tzulitai commented on a change in pull request #7048: [FLINK-10809][state]
Include keyed state that is not from head operat…
URL: https://github.com/apache/flink/pull/7048#discussion_r232559236
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/api/datastream/ReinterpretDataStreamAsKeyedStreamITCase.java
##########
@@ -227,5 +293,22 @@ public void close() throws Exception {
Assert.assertEquals(expectedSum, runningSum);
super.close();
}
+
+ @Override
+ public void snapshotState(FunctionSnapshotContext context)
throws Exception {
+ sumState.add(runningSum);
+ }
+
+ @Override
+ public void initializeState(FunctionInitializationContext
context) throws Exception {
+ sumState = context.getOperatorStateStore().getListState(
+ new ListStateDescriptor<>("sumState",
Integer.class));
+
+ if (context.isRestored()) {
Review comment:
Where do we check whether or not we actually have restore something?
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