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[SPARK-18910][SQL]Resolve faile to use UDF that jar file in hdfs. #16324

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[SPARK-18910][SQL]Resolve faile to use UDF that jar file in hdfs. #16324

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5 changes: 3 additions & 2 deletions core/src/main/scala/org/apache/spark/SparkContext.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ package org.apache.spark

import java.io._
import java.lang.reflect.Constructor
import java.net.{URI}
import java.net.{URI, URL}
import java.util.{Arrays, Locale, Properties, ServiceLoader, UUID}
import java.util.concurrent.{ConcurrentHashMap, ConcurrentMap}
import java.util.concurrent.atomic.{AtomicBoolean, AtomicInteger, AtomicReference}
Expand All @@ -35,7 +35,7 @@ import scala.util.control.NonFatal
import com.google.common.collect.MapMaker
import org.apache.commons.lang3.SerializationUtils
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.fs.{FileSystem, Path}
import org.apache.hadoop.fs.{FileSystem, FsUrlStreamHandlerFactory, Path}
import org.apache.hadoop.io.{ArrayWritable, BooleanWritable, BytesWritable, DoubleWritable, FloatWritable, IntWritable, LongWritable, NullWritable, Text, Writable}
import org.apache.hadoop.mapred.{FileInputFormat, InputFormat, JobConf, SequenceFileInputFormat, TextInputFormat}
import org.apache.hadoop.mapreduce.{InputFormat => NewInputFormat, Job => NewHadoopJob}
Expand Down Expand Up @@ -2373,6 +2373,7 @@ class SparkContext(config: SparkConf) extends Logging {
* various Spark features.
*/
object SparkContext extends Logging {
URL.setURLStreamHandlerFactory(new FsUrlStreamHandlerFactory())
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SparkContext might not be the good place. object SharedState might be better.

In addition, you also need to add comments to explain why you did it before this line.

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Thanks for you comment, I will add it to SharedState.

private val VALID_LOG_LEVELS =
Set("ALL", "DEBUG", "ERROR", "FATAL", "INFO", "OFF", "TRACE", "WARN")

Expand Down