接口的使用
org.apache.flink.state.changelog.ChangelogState

使用ChangelogState的程序包

程序包	说明
org.apache.flink.state.changelog
org.apache.flink.state.changelog.restore

org.apache.flink.state.changelog中ChangelogState的使用

实现ChangelogState的org.apache.flink.state.changelog中的类

限定符和类型	类和说明
class	ChangelogKeyGroupedPriorityQueue<T> A KeyGroupedInternalPriorityQueue that keeps state on the underlying delegated KeyGroupedInternalPriorityQueue as well as on the state change log.

返回ChangelogState的org.apache.flink.state.changelog中的方法

限定符和类型	方法和说明
<K,N,V,S extends org.apache.flink.api.common.state.State> ChangelogState	ChangelogStateFactory.create(org.apache.flink.api.common.state.StateDescriptor<S,V> stateDescriptor, org.apache.flink.runtime.state.internal.InternalKvState<K,N,V> internalKvState, KvStateChangeLogger<V,N> kvStateChangeLogger, org.apache.flink.runtime.state.heap.InternalKeyContext<K> keyContext)
ChangelogState	ChangelogStateFactory.getExistingState(String name, org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot.BackendStateType type)

org.apache.flink.state.changelog.restore中ChangelogState的使用

返回ChangelogState的org.apache.flink.state.changelog.restore中的方法

限定符和类型	方法和说明
ChangelogState	ChangelogRestoreTarget.getExistingState(String name, org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot.BackendStateType type) Returns the existing state created by ChangelogRestoreTarget.createKeyedState(TypeSerializer, StateDescriptor) or ChangelogRestoreTarget.createPqState(String, TypeSerializer) in the restore procedure.
ChangelogState	ChangelogMigrationRestoreTarget.getExistingState(String name, org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot.BackendStateType type)