11 14:07|3210988 192.168.10.110|8080|2015-09-10 14:02|2015-09-10 14:07|3110989 192.168.10.110|8080|2015-09-09 14:02|2015-09-09 14:07|3210981 192.168.10.110|8080|2015-09-07 14:02|2015-09-07 14:07|3310981 192.168.10.110|8080|2015-09-06 14:02|2015-09-06 14:07|3410981 192.168.10.110|8080|2015-09-05 14:02|2015-09-05 14:07|2510981 192.168.10.110|8081|2015-10-14 14:02|2015-10-14 14:07|2210981 192.168.10.110|8081|2015-10-13 14:02|2015-10-13 14:07|2210881 192.168.10.110|8081|2015-10-12 14:02|2015-10-12 14:07|2210781 192.168.10.110|8081|2015-10-11 14:02|2015-10-11 14:07|2210681 192.168.10.110|8081|2015-10-10 14:02|2015-10-10 14:07|2210581 192.168.10.110|8081|2015-10-09 14:02|2015-10-09 14:07|2210481 192.168.10.110|8081|2015-10-08 14:02|2015-10-08 14:07|2210381 192.168.10.110|8081|2015-10-07 14:02|2015-10-07 14:07|2210281 192.168.10.110|8081|2015-10-06 14:02|2015-10-06 14:07|2210181 192.168.10.110|8081|2015-10-05 14:02|2015-10-05 14:07|2210081 192.168.10.110|8081|2015-10-04 14:02|2015-10-04 14:07|2219981 192.168.10.110|8081|2015-10-03 14:02|2015-10-03 14:07|2218981 192.168.10.110|8081|2015-10-02 14:02|2015-10-02 14:07|2217981 192.168.10.110|8081|2015-10-01 14:02|2015-10-01 14:07|2216981 192.168.10.110|8081|2015-09-30 14:02|2015-09-30 14:07|2215981 192.168.10.110|8081|2015-09-29 14:02|2015-09-29 14:07|2214981 192.168.10.110|8081|2015-09-28 14:02|2015-09-28 14:07|2213981 192.168.10.110|8081|2015-09-27 14:02|2015-09-27 14:07|2212981 192.168.10.110|8081|2015-09-26 14:02|2015-09-26 14:07|2211981 192.168.10.110|8081|2015-09-25 14:02|2015-09-25 14:07|2220981 192.168.10.110|8081|2015-09-24 14:02|2015-09-24 14:07|2230981 192.168.10.110|8081|2015-09-23 14:02|2015-09-23 14:07|2240981 192.168.10.110|8081|2015-09-22 14:02|2015-09-22 14:07|2250981 192.168.10.110|8081|2015-09-21 14:02|2015-09-21 14:07|2260981 192.168.10.110|8081|2015-09-20 14:02|2015-09-20 14:07|2270981 192.168.10.110|8081|2015-09-19 14:02|2015-09-19 14:07|2280981 192.168.10.110|8081|2015-09-18 14:02|2015-09-18 14:07|2290981 192.168.10.110|8081|2015-09-17 14:02|2015-09-17 14:07|2210982 192.168.10.110|8081|2015-09-16 14:02|2015-09-16 14:07|2210983 192.168.10.110|8081|2015-09-15 14:02|2015-09-15 14:07|2210984 192.168.10.110|8081|2015-09-14 14:02|2015-09-14 14:07|2210985 192.168.10.110|8081|2015-09-13 14:02|2015-09-13 14:07|2210986 192.168.10.110|8081|2015-09-12 14:02|2015-09-12 14:07|2210987 192.168.10.110|8081|2015-09-11 14:02|2015-09-11 14:07|2210988 192.168.10.110|8081|2015-09-10 14:02|2015-09-10 14:07|2110989 192.168.10.110|8081|2015-09-09 14:02|2015-09-09 14:07|2210981 192.168.10.110|8081|2015-09-07 14:02|2015-09-07 14:07|2310981 192.168.10.110|8081|2015-09-06 14:02|2015-09-06 14:07|2410981 192.168.10.110|8081|2015-09-05 14:02|2015-09-05 14:07|2510981