[jira] [Closed] (SPARK-4276) Spark streaming requires at least two working thread

["Tathagata Das (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-4276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tathagata Das closed SPARK-4276.
--------------------------------
    Resolution: Duplicate

> Spark streaming requires at least two working thread
> ----------------------------------------------------
>
>                 Key: SPARK-4276
>                 URL: https://issues.apache.org/jira/browse/SPARK-4276
>             Project: Spark
>          Issue Type: Bug
>          Components: Streaming
>    Affects Versions: 1.1.0
>            Reporter: varun sharma
>             Fix For: 1.1.0
>
>
> Spark streaming requires at least two working threads.But example in spark/examples/src/main/scala/org/apache/spark/examples/streaming/NetworkWordCount.scala 
> has
> // Create the context with a 1 second batch size
> val sparkConf = new SparkConf().setAppName("NetworkWordCount")
> val ssc = new StreamingContext(sparkConf, Seconds(1))
> which creates only 1 thread.
> It should have atleast 2 threads:
> http://spark.apache.org/docs/latest/streaming-programming-guide.html



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