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https://issues.apache.org/jira/browse/SPARK-18193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15627774#comment-15627774
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Hubert Kang commented on SPARK-18193:
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Thanks Sean.
While it's inconsistent with that in QueueStream.scala.
something is pushed to the queue after ssc.start().
It's expecte so that live data stream could be handled.
Hubert
> queueStream not updated if rddQueue.add after create queueStream in Java
> ------------------------------------------------------------------------
>
> Key: SPARK-18193
> URL: https://issues.apache.org/jira/browse/SPARK-18193
> Project: Spark
> Issue Type: Bug
> Components: DStreams
> Affects Versions: 2.0.1
> Reporter: Hubert Kang
>
> Within
> examples\src\main\java\org\apache\spark\examples\streaming\JavaQueueStream.java,
> no any data is deteceted if below code to put something to rddQueue is
> executed after queueStream is created (line 65).
> for (int i = 0; i < 30; i++) {
> rddQueue.add(ssc.sparkContext().parallelize(list));
> }
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