Github user CodingCat commented on a diff in the pull request:
https://github.com/apache/spark/pull/101#discussion_r10548255
--- Diff: core/src/main/scala/org/apache/spark/rdd/HadoopRDD.scala ---
@@ -165,12 +174,29 @@ class HadoopRDD[K, V](
override def compute(theSplit: Partition, context: TaskContext) = {
val iter = new NextIterator[(K, V)] {
+
+ private def localizeConfiguration(conf: JobConf) {
+ //generate job id
+ val stageId = context.stageId
+ val dummyJobTrackerID = new
SimpleDateFormat("yyyyMMddHHmm").format(createTime)
+ val jobId = new JobID(dummyJobTrackerID, stageId)
--- End diff --
Hi, @aarondav , thank you for the comments..I think it should be OK for the
RDDs in the same stage having the same JobID
I checked the SparkHadoopWriter,
https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/rdd/PairRDDFunctions.scala#L731,
it also uses stageId
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