ivoson commented on code in PR #52335:
URL: https://github.com/apache/spark/pull/52335#discussion_r2354470819
##########
core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala:
##########
@@ -1385,7 +1386,13 @@ private[spark] class DAGScheduler(
logInfo(log"Final stage: ${MDC(STAGE, finalStage)} " +
log"(${MDC(STAGE_NAME, finalStage.name)})")
logInfo(log"Parents of final stage: ${MDC(STAGES, finalStage.parents)}")
- logInfo(log"Missing parents: ${MDC(MISSING_PARENT_STAGES,
getMissingParentStages(finalStage))}")
+ try {
+ val missingParents = getMissingParentStages(finalStage)
+ logInfo(log"Missing parents: ${MDC(MISSING_PARENT_STAGES,
missingParents)}")
+ } catch {
+ case e: RpcTimeoutException =>
+ logWarning("Getting missing parent stages failed due to rpc timeout.
Ignoring.", e)
Review Comment:
This is only for logging, actually can be removed.
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