dmvk commented on a change in pull request #16652:
URL: https://github.com/apache/flink/pull/16652#discussion_r686577521
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/DefaultCompletedCheckpointStore.java
##########
@@ -95,18 +86,14 @@ public DefaultCompletedCheckpointStore(
int maxNumberOfCheckpointsToRetain,
StateHandleStore<CompletedCheckpoint, R> stateHandleStore,
CheckpointStoreUtil completedCheckpointStoreUtil,
+ Collection<CompletedCheckpoint> completedCheckpoints,
Executor executor) {
-
checkArgument(maxNumberOfCheckpointsToRetain >= 1, "Must retain at
least one checkpoint.");
-
this.maxNumberOfCheckpointsToRetain = maxNumberOfCheckpointsToRetain;
-
this.checkpointStateHandleStore = checkNotNull(stateHandleStore);
-
this.completedCheckpoints = new
ArrayDeque<>(maxNumberOfCheckpointsToRetain + 1);
-
+ this.completedCheckpoints.addAll(completedCheckpoints);
Review comment:
That's a good idea. I'll add a safeguard to
`DefaultCompletedCheckpointStore#addCheckpoint`, that should be only method
that can mutate its state.
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