Uses of Interface
org.apache.flink.runtime.state.KeyedStateHandle

Packages that use KeyedStateHandle

Package	Description
org.apache.flink.migration
org.apache.flink.migration.state
org.apache.flink.runtime.checkpoint
org.apache.flink.runtime.checkpoint.savepoint
org.apache.flink.runtime.state
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.

Uses of KeyedStateHandle in org.apache.flink.migration

Method parameters in org.apache.flink.migration with type arguments of type KeyedStateHandle

Modifier and Type	Method and Description
static boolean	MigrationUtil.isOldSavepointKeyedState(Collection<KeyedStateHandle> keyedStateHandles)

Uses of KeyedStateHandle in org.apache.flink.migration.state

Classes in org.apache.flink.migration.state that implement KeyedStateHandle

Modifier and Type	Class and Description
class	MigrationKeyGroupStateHandle Deprecated. Internal class for savepoint backwards compatibility. Don't use for other purposes.

Uses of KeyedStateHandle in org.apache.flink.runtime.checkpoint

Methods in org.apache.flink.runtime.checkpoint that return KeyedStateHandle

Modifier and Type	Method and Description
KeyedStateHandle	OperatorSubtaskState.getManagedKeyedState()
KeyedStateHandle	SubtaskState.getManagedKeyedState()
KeyedStateHandle	OperatorSubtaskState.getRawKeyedState()
KeyedStateHandle	SubtaskState.getRawKeyedState()

Methods in org.apache.flink.runtime.checkpoint that return types with arguments of type KeyedStateHandle

Modifier and Type	Method and Description
static List<KeyedStateHandle>	StateAssignmentOperation.getKeyedStateHandles(Collection<? extends KeyedStateHandle> keyedStateHandles, KeyGroupRange subtaskKeyGroupRange) Determine the subset of KeyGroupsStateHandles with correct key group index for the given subtask KeyGroupRange.
static List<KeyedStateHandle>	StateAssignmentOperation.getManagedKeyedStateHandles(OperatorState operatorState, KeyGroupRange subtaskKeyGroupRange) Collect managedKeyedStateHandles which have intersection with given KeyGroupRange from operatorState
static List<KeyedStateHandle>	StateAssignmentOperation.getRawKeyedStateHandles(OperatorState operatorState, KeyGroupRange subtaskKeyGroupRange) Collect rawKeyedStateHandles which have intersection with given KeyGroupRange from operatorState

Method parameters in org.apache.flink.runtime.checkpoint with type arguments of type KeyedStateHandle

Modifier and Type	Method and Description
static List<KeyedStateHandle>	StateAssignmentOperation.getKeyedStateHandles(Collection<? extends KeyedStateHandle> keyedStateHandles, KeyGroupRange subtaskKeyGroupRange) Determine the subset of KeyGroupsStateHandles with correct key group index for the given subtask KeyGroupRange.

Constructors in org.apache.flink.runtime.checkpoint with parameters of type KeyedStateHandle

Constructor and Description
OperatorSubtaskState(StreamStateHandle legacyOperatorState, OperatorStateHandle managedOperatorState, OperatorStateHandle rawOperatorState, KeyedStateHandle managedKeyedState, KeyedStateHandle rawKeyedState)
SubtaskState(ChainedStateHandle<StreamStateHandle> legacyOperatorState, ChainedStateHandle<OperatorStateHandle> managedOperatorState, ChainedStateHandle<OperatorStateHandle> rawOperatorState, KeyedStateHandle managedKeyedState, KeyedStateHandle rawKeyedState)

Uses of KeyedStateHandle in org.apache.flink.runtime.checkpoint.savepoint

Methods in org.apache.flink.runtime.checkpoint.savepoint that return KeyedStateHandle

Modifier and Type	Method and Description
static KeyedStateHandle	SavepointV1Serializer.deserializeKeyedStateHandle(DataInputStream dis)

Methods in org.apache.flink.runtime.checkpoint.savepoint with parameters of type KeyedStateHandle

Modifier and Type	Method and Description
static void	SavepointV1Serializer.serializeKeyedStateHandle(KeyedStateHandle stateHandle, DataOutputStream dos)

Uses of KeyedStateHandle in org.apache.flink.runtime.state

Classes in org.apache.flink.runtime.state that implement KeyedStateHandle

Modifier and Type	Class and Description
class	IncrementalKeyedStateHandle The handle to states of an incremental snapshot.
class	KeyGroupsStateHandle A handle to the partitioned stream operator state after it has been checkpointed.

Methods in org.apache.flink.runtime.state that return KeyedStateHandle

Modifier and Type	Method and Description
KeyedStateHandle	KeyedStateHandle.getIntersection(KeyGroupRange keyGroupRange) Returns a state over a range that is the intersection between this handle's key-group range and the provided key-group range.
KeyedStateHandle	IncrementalKeyedStateHandle.getIntersection(KeyGroupRange keyGroupRange)

Methods in org.apache.flink.runtime.state that return types with arguments of type KeyedStateHandle

Modifier and Type	Method and Description
RunnableFuture<KeyedStateHandle>	StateSnapshotContextSynchronousImpl.getKeyedStateStreamFuture()
Collection<KeyedStateHandle>	TaskStateHandles.getManagedKeyedState()
Collection<KeyedStateHandle>	TaskStateHandles.getRawKeyedState()

Constructor parameters in org.apache.flink.runtime.state with type arguments of type KeyedStateHandle

Constructor and Description
StateInitializationContextImpl(boolean restored, OperatorStateStore operatorStateStore, KeyedStateStore keyedStateStore, Collection<KeyedStateHandle> keyedStateHandles, Collection<OperatorStateHandle> operatorStateHandles, CloseableRegistry closableRegistry)
TaskStateHandles(ChainedStateHandle<StreamStateHandle> legacyOperatorState, List<Collection<OperatorStateHandle>> managedOperatorState, List<Collection<OperatorStateHandle>> rawOperatorState, Collection<KeyedStateHandle> managedKeyedState, Collection<KeyedStateHandle> rawKeyedState)
TaskStateHandles(ChainedStateHandle<StreamStateHandle> legacyOperatorState, List<Collection<OperatorStateHandle>> managedOperatorState, List<Collection<OperatorStateHandle>> rawOperatorState, Collection<KeyedStateHandle> managedKeyedState, Collection<KeyedStateHandle> rawKeyedState)

Uses of KeyedStateHandle in org.apache.flink.runtime.state.heap

Methods in org.apache.flink.runtime.state.heap that return types with arguments of type KeyedStateHandle

Modifier and Type	Method and Description
RunnableFuture<KeyedStateHandle>	HeapKeyedStateBackend.snapshot(long checkpointId, long timestamp, CheckpointStreamFactory streamFactory, CheckpointOptions checkpointOptions)

Method parameters in org.apache.flink.runtime.state.heap with type arguments of type KeyedStateHandle

Modifier and Type	Method and Description
void	HeapKeyedStateBackend.restore(Collection<KeyedStateHandle> restoredState)