wangshengjie123 commented on code in PR #2373:
URL:
https://github.com/apache/incubator-celeborn/pull/2373#discussion_r1536773685
##########
client/src/main/java/org/apache/celeborn/client/read/CelebornInputStream.java:
##########
@@ -87,6 +96,41 @@ public static CelebornInputStream create(
}
}
+ public static PartitionLocation[] getSkewPartitionLocations(
+ PartitionLocation[] locations, int subPartitionSize, int
subPartitionIndex) {
+ Set<PartitionLocation> sortSet =
+ new TreeSet<>(
+ (o1, o2) -> {
+ if (o1.getStorageInfo().fileSize > o2.getStorageInfo().fileSize)
{
+ return 1;
+ } else if (o1.getStorageInfo().fileSize <
o2.getStorageInfo().fileSize) {
+ return -1;
+ } else {
+ return o1.hashCode() - o2.hashCode();
+ }
+ });
+ sortSet.addAll(Arrays.asList(locations));
+ PartitionLocation[] orderedPartitionLocations = sortSet.toArray(new
PartitionLocation[0]);
Review Comment:
done
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