/** * @see KeyedStateBackend */ @Override @SuppressWarnings("unchecked") public <N, S extends State, V> S getOrCreateKeyedState( final TypeSerializer<N> namespaceSerializer, StateDescriptor<S, V> stateDescriptor) throws Exception { checkNotNull(namespaceSerializer, "Namespace serializer"); checkNotNull(keySerializer, "State key serializer has not been configured in the config. " + "This operation cannot use partitioned state."); InternalKvState<K, ?, ?> kvState = keyValueStatesByName.get(stateDescriptor.getName()); if (kvState == null) { if (!stateDescriptor.isSerializerInitialized()) { stateDescriptor.initializeSerializerUnlessSet(executionConfig); } kvState = TtlStateFactory.createStateAndWrapWithTtlIfEnabled( namespaceSerializer, stateDescriptor, this, ttlTimeProvider); keyValueStatesByName.put(stateDescriptor.getName(), kvState); publishQueryableStateIfEnabled(stateDescriptor, kvState); } return (S) kvState; }
/** * @see KeyedStateBackend */ @Override @SuppressWarnings("unchecked") public <N, S extends State, V> S getOrCreateKeyedState( final TypeSerializer<N> namespaceSerializer, StateDescriptor<S, V> stateDescriptor) throws Exception { checkNotNull(namespaceSerializer, "Namespace serializer"); checkNotNull(keySerializer, "State key serializer has not been configured in the config. " + "This operation cannot use partitioned state."); InternalKvState<K, ?, ?> kvState = keyValueStatesByName.get(stateDescriptor.getName()); if (kvState == null) { if (!stateDescriptor.isSerializerInitialized()) { stateDescriptor.initializeSerializerUnlessSet(executionConfig); } kvState = TtlStateFactory.createStateAndWrapWithTtlIfEnabled( namespaceSerializer, stateDescriptor, this, ttlTimeProvider); keyValueStatesByName.put(stateDescriptor.getName(), kvState); publishQueryableStateIfEnabled(stateDescriptor, kvState); } return (S) kvState; }