diff options
Diffstat (limited to 'streaming')
| -rw-r--r-- | streaming/src/main/scala/spark/streaming/api/java/JavaPairDStream.scala | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/streaming/src/main/scala/spark/streaming/api/java/JavaPairDStream.scala b/streaming/src/main/scala/spark/streaming/api/java/JavaPairDStream.scala index 6f4336a011..0cccb083c5 100644 --- a/streaming/src/main/scala/spark/streaming/api/java/JavaPairDStream.scala +++ b/streaming/src/main/scala/spark/streaming/api/java/JavaPairDStream.scala @@ -441,8 +441,10 @@ class JavaPairDStream[K, V](val dstream: DStream[(K, V)])( * key in both RDDs. HashPartitioner is used to partition each generated RDD into default number * of partitions. */ - def cogroup[W: ClassManifest](other: DStream[(K, W)]): DStream[(K, (Seq[V], Seq[W]))] = { - dstream.cogroup(other) + def cogroup[W](other: JavaPairDStream[K, W]): JavaPairDStream[K, (JList[V], JList[W])] = { + implicit val cm: ClassManifest[W] = + implicitly[ClassManifest[AnyRef]].asInstanceOf[ClassManifest[W]] + dstream.cogroup(other.dstream).mapValues(t => (seqAsJavaList(t._1), seqAsJavaList((t._2)))) } /** |