org.apache.flink.runtime.state

接口 StateBackend.OperatorStateBackendParameters

所有已知实现类:

OperatorStateBackendParametersImpl

封闭接口:

StateBackend

@PublicEvolving
public static interface StateBackend.OperatorStateBackendParameters

Parameters passed to StateBackend.createOperatorStateBackend(OperatorStateBackendParameters).

方法概要

限定符和类型	方法和说明
org.apache.flink.core.fs.CloseableRegistry	getCancelStreamRegistry()
StateBackend.CustomInitializationMetrics	getCustomInitializationMetrics()
Environment	getEnv()
String	getOperatorIdentifier()
Collection<OperatorStateHandle>	getStateHandles()

方法详细资料

getEnv

Environment getEnv()

返回:

The runtime environment of the executing task.

getOperatorIdentifier

String getOperatorIdentifier()

getStateHandles

@Nonnull
Collection<OperatorStateHandle> getStateHandles()

getCancelStreamRegistry

org.apache.flink.core.fs.CloseableRegistry getCancelStreamRegistry()

返回:

The registry to which created closeable objects will be * registered during restore.

getCustomInitializationMetrics

StateBackend.CustomInitializationMetrics getCustomInitializationMetrics()