advancedxy commented on code in PR #428:
URL: https://github.com/apache/incubator-uniffle/pull/428#discussion_r1057038975
##########
server/src/main/java/org/apache/uniffle/server/ShuffleServerGrpcService.java:
##########
@@ -258,6 +260,12 @@ public void sendShuffleData(SendShuffleDataRequest req,
break;
}
}
+ // since the required buffer id is only used once, the shuffle client
would try to require another buffer whether
+ // current connection succeeded or not. Therefore, the
preAllocatedBuffer is first get and removed, then after
+ // cacheShuffleData finishes, the preAllocatedSize should be updated
accordingly.
+ if (info.getRequireSize() > alreadyReleasedSize) {
Review Comment:
Let's guarded it here?
if ` info.getRequireSize == alreadyReleasedSize`, the
`manager.releasePreAllocatedSize` could be ignored.
##########
common/src/main/java/org/apache/uniffle/common/ShufflePartitionedData.java:
##########
@@ -49,4 +49,15 @@ public ShufflePartitionedBlock[] getBlockList() {
return blockList;
}
+ public int getTotalBlockSize() {
Review Comment:
This `getTotalBlockSize` method is called only once in
server/src/main/java/org/apache/uniffle/server/ShuffleServerGrpcService.java.
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