org.apache.flink.runtime.state.changelog

接口 StateChangelogStorage<Handle extends ChangelogStateHandle>

所有超级接口:

AutoCloseable, StateChangelogStorageView<Handle>

所有已知实现类:

InMemoryStateChangelogStorage

@Internal
public interface StateChangelogStorage<Handle extends ChangelogStateHandle>
extends StateChangelogStorageView<Handle>

A storage for changelog. Could produce StateChangelogHandleReader and StateChangelogWriter for read and write. Please use StateChangelogStorageLoader to obtain an instance.

方法概要

限定符和类型	方法和说明
StateChangelogWriter<Handle>	createWriter(String operatorID, KeyGroupRange keyGroupRange, org.apache.flink.api.common.operators.MailboxExecutor mailboxExecutor)
default AvailabilityProvider	getAvailabilityProvider()

从接口继承的方法 org.apache.flink.runtime.state.changelog.StateChangelogStorageView

close, createReader

方法详细资料

createWriter

StateChangelogWriter<Handle> createWriter(String operatorID,
                                          KeyGroupRange keyGroupRange,
                                          org.apache.flink.api.common.operators.MailboxExecutor mailboxExecutor)

getAvailabilityProvider

default AvailabilityProvider getAvailabilityProvider()