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[Example][Minor] Add missing awaitTermination in click stream example #9730

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[Example][Minor] Add missing awaitTermination in click stream example #9730

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4 changes: 2 additions & 2 deletions examples/src/main/scala/org/apache/spark/examples/streaming/clickstream/PageViewStream.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@
// scalastyle:off println
package org.apache.spark.examples.streaming.clickstream

import org.apache.spark.SparkContext._
import org.apache.spark.streaming.{Seconds, StreamingContext}
import org.apache.spark.examples.streaming.StreamingExamples
// scalastyle:off
Expand Down Expand Up @@ -88,7 +87,7 @@ object PageViewStream {

// An external dataset we want to join to this stream
val userList = ssc.sparkContext.parallelize(
Map(1 -> "Patrick Wendell", 2->"Reynold Xin", 3->"Matei Zaharia").toSeq)
Map(1 -> "Patrick Wendell", 2 -> "Reynold Xin", 3 -> "Matei Zaharia").toSeq)

metric match {
case "pageCounts" => pageCounts.print()
Expand All @@ -106,6 +105,7 @@ object PageViewStream {
}

ssc.start()
ssc.awaitTermination()
}
}
// scalastyle:on println