Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/164#discussion_r10865885
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala ---
@@ -120,4 +122,21 @@ object MLUtils {
}
sum
}
+
+ /**
+ * Reads a bunch of whole files from HDFS, or a local file system
(available on all nodes), or any
+ * Hadoop-supported file system URI, and return an RDD[(String, String)].
+ *
+ * @param path The directory you should specified, such as
+ * hdfs://[address]:[port]/[dir]
+ *
+ * @return The first String is a file name, the second one is its
content.
--- End diff --
Need to improve the doc. See my comment on `WholeTextInputFormat` and the
doc of `textFile` as a reference.
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