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

Packages that use OperatorStateHandle

Package	Description
org.apache.flink.runtime.checkpoint
org.apache.flink.runtime.checkpoint.savepoint
org.apache.flink.runtime.state
org.apache.flink.runtime.state.filesystem
org.apache.flink.runtime.state.memory

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

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

Modifier and Type	Method and Description
static Map<OperatorInstanceID,List<OperatorStateHandle>>	StateAssignmentOperation.applyRepartitioner(OperatorID operatorID, OperatorStateRepartitioner opStateRepartitioner, List<List<OperatorStateHandle>> chainOpParallelStates, int oldParallelism, int newParallelism)
static List<List<OperatorStateHandle>>	StateAssignmentOperation.applyRepartitioner(OperatorStateRepartitioner opStateRepartitioner, List<List<OperatorStateHandle>> chainOpParallelStates, int oldParallelism, int newParallelism) Repartitions the given operator state using the given OperatorStateRepartitioner with respect to the new parallelism.
StateObjectCollection<OperatorStateHandle>	PrioritizedOperatorSubtaskState.getJobManagerManagedOperatorState() Returns the managed operator state from the job manager, which represents the ground truth about what this state should represent.
StateObjectCollection<OperatorStateHandle>	PrioritizedOperatorSubtaskState.getJobManagerRawOperatorState() Returns the raw operator state from the job manager, which represents the ground truth about what this state should represent.
StateObjectCollection<OperatorStateHandle>	OperatorSubtaskState.getManagedOperatorState() Returns a handle to the managed operator state.
ChainedStateHandle<OperatorStateHandle>	SubtaskState.getManagedOperatorState()
List<StateObjectCollection<OperatorStateHandle>>	PrioritizedOperatorSubtaskState.getPrioritizedManagedOperatorState() Returns an immutable list with all alternative snapshots to restore the managed operator state, in the order in which we should attempt to restore.
List<StateObjectCollection<OperatorStateHandle>>	PrioritizedOperatorSubtaskState.getPrioritizedRawOperatorState() Returns an immutable list with all alternative snapshots to restore the raw operator state, in the order in which we should attempt to restore.
StateObjectCollection<OperatorStateHandle>	OperatorSubtaskState.getRawOperatorState() Returns a handle to the raw operator state.
ChainedStateHandle<OperatorStateHandle>	SubtaskState.getRawOperatorState()
List<List<OperatorStateHandle>>	OperatorStateRepartitioner.repartitionState(List<List<OperatorStateHandle>> previousParallelSubtaskStates, int oldParallelism, int newParallelism)
List<List<OperatorStateHandle>>	RoundRobinOperatorStateRepartitioner.repartitionState(List<List<OperatorStateHandle>> previousParallelSubtaskStates, int oldParallelism, int newParallelism)

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

Modifier and Type	Method and Description
static Map<OperatorInstanceID,List<OperatorStateHandle>>	StateAssignmentOperation.applyRepartitioner(OperatorID operatorID, OperatorStateRepartitioner opStateRepartitioner, List<List<OperatorStateHandle>> chainOpParallelStates, int oldParallelism, int newParallelism)
static List<List<OperatorStateHandle>>	StateAssignmentOperation.applyRepartitioner(OperatorStateRepartitioner opStateRepartitioner, List<List<OperatorStateHandle>> chainOpParallelStates, int oldParallelism, int newParallelism) Repartitions the given operator state using the given OperatorStateRepartitioner with respect to the new parallelism.
static OperatorSubtaskState	StateAssignmentOperation.operatorSubtaskStateFrom(OperatorInstanceID instanceID, Map<OperatorInstanceID,List<OperatorStateHandle>> subManagedOperatorState, Map<OperatorInstanceID,List<OperatorStateHandle>> subRawOperatorState, Map<OperatorInstanceID,List<KeyedStateHandle>> subManagedKeyedState, Map<OperatorInstanceID,List<KeyedStateHandle>> subRawKeyedState)
static OperatorSubtaskState	StateAssignmentOperation.operatorSubtaskStateFrom(OperatorInstanceID instanceID, Map<OperatorInstanceID,List<OperatorStateHandle>> subManagedOperatorState, Map<OperatorInstanceID,List<OperatorStateHandle>> subRawOperatorState, Map<OperatorInstanceID,List<KeyedStateHandle>> subManagedKeyedState, Map<OperatorInstanceID,List<KeyedStateHandle>> subRawKeyedState)
static void	StateAssignmentOperation.reDistributePartitionableStates(List<OperatorState> oldOperatorStates, int newParallelism, List<OperatorID> newOperatorIDs, Map<OperatorInstanceID,List<OperatorStateHandle>> newManagedOperatorStates, Map<OperatorInstanceID,List<OperatorStateHandle>> newRawOperatorStates)
static void	StateAssignmentOperation.reDistributePartitionableStates(List<OperatorState> oldOperatorStates, int newParallelism, List<OperatorID> newOperatorIDs, Map<OperatorInstanceID,List<OperatorStateHandle>> newManagedOperatorStates, Map<OperatorInstanceID,List<OperatorStateHandle>> newRawOperatorStates)
List<List<OperatorStateHandle>>	OperatorStateRepartitioner.repartitionState(List<List<OperatorStateHandle>> previousParallelSubtaskStates, int oldParallelism, int newParallelism)
List<List<OperatorStateHandle>>	RoundRobinOperatorStateRepartitioner.repartitionState(List<List<OperatorStateHandle>> previousParallelSubtaskStates, int oldParallelism, int newParallelism)

