HeartSaVioR commented on code in PR #38719:
URL: https://github.com/apache/spark/pull/38719#discussion_r1026993747
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/ProgressReporter.scala:
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@@ -345,7 +345,14 @@ trait ProgressReporter extends Logging {
val allExecPlanLeaves = lastExecution.executedPlan.collectLeaves()
if (allLogicalPlanLeaves.size == allExecPlanLeaves.size) {
val execLeafToSource =
allLogicalPlanLeaves.zip(allExecPlanLeaves).flatMap {
- case (lp, ep) => logicalPlanLeafToSource.get(lp).map { source => ep
-> source }
+ case (_, ep: MicroBatchScanExec) =>
+ // SPARK-41199: `logicalPlanLeafToSource` contains OffsetHolder
instance for DSv2
+ // streaming source, hence we cannot lookup the actual source from
the map.
+ // The physical node for DSv2 streaming source contains the
information of the source
+ // by itself, so leverage it.
+ Some(ep -> ep.stream)
Review Comment:
We have two different paths - if there are only DSv2 streaming sources, we
don't even try to match the logical plan and physical plan. We just collect the
metrics out from physical plan, which is always accurate.
https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/ProgressReporter.scala#L296-L316
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