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+package com.aliyun.odps.spark.examples.makedata_recsys_r_rate
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+
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+import com.alibaba.fastjson.{JSON, JSONObject}
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+import com.aliyun.odps.TableSchema
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+import com.aliyun.odps.data.Record
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+import com.aliyun.odps.spark.examples.myUtils._
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+import examples.extractor.RankExtractorFeature_20240530
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+import examples.utils.SimilarityUtils
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+import org.apache.hadoop.io.compress.GzipCodec
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+import org.apache.spark.sql.SparkSession
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+
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+import java.util.Calendar
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+import scala.collection.JavaConversions._
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+import scala.collection.mutable.ArrayBuffer
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+import scala.util.Random
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+
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+/*
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+ 20250217 提取特征
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+ */
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+
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+object makedata_recsys_81_originData_20250217 {
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+ def main(args: Array[String]): Unit = {
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+ val spark = SparkSession
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+ .builder()
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+ .appName(this.getClass.getName)
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+ .getOrCreate()
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+ val sc = spark.sparkContext
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+
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+ // 1 读取参数
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+ val param = ParamUtils.parseArgs(args)
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+ val project = param.getOrElse("project", "loghubods")
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+ val table = param.getOrElse("table", "alg_recsys_sample_tmp_20250109")
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+ val tablePart = param.getOrElse("tablePart", "64").toInt
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+ val beginStr = param.getOrElse("beginStr", "2025011800")
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+ val endStr = param.getOrElse("endStr", "2025011800")
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+ val whatLabel = param.getOrElse("whatLabel", "is_return_n_noself")
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+ val fuSampleRate = param.getOrElse("fuSampleRate", "0.1").toDouble
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+ val smoothPlus = param.getOrElse("smoothPlus", "5").toDouble
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+ val savePath = param.getOrElse("savePath", "/dw/recommend/model/81_origin_data/")
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+ val repartition = param.getOrElse("repartition", "32").toInt
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+
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+ // 2 odps
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+ val odpsOps = env.getODPS(sc)
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+
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+ // 3 循环执行数据生产
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+ val timeRange = MyDateUtils.getDateHourRange(beginStr, endStr)
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+ for (dt_hh <- timeRange) {
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+ val dt = dt_hh.substring(0, 8)
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+ val hh = dt_hh.substring(8, 10)
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+ val partition = s"dt=$dt,hh=$hh"
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+ println("开始执行partiton:" + partition)
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+ val odpsData = odpsOps.readTable(project = project,
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+ table = table,
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+ partition = partition,
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+ transfer = func,
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+ numPartition = tablePart)
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+ .filter(record => {
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+ val label = getStringValue(record, whatLabel, "0")
