Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/2002#discussion_r16398417
--- Diff: core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala
---
@@ -62,7 +62,7 @@ private[spark] class PythonRDD(
val env = SparkEnv.get
val localdir = env.blockManager.diskBlockManager.localDirs.map(
f => f.getPath()).mkString(",")
- envVars += ("SPARK_LOCAL_DIR" -> localdir) // it's also used in
monitor thread
+ envVars += ("SPARK_LOCAL_DIRS" -> localdir) // it's also used in
monitor thread
--- End diff --
I think so. It looks like it was innocuous because both the Java and
Python sides had the _same_ typo.
I suppose it might be cleaner here to read the local directories using the
methods in Utils instead of reading them out of diskBlockManager, but I think
this code is correct as written.
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