Re: [PR] [SPARK-49411][SS] Communicate CheckpointID between driver and stateful operators [spark]

["WweiL (via GitHub)" <gi...@apache.org>]

WweiL commented on code in PR #47895:
URL: https://github.com/apache/spark/pull/47895#discussion_r1740174522


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/MicroBatchExecution.scala:
##########
@@ -130,6 +131,11 @@ class MicroBatchExecution(
 
   protected var watermarkTracker: WatermarkTracker = _
 
+  // Store checkpointIDs for state store checkpoints to be committed or have been committed to
+  // the commit log.
+  // operatorID -> (partitionID -> uniqueID)
+  private val currentCheckpointUniqueId = MutableMap[Long, Array[String]]()

Review Comment:
   Maybe this is better to be put into the stream execution context



-- 
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.

To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org