[GitHub] [incubator-seatunnel] ashulin commented on a diff in pull request #3131: [Engine] [Checkpoint] fix Checkpoint can't deserialize with protostuff

[GitBox <gi...@apache.org>]

ashulin commented on code in PR #3131:
URL: https://github.com/apache/incubator-seatunnel/pull/3131#discussion_r998427889


##########
seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/checkpoint/TaskStatistics.java:
##########
@@ -42,20 +44,20 @@ public class TaskStatistics implements Serializable {
     TaskStatistics(Long jobVertexId, int parallelism) {
         this.jobVertexId = checkNotNull(jobVertexId, "JobVertexID");
         checkArgument(parallelism > 0, "the parallelism of task <= 0");
-        this.subtaskStats = new SubtaskStatistics[parallelism];
+        this.subtaskStats = Arrays.asList(new SubtaskStatistics[parallelism]);

Review Comment:
   ```suggestion
           this.subtaskStats = new ArrayList<>(parallelism);
   ```



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