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feat:添加对单个CID打分的脚本

zhaohaipeng vor 9 Monaten
Ursprung
Commit
e389ee1f91

+ 1 - 1
src/main/scala/com/aliyun/odps/spark/examples/makedata_ad/makedata_ad_33_bucketData_20240726.scala

@@ -81,7 +81,7 @@ object makedata_ad_33_bucketData_20240726 {
             bucketsMap.foreach {
               case (name, scorer) => {
                 if (!features.contains(name)){
-                  features.put(name, 1E-9);
+                  features.put(name, 0);
                 }
               }
             }

+ 140 - 0
src/main/scala/com/aliyun/odps/spark/examples/makedata_ad/makedata_ad_33_bucketData_20240728.scala

@@ -0,0 +1,140 @@
+package com.aliyun.odps.spark.examples.makedata_ad
+
+import com.alibaba.fastjson.JSON
+import com.aliyun.odps.spark.examples.myUtils.{MyDateUtils, MyHdfsUtils, ParamUtils}
+import examples.extractor.ExtractorUtils
+import org.apache.hadoop.io.compress.GzipCodec
+import org.apache.spark.sql.SparkSession
+
+import scala.collection.JavaConversions._
+import scala.collection.mutable.ArrayBuffer
+import scala.io.Source
+/*
+
+ */
+
+object makedata_ad_33_bucketData_20240728 {
+  def main(args: Array[String]): Unit = {
+
+    val spark = SparkSession
+      .builder()
+      .appName(this.getClass.getName)
+      .getOrCreate()
+    val sc = spark.sparkContext
+
+    val loader = getClass.getClassLoader
+
+    val resourceUrlBucket = loader.getResource("20240718_ad_bucket_688.txt")
+    val buckets =
+      if (resourceUrlBucket != null) {
+        val buckets = Source.fromURL(resourceUrlBucket).getLines().mkString("\n")
+        Source.fromURL(resourceUrlBucket).close()
+        buckets
+      } else {
+        ""
+      }
+    println(buckets)
+    val bucketsMap = buckets.split("\n")
+      .map(r => r.replace(" ", "").replaceAll("\n", ""))
+      .filter(r => r.nonEmpty)
+      .map(r =>{
+        val rList = r.split("\t")
+        (rList(0), (rList(1).toDouble, rList(2).split(",").map(_.toDouble)))
+      }).toMap
+    val bucketsMap_br = sc.broadcast(bucketsMap)
+
+
+    // 1 读取参数
+    val param = ParamUtils.parseArgs(args)
+    val readPath = param.getOrElse("readPath", "/dw/recommend/model/31_ad_sample_data/")
+    val savePath = param.getOrElse("savePath", "/dw/recommend/model/33_ad_train_data/")
+    val beginStr = param.getOrElse("beginStr", "20240620")
+    val endStr = param.getOrElse("endStr", "20240620")
+    val repartition = param.getOrElse("repartition", "100").toInt
+    val filterNames = param.getOrElse("filterNames", "").split(",").toSet
+    val whatLabel = param.getOrElse("whatLabel", "ad_is_conversion")
+
+    val dateRange = MyDateUtils.getDateRange(beginStr, endStr)
+    for (date <- dateRange) {
+      println("开始执行:" + date)
+      val data = sc.textFile(readPath + "/" + date + "*").map(r=>{
+        val rList = r.split("\t")
+        val logKey = rList(0)
+        val labelKey = rList(1)
+        val jsons = JSON.parseObject(rList(2))
+        val features = scala.collection.mutable.Map[String, Double]()
+        jsons.foreach(r => {
+          features.put(r._1, jsons.getDoubleValue(r._1))
+        })
+        (logKey, labelKey, features)
+      })
+        .filter{
+          case (logKey, labelKey, features) =>
+            val logKeyList = logKey.split(",")
+            val apptype = logKeyList(0)
+            !Set("12", "13").contains(apptype)
+        }
+        .map{
+          case (logKey, labelKey, features) =>
+            val label = JSON.parseObject(labelKey).getOrDefault(whatLabel, "0").toString
+
+            bucketsMap.foreach {
+              case (name, scorer) => {
+                if (!features.contains(name)){
+                  features.put(name, 0);
+                } else {
+                  val score = features(name)
+                  features.put(name, score + 0.01)
+                }
+              }
+            }
+
+            (label, features)
+        }
+        .mapPartitions(row => {
+          val result = new ArrayBuffer[String]()
+          val bucketsMap = bucketsMap_br.value
+          row.foreach{
+            case (label, features) =>
+              val featuresBucket = features.map{
+                case (name, score) =>
+                  var ifFilter = false
+                  if (filterNames.nonEmpty){
+                    filterNames.foreach(r=> if (!ifFilter && name.contains(r)) {ifFilter = true} )
+                  }
+                  if (ifFilter){
+                    ""
+                  }else{
+                    if (score > 1E-8) {
+                      if (bucketsMap.contains(name)) {
+                        val (bucketsNum, buckets) = bucketsMap(name)
+                        val scoreNew = 0.01+1.0 / bucketsNum * (ExtractorUtils.findInsertPosition(buckets, score).toDouble + 1.0)
+                        name + ":" + scoreNew.toString
+                      } else {
+                        name + ":" + score.toString
+                      }
+                    } else {
+                      name + ":" + "0.01"
+                    }
+                  }
+              }.filter(_.nonEmpty)
+              result.add(label + "\t" + featuresBucket.mkString("\t"))
+          }
+          result.iterator
+      })
+
+      // 4 保存数据到hdfs
+      val hdfsPath = savePath + "/" + date
+      if (hdfsPath.nonEmpty && hdfsPath.startsWith("/dw/recommend/model/")) {
+        println("删除路径并开始数据写入:" + hdfsPath)
+        MyHdfsUtils.delete_hdfs_path(hdfsPath)
+        data.repartition(repartition).saveAsTextFile(hdfsPath, classOf[GzipCodec])
+      } else {
+        println("路径不合法,无法写入:" + hdfsPath)
+      }
+    }
+
+
+
+  }
+}