Interface ClosingFuture.Combiner.AsyncCombiningCallable<V extends @Nullable Object>

Type Parameters:

V - the type of the result

Enclosing class:

ClosingFuture.Combiner

public static interface ClosingFuture.Combiner.AsyncCombiningCallable<V extends @Nullable Object>

An operation that returns a ClosingFuture result and may throw an exception.

Since:

30.0

Method Summary

Modifier and Type	Method	Description
ClosingFuture<V>	call(ClosingFuture.DeferredCloser closer, ClosingFuture.Peeker peeker)	Computes a ClosingFuture result, or throws an exception if unable to do so.

Method Details

call

ClosingFuture<V> call(ClosingFuture.DeferredCloser closer,
 ClosingFuture.Peeker peeker)
               throws Exception

Computes a ClosingFuture result, or throws an exception if unable to do so.

Any objects that are passed to closer.eventuallyClose() will be closed when the ClosingFuture pipeline is done (but not before this method completes), even if this method throws or the pipeline is cancelled.

Parameters:

peeker - used to get the value of any of the input futures

Throws:

Exception