wanglijie95 commented on code in PR #20080:
URL: https://github.com/apache/flink/pull/20080#discussion_r907258779
##########
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionVertex.java:
##########
@@ -270,16 +269,9 @@ public TaskManagerLocation
getCurrentAssignedResourceLocation() {
return currentExecution.getAssignedResourceLocation();
}
- @Nullable
@Override
- public ArchivedExecution getPriorExecutionAttempt(int attemptNumber) {
- synchronized (priorExecutions) {
- if (attemptNumber >= 0 && attemptNumber < priorExecutions.size()) {
- return priorExecutions.get(attemptNumber);
- } else {
- throw new IllegalArgumentException("attempt does not exist");
- }
- }
+ public ExecutionHistory getExecutionHistory() {
+ return executionHistory;
Review Comment:
I'm not quite sure what the `synchronized` is for, is it safe to delete it?
##########
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ArchivedExecutionVertex.java:
##########
@@ -100,13 +99,12 @@ public TaskManagerLocation
getCurrentAssignedResourceLocation() {
return currentExecution.getAssignedResourceLocation();
}
- @Nullable
@Override
- public ArchivedExecution getPriorExecutionAttempt(int attemptNumber) {
- if (attemptNumber >= 0 && attemptNumber < priorExecutions.size()) {
- return priorExecutions.get(attemptNumber);
- } else {
- throw new IllegalArgumentException("attempt does not exist");
- }
+ public ExecutionHistory getExecutionHistory() {
+ return executionHistory;
+ }
+
+ static ExecutionHistory getCopyOfExecutionHistory(ExecutionVertex
executionVertex) {
Review Comment:
can be private
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