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

Constructor and Description
OperatorSubtaskState(OperatorStateHandle managedOperatorState, OperatorStateHandle rawOperatorState, KeyedStateHandle managedKeyedState, KeyedStateHandle rawKeyedState) For convenience because the size of the collections is typically 0 or 1.

Constructor parameters in org.apache.flink.runtime.checkpoint with type arguments of type OperatorStateHandle

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

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

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

Modifier and Type	Method and Description
static OperatorStateHandle	SavepointV1Serializer.deserializeOperatorStateHandle(DataInputStream dis)
static OperatorStateHandle	SavepointV2Serializer.deserializeOperatorStateHandle(DataInputStream dis)

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

Modifier and Type	Method and Description
static void	SavepointV1Serializer.serializeOperatorStateHandle(OperatorStateHandle stateHandle, DataOutputStream dos)
static void	SavepointV2Serializer.serializeOperatorStateHandle(OperatorStateHandle stateHandle, DataOutputStream dos)

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

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

Modifier and Type	Class and Description
class	OperatorStreamStateHandle State handle for partitionable operator state.

Fields in org.apache.flink.runtime.state with type parameters of type OperatorStateHandle

Modifier and Type	Field and Description
protected Collection<OperatorStateHandle>	DefaultOperatorStateBackendBuilder.restoreStateHandles State handles for restore.

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

Modifier and Type	Method and Description
RunnableFuture<SnapshotResult<OperatorStateHandle>>	StateSnapshotContextSynchronousImpl.getOperatorStateStreamFuture()
RunnableFuture<SnapshotResult<OperatorStateHandle>>	DefaultOperatorStateBackend.snapshot(long checkpointId, long timestamp, CheckpointStreamFactory streamFactory, CheckpointOptions checkpointOptions)

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

Modifier and Type	Method and Description
abstract OperatorStateBackend	AbstractStateBackend.createOperatorStateBackend(Environment env, String operatorIdentifier, Collection<OperatorStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)
OperatorStateBackend	StateBackend.createOperatorStateBackend(Environment env, String operatorIdentifier, Collection<OperatorStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry) Creates a new OperatorStateBackend that can be used for storing operator state.

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

Constructor and Description
DefaultOperatorStateBackend(org.apache.flink.api.common.ExecutionConfig executionConfig, org.apache.flink.core.fs.CloseableRegistry closeStreamOnCancelRegistry, Map<String,PartitionableListState<?>> registeredOperatorStates, Map<String,BackendWritableBroadcastState<?,?>> registeredBroadcastStates, Map<String,PartitionableListState<?>> accessedStatesByName, Map<String,BackendWritableBroadcastState<?,?>> accessedBroadcastStatesByName, AbstractSnapshotStrategy<OperatorStateHandle> snapshotStrategy)
DefaultOperatorStateBackendBuilder(ClassLoader userClassloader, org.apache.flink.api.common.ExecutionConfig executionConfig, boolean asynchronousSnapshots, Collection<OperatorStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)
OperatorStateRestoreOperation(org.apache.flink.core.fs.CloseableRegistry closeStreamOnCancelRegistry, ClassLoader userClassloader, Map<String,PartitionableListState<?>> registeredOperatorStates, Map<String,BackendWritableBroadcastState<?,?>> registeredBroadcastStates, Collection<OperatorStateHandle> stateHandles)

Uses of OperatorStateHandle in org.apache.flink.runtime.state.filesystem

Method parameters in org.apache.flink.runtime.state.filesystem with type arguments of type OperatorStateHandle

Modifier and Type	Method and Description
OperatorStateBackend	FsStateBackend.createOperatorStateBackend(Environment env, String operatorIdentifier, Collection<OperatorStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

Uses of OperatorStateHandle in org.apache.flink.runtime.state.memory

Method parameters in org.apache.flink.runtime.state.memory with type arguments of type OperatorStateHandle

Modifier and Type	Method and Description
OperatorStateBackend	MemoryStateBackend.createOperatorStateBackend(Environment env, String operatorIdentifier, Collection<OperatorStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)