程序包 org.apache.flink.state.api.functions

接口概要

接口	说明
BroadcastStateBootstrapFunction.Context	Context that BroadcastStateBootstrapFunction's can use for getting additional data about an input record.
KeyedStateReaderFunction.Context	Context that KeyedStateReaderFunction's can use for getting additional data about an input record.
StateBootstrapFunction.Context	Context that StateBootstrapFunction's can use for getting additional data about an input record.

类概要

类	说明
BroadcastStateBootstrapFunction<IN>	Interface for writing elements to broadcast state.
KeyedStateBootstrapFunction<K,IN>	A function that writes keyed state to a new operator.
KeyedStateReaderFunction<K,OUT>	A function that processes keys from a restored operator For every key KeyedStateReaderFunction.readKey(Object, Context, Collector) is invoked.
StateBootstrapFunction<IN>	Interface for writing elements to operator state.