Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/4723#discussion_r25986066
--- Diff: python/pyspark/streaming/kafka.py ---
@@ -70,7 +71,103 @@ def createStream(ssc, zkQuorum, groupId, topics,
kafkaParams={},
except Py4JJavaError, e:
# TODO: use --jar once it also work on driver
if 'ClassNotFoundException' in str(e.java_exception):
- print """
+ KafkaUtils._printErrorMsg(ssc.sparkContext)
+ raise e
+ ser = PairDeserializer(NoOpSerializer(), NoOpSerializer())
+ stream = DStream(jstream, ssc, ser)
+ return stream.map(lambda (k, v): (keyDecoder(k), valueDecoder(v)))
+
+ @staticmethod
+ def createDirectStream(ssc, brokerList, topics, kafkaParams={},
+ keyDecoder=utf8_decoder,
valueDecoder=utf8_decoder):
+ """
--- End diff --
Also, taking a broker list is different from the Scala / Java API. We
should keep this consistent with the Scala / Java API.
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