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+ "1".equals(label) || new Random().nextDouble() <= fuSampleRate
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+ })
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+ .mapPartitions(p => {
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+ SimilarityUtils.init()
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+ p.map(record => {
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+ val featureMap = new JSONObject()
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+
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+ // a 视频特征
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+ val b1: JSONObject = getJsonObject(record, "b1_feature")
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+ val b2: JSONObject = getJsonObject(record, "b2_feature")
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+ val b3: JSONObject = getJsonObject(record, "b3_feature")
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+ val b6: JSONObject = getJsonObject(record, "b6_feature")
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+ val b7: JSONObject = getJsonObject(record, "b7_feature")
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+
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+ val b8: JSONObject = getJsonObject(record, "b8_feature")
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+ val b9: JSONObject = getJsonObject(record, "b9_feature")
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+ val b10: JSONObject = getJsonObject(record, "b10_feature")
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+ val b11: JSONObject = getJsonObject(record, "b11_feature")
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+ val b12: JSONObject = getJsonObject(record, "b12_feature")
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+ val b13: JSONObject = getJsonObject(record, "b13_feature")
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+ val b17: JSONObject = getJsonObject(record, "b17_feature")
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+ val b18: JSONObject = getJsonObject(record, "b18_feature")
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+ val b19: JSONObject = getJsonObject(record, "b19_feature")
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+
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+ val origin_data = List(
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+ (b1, b2, b3, "b123"), (b1, b6, b7, "b167"),
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+ (b8, b9, b10, "b8910"), (b11, b12, b13, "b111213"),
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+ (b17, b18, b19, "b171819")
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+ )
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+ for ((b_1, b_2, b_3, prefix1) <- origin_data) {
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+ for (prefix2 <- List(
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+ "1h", "2h", "3h", "4h", "12h", "1d", "3d", "7d"
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+ )) {
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+ val exp = if (b_1.isEmpty) 0D else b_1.getIntValue("exp_pv_" + prefix2).toDouble
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+ val share = if (b_2.isEmpty) 0D else b_2.getIntValue("share_pv_" + prefix2).toDouble
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+ val returns = if (b_3.isEmpty) 0D else b_3.getIntValue("return_uv_" + prefix2).toDouble
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+ val f0 = RankExtractorFeature_20240530.calLog(exp)
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+ val f1 = RankExtractorFeature_20240530.calDiv(share, exp)
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+ val f2 = RankExtractorFeature_20240530.calLog(share)
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+ val f3 = RankExtractorFeature_20240530.calDiv(returns, exp)
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+ val f4 = RankExtractorFeature_20240530.calLog(returns)
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+ val f5 = f3 * f4
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+ val f6 = RankExtractorFeature_20240530.calDiv(returns, share)
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+ featureMap.put(prefix1 + "_" + prefix2 + "_" + "EXP", f0)
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+ featureMap.put(prefix1 + "_" + prefix2 + "_" + "STR", f1)
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+ featureMap.put(prefix1 + "_" + prefix2 + "_" + "log(share)", f2)
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+ featureMap.put(prefix1 + "_" + prefix2 + "_" + "ROV", f3)
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+ featureMap.put(prefix1 + "_" + prefix2 + "_" + "log(return)", f4)
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+ featureMap.put(prefix1 + "_" + prefix2 + "_" + "ROV*log(return)", f5)
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+ featureMap.put(prefix1 + "_" + prefix2 + "_" + "ROS", f6)
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+ }
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+ }
