cloud-fan commented on code in PR #36704:
URL: https://github.com/apache/spark/pull/36704#discussion_r891224222
##########
connector/kafka-0-10-sql/src/test/scala/org/apache/spark/sql/kafka010/KafkaMicroBatchSourceSuite.scala:
##########
@@ -666,9 +667,10 @@ abstract class KafkaMicroBatchSourceSuiteBase extends
KafkaSourceSuiteBase {
testUtils.sendMessages(topic2, Array("6"))
},
StartStream(),
- ExpectFailure[IllegalStateException](e => {
+ ExpectFailure[SparkException](e => {
+ assert(e.asInstanceOf[SparkThrowable].getErrorClass ===
"INTERNAL_ERROR")
// The offset of `topic2` should be changed from 2 to 1
- assert(e.getMessage.contains("was changed from 2 to 1"))
+ assert(e.getCause.getMessage.contains("was changed from 2 to 1"))
Review Comment:
It's a convention in Spark (and many other Java programs) that
`IllegalStateException` means a bug. If this is not a bug, I think streaming
code should not throw `IllegalStateException` in this case.
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