Github user shixiaogang commented on a diff in the pull request:
https://github.com/apache/flink/pull/3531#discussion_r107704681
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyGroupsStateHandle.java
---
@@ -91,10 +98,10 @@ public KeyGroupsStateHandle
getKeyGroupIntersection(KeyGroupRange keyGroupRange)
/**
*
- * @return the internal key-group range to offsets metadata
+ * @return the start key group in the key-group range of this handle
*/
- public KeyGroupRangeOffsets getGroupRangeOffsets() {
- return groupRangeOffsets;
+ public int getStartKeyGroup() {
--- End diff --
I have removed all pass-through methods except `getGroupRangeOffsets()`
because `StateInitializationContextImpl$KeyGroupStreamIterator` is using it to
get the iterator for key groups and their offsets.
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