zsxwing commented on a change in pull request #24154: [SPARK-27210][SS] Cleanup
incomplete output files in ManifestFileCommitProtocol if task is aborted
URL: https://github.com/apache/spark/pull/24154#discussion_r267826458
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSinkSuite.scala
##########
@@ -478,4 +481,31 @@ class FileStreamSinkSuite extends StreamTest {
checkDatasetUnorderly(outputDf, 1, 2, 3)
}
}
+
+ testQuietly("cleanup incomplete output for aborted task") {
+ withTempDir { tempDir =>
+ val checkpointDir = new File(tempDir, "chk")
+ val outputDir = new File(tempDir, "output")
+ val inputData = MemoryStream[Int]
+ inputData.addData(1, 2, 3)
+ val q = inputData.toDS().map(_ / 0)
+ .writeStream
+ .option("checkpointLocation", checkpointDir.getCanonicalPath)
+ .format("parquet")
+ .start(outputDir.getCanonicalPath)
+
+ intercept[StreamingQueryException] {
+ try {
+ q.processAllAvailable()
+ } finally {
+ q.stop()
+ }
+ }
+
+ import scala.collection.JavaConverters._
Review comment:
nit: since you will need to fix the imports, could you move this to the top
of the file? This is a pretty common import and it will likely be used by
future tests.
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