anishshri-db commented on code in PR #47445:
URL: https://github.com/apache/spark/pull/47445#discussion_r1687366194
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sql/core/src/test/scala/org/apache/spark/sql/streaming/TransformWithStateSuite.scala:
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@@ -63,6 +63,33 @@ class RunningCountStatefulProcessor extends
StatefulProcessor[String, String, (S
}
}
+class RunningCountStatefulProcessorInt extends StatefulProcessor[String,
String, (String, String)]
+ with Logging {
+ @transient protected var _countState: ValueState[Int] = _
+
+ override def init(
+ outputMode: OutputMode,
+ timeMode: TimeMode): Unit = {
+ _countState = getHandle.getValueState[Int]("countState", Encoders.scalaInt)
+ }
+
+ override def handleInputRows(
+ key: String,
+ inputRows: Iterator[String],
+ timerValues: TimerValues,
+ expiredTimerInfo: ExpiredTimerInfo): Iterator[(String, String)] = {
+ val count = _countState.getOption().getOrElse(0) + 1
+ if (count == 3) {
+ _countState.clear()
+ Iterator.empty
+ } else {
+ _countState.update(count)
+ Iterator((key, count.toString))
+ }
+ }
+}
+
+
Review Comment:
nit: extra newline ?
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