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+
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+ val video_info: JSONObject = getJsonObject(record, "t_v_info_feature")
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+ featureMap.put("total_time", if (video_info.containsKey("total_time")) video_info.getIntValue("total_time").toDouble else 0D)
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+ featureMap.put("bit_rate", if (video_info.containsKey("bit_rate")) video_info.getIntValue("bit_rate").toDouble else 0D)
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+
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+ val c1: JSONObject = getJsonObject(record, "c1_feature")
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+ if (c1.nonEmpty) {
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+ featureMap.put("playcnt_6h", if (c1.containsKey("playcnt_6h")) c1.getIntValue("playcnt_6h").toDouble else 0D)
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+ featureMap.put("playcnt_1d", if (c1.containsKey("playcnt_1d")) c1.getIntValue("playcnt_1d").toDouble else 0D)
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+ featureMap.put("playcnt_3d", if (c1.containsKey("playcnt_3d")) c1.getIntValue("playcnt_3d").toDouble else 0D)
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+ featureMap.put("playcnt_7d", if (c1.containsKey("playcnt_7d")) c1.getIntValue("playcnt_7d").toDouble else 0D)
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+ }
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+ val c2: JSONObject = getJsonObject(record, "c2_feature")
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+ if (c2.nonEmpty) {
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+ featureMap.put("share_pv_12h", if (c2.containsKey("share_pv_12h")) c2.getIntValue("share_pv_12h").toDouble else 0D)
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+ featureMap.put("share_pv_1d", if (c2.containsKey("share_pv_1d")) c2.getIntValue("share_pv_1d").toDouble else 0D)
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+ featureMap.put("share_pv_3d", if (c2.containsKey("share_pv_3d")) c2.getIntValue("share_pv_3d").toDouble else 0D)
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+ featureMap.put("share_pv_7d", if (c2.containsKey("share_pv_7d")) c2.getIntValue("share_pv_7d").toDouble else 0D)
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+ featureMap.put("return_uv_12h", if (c2.containsKey("return_uv_12h")) c2.getIntValue("return_uv_12h").toDouble else 0D)
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+ featureMap.put("return_uv_1d", if (c2.containsKey("return_uv_1d")) c2.getIntValue("return_uv_1d").toDouble else 0D)
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+ featureMap.put("return_uv_3d", if (c2.containsKey("return_uv_3d")) c2.getIntValue("return_uv_3d").toDouble else 0D)
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+ featureMap.put("return_uv_7d", if (c2.containsKey("return_uv_7d")) c2.getIntValue("return_uv_7d").toDouble else 0D)
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+ }
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+
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+ val title = if (video_info.containsKey("title")) video_info.getString("title") else ""
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+ if (!title.equals("")) {
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+ for (key_feature <- List("c3_feature", "c4_feature", "c5_feature", "c6_feature", "c7_feature")) {
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+ val c34567: JSONObject = if (record.isNull(key_feature)) new JSONObject() else
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+ JSON.parseObject(record.getString(key_feature))
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+ for (key_time <- List("tags_1d", "tags_3d", "tags_7d")) {
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+ val tags = if (c34567.containsKey(key_time)) c34567.getString(key_time) else ""
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+ if (!tags.equals("")) {
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+ val (f1, f2, f3, f4) = funcC34567ForTagsW2V(tags, title)
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+ featureMap.put(key_feature + "_" + key_time + "_matchnum", f1)
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+ featureMap.put(key_feature + "_" + key_time + "_maxscore", f3)
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+ featureMap.put(key_feature + "_" + key_time + "_avgscore", f4)
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+ }
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+ }
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+ }
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+ }
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+
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+ val vid = if (record.isNull("vid")) "" else record.getString("vid")
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+ if (!vid.equals("")) {
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+ for (key_feature <- List("c8_feature", "c9_feature")) {
