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package mobvista.dmp.common
import java.net.URI
import com.alibaba.fastjson.JSONObject
import mobvista.dmp.util.DateUtil
import org.apache.commons.cli.{BasicParser, Options}
import org.apache.hadoop.fs.{FileSystem, Path}
import org.apache.spark.sql.{SaveMode, SparkSession}
import scala.collection.mutable
/**
* @package: mobvista.dmp.common
* @author: wangjf
* @date: 2020/4/9
* @time: 2:39 下午
* @email: jinfeng.wang@mobvista.com
* @phone: 152-1062-7698
*/
class InstallListMerge extends CommonSparkJob with Serializable {
def commandOptions(): Options = {
val options = new Options()
options.addOption("date", true, "date")
options.addOption("output", true, "output")
options.addOption("coalesce", true, "coalesce")
options
}
override protected def run(args: Array[String]): Int = {
val parser = new BasicParser()
val options = commandOptions()
val commandLine = parser.parse(options, args)
val date = commandLine.getOptionValue("date")
val output = commandLine.getOptionValue("output")
val coalesce = commandLine.getOptionValue("coalesce")
val spark = MobvistaConstant.createSparkSession(s"InstallListMerge.$date")
try {
val before_date = DateUtil.getDayByString(date, "yyyyMMdd", -1)
val update_date = DateUtil.format(DateUtil.getDay(date, "yyyyMMdd", -13), "yyyy-MM-dd")
FileSystem.get(new URI(s"s3://mob-emr-test"), spark.sparkContext.hadoopConfiguration).delete(new Path(output), true)
spark.udf.register("merge", merge _)
spark.udf.register("udf_mergeExtData", mobvista.dmp.datasource.dm.Constant.mergeExtData _)
val df = spark.sql(merge_sql.replace("@date", date)
.replace("@before_date", before_date)
.replace("@update_date", update_date))
df.repartition(coalesce.toInt)
.write
.mode(SaveMode.Overwrite)
.option("orc.compress", "snappy")
.orc(output)
} finally {
if (spark != null) {
spark.stop()
}
}
0
}
import scala.collection.JavaConverters._
def merge(installList: mutable.WrappedArray[String]): String = {
val installJSONObject = new JSONObject
installList.iterator.foreach(install => {
val installMap = MobvistaConstant.String2JSONObject(install).asInstanceOf[java.util.Map[String, String]].asScala
installMap.retain((k, v) => !installJSONObject.containsKey(k) || installJSONObject.getString(k).compareTo(v) < 0).foreach(kv => {
installJSONObject.put(kv._1, kv._2)
})
})
installJSONObject.toJSONString
}
/*
val merge_sql: String =
"""
|SELECT COALESCE(d.device_id, a.device_id) device_id,
| COALESCE(d.device_type, a.device_type) device_type,
| COALESCE(d.platform, a.platform) platform,
| COALESCE(d.country, a.country) country,
| COALESCE(d.install_list, a.install_list) install_list,
| COALESCE(d.ext_data, a.ext_data) ext_data,
| COALESCE(d.update_date, a.update_date) update_date
| FROM (
| SELECT LOWER(device_id) device_id, MAX(device_type) device_type, MAX(platform) platform, MAX(country) country, merge(COLLECT_SET(install_list)) install_list,
| udf_mergeExtData(COLLECT_SET(CONCAT_WS('#', ext_data, update_date, business))) ext_data, MAX(update_date) update_date
| FROM dwh.dmp_install_list WHERE dt = '@date' AND business = 'day'
| GROUP BY LOWER(device_id)
| ) d
| FULL OUTER JOIN
| (SELECT LOWER(device_id) device_id, MAX(device_type) device_type, MAX(platform) platform, MAX(country) country, merge(COLLECT_SET(install_list)) install_list,
| udf_mergeExtData(COLLECT_SET(CONCAT_WS('#', ext_data, update_date, business))) ext_data, MAX(update_date) update_date
| FROM dwh.dmp_install_list WHERE dt = '@before_date' AND business = '14days' AND update_date >= '@update_date'
| GROUP BY LOWER(device_id)
| ) a
| ON d.device_id = a.device_id
|""".stripMargin
*/
val merge_sql: String =
"""
|SELECT COALESCE(d.device_id, a.device_id) device_id,
| COALESCE(d.device_type, a.device_type) device_type,
| COALESCE(d.platform, a.platform) platform,
| COALESCE(d.country, a.country) country,
| COALESCE(d.install_list, a.install_list) install_list,
| COALESCE(d.ext_data, a.ext_data) ext_data,
| COALESCE(d.update_date, a.update_date) update_date
| FROM (
| SELECT LOWER(device_id) device_id, MAX(device_type) device_type, MAX(platform) platform, MAX(country) country, merge(COLLECT_SET(install_list)) install_list,
| MAX(ext_data) ext_data, MAX(update_date) update_date
| FROM dwh.dmp_install_list
| WHERE dt = '@date' AND business = 'day'
| GROUP BY LOWER(device_id)
| ) d
| FULL OUTER JOIN
| (SELECT * FROM dwh.dmp_install_list WHERE dt = '@before_date' AND business = '14days' AND update_date >= '@update_date') a
| ON d.device_id = a.device_id
|""".stripMargin
}
object InstallListMerge {
def main(args: Array[String]): Unit = {
new InstallListMerge().run(args)
}
}