Github user davies commented on a diff in the pull request: https://github.com/apache/spark/pull/3715#discussion_r23636560 --- Diff: examples/src/main/python/streaming/kafka_wordcount.py --- @@ -0,0 +1,57 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +""" + Counts words in UTF8 encoded, '\n' delimited text received from the network every second. + Usage: network_wordcount.py <zk> <topic> + + To run this on your local machine, you need to setup Kafka and create a producer first + $ bin/zookeeper-server-start.sh config/zookeeper.properties + $ bin/kafka-server-start.sh config/server.properties + $ bin/kafka-topics.sh --create --zookeeper localhost:2181 --partitions 1 --topic test + $ bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test + --- End diff -- Good point, I will remove these, and put a link here.
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