heyihong commented on code in PR #42377:
URL: https://github.com/apache/spark/pull/42377#discussion_r1323060159
##########
connector/connect/client/jvm/src/test/scala/org/apache/spark/sql/streaming/ClientStreamingQuerySuite.scala:
##########
@@ -175,6 +175,36 @@ class ClientStreamingQuerySuite extends QueryTest with
SQLHelper with Logging {
}
}
+ test("throw exception in streaming") {
+ val session = spark
+ import session.implicits._
+
+ val checkForTwo = udf((value: Int) => {
+ if (value == 2) {
+ throw new RuntimeException("Number 2 encountered!")
+ }
+ value
+ })
+
+ val query = spark.readStream
+ .format("rate")
+ .option("rowsPerSecond", "1")
+ .load()
+ .select(checkForTwo($"value").as("checkedValue"))
+ .writeStream
+ .outputMode("append")
+ .format("console")
+ .start()
+
+ val exception = intercept[SparkException] {
+ query.awaitTermination()
+ }
+
+ assert(
+ exception.getCause.getCause.getCause.getMessage
Review Comment:
1. org.apache.spark.sql.streaming.StreamingQueryException: Job aborted due
to stage failure: Task 0 in stage 1384542.0 failed 4 times, most recent
failure: Lost task 0.3 in stage ...
2. org.apache.spark.SparkException: Job aborted due to stage failure: Task 0
in stage 1384542.0 failed 4 times, most recent failure: Lost task 0.3 in stage
1384542.0 ...
3. org.apache.spark.SparkException: [FAILED_EXECUTE_UDF] Failed to execute
user defined function (`$Lambda$19844/1935914328`: (int) => int).
4. java.lang.RuntimeException: Number 2 encountered!
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