程序包 org.apache.flink.table.runtime.dataview

接口概要

接口	说明
NullAwareMapIterator.NullMapEntry<K,V>	A Map Entry that the entry key is always null.
StateDataView<N>	A DataView which is implemented using state backend.
StateDataViewStore	This interface contains methods for registering StateDataView with a managed store.

类概要

类	说明
NullAwareMapIterator<K,V>	An Iterator implementation that iterate on a map iterator and a null entry.
PerKeyStateDataViewStore	Default implementation of StateDataViewStore that currently forwards state registration to a RuntimeContext.
PerWindowStateDataViewStore	An implementation of StateDataViewStore for window aggregates which forward the state registration to underlying KeyedStateBackend.
StateListView<N,T>	StateListView is a ListView which implemented using state backend.
StateListView.KeyedStateListView<N,T>	StateListView.KeyedStateListView is an default implementation of StateListView whose underlying is a keyed state.
StateListView.NamespacedStateListView<N,T>	StateListView.NamespacedStateListView is an StateListView whose underlying is a keyed and namespaced state.
StateMapView<N,MK,MV>	MapView which is implemented using state backends.
StateMapView.KeyedStateMapViewWithKeysNotNull<N,MK,MV>	A state MapView which do not support nullable keys and namespace.
StateMapView.KeyedStateMapViewWithKeysNullable<N,MK,MV>	A state MapView which support nullable keys, but not support namespace.
StateMapView.NamespacedStateMapViewWithKeysNotNull<N,MK,MV>	A state MapView which support namespace but not support nullable keys.
StateMapView.NamespacedStateMapViewWithKeysNullable<N,MK,MV>	A state MapView which support nullable keys and namespace.