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+ val c89: JSONObject = if (record.isNull(key_feature)) new JSONObject() else
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+ JSON.parseObject(record.getString(key_feature))
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+ for (key_action <- List("share", "return")) {
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+ val cfListStr = if (c89.containsKey(key_action)) c89.getString(key_action) else ""
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+ if (!cfListStr.equals("")) {
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+ val cfMap = cfListStr.split(",").map(r => {
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+ val rList = r.split(":")
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+ (rList(0), (rList(1), rList(2), rList(3)))
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+ }).toMap
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+ if (cfMap.contains(vid)) {
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+ val (score, num, rank) = cfMap(vid)
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+ featureMap.put(key_feature + "_" + key_action + "_score", score.toDouble)
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+ featureMap.put(key_feature + "_" + key_action + "_num", num.toDouble)
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+ featureMap.put(key_feature + "_" + key_action + "_rank", 1.0 / rank.toDouble)
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+ }
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+ }
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+ }
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+ }
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+ }
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+
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+ val d1: JSONObject = getJsonObject(record, "d1_feature")
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+ if (d1.nonEmpty) {
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+ featureMap.put("d1_exp", if (d1.containsKey("exp")) d1.getString("exp").toDouble else 0D)
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+ featureMap.put("d1_return_n", if (d1.containsKey("return_n")) d1.getString("return_n").toDouble else 0D)
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+ featureMap.put("d1_rovn", if (d1.containsKey("rovn")) d1.getString("rovn").toDouble else 0D)
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+ }
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+
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+ // ************* new feature *************
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+ val shortPeriod = List("1h", "2h", "4h", "6h", "12h", "24h", "7d")
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+ val middlePeriod = List("14d", "30d")
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+ val longPeriod = List("7d", "35d", "90d", "365d")
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+ val vidStatFeat = List(
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+ ("b20", shortPeriod, getJsonObject(record, "b20_feature")), // cate2_feature
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+ ("b21", shortPeriod, getJsonObject(record, "b21_feature")), // cate1_feature
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+ ("b22", shortPeriod, getJsonObject(record, "b22_feature")), // source_feature
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+ ("b28", shortPeriod, getJsonObject(record, "b28_feature")), // sence_type_feature
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+ ("b29", shortPeriod, getJsonObject(record, "b29_feature")), // alg_videoid_feature
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+ ("b23", middlePeriod, getJsonObject(record, "b23_feature")), // cate2_feature_day
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+ ("b24", middlePeriod, getJsonObject(record, "b24_feature")), // cate1_feature_day
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+ ("b25", middlePeriod, getJsonObject(record, "b25_feature")), // source_feature_day
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+ ("b26", longPeriod, getJsonObject(record, "b26_feature")), // unionid_feature_day
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+ ("b27", longPeriod, getJsonObject(record, "b27_feature")) // vid_feature_day
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+ )
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+ for ((featType, featPeriod, featData) <- vidStatFeat) {
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+ for (period <- featPeriod) {
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+ val view = if (featData.isEmpty) 0D else featData.getDoubleValue("view_" + period)
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+ val share = if (featData.isEmpty) 0D else featData.getDoubleValue("share_" + period)
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+ val return_ = if (featData.isEmpty) 0D else featData.getDoubleValue("return_" + period)
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+ val view_hasreturn = if (featData.isEmpty) 0D else featData.getDoubleValue("view_hasreturn_" + period)
