HeartSaVioR commented on a change in pull request #28904:
URL: https://github.com/apache/spark/pull/28904#discussion_r471885284
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/CompactibleFileStreamLog.scala
##########
@@ -173,37 +177,64 @@ abstract class CompactibleFileStreamLog[T <: AnyRef :
ClassTag](
override def purge(thresholdBatchId: Long): Unit = throw new
UnsupportedOperationException(
s"Cannot purge as it might break internal state.")
+ /**
+ * Apply function on all entries in the specific batch. The method will throw
+ * FileNotFoundException if the metadata log file doesn't exist.
+ *
+ * NOTE: This doesn't fail early on corruption. The caller should handle the
exception
+ * properly and make sure the logic is not affected by failing in the middle.
Review comment:
I'm not sure how this class ensures callers are following the guide. Did
you mean we'd like to test this behavior with derived classes (file stream
source/sink) log? Or we'd like to test this behavior with test-purpose
implementation of CompactibleFileStreamLog?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
