siying commented on code in PR #50559:
URL: https://github.com/apache/spark/pull/50559#discussion_r2043073111
##########
sql/core/src/test/scala/org/apache/spark/sql/execution/streaming/state/RocksDBCheckpointFailureInjectionSuite.scala:
##########
@@ -414,6 +414,84 @@ class RocksDBCheckpointFailureInjectionSuite extends
StreamTest
}
}
+ case class FailureConf2(logType: String, checkpointFormatVersion: String) {
+ override def toString: String = {
+ s"logType = $logType, checkpointFormatVersion = $checkpointFormatVersion"
+ }
+ }
+
+ // tests to validate the behavior after failures when writing to the commit
and offset logs
+ Seq(
+ FailureConf2("commits", checkpointFormatVersion = "1"),
+ FailureConf2("commits", checkpointFormatVersion = "2"),
+ FailureConf2("offsets", checkpointFormatVersion = "1"),
+ FailureConf2("offsets", checkpointFormatVersion = "2")).foreach {
failureConf =>
+ test(s"Progress log fails to write $failureConf") {
+ val hadoopConf = new Configuration()
+ hadoopConf.set(STREAMING_CHECKPOINT_FILE_MANAGER_CLASS.parent.key,
fileManagerClassName)
+ val rocksdbChangelogCheckpointingConfKey =
+ RocksDBConf.ROCKSDB_SQL_CONF_NAME_PREFIX +
".changelogCheckpointing.enabled"
+
+ withTempDirAllowFailureInjection { (checkpointDir, injectionState) =>
+ withSQLConf(
+ rocksdbChangelogCheckpointingConfKey -> "true",
+ SQLConf.STATE_STORE_MIN_DELTAS_FOR_SNAPSHOT.key -> "2") {
+ val inputData = MemoryStream[Int]
+ val aggregated =
+ inputData.toDF()
+ .groupBy($"value")
+ .agg(count("*"))
+ .as[(Int, Long)]
+
+ // This should cause the second batch to fail
+ injectionState.createAtomicDelayCloseRegex =
Seq(s".*/${failureConf.logType}/1")
+
+ val additionalConfs = Map(
+ rocksdbChangelogCheckpointingConfKey -> "true",
+ SQLConf.STATE_STORE_CHECKPOINT_FORMAT_VERSION.key ->
+ failureConf.checkpointFormatVersion,
+ STREAMING_CHECKPOINT_FILE_MANAGER_CLASS.parent.key ->
fileManagerClassName)
+
+ testStream(aggregated, Update)(
+ StartStream(
+ checkpointLocation = checkpointDir.getAbsolutePath,
+ additionalConfs = additionalConfs),
+ AddData(inputData, 3),
+ CheckLastBatch((3, 1)),
+ AddData(inputData, 3, 2),
+ // We should categorize this error.
+ // TODO after the error is categorized, we should check error class
+ ExpectFailure[IOException] { _ => () }
+ )
+
+ injectionState.createAtomicDelayCloseRegex = Seq.empty
+
+ inputData.addData(3, 1)
+
+ // The query will restart successfully and start at the checkpoint
after Batch 1
+ testStream(aggregated, Update)(
+ StartStream(
+ checkpointLocation = checkpointDir.getAbsolutePath,
+ additionalConfs = additionalConfs),
+ AddData(inputData, 4),
+ if (failureConf.logType == "commits") {
+ // If the failure is in the commit log, data is already
committed. The batch will
Review Comment:
I'll try to clean up the test code to be clearer, but committing source
shouldn't be related here. We only cleanup the offset for the previous batch
before ending the current one, so it should have no effect.
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