JoypacResultAll.scala 5.91 KB
package mobvista.dmp.datasource.joypac

import java.net.URI

import com.alibaba.fastjson.JSON
import mobvista.dmp.common.CommonSparkJob
import mobvista.dmp.util.{DateUtil, MRUtils}
import org.apache.commons.cli.Options
import org.apache.hadoop.fs.{FileSystem, Path}
import org.apache.spark.sql.{SaveMode, SparkSession}
import org.codehaus.jackson.map.ObjectMapper

import scala.collection.mutable

/**
  * @package: mobvista.dmp.datasource.joypac
  * @author: wangjf
  * @date: 2019-12-18
  * @time: 14:10:50
  * @email: jinfeng.wang@mobvista.com
  * @phone: 152-1062-7698
  */

class JoypacResultAll extends CommonSparkJob {

  override protected def buildOptions(): Options = {
    val options = new Options
    options.addOption("date", true, "[must] date")
    options.addOption("output", true, "[must] output")
    options.addOption("coalesce", true, "[must] coalesce")
    options
  }

  override protected def run(args: Array[String]): Int = {
    val commandLine = commParser.parse(options, args)
    if (!checkMustOption(commandLine)) {
      printUsage(options)
      return -1
    } else {
      printOptions(commandLine)
    }

    val date = commandLine.getOptionValue("date")
    val output = commandLine.getOptionValue("output")
    val coalesce = commandLine.getOptionValue("coalesce")

    val spark = SparkSession.builder()
      .appName("JoypacResultAll")
      .config("spark.rdd.compress", "true")
      .config("spark.io.compression.codec", "snappy")
      .config("spark.sql.orc.filterPushdown", "true")
      .config("spark.sql.warehouse.dir", "s3://mob-emr-test/spark-warehouse")
      .config("spark.serializer", "org.apache.spark.serializer.KryoSerializer")
      .enableHiveSupport()
      .getOrCreate()
    val sc = spark.sparkContext

    FileSystem.get(new URI(s"s3://mob-emr-test"), spark.sparkContext.hadoopConfiguration).delete(new Path(output), true)
    try {

      val etlDF = spark.sql(JoypacResultAll.sql.replace("@date", date).replace("@part", "etl"))
        .rdd.map(r => {
        (MRUtils.JOINER.join(r.getAs("device_id").toString, r.getAs("package_name").toString),
          MRUtils.JOINER.join(r.getAs("platform"), r.getAs("app_version"), r.getAs("apps_info"), r.getAs("update_date")))
      })

      val yesDate = DateUtil.getDayByString(date, "yyyyMMdd", -1)

      val allDF = spark.sql(JoypacResultAll.sql.replace("@date", yesDate).replace("@part", "all"))
        .rdd.map(r => {
        (MRUtils.JOINER.join(r.getAs("device_id").toString, r.getAs("package_name").toString),
          MRUtils.JOINER.join(r.getAs("platform"), r.getAs("app_version"), r.getAs("apps_info"), r.getAs("update_date")))
      })

      import spark.implicits._

      val df = etlDF.fullOuterJoin(allDF)
        .map(JoypacResultAll.map)
        .toDF

      df.coalesce(Integer.parseInt(coalesce))
        .write
        .mode(SaveMode.Overwrite)
        .option("orc.compress", "zlib")
        .orc(output)

    } finally {
      sc.stop()
      spark.stop()
    }
    0
  }

}

object JoypacResultAll {

  val sql: String =
    """
      |SELECT * FROM dwh.joypac_result WHERE dt = '@date' AND part = '@part'
    """.stripMargin

  val mapper = new ObjectMapper()

  def map(t: (String, (Option[String], Option[String]))): JoypacEntity = {
    val key = t._1
    val keys = MRUtils.SPLITTER.split(key)
    val device_id = keys(0)
    val package_name = keys(1)
    var platform = ""
    var app_version = ""
    var apps_info = ""
    var update_date = ""

    val valOpt = t._2
    val dailyOpt = valOpt._1
    val allOpt = valOpt._2

    if (dailyOpt.isDefined && allOpt.isDefined) { //  1,1
      val dVals = MRUtils.SPLITTER.split(dailyOpt.get)
      platform = dVals(0)
      val d_app_version = dVals(1)
      import scala.collection.JavaConverters._
      val dMap = JSON.parse(dVals(2)).asInstanceOf[java.util.Map[String, String]].asScala
        .map(kv => (kv._1, Integer.parseInt(kv._2)))

      val aVals = MRUtils.SPLITTER.split(allOpt.get)
      val a_app_version = aVals(1)
      val aMap = JSON.parse(aVals(2)).asInstanceOf[java.util.Map[String, Int]].asScala

      val map = new mutable.HashMap[String, Int]()
      for (a_kv <- aMap) {
        for (d_kv <- dMap) {
          if (d_kv._1.equals(a_kv._1)) {
            val status = d_kv._2 match {
              case 1 => //  schema_url = 1,则 status = 1
                1
              case 0 => //  schema_url = 0,则 status = 2
                2
            }
            map.put(d_kv._1, status)
          }
        }
      }
      for (kv <- aMap) {
        //  如果新旧 app_version 一样,则将 JOIN 不上的旧的 apps_info 输出,保留原值
        if (d_app_version.equals(a_app_version) && !map.contains(kv._1)) {
          map.put(kv._1, kv._2)
        }
      }
      for (kv <- dMap) {
        //  将 JOIN 不上的新的 schema_url 对应值为 1的 apps_info 输出,并初始化 status = 0
        if (!map.contains(kv._1) && kv._2 == 1) {
          map.put(kv._1, 0)
        }
      }
      app_version = a_app_version
      apps_info = mapper.writeValueAsString(map.asJava)
      update_date = dVals(3)
    } else if (dailyOpt.isDefined && allOpt.isEmpty) { //  1, 0
      val vals = MRUtils.SPLITTER.split(dailyOpt.get)
      platform = vals(0)
      app_version = vals(1)
      import scala.collection.JavaConverters._
      val map = JSON.parse(vals(2)).asInstanceOf[java.util.Map[String, String]].asScala
        .retain((k, v) => Integer.parseInt(v) == 1 && k.length > 1).map(kv => {
        (kv._1, 0)
      })
      apps_info = mapper.writeValueAsString(map.asJava)
      update_date = vals(3)
    } else if (dailyOpt.isEmpty && allOpt.isDefined) { //  0, 1
      val vals = MRUtils.SPLITTER.split(allOpt.get)
      platform = vals(0)
      app_version = vals(1)
      apps_info = vals(2)
      update_date = vals(3)
    }
    JoypacEntity(device_id, platform, app_version, package_name, apps_info, update_date)
  }

  def main(args: Array[String]): Unit = {
    new JoypacResultAll().run(args)
  }
}