类的使用
org.apache.flink.runtime.state.AbstractKeyedStateBackend

使用AbstractKeyedStateBackend的程序包

程序包	说明
org.apache.flink.runtime.state
org.apache.flink.runtime.state.filesystem
org.apache.flink.runtime.state.hashmap
org.apache.flink.runtime.state.heap	This package contains the classes for key/value state backends that store the state on the JVM heap as objects.
org.apache.flink.runtime.state.memory

org.apache.flink.runtime.state中AbstractKeyedStateBackend的使用

返回AbstractKeyedStateBackend的org.apache.flink.runtime.state中的方法

限定符和类型	方法和说明
abstract <K> AbstractKeyedStateBackend<K>	AbstractStateBackend.createKeyedStateBackend(Environment env, org.apache.flink.api.common.JobID jobID, String operatorIdentifier, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, KeyGroupRange keyGroupRange, TaskKvStateRegistry kvStateRegistry, TtlTimeProvider ttlTimeProvider, org.apache.flink.metrics.MetricGroup metricGroup, Collection<KeyedStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)
abstract <K> AbstractKeyedStateBackend<K>	AbstractManagedMemoryStateBackend.createKeyedStateBackend(Environment env, org.apache.flink.api.common.JobID jobID, String operatorIdentifier, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, KeyGroupRange keyGroupRange, TaskKvStateRegistry kvStateRegistry, TtlTimeProvider ttlTimeProvider, org.apache.flink.metrics.MetricGroup metricGroup, Collection<KeyedStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, double managedMemoryFraction)

参数类型为AbstractKeyedStateBackend的org.apache.flink.runtime.state中的构造器

构造器和说明
AbstractKeyedStateBackend(AbstractKeyedStateBackend<K> abstractKeyedStateBackend)

org.apache.flink.runtime.state.filesystem中AbstractKeyedStateBackend的使用

返回AbstractKeyedStateBackend的org.apache.flink.runtime.state.filesystem中的方法

限定符和类型

方法和说明

<K> AbstractKeyedStateBackend<K>

FsStateBackend.createKeyedStateBackend(Environment env, org.apache.flink.api.common.JobID jobID, String operatorIdentifier, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, KeyGroupRange keyGroupRange, TaskKvStateRegistry kvStateRegistry, TtlTimeProvider ttlTimeProvider, org.apache.flink.metrics.MetricGroup metricGroup, Collection<KeyedStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry) 已过时。

org.apache.flink.runtime.state.hashmap中AbstractKeyedStateBackend的使用

返回AbstractKeyedStateBackend的org.apache.flink.runtime.state.hashmap中的方法

限定符和类型

方法和说明

<K> AbstractKeyedStateBackend<K>

HashMapStateBackend.createKeyedStateBackend(Environment env, org.apache.flink.api.common.JobID jobID, String operatorIdentifier, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, KeyGroupRange keyGroupRange, TaskKvStateRegistry kvStateRegistry, TtlTimeProvider ttlTimeProvider, org.apache.flink.metrics.MetricGroup metricGroup, Collection<KeyedStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

org.apache.flink.runtime.state.heap中AbstractKeyedStateBackend的使用

org.apache.flink.runtime.state.heap中AbstractKeyedStateBackend的子类

限定符和类型	类和说明
class	HeapKeyedStateBackend<K> A AbstractKeyedStateBackend that keeps state on the Java Heap and will serialize state to streams provided by a CheckpointStreamFactory upon checkpointing.

org.apache.flink.runtime.state.memory中AbstractKeyedStateBackend的使用

返回AbstractKeyedStateBackend的org.apache.flink.runtime.state.memory中的方法

限定符和类型

方法和说明

<K> AbstractKeyedStateBackend<K>

MemoryStateBackend.createKeyedStateBackend(Environment env, org.apache.flink.api.common.JobID jobID, String operatorIdentifier, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, KeyGroupRange keyGroupRange, TaskKvStateRegistry kvStateRegistry, TtlTimeProvider ttlTimeProvider, org.apache.flink.metrics.MetricGroup metricGroup, Collection<KeyedStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry) 已过时。