Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/3778#discussion_r113441899
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractUdfStreamOperator.java
---
@@ -155,12 +155,14 @@ public void snapshotState(FSDataOutputStream out,
long checkpointId, long timest
@Override
public void restoreState(FSDataInputStream in) throws Exception {
+ boolean readFlag = false;
if (userFunction instanceof Checkpointed ||
- (userFunction instanceof CheckpointedRestoring
&& in instanceof Migration)) {
+ (userFunction instanceof
CheckpointedRestoring)) {
--- End diff --
remove braces around `userFunction instanceof CheckpointedRestoring`; could
also move it to the previous line.
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