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-rw-r--r--python/pyspark/streaming/dstream.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/python/pyspark/streaming/dstream.py b/python/pyspark/streaming/dstream.py
index 698336cfce..acec850f02 100644
--- a/python/pyspark/streaming/dstream.py
+++ b/python/pyspark/streaming/dstream.py
@@ -524,8 +524,8 @@ class DStream(object):
`invFunc` can be None, then it will reduce all the RDDs in window, could be slower
than having `invFunc`.
- @param reduceFunc: associative reduce function
- @param invReduceFunc: inverse function of `reduceFunc`
+ @param func: associative reduce function
+ @param invFunc: inverse function of `reduceFunc`
@param windowDuration: width of the window; must be a multiple of this DStream's
batching interval
@param slideDuration: sliding interval of the window (i.e., the interval after which
@@ -556,7 +556,7 @@ class DStream(object):
if kv[1] is not None else kv[0])
jreduceFunc = TransformFunction(self._sc, reduceFunc, reduced._jrdd_deserializer)
- if invReduceFunc:
+ if invFunc:
jinvReduceFunc = TransformFunction(self._sc, invReduceFunc, reduced._jrdd_deserializer)
else:
jinvReduceFunc = None