dawidwys commented on a change in pull request #7168: [FLINK-6756][DataStream
API] Provide Rich AsyncFunction to Scala API …
URL: https://github.com/apache/flink/pull/7168#discussion_r237829126
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File path:
flink-streaming-scala/src/test/scala/org/apache/flink/streaming/api/scala/AsyncDataStreamITCase.scala
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@@ -33,6 +33,7 @@ import scala.concurrent.{ExecutionContext, Future}
object AsyncDataStreamITCase {
val timeout = 1000L
private var testResult: mutable.ArrayBuffer[Int] = _
+ private var runtimeTestResult: mutable.ArrayBuffer[String] = _
Review comment:
Try to reuse the previous buffer.
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