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-rw-r--r--streaming/src/main/scala/spark/streaming/DStream.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/streaming/src/main/scala/spark/streaming/DStream.scala b/streaming/src/main/scala/spark/streaming/DStream.scala
index d94548a4f3..fbe3cebd6d 100644
--- a/streaming/src/main/scala/spark/streaming/DStream.scala
+++ b/streaming/src/main/scala/spark/streaming/DStream.scala
@@ -547,10 +547,10 @@ abstract class DStream[T: ClassManifest] (
/**
* Returns a new DStream which computed based on tumbling window on this DStream.
* This is equivalent to window(batchTime, batchTime).
- * @param batchTime tumbling window duration; must be a multiple of this DStream's
+ * @param batchDuration tumbling window duration; must be a multiple of this DStream's
* batching interval
*/
- def tumble(batchTime: Duration): DStream[T] = window(batchTime, batchTime)
+ def tumble(batchDuration: Duration): DStream[T] = window(batchDuration, batchDuration)
/**
* Returns a new DStream in which each RDD has a single element generated by reducing all