Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/1460#discussion_r15211059
--- Diff: core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala
---
@@ -57,7 +57,9 @@ private[spark] class PythonRDD[T: ClassTag](
override def compute(split: Partition, context: TaskContext):
Iterator[Array[Byte]] = {
val startTime = System.currentTimeMillis
val env = SparkEnv.get
- val worker: Socket = env.createPythonWorker(pythonExec, envVars.toMap)
+ val localdir = env.conf.get("spark.local.dir",
System.getProperty("java.io.tmpdir"))
+ val worker: Socket = env.createPythonWorker(pythonExec,
+ envVars.toMap + ("SPARK_LOCAL_DIR" -> localdir))
--- End diff --
DiskBlockManager.localDirs is private, make it public?
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