Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/9186#discussion_r44563303
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaStreamingListener.scala
---
@@ -18,6 +18,82 @@
package org.apache.spark.streaming.api.java
import org.apache.spark.streaming.Time
+import org.apache.spark.streaming.scheduler.StreamingListener
+
+private[streaming] trait PythonStreamingListener{
+
+ /** Called when a receiver has been started */
+ def onReceiverStarted(receiverStarted:
JavaStreamingListenerReceiverStarted) { }
+
+ /** Called when a receiver has reported an error */
+ def onReceiverError(receiverError: JavaStreamingListenerReceiverError) {
}
+
+ /** Called when a receiver has been stopped */
+ def onReceiverStopped(receiverStopped:
JavaStreamingListenerReceiverStopped) { }
+
+ /** Called when a batch of jobs has been submitted for processing. */
+ def onBatchSubmitted(batchSubmitted:
JavaStreamingListenerBatchSubmitted) { }
+
+ /** Called when processing of a batch of jobs has started. */
+ def onBatchStarted(batchStarted: JavaStreamingListenerBatchStarted) { }
+
+ /** Called when processing of a batch of jobs has completed. */
+ def onBatchCompleted(batchCompleted:
JavaStreamingListenerBatchCompleted) { }
+
+ /** Called when processing of a job of a batch has started. */
+ def onOutputOperationStarted(
+ outputOperationStarted: JavaStreamingListenerOutputOperationStarted)
{ }
+
+ /** Called when processing of a job of a batch has completed. */
+ def onOutputOperationCompleted(
+ outputOperationCompleted:
JavaStreamingListenerOutputOperationCompleted) { }
+}
+
+class PythonStreamingListenerWrapper(listener: PythonStreamingListener)
--- End diff --
private
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