Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/962#discussion_r14315071
--- Diff: core/src/main/scala/org/apache/spark/rdd/HadoopRDD.scala ---
@@ -196,6 +197,17 @@ class HadoopRDD[K, V](
context.addOnCompleteCallback{ () => closeIfNeeded() }
val key: K = reader.createKey()
val value: V = reader.createValue()
+
+ // Set the task input metrics.
+ val inputMetrics = new InputMetrics(DataReadMethod.Hadoop)
+ try {
+ inputMetrics.bytesRead = split.inputSplit.value.getLength()
--- End diff --
Ah thanks @sryza. I had previously used Record Reader's getPos() method to
get the size. It looks like that was removed in the new API but we can use
that for the old-style Hadoop RDDs; would that be better?
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