InternalStateFuture (Flink : 2.0-SNAPSHOT API)

All Superinterfaces:

StateFuture<T>

All Known Implementing Classes:

CompletedStateFuture, ContextStateFutureImpl, StateFutureImpl
```
@Internal
public interface InternalStateFuture<T>
extends StateFuture<T>
```
The Internal definition of StateFuture, add some method that will be used by framework.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`complete(T result)`	Complete this future.
`void`	`completeExceptionally(String message, Throwable ex)`	Fail this future and pass the given exception to the runtime.
`T`	`get()`	Waits if necessary for the computation to complete, and then retrieves its result.
`boolean`	`isDone()`	Returns `true` if completed in any fashion: normally, exceptionally, or via cancellation.
`void`	`thenSyncAccept(ThrowingConsumer<? super T,? extends Exception> action)`	Accept the action in the same thread with the one of complete (or current thread if it has been completed).

Methods inherited from interface org.apache.flink.api.common.state.v2.StateFuture
thenAccept, thenApply, thenCombine, thenCompose, thenConditionallyAccept, thenConditionallyAccept, thenConditionallyApply, thenConditionallyApply, thenConditionallyCompose, thenConditionallyCompose

- Method Detail
  - isDone
```
boolean isDone()
```
    Returns true if completed in any fashion: normally, exceptionally, or via cancellation.
    
    Returns:
    
    true if completed
  - get
```
T get()
```
    Waits if necessary for the computation to complete, and then retrieves its result.
  - complete
```
void complete(T result)
```
    Complete this future.
  - completeExceptionally
```
void completeExceptionally(String message,
                           Throwable ex)
```
    Fail this future and pass the given exception to the runtime.
    
    Parameters:
    
    message - the description of this exception
    
    ex - the exception
  - thenSyncAccept
```
void thenSyncAccept(ThrowingConsumer<? super T,? extends Exception> action)
```
    Accept the action in the same thread with the one of complete (or current thread if it has been completed).
    
    Parameters:
    
    action - the action to perform.