diff options
Diffstat (limited to 'python/pyspark/streaming/context.py')
| -rw-r--r-- | python/pyspark/streaming/context.py | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/python/pyspark/streaming/context.py b/python/pyspark/streaming/context.py index 4590c58839..ac5ba69e8d 100644 --- a/python/pyspark/streaming/context.py +++ b/python/pyspark/streaming/context.py @@ -20,7 +20,6 @@ from __future__ import print_function import os import sys -from py4j.java_collections import ListConverter from py4j.java_gateway import java_import, JavaObject from pyspark import RDD, SparkConf @@ -305,9 +304,7 @@ class StreamingContext(object): rdds = [self._sc.parallelize(input) for input in rdds] self._check_serializers(rdds) - jrdds = ListConverter().convert([r._jrdd for r in rdds], - SparkContext._gateway._gateway_client) - queue = self._jvm.PythonDStream.toRDDQueue(jrdds) + queue = self._jvm.PythonDStream.toRDDQueue([r._jrdd for r in rdds]) if default: default = default._reserialize(rdds[0]._jrdd_deserializer) jdstream = self._jssc.queueStream(queue, oneAtATime, default._jrdd) @@ -322,8 +319,7 @@ class StreamingContext(object): the transform function parameter will be the same as the order of corresponding DStreams in the list. """ - jdstreams = ListConverter().convert([d._jdstream for d in dstreams], - SparkContext._gateway._gateway_client) + jdstreams = [d._jdstream for d in dstreams] # change the final serializer to sc.serializer func = TransformFunction(self._sc, lambda t, *rdds: transformFunc(rdds).map(lambda x: x), @@ -346,6 +342,5 @@ class StreamingContext(object): if len(set(s._slideDuration for s in dstreams)) > 1: raise ValueError("All DStreams should have same slide duration") first = dstreams[0] - jrest = ListConverter().convert([d._jdstream for d in dstreams[1:]], - SparkContext._gateway._gateway_client) + jrest = [d._jdstream for d in dstreams[1:]] return DStream(self._jssc.union(first._jdstream, jrest), self, first._jrdd_deserializer) |