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

Packages that use StateObject

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

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

Classes in org.apache.flink.runtime.checkpoint with type parameters of type StateObject

Modifier and Type	Class and Description
class	AbstractAsyncSnapshotIOCallable<H extends StateObject> Abstract base class for async IO operations of snapshots against a CheckedOutputStream.

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

Classes in org.apache.flink.runtime.state with type parameters of type StateObject

Modifier and Type	Class and Description
class	ChainedStateHandle<T extends StateObject> Handle to state handles for the operators in an operator chain.
interface	Snapshotable<S extends StateObject> Interface for operators that can perform snapshots of their state.

Subinterfaces of StateObject in org.apache.flink.runtime.state

Modifier and Type	Interface and Description
interface	CompositeStateHandle Base of all snapshots that are taken by StateBackends and some other components in tasks.
interface	KeyedStateHandle Base for the handles of the checkpointed states in keyed streams.
interface	RetrievableStateHandle<T extends Serializable> Handle to state that can be read back again via RetrievableStateHandle.retrieveState().
interface	StreamStateHandle A StateObject that represents state that was written to a stream.

Methods in org.apache.flink.runtime.state with type parameters of type StateObject

Modifier and Type	Method and Description
static <T extends StateObject> ChainedStateHandle<T>	ChainedStateHandle.wrapSingleHandle(T stateHandleToWrap)

Methods in org.apache.flink.runtime.state with parameters of type StateObject

Modifier and Type	Method and Description
static long	StateUtil.getStateSize(StateObject handle) Returns the size of a state object

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

Modifier and Type	Method and Description
static void	StateUtil.bestEffortDiscardAllStateObjects(Iterable<? extends StateObject> handlesToDiscard) Iterates through the passed state handles and calls discardState() on each handle that is not null.
static void	StateUtil.discardStateFuture(RunnableFuture<? extends StateObject> stateFuture) Discards the given state future by first trying to cancel it.