org.apache.flink.runtime.state

Class AbstractKeyedStateBackendBuilder<K>

java.lang.Object

org.apache.flink.runtime.state.AbstractKeyedStateBackendBuilder<K>

All Implemented Interfaces:

StateBackendBuilder<AbstractKeyedStateBackend,BackendBuildingException>

Direct Known Subclasses:

HeapKeyedStateBackendBuilder, RocksDBKeyedStateBackendBuilder

public abstract class AbstractKeyedStateBackendBuilder<K>
extends Object
implements StateBackendBuilder<AbstractKeyedStateBackend,BackendBuildingException>

An abstract base implementation of the StateBackendBuilder interface.

Field Summary

Fields

Modifier and Type	Field and Description
protected CloseableRegistry	cancelStreamRegistry
protected ExecutionConfig	executionConfig
protected StreamCompressionDecorator	keyGroupCompressionDecorator
protected KeyGroupRange	keyGroupRange
protected StateSerializerProvider<K>	keySerializerProvider
protected TaskKvStateRegistry	kvStateRegistry
protected int	numberOfKeyGroups
protected Collection<KeyedStateHandle>	restoreStateHandles
protected TtlTimeProvider	ttlTimeProvider
protected ClassLoader	userCodeClassLoader

Constructor Summary

Constructors

Constructor and Description
AbstractKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry, TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, int numberOfKeyGroups, KeyGroupRange keyGroupRange, ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, Collection<KeyedStateHandle> stateHandles, StreamCompressionDecorator keyGroupCompressionDecorator, CloseableRegistry cancelStreamRegistry)

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

build

Field Detail

kvStateRegistry

protected final TaskKvStateRegistry kvStateRegistry

keySerializerProvider

protected final StateSerializerProvider<K> keySerializerProvider

userCodeClassLoader

protected final ClassLoader userCodeClassLoader

numberOfKeyGroups

protected final int numberOfKeyGroups

keyGroupRange

protected final KeyGroupRange keyGroupRange

executionConfig

protected final ExecutionConfig executionConfig

ttlTimeProvider

protected final TtlTimeProvider ttlTimeProvider

keyGroupCompressionDecorator

protected final StreamCompressionDecorator keyGroupCompressionDecorator

restoreStateHandles

protected final Collection<KeyedStateHandle> restoreStateHandles

cancelStreamRegistry

protected final CloseableRegistry cancelStreamRegistry

Constructor Detail

AbstractKeyedStateBackendBuilder

public AbstractKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry,
                                        TypeSerializer<K> keySerializer,
                                        ClassLoader userCodeClassLoader,
                                        int numberOfKeyGroups,
                                        KeyGroupRange keyGroupRange,
                                        ExecutionConfig executionConfig,
                                        TtlTimeProvider ttlTimeProvider,
                                        @Nonnull
                                        Collection<KeyedStateHandle> stateHandles,
                                        StreamCompressionDecorator keyGroupCompressionDecorator,
                                        CloseableRegistry cancelStreamRegistry)