org.apache.flink.runtime.state.changelog

Interface StateChangelogHandle<ReaderContext>

Type Parameters:

ReaderContext - type of context used while reading (on TM).

All Superinterfaces:

CompositeStateHandle, KeyedStateHandle, Serializable, StateObject

All Known Implementing Classes:

StateChangelogHandleStreamImpl

@Internal
public interface StateChangelogHandle<ReaderContext>
extends KeyedStateHandle

A handle to saved state changes.

Method Summary

Modifier and Type	Method and Description
org.apache.flink.util.CloseableIterator<StateChange>	getChanges(ReaderContext context)

Methods inherited from interface org.apache.flink.runtime.state.KeyedStateHandle

getIntersection, getKeyGroupRange

Methods inherited from interface org.apache.flink.runtime.state.CompositeStateHandle

registerSharedStates

Methods inherited from interface org.apache.flink.runtime.state.StateObject

discardState, getStateSize

Method Detail

getChanges

org.apache.flink.util.CloseableIterator<StateChange> getChanges(ReaderContext context)
                                                         throws IOException

Throws:

IOException