Github user aljoscha commented on a diff in the pull request: https://github.com/apache/flink/pull/2533#discussion_r80005604 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/state/heap/HeapKeyedStateBackend.java --- @@ -266,18 +265,20 @@ public void restorePartitionedState(List<KeyGroupsStateHandle> state) throws Exc for (int i = 0; i < numKvStates; ++i) { String stateName = inView.readUTF(); - ObjectInputStream ois = new ObjectInputStream(inView); + TypeSerializer namespaceSerializer = + InstantiationUtil.deserializeObject(fsDataInputStream, userCodeClassLoader); + TypeSerializer stateSerializer = + InstantiationUtil.deserializeObject(fsDataInputStream, userCodeClassLoader); - TypeSerializer namespaceSerializer = (TypeSerializer) ois.readObject(); - TypeSerializer stateSerializer = (TypeSerializer) ois.readObject(); - StateTable<K, ?, ?> stateTable = new StateTable(stateSerializer, + StateTable<K, ?, ?> stateTable = new StateTable( + stateSerializer, namespaceSerializer, keyGroupRange); stateTables.put(stateName, stateTable); kvStatesById.put(i, stateName); } - for (int keyGroupIndex = keyGroupRange.getStartKeyGroup(); keyGroupIndex <= keyGroupRange.getEndKeyGroup(); keyGroupIndex++) { + for (int keyGroupIndex = keyGroupRange.getStartKeyGroup(); keyGroupIndex <= keyGroupRange.getEndKeyGroup(); ++keyGroupIndex) { --- End diff -- Was this wrong before?
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