org.apache.flink.runtime.state

Class OperatorStateBackendParametersImpl

java.lang.Object

org.apache.flink.runtime.state.OperatorStateBackendParametersImpl

Type Parameters:

K -

All Implemented Interfaces:

StateBackend.OperatorStateBackendParameters

@Internal
public class OperatorStateBackendParametersImpl
extends Object
implements StateBackend.OperatorStateBackendParameters

Internal POJO implementing StateBackend.OperatorStateBackendParameters

Constructor Summary

Constructors

Constructor and Description
OperatorStateBackendParametersImpl(Environment env, String operatorIdentifier, Collection<OperatorStateHandle> stateHandles, CloseableRegistry cancelStreamRegistry)
OperatorStateBackendParametersImpl(Environment env, String operatorIdentifier, Collection<OperatorStateHandle> stateHandles, StateBackend.CustomInitializationMetrics customInitializationMetrics, CloseableRegistry cancelStreamRegistry)

Method Summary

Modifier and Type	Method and Description
CloseableRegistry	getCancelStreamRegistry()
StateBackend.CustomInitializationMetrics	getCustomInitializationMetrics()
Environment	getEnv()
String	getOperatorIdentifier()
Collection<OperatorStateHandle>	getStateHandles()

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorStateBackendParametersImpl

public OperatorStateBackendParametersImpl(Environment env,
                                          String operatorIdentifier,
                                          Collection<OperatorStateHandle> stateHandles,
                                          CloseableRegistry cancelStreamRegistry)

OperatorStateBackendParametersImpl

public OperatorStateBackendParametersImpl(Environment env,
                                          String operatorIdentifier,
                                          Collection<OperatorStateHandle> stateHandles,
                                          StateBackend.CustomInitializationMetrics customInitializationMetrics,
                                          CloseableRegistry cancelStreamRegistry)

Method Detail

getEnv

public Environment getEnv()

Specified by:

getEnv in interface StateBackend.OperatorStateBackendParameters

Returns:

The runtime environment of the executing task.

getOperatorIdentifier

public String getOperatorIdentifier()

Specified by:

getOperatorIdentifier in interface StateBackend.OperatorStateBackendParameters

getStateHandles

@Nonnull
public Collection<OperatorStateHandle> getStateHandles()

Specified by:

getStateHandles in interface StateBackend.OperatorStateBackendParameters

getCancelStreamRegistry

public CloseableRegistry getCancelStreamRegistry()

Specified by:

getCancelStreamRegistry in interface StateBackend.OperatorStateBackendParameters

Returns:

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

getCustomInitializationMetrics

public StateBackend.CustomInitializationMetrics getCustomInitializationMetrics()

Specified by:

getCustomInitializationMetrics in interface StateBackend.OperatorStateBackendParameters