Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/8818#discussion_r40038464
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/StreamingListenerSuite.scala
---
@@ -140,6 +140,51 @@ class StreamingListenerSuite extends TestSuiteBase
with Matchers {
}
}
+ test("onBatchCompleted") {
+ ssc = new StreamingContext("local[2]", "test", Milliseconds(1000))
+ val inputStream = ssc.receiverStream(new
StreamingListenerSuiteReceiver)
+ inputStream.foreachRDD(_.count)
+
+ @volatile var errorMessage: Option[String] = None
+ ssc.addStreamingListener(new StreamingListener {
+ override def onBatchCompleted(batchCompleted:
StreamingListenerBatchCompleted): Unit = {
+ errorMessage = batchCompleted.batchInfo.errorMessage
+ }
+ })
+ val batchCounter = new BatchCounter(ssc)
+ ssc.start()
+ // Make sure running at least one batch
+ batchCounter.waitUntilBatchesCompleted(expectedNumCompletedBatches =
1, timeout = 10000)
+ ssc.stop()
+ assert(errorMessage.isEmpty, "A successful batch should not set
errorMessage")
+ }
+
+ test("onBatchCompleted: error") {
--- End diff --
onBatchCompleted with failed batch
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