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+ val share_hasreturn = if (featData.isEmpty) 0D else featData.getDoubleValue("share_hasreturn_" + period)
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+ var ros = if (featData.isEmpty) 0D else featData.getDoubleValue("ros_" + period)
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+ var rov = if (featData.isEmpty) 0D else featData.getDoubleValue("rov_" + period)
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+ var r_cnt = if (featData.isEmpty) 0D else featData.getDoubleValue("r_cnt_" + period)
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+ var r_rate = if (featData.isEmpty) 0D else featData.getDoubleValue("r_rate_" + period)
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+ var r_cnt4s = if (featData.isEmpty) 0D else featData.getDoubleValue("r_cnt4s_" + period)
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+ var str = if (featData.isEmpty) 0D else featData.getDoubleValue("str_" + period)
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+ var s2r_rate = 0D
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+ if (smoothPlus > 0) {
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+ ros = RankExtractorFeature_20240530.smoothDiv(return_, share, smoothPlus)
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+ rov = RankExtractorFeature_20240530.smoothDiv(return_, view, smoothPlus)
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+ r_cnt = RankExtractorFeature_20240530.smoothDiv(return_, view_hasreturn, smoothPlus)
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+ r_rate = RankExtractorFeature_20240530.smoothDiv(view_hasreturn, view, smoothPlus)
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+ r_cnt4s = RankExtractorFeature_20240530.smoothDiv(return_, share_hasreturn, smoothPlus)
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+ str = RankExtractorFeature_20240530.smoothDiv(share, view, smoothPlus)
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+ s2r_rate = RankExtractorFeature_20240530.smoothDiv(share_hasreturn, share, smoothPlus)
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+ }
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+
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+ // scale
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+ val view_s = RankExtractorFeature_20240530.calLog(view)
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+ val share_s = RankExtractorFeature_20240530.calLog(share)
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+ val return_s = RankExtractorFeature_20240530.calLog(return_)
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+ val view_hasreturn_s = RankExtractorFeature_20240530.calLog(view_hasreturn)
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+ val share_hasreturn_s = RankExtractorFeature_20240530.calLog(share_hasreturn)
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+
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+ featureMap.put(featType + "_" + period + "_" + "view", view_s)
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+ featureMap.put(featType + "_" + period + "_" + "share", share_s)
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+ featureMap.put(featType + "_" + period + "_" + "return", return_s)
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+ featureMap.put(featType + "_" + period + "_" + "view_hasreturn", view_hasreturn_s)
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+ featureMap.put(featType + "_" + period + "_" + "share_hasreturn", share_hasreturn_s)
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+ featureMap.put(featType + "_" + period + "_" + "ros", ros)
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+ featureMap.put(featType + "_" + period + "_" + "rov", rov)
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+ featureMap.put(featType + "_" + period + "_" + "r_cnt", r_cnt)
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+ featureMap.put(featType + "_" + period + "_" + "r_rate", r_rate)
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+ featureMap.put(featType + "_" + period + "_" + "r_cnt4s", r_cnt4s)
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+ featureMap.put(featType + "_" + period + "_" + "str", str)
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+ featureMap.put(featType + "_" + period + "_" + "s2r_rate", s2r_rate)
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+ }
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+ }
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+
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+ // new cf
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+ val d2345Data = List(
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+ ("d2", "rosn", getJsonObject(record, "d2_feature")),
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+ ("d3", "rosn", getJsonObject(record, "d3_feature")),
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+ ("d4", "rovn", getJsonObject(record, "d4_feature")),
