org.apache.flink.runtime.state.changelog

Interface StateChangelogWriterFactory<Handle extends StateChangelogHandle<?>>

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

InMemoryStateChangelogWriterFactory

@Internal
public interface StateChangelogWriterFactory<Handle extends StateChangelogHandle<?>>
extends AutoCloseable

StateChangelogWriter factory. Scoped to a single entity (e.g. a SubTask or OperatorCoordinator). Please use StateChangelogWriterFactoryLoader to obtain an instance.

Method Summary

Modifier and Type	Method and Description
default void	close()
StateChangelogWriter<Handle>	createWriter(OperatorID operatorID, KeyGroupRange keyGroupRange)

Method Detail

createWriter

StateChangelogWriter<Handle> createWriter(OperatorID operatorID,
                                          KeyGroupRange keyGroupRange)

close

default void close()
            throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception