SteveYurongSu commented on code in PR #11478:
URL: https://github.com/apache/iotdb/pull/11478#discussion_r1383156111
##########
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/consensus/index/ProgressIndex.java:
##########
@@ -121,4 +132,58 @@ static ProgressIndex blendProgressIndex(
return new HybridProgressIndex(progressIndex1.getType().getType(),
progressIndex1)
.updateToMinimumIsAfterProgressIndex(progressIndex2);
}
+
+ static void topologicalSort(List<ProgressIndex> progressIndexList) {
+
progressIndexList.sort(Comparator.comparing(ProgressIndex::getTotalOrderSumTuple));
+ }
+
+ class TotalOrderSumTuple implements Comparable<TotalOrderSumTuple> {
+ private final ImmutableList<Long> tuple;
+
+ public TotalOrderSumTuple(Long... args) {
+ tuple = ImmutableList.copyOf(args);
+ }
+
+ public TotalOrderSumTuple(List<Long> list) {
+ tuple = ImmutableList.copyOf(list);
+ }
Review Comment:
```suggestion
private TotalOrderSumTuple(Long... args) {
tuple = ImmutableList.copyOf(args);
}
private TotalOrderSumTuple(List<Long> list) {
tuple = ImmutableList.copyOf(list);
}
```
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