anishshri-db commented on code in PR #45002:
URL: https://github.com/apache/spark/pull/45002#discussion_r1481971683
##########
sql/api/src/main/scala/org/apache/spark/sql/streaming/StatefulProcessor.scala:
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@@ -60,4 +57,21 @@ private[sql] trait StatefulProcessor[K, I, O] extends
Serializable {
* any cleanup or teardown operations.
*/
def close (): Unit
+
+ /**
+ * Function to set the stateful processor handle that will be used to
interact with the state
+ * store and other stateful processor related operations.
+ * @param handle - instance of StatefulProcessorHandle
+ */
+ final def setStatefulProcessorHandle(handle: StatefulProcessorHandle): Unit
= {
+ statefulProcessorHandle = handle
+ }
+
+ /**
+ * Function to get the stateful processor handle that will be used to
interact with the state
+ * @return handle - instance of StatefulProcessorHandle
+ */
+ final def getStatefulProcessorHandle: StatefulProcessorHandle = {
+ statefulProcessorHandle
Review Comment:
Lets set the initial value to null. And if its null, then lets raise an
exception/error to say that handle is not available ?
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