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+ ("d5", "rovn", getJsonObject(record, "d5_feature"))
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+ )
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+ for ((featType, valType, featData) <- d2345Data) {
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+ if (featData.nonEmpty) {
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+ val exp = if (featData.containsKey("exp")) featData.getString("exp").toDouble else 0D
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+ val return_n = if (featData.containsKey("return_n")) featData.getString("return_n").toDouble else 0D
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+ val value = if (featData.containsKey(valType)) featData.getString(valType).toDouble else 0D
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+ // scale
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+ val exp_s = RankExtractorFeature_20240530.calLog(exp)
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+ val return_n_s = RankExtractorFeature_20240530.calLog(return_n)
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+ featureMap.put(featType + "_exp", exp_s)
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+ featureMap.put(featType + "_return_n", return_n_s)
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+ featureMap.put(featType + "_" + valType, value)
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+ }
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+ }
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+
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+ if (!vid.equals("")) {
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+ val idScoreObj = getJsonObject(getJsonObject(record, "d6_feature"), "vids", "scores")
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+ if (idScoreObj.nonEmpty && idScoreObj.containsKey(vid)) {
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+ val score = idScoreObj.getString(vid).toDouble
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+ featureMap.put("d6", score)
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+ }
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+ }
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+
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+ // head video & rank video
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+ val headVideo = getJsonObject(record, "v2_feature")
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+ val rankVideo = getJsonObject(record, "v1_feature")
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+ if (headVideo.nonEmpty && rankVideo.nonEmpty) {
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+ val videoAttrs = List("title", "topic", "keywords", "cate1_list", "cate2", "cate2_list", "style", "theme", "user_value")
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+ for (attr <- videoAttrs) {
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+ val headAttr = if (headVideo.containsKey(attr)) headVideo.getString(attr) else ""
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+ val rankAttr = if (rankVideo.containsKey(attr)) rankVideo.getString(attr) else ""
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+ if (!headAttr.equals("") && !rankAttr.equals("")) {
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+ val simScore = SimilarityUtils.word2VecSimilarity(headAttr, rankAttr)
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|
|
+ featureMap.put("video_sim_" + attr, simScore)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // category
|
|
|
+ if (rankVideo.nonEmpty) {
|
|
|
+ val attrList = List(FeatureUtils.cate1Attr, FeatureUtils.cate2Attr, FeatureUtils.festive1Attr)
|
|
|
+ for (attr <- attrList) {
|
|
|
+ val attrVal = if (rankVideo.containsKey(attr)) rankVideo.getString(attr) else ""
|
|
|
+ val attrId = FeatureUtils.getAttrId(attr, attrVal)
|
|
|
+ if (attrId > 0) {
|
|
|
+ val key = "%s@%s@%d".format("r", attr, attrId)
|
|
|
+ featureMap.put(key, 1)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // time
|
|
|
+ val ts = record.getString("ts")
|
|
|
+ val calendar = tsToCalendar(ts)
|
|
|
+ if (null != calendar) {
|
|
|
+ val week = calendar.get(Calendar.DAY_OF_WEEK)
|
|
|
+ val hour = calendar.get(Calendar.HOUR_OF_DAY) + 1
|
|
|
+ featureMap.put("week", week)
|
|
|
+ featureMap.put("hour", hour)
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ 视频特征： 5*6*5 = 240个
|
|
|
+ 曝光使用pv 分享使用pv 回流使用uv --> 1h 2h 3h 4h 12h 1d 3d 7d
|
|
|
+ STR log(share) ROV log(return) ROV*log(return) ROS
|
|
|
+ 整体、整体曝光对应、推荐非冷启root、推荐冷启root、分省份root
|
|
|
+ 视频基础： 2个 视频时长、比特率
|
|
|
+ 用户： 4+8 = 12个
|
|
|
+ 播放次数 --> 6h 1d 3d 7d --> 4个
|
|
|
+ 带回来的分享pv 回流uv --> 12h 1d 3d 7d --> 8个
|
|
|
+ 人+vid-title: 5*3*3 = 45
|
|
|
+ 播放点/回流点/分享点/累积分享/累积回流 --> 1d 3d 7d --> 匹配数量 语义最高相似度分 语义平均相似度分 --> 45个
|
|
|
+ 人+vid-cf： 2*3*3 = 12
|
|
|
+ 基于分享行为/基于回流行为 --> “分享cf”+”回流点击cf“ 相似分 相似数量 相似rank的倒数 --> 12个
|
|
|
+ 头部视频： 3
|
|
|
+ 曝光 回流 ROVn 3个特征
|
|
|
+ 场景： 小时 星期 apptype city province pagesource 机器型号
|
|
|
+ 总量： 240+2+12+45+12+3 = 314
|
|
|
+ ---------------------------------------------------------------
|
|
|
+ 视频特征：(4*7+3*2+2*4)*10 = 420个
|
|
|
+ CF: 13个
|
