Github user StefanRRichter commented on a diff in the pull request: https://github.com/apache/flink/pull/6333#discussion_r202556091 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/state/heap/HeapKeyedStateBackend.java --- @@ -446,8 +485,10 @@ public String toString() { @Override public int numStateEntries() { int sum = 0; - for (StateTable<K, ?, ?> stateTable : stateTables.values()) { - sum += stateTable.size(); + for (StateSnapshotRestore stateTable : registeredStates.values()) { + if (stateTable instanceof StateTable) { + sum += ((StateTable<?, ?, ?>) stateTable).size(); + } --- End diff -- This method is only used for some tests, and to be on the safe side it probably only expected to count the keyed state and not some timers.
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