wang-haihua commented on code in PR #3805:
URL: https://github.com/apache/celeborn/pull/3805#discussion_r3796461336
##########
client/src/main/java/org/apache/celeborn/client/ShuffleClientImpl.java:
##########
@@ -2048,6 +2048,19 @@ public CelebornInputStream readPartition(
logger.warn("Shuffle data is empty for shuffle {} partition {}.",
shuffleId, partitionId);
return CelebornInputStream.empty();
} else {
+ if (logger.isInfoEnabled()) {
+ Set<String> workerHosts = new LinkedHashSet<>();
+ for (PartitionLocation location : locations) {
+ if (location != null) {
+ workerHosts.add(location.getHost());
+ }
+ }
+ logger.info(
+ "Reduce task for shuffle {} partition {} reads data from worker
hosts: {}",
Review Comment:
Yes, it does address a similar problem to CELEBORN-2208. On further check I
was on 0.6.1, so CELEBORN-2208 wasn't present in my deployment; I'll
re-evaluate after upgrading to 0.6.2+
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