shardulm94 commented on a change in pull request #31591:
URL: https://github.com/apache/spark/pull/31591#discussion_r595538679
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File path:
resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala
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@@ -793,6 +793,25 @@ private[spark] class Client(
// distributed file.
amKeytabFileName.foreach { kt => props.setProperty(KEYTAB.key, kt) }
+ // Upload user provided ivysettings.xml file to the distributed cache
+ val ivySettings = sparkConf.getOption("spark.jars.ivySettings")
+ if (isClusterMode && ivySettings.isDefined) {
+ val ivySettingsFile = new File(ivySettings.get)
+ require(ivySettingsFile.exists(), s"Ivy settings file $ivySettingsFile
not found")
+ require(ivySettingsFile.isFile(),
+ s"Ivy settings file $ivySettingsFile is not a normal file")
+ // Generate a file name that can be used for the ivySettings file,
that does not conflict
+ // with any other conf file.
+ val amIvySettingsFileName = ivySettingsFile.getName() + "-" +
UUID.randomUUID().toString
+ confStream.putNextEntry(new ZipEntry(amIvySettingsFileName))
Review comment:
This would help save some RPCs in an HDFS environment, more context in
https://github.com/apache/spark/pull/31591#pullrequestreview-594367541 See
drawback (2)
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