Github user uce commented on a diff in the pull request:
https://github.com/apache/flink/pull/3346#discussion_r101761879
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java
---
@@ -431,11 +436,12 @@ public void snapshotState(StateSnapshotContext
context) throws Exception {
@SuppressWarnings("deprecation")
@Deprecated
@Override
- public StreamStateHandle snapshotLegacyOperatorState(long checkpointId,
long timestamp) throws Exception {
+ public StreamStateHandle snapshotLegacyOperatorState(long checkpointId,
long timestamp, CheckpointOptions checkpointOptions) throws Exception {
if (this instanceof StreamCheckpointedOperator) {
+ CheckpointStreamFactory factory =
getCheckpointStreamFactory(checkpointOptions);
--- End diff --
Here we create the factory again for legacy state. As an alternative, we
would have to create the factory in the `StreamTask` and pass it to the
snapshot call here.
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