|
|
+ 视频相似特征: 9个
|
|
|
+ */
|
|
|
+
|
|
|
+
|
|
|
+ //4 处理label信息。
|
|
|
+ val labels = new JSONObject
|
|
|
+ for (labelKey <- List("is_share", "share_cnt",
|
|
|
+ "is_return_1", "return_1_uv",
|
|
|
+ "is_return_n", "return_n_uv",
|
|
|
+ "is_return_noself", "return_1_uv_noself",
|
|
|
+ "is_return_n_noself", "return_n_uv_noself"
|
|
|
+ )) {
|
|
|
+ if (!record.isNull(labelKey)) {
|
|
|
+ labels.put(labelKey, record.getString(labelKey))
|
|
|
+ }
|
|
|
+ }
|
|
|
+ //5 处理log key表头。
|
|
|
+ val apptype = record.getString("apptype")
|
|
|
+ val page = getStringValue(record, "page")
|
|
|
+ val pagesource = getStringValue(record, "pagesource")
|
|
|
+ val recommendpagetype = getStringValue(record, "recommendpagetype")
|
|
|
+ val flowpool = getStringValue(record, "flowpool")
|
|
|
+ val abcode = record.getString("abcode")
|
|
|
+ val mid = record.getString("mid")
|
|
|
+ val level = getStringValue(record, "level", "0")
|
|
|
+ val logKey = (apptype, page, pagesource, recommendpagetype, flowpool, abcode, mid, vid, level, ts).productIterator.mkString(",")
|
|
|
+ val labelKey = labels.toString()
|
|
|
+ val featureKey = truncateDecimal(featureMap).toString()
|
|
|
+ val scoresMap = getSubJson(record, "extend_alg", "scoresMap").toString()
|
|
|
+ //6 拼接数据，保存。
|
|
|
+ logKey + "\t" + labelKey + "\t" + scoresMap + "\t" + featureKey
|
|
|
+ })
|
|
|
+ })
|
|
|
+
|
|
|
+ // 4 保存数据到hdfs
|
|
|
+ val savePartition = dt + hh
|
|
|
+ val hdfsPath = savePath + "/" + savePartition
|
|
|
+ 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)
|
|
|
+ odpsData.repartition(repartition).saveAsTextFile(hdfsPath, classOf[GzipCodec])
|
|
|
+ } else {
|
|
|
+ println("路径不合法，无法写入:" + hdfsPath)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ def func(record: Record, schema: TableSchema): Record = {
|
|
|
+ record
|
|
|
+ }
|
|
|
+
|
|
|
+ def getJsonObject(record: Record, key: String): JSONObject = {
|
|
|
+ val data = if (record.isNull(key)) new JSONObject() else JSON.parseObject(record.getString(key))
|
|
|
+ val data2 = new JSONObject()
|
|
|
+ data.foreach(r => {
|
|
|
+ if (r._2 != null) {
|
|
|
+ data2.put(r._1, r._2)
|
|
|
+ }
|
|
|
+ })
|
|
|
+ data2
|
|
|
+ }
|
|
|
+
|
|
|
+ def getJsonObject(obj: JSONObject, keyName: String, valueName: String): JSONObject = {
|
|
|
+ val map = new JSONObject()
|
|
|
+ if (obj.nonEmpty) {
|
|
|
+ val keys = if (obj.containsKey(keyName)) obj.getString(keyName) else ""
|
|
|
+ val values = if (obj.containsKey(valueName)) obj.getString(valueName) else ""
|
|
|
+ if (!keys.equals("") && !values.equals("")) {
|
|
|
+ val key_list = keys.split(",")
|
|
|
+ val value_list = values.split(",")
|
|
|
+ if (key_list.length == value_list.length) {
|
|
|
+ for (index <- 0 until key_list.length) {
|
|
|
+ map.put(key_list(index), value_list(index))
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ map
|
|
|
+ }
|
|
|
+
|
|
|
+ def truncateDecimal(obj: JSONObject, scale: Int = 6): JSONObject = {
|
|
|
+ val data = new JSONObject()
|
|
|
+ for (key <- obj.keySet()) {
|
|
|
+ try {
|
|
|
+ val value = obj.getDoubleValue(key)
|
|
|
+ if (value == value.floor) {
|
|
|
+ data.put(key, value)
|
|
|
+ } else {
|
|
|
+ val newValue = BigDecimal(value).setScale(scale, BigDecimal.RoundingMode.HALF_UP).toDouble
|
|
|
+ data.put(key, newValue)
|
|
|
+ }
|
|
|
+ } catch {
|
|
|
+ case e: Exception => System.err.println(e.getMessage)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ data
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ def funcC34567ForTagsW2V(tags: String, title: String): Tuple4[Double, String, Double, Double] = {
|
|
|
+ // 匹配数量 匹配词 语义最高相似度分 语义平均相似度分
|
|
|
+ val tagsList = tags.split(",")
|
|
|
+ var d1 = 0.0
|
|
|
+ val d2 = new ArrayBuffer[String]()
|
|
|
+ var d3 = 0.0
|
|
|
+ var d4 = 0.0
|
|
|
+ for (tag <- tagsList) {
|
|
|
+ if (title.contains(tag)) {
|
|
|
+ d1 = d1 + 1.0
|
|
|
+ d2.add(tag)
|
|
|
+ }
|
|
|
+ val score = SimilarityUtils.word2VecSimilarity(tag, title)
|
|
|
+ d3 = if (score > d3) score else d3
|
|
|
+ d4 = d4 + score
|
|
|
+ }
|
|
|
+ d4 = if (tagsList.nonEmpty) d4 / tagsList.size else d4
|
|
|
+ (d1, d2.mkString(","), d3, d4)
|
|
|
+ }
|
|
|
+
|
|
|
+ def getSubJson(record: Record, key1: String, key2: String): JSONObject = {
|
|
|
+ if (!record.isNull(key1)) {
|
|
|
+ val obj = JSON.parseObject(record.getString(key1))
|
|
|
+ if (obj.nonEmpty && obj.containsKey(key2)) {
|
|
|
+ val data = obj.getString(key2)
|
|
|
+ return JSON.parseObject(data.replace("\\", ""))
|
|
|
+ }
|
|
|
+ }
|
|
|
+ new JSONObject()
|
|
|
+ }
|
|
|
+
|
|
|
+ def tsToCalendar(ts: String): Calendar = {
|
|
|
+ if (null != ts && ts.nonEmpty) {
|
|
|
+ val ms = ts.toLong * 1000L
|
|
|
+ if (ms > 1107658247000L && ms < 2685495047000L) {
|
|
|
+ val calendar = Calendar.getInstance
|
|
|
+ calendar.setTimeInMillis(ms)
|
|
|
+ return calendar
|
|
|
+ }
|
|
|
+ }
|
|
|
+ null
|
|
|
+ }
|
|
|
+
|
|
|
+ def getStringValue(record: Record, key: String, default: String = ""): String = {
|
|
|
+ if (!record.isNull(key)) {
|
|
|
+ val value = record.getString(key)
|
|
|
+ return value.trim
|
|
|
+ }
|
|
|
+ default
|
|
|
+ }
|
|
|
+}
|
jch