mridulm commented on code in PR #2701:
URL: https://github.com/apache/celeborn/pull/2701#discussion_r1739863634
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client/src/main/scala/org/apache/celeborn/client/LifecycleManager.scala:
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@@ -1573,12 +1577,32 @@ class LifecycleManager(val appUniqueId: String, val
conf: CelebornConf) extends
latestPartitionLocation.remove(shuffleId)
commitManager.removeExpiredShuffle(shuffleId)
changePartitionManager.removeExpiredShuffle(shuffleId)
- val unregisterShuffleResponse = requestMasterUnregisterShuffle(
- UnregisterShuffle(appUniqueId, shuffleId,
MasterClient.genRequestId()))
- // if unregister shuffle not success, wait next turn
- if (StatusCode.SUCCESS ==
Utils.toStatusCode(unregisterShuffleResponse.getStatus)) {
+ if (!batchRemoveExpiredShuffles) {
+ val unregisterShuffleResponse = requestMasterUnregisterShuffle(
+ UnregisterShuffle(appUniqueId, shuffleId,
MasterClient.genRequestId()))
+ // if unregister shuffle not success, wait next turn
+ if (StatusCode.SUCCESS ==
Utils.toStatusCode(unregisterShuffleResponse.getStatus)) {
+ unregisterShuffleTime.remove(shuffleId)
+ }
+ } else {
+ batchRemoveShuffleIds.add(shuffleId)
+ }
+ }
+ }
+ if (!batchRemoveShuffleIds.isEmpty) {
Review Comment:
It is not necessary that there are shuffle id's to remove.
So the `!batchRemoveShuffleIds.isEmpty` is required here to prevent sending
`BatchUnregisterShuffles` with no shuffle ids.
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