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fix bug NullPointException (ProcessXMLInAvro)

This commit is contained in:
or 2019-09-12 17:57:41 +08:00
parent 463f530a57
commit 3b64a5f174
1 changed files with 15 additions and 3 deletions
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14
piflow-bundle/src/main/scala/cn/piflow/bundle/nsfc/xml/ProcessXMLInAvro.scala
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@ -5,6 +5,7 @@ import cn.piflow.conf.bean.PropertyDescriptor
import cn.piflow.conf.util.{ImageUtil, MapUtil}
import cn.piflow.conf.{ConfigurableStop, PortEnum, StopGroup}
import cn.piflow.{JobContext, JobInputStream, JobOutputStream, ProcessContext}
import com.alibaba.fastjson.{JSON, JSONArray, JSONObject}
import org.apache.spark.sql.{SaveMode, SparkSession}
class ProcessXMLInAvro extends ConfigurableStop{
@ -15,6 +16,7 @@ class ProcessXMLInAvro extends ConfigurableStop{
var relevance :String = _
var labeled :String = _
override def perform(in: JobInputStream, out: JobOutputStream, pec: JobContext): Unit = {
val spark = pec.get[SparkSession]()
@ -38,6 +40,11 @@ class ProcessXMLInAvro extends ConfigurableStop{
} else {
relevance=""
}
if(labeled.equals("true")){
labeled=",product_xml.product.pub_basic.labeled"
} else {
labeled=""
}
val outDF = spark.sql(
s"""
@ -65,7 +72,7 @@ class ProcessXMLInAvro extends ConfigurableStop{
|,product_xml.product.pub_basic.full_text.upload_date
|,product_xml.product.pub_basic.full_text_img_url
|,product_xml.product.pub_basic.has_full_text
|,product_xml.product.pub_basic.labeled
|${labeled}
|,product_xml.product.pub_basic.language
|,product_xml.product.pub_basic.list_bdzw
|,product_xml.product.pub_basic.list_cssci
@ -139,6 +146,7 @@ class ProcessXMLInAvro extends ConfigurableStop{
override def setProperties(map: Map[String, Any]): Unit = {
relevance = MapUtil.get(map,"relevance").asInstanceOf[String]
labeled = MapUtil.get(map,"labeled").asInstanceOf[String]
}
override def getPropertyDescriptor(): List[PropertyDescriptor] = {
@ -147,6 +155,10 @@ class ProcessXMLInAvro extends ConfigurableStop{
allowableValues(Set("true","false")).defaultValue("true").required(true)
descriptor = relevance :: descriptor
val labeled = new PropertyDescriptor().name("labeled").displayName("labeled").description("Does the schema contain an 'labeled' field").
allowableValues(Set("true","false")).defaultValue("true").required(true)
descriptor = labeled :: descriptor
descriptor
}