类的使用
org.apache.flink.runtime.query.TaskKvStateRegistry

使用TaskKvStateRegistry的程序包

程序包	说明
org.apache.flink.runtime.execution
org.apache.flink.runtime.query
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.taskexecutor
org.apache.flink.runtime.taskmanager

org.apache.flink.runtime.execution中TaskKvStateRegistry的使用

返回TaskKvStateRegistry的org.apache.flink.runtime.execution中的方法

限定符和类型	方法和说明
TaskKvStateRegistry	Environment.getTaskKvStateRegistry() Returns the registry for InternalKvState instances.

org.apache.flink.runtime.query中TaskKvStateRegistry的使用

返回TaskKvStateRegistry的org.apache.flink.runtime.query中的方法

限定符和类型	方法和说明
TaskKvStateRegistry	KvStateRegistry.createTaskRegistry(org.apache.flink.api.common.JobID jobId, JobVertexID jobVertexId) Creates a TaskKvStateRegistry facade for the Task identified by the given JobID and JobVertexID instance.

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

声明为TaskKvStateRegistry的org.apache.flink.runtime.state中的字段

限定符和类型	字段和说明
protected TaskKvStateRegistry	AbstractKeyedStateBackend.kvStateRegistry KvStateRegistry helper for this task.
protected TaskKvStateRegistry	AbstractKeyedStateBackendBuilder.kvStateRegistry

参数类型为TaskKvStateRegistry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)
<K> CheckpointableKeyedStateBackend<K>	StateBackend.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) Creates a new CheckpointableKeyedStateBackend that is responsible for holding keyed state and checkpointing it.
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)
default <K> CheckpointableKeyedStateBackend<K>	StateBackend.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) Creates a new CheckpointableKeyedStateBackend with the given managed memory fraction.

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

构造器和说明
AbstractKeyedStateBackend(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, InternalKeyContext<K> keyContext)
AbstractKeyedStateBackend(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, StreamCompressionDecorator keyGroupCompressionDecorator, InternalKeyContext<K> keyContext)
AbstractKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, int numberOfKeyGroups, KeyGroupRange keyGroupRange, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, Collection<KeyedStateHandle> stateHandles, StreamCompressionDecorator keyGroupCompressionDecorator, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

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

参数类型为TaskKvStateRegistry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TaskKvStateRegistry的使用

参数类型为TaskKvStateRegistry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TaskKvStateRegistry的使用

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

构造器和说明
HeapKeyedStateBackend(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, StreamCompressionDecorator keyGroupCompressionDecorator, Map<String,StateTable<K,?,?>> registeredKVStates, Map<String,HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates, LocalRecoveryConfig localRecoveryConfig, HeapPriorityQueueSetFactory priorityQueueSetFactory, org.apache.flink.runtime.state.heap.HeapSnapshotStrategy<K> checkpointStrategy, SnapshotExecutionType snapshotExecutionType, org.apache.flink.runtime.state.heap.StateTableFactory<K> stateTableFactory, InternalKeyContext<K> keyContext)
HeapKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, int numberOfKeyGroups, KeyGroupRange keyGroupRange, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, Collection<KeyedStateHandle> stateHandles, StreamCompressionDecorator keyGroupCompressionDecorator, LocalRecoveryConfig localRecoveryConfig, HeapPriorityQueueSetFactory priorityQueueSetFactory, boolean asynchronousSnapshots, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

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

参数类型为TaskKvStateRegistry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。

org.apache.flink.runtime.taskexecutor中TaskKvStateRegistry的使用

返回TaskKvStateRegistry的org.apache.flink.runtime.taskexecutor中的方法

限定符和类型	方法和说明
TaskKvStateRegistry	KvStateService.createKvStateTaskRegistry(org.apache.flink.api.common.JobID jobId, JobVertexID jobVertexId)

org.apache.flink.runtime.taskmanager中TaskKvStateRegistry的使用

返回TaskKvStateRegistry的org.apache.flink.runtime.taskmanager中的方法

限定符和类型	方法和说明
TaskKvStateRegistry	RuntimeEnvironment.getTaskKvStateRegistry()

参数类型为TaskKvStateRegistry的org.apache.flink.runtime.taskmanager中的构造器

构造器和说明

RuntimeEnvironment(org.apache.flink.api.common.JobID jobId, JobVertexID jobVertexId, ExecutionAttemptID executionId, org.apache.flink.api.common.ExecutionConfig executionConfig, org.apache.flink.api.common.TaskInfo taskInfo, org.apache.flink.configuration.Configuration jobConfiguration, org.apache.flink.configuration.Configuration taskConfiguration, org.apache.flink.util.UserCodeClassLoader userCodeClassLoader, MemoryManager memManager, SharedResources sharedResources, IOManager ioManager, BroadcastVariableManager bcVarManager, TaskStateManager taskStateManager, GlobalAggregateManager aggregateManager, AccumulatorRegistry accumulatorRegistry, TaskKvStateRegistry kvStateRegistry, InputSplitProvider splitProvider, Map<String,Future<org.apache.flink.core.fs.Path>> distCacheEntries, ResultPartitionWriter[] writers, IndexedInputGate[] inputGates, TaskEventDispatcher taskEventDispatcher, CheckpointResponder checkpointResponder, TaskOperatorEventGateway operatorEventGateway, TaskManagerRuntimeInfo taskManagerInfo, TaskMetricGroup metrics, Task containingTask, ExternalResourceInfoProvider externalResourceInfoProvider, ChannelStateWriteRequestExecutorFactory channelStateExecutorFactory)