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[SPARK-20900][YARN] Catch IllegalArgumentException thrown by new Path in ApplicationMaster #18124

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[SPARK-20900][YARN] Catch IllegalArgumentException thrown by new Path in ApplicationMaster #18124

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10 changes: 6 additions & 4 deletions resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -534,10 +534,12 @@ private[spark] class ApplicationMaster(
try {
val preserveFiles = sparkConf.get(PRESERVE_STAGING_FILES)
if (!preserveFiles) {
stagingDirPath = new Path(System.getenv("SPARK_YARN_STAGING_DIR"))
if (stagingDirPath == null) {
logError("Staging directory is null")
return
try {
stagingDirPath = new Path(System.getenv("SPARK_YARN_STAGING_DIR"))
} catch {
case e: IllegalArgumentException =>
logError("Staging directory is null")
return
}
logInfo("Deleting staging directory " + stagingDirPath)
fs.delete(stagingDirPath, true)
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