Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/980#discussion_r14053246
--- Diff:
external/kafka/src/main/scala/org/apache/spark/streaming/kafka/KafkaInputDStream.scala
---
@@ -112,10 +114,14 @@ class KafkaReceiver[
val topicMessageStreams = consumerConnector.createMessageStreams(
topics, keyDecoder, valueDecoder)
-
- // Start the messages handler for each partition
- topicMessageStreams.values.foreach { streams =>
- streams.foreach { stream => executorPool.submit(new
MessageHandler(stream)) }
+ val executorPool = Executors.newFixedThreadPool(topics.values.sum)
--- End diff --
minor - but to avoid a name collision with Spark's own `Executor` we
usually try call variables like this `threadPool`.
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