Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/12418#discussion_r59874007
--- Diff:
examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java
---
@@ -64,8 +66,8 @@ public static void main(String[] args) {
SparkConf sparkConf = new
SparkConf().setAppName("JavaDirectKafkaWordCount");
JavaStreamingContext jssc = new JavaStreamingContext(sparkConf,
Durations.seconds(2));
- HashSet<String> topicsSet = new
HashSet<>(Arrays.asList(topics.split(",")));
- HashMap<String, String> kafkaParams = new HashMap<>();
+ Set<String> topicsSet = new
HashSet<>(Arrays.asList(topics.split(",")));
--- End diff --
OK, just touched up this unrelated point while I was here.
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