Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/821#discussion_r12826101
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -718,7 +718,7 @@ class SparkContext(config: SparkConf) extends Logging {
minPartitions: Int = defaultMinPartitions
): RDD[T] = {
sequenceFile(path, classOf[NullWritable], classOf[BytesWritable],
minPartitions)
- .flatMap(x => Utils.deserialize[Array[T]](x._2.getBytes))
+ .flatMap(x => Utils.deserialize[Array[T]](x._2.getBytes,
Thread.currentThread.getContextClassLoader))
--- End diff --
Could you change this to `Utils.getContextOrSparkClassLoader`? It's not
always the case that the context classloader is set, and the utility function
deals with that correctly.
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