org.apache.flink.runtime.state

类 KeyedStateBackendParametersImpl<K>

java.lang.Object

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

类型参数:

K -

所有已实现的接口:

StateBackend.KeyedStateBackendParameters<K>

@Internal
public class KeyedStateBackendParametersImpl<K>
extends Object
implements StateBackend.KeyedStateBackendParameters<K>

Internal POJO implementing StateBackend.KeyedStateBackendParameters

构造器概要

构造器

构造器和说明
KeyedStateBackendParametersImpl(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)
KeyedStateBackendParametersImpl(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, StateBackend.CustomInitializationMetrics customInitializationMetrics, Collection<KeyedStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, double managedMemoryFraction)
KeyedStateBackendParametersImpl(StateBackend.KeyedStateBackendParameters<K> parameters)

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()
org.apache.flink.api.common.JobID	getJobID()
KeyGroupRange	getKeyGroupRange()
org.apache.flink.api.common.typeutils.TypeSerializer<K>	getKeySerializer()
TaskKvStateRegistry	getKvStateRegistry()
double	getManagedMemoryFraction()
org.apache.flink.metrics.MetricGroup	getMetricGroup()
int	getNumberOfKeyGroups()
String	getOperatorIdentifier()
Collection<KeyedStateHandle>	getStateHandles()
TtlTimeProvider	getTtlTimeProvider()
KeyedStateBackendParametersImpl<K>	setStateHandles(Collection<KeyedStateHandle> stateHandles)
KeyedStateBackendParametersImpl<K>	setTtlTimeProvider(TtlTimeProvider ttlTimeProvider)

从类继承的方法 java.lang.Object

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

构造器详细资料

KeyedStateBackendParametersImpl

public KeyedStateBackendParametersImpl(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)

KeyedStateBackendParametersImpl

public KeyedStateBackendParametersImpl(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,
                                       StateBackend.CustomInitializationMetrics customInitializationMetrics,
                                       Collection<KeyedStateHandle> stateHandles,
                                       org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry,
                                       double managedMemoryFraction)

KeyedStateBackendParametersImpl

public KeyedStateBackendParametersImpl(StateBackend.KeyedStateBackendParameters<K> parameters)

方法详细资料

getEnv

public Environment getEnv()

指定者:

getEnv 在接口中 StateBackend.KeyedStateBackendParameters<K>

返回:

The runtime environment of the executing task.

getJobID

public org.apache.flink.api.common.JobID getJobID()

指定者:

getJobID 在接口中 StateBackend.KeyedStateBackendParameters<K>

getOperatorIdentifier

public String getOperatorIdentifier()

指定者:

getOperatorIdentifier 在接口中 StateBackend.KeyedStateBackendParameters<K>

getKeySerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<K> getKeySerializer()

指定者:

getKeySerializer 在接口中 StateBackend.KeyedStateBackendParameters<K>

getNumberOfKeyGroups

public int getNumberOfKeyGroups()

指定者:

getNumberOfKeyGroups 在接口中 StateBackend.KeyedStateBackendParameters<K>

getKeyGroupRange

public KeyGroupRange getKeyGroupRange()

指定者:

getKeyGroupRange 在接口中 StateBackend.KeyedStateBackendParameters<K>

返回:

Range of key-groups for which the to-be-created backend is responsible.

getKvStateRegistry

public TaskKvStateRegistry getKvStateRegistry()

指定者:

getKvStateRegistry 在接口中 StateBackend.KeyedStateBackendParameters<K>

getTtlTimeProvider

public TtlTimeProvider getTtlTimeProvider()

指定者:

getTtlTimeProvider 在接口中 StateBackend.KeyedStateBackendParameters<K>

返回:

Provider for TTL logic to judge about state expiration.

getMetricGroup

public org.apache.flink.metrics.MetricGroup getMetricGroup()

指定者:

getMetricGroup 在接口中 StateBackend.KeyedStateBackendParameters<K>

getStateHandles

@Nonnull
public Collection<KeyedStateHandle> getStateHandles()

指定者:

getStateHandles 在接口中 StateBackend.KeyedStateBackendParameters<K>

getCancelStreamRegistry

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

指定者:

getCancelStreamRegistry 在接口中 StateBackend.KeyedStateBackendParameters<K>

返回:

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

getManagedMemoryFraction

public double getManagedMemoryFraction()

指定者:

getManagedMemoryFraction 在接口中 StateBackend.KeyedStateBackendParameters<K>

getCustomInitializationMetrics

public StateBackend.CustomInitializationMetrics getCustomInitializationMetrics()

指定者:

getCustomInitializationMetrics 在接口中 StateBackend.KeyedStateBackendParameters<K>

setStateHandles

public KeyedStateBackendParametersImpl<K> setStateHandles(Collection<KeyedStateHandle> stateHandles)

setTtlTimeProvider

public KeyedStateBackendParametersImpl<K> setTtlTimeProvider(TtlTimeProvider ttlTimeProvider)