Package org.apache.flink.runtime.state.metainfo

Interface Summary

Interface	Description
StateMetaInfoReader	Functional interface to read StateMetaInfoSnapshot.
StateMetaInfoWriter	Functional interface to write StateMetaInfoSnapshot.

Class Summary

Class	Description
LegacyStateMetaInfoReaders	This class holds the deprecated implementations of readers for state meta infos.
LegacyStateMetaInfoReaders.OperatorBackendStateMetaInfoReaderV1	Reader for older versions of operator state (version 1).
StateMetaInfoSnapshot	Generalized snapshot for meta information about one state in a state backend (e.g.
StateMetaInfoSnapshotReadersWriters	Static factory that gives out the write and readers for different versions of StateMetaInfoSnapshot.

Enum Summary

Enum	Description
StateMetaInfoSnapshot.BackendStateType	Enum that defines the different types of state that live in Flink backends.
StateMetaInfoSnapshot.CommonOptionsKeys	Predefined keys for the most common options in the meta info.
StateMetaInfoSnapshot.CommonSerializerKeys	Predefined keys for the most common serializer types in the meta info.
StateMetaInfoSnapshotReadersWriters.StateTypeHint	Enum for backwards compatibility.