Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/1462#discussion_r49435184
--- Diff:
flink-scala/src/main/scala/org/apache/flink/api/scala/utils/package.scala ---
@@ -103,6 +105,25 @@ package object utils {
: DataSet[T] = {
wrap(jutils.sampleWithSize(self.javaSet, withReplacement,
numSamples, seed))
}
+
+ //
--------------------------------------------------------------------------------------------
+ // Checksum
+ //
--------------------------------------------------------------------------------------------
+
+ /**
+ * Convenience method to get the count (number of elements) of a
DataSet
+ * as well as the checksum (sum over element hashes).
+ *
+ * @return A Checksum that represents the count and checksum of
elements in the data set.
+ *
+ * @see org.apache.flink.api.java.Utils.ChecksumHelper
--- End diff --
In Scaladocs one can link using
`[[org.apache.flink.api.java.Utils.ChecksumHelper]]`
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