venkata91 commented on a change in pull request #33426:
URL: https://github.com/apache/spark/pull/33426#discussion_r673342951
##########
File path:
core/src/main/scala/org/apache/spark/shuffle/ShuffleWriteProcessor.scala
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@@ -64,7 +64,8 @@ private[spark] class ShuffleWriteProcessor extends
Serializable with Logging {
// The map task only takes care of converting the shuffle data file
into multiple
// block push requests. It delegates pushing the blocks to a different
thread-pool -
// ShuffleBlockPusher.BLOCK_PUSHER_POOL.
- if (Utils.isPushBasedShuffleEnabled(SparkEnv.get.conf) &&
dep.getMergerLocs.nonEmpty) {
+ if (Utils.isPushBasedShuffleEnabled(SparkEnv.get.conf) &&
dep.getMergerLocs.nonEmpty &&
+ !dep.shuffleMergeFinalized) {
Review comment:
Then the shuffle dependency won't be `finalized` therefore the new task
from a new stage attempt would be able to push.
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