Interface ClosingFuture.Combiner.AsyncCombiningCallable<V extends @Nullable java.lang.Object>
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- Type Parameters:
V
- the type of the result
- Enclosing class:
- ClosingFuture.Combiner
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface ClosingFuture.Combiner.AsyncCombiningCallable<V extends @Nullable java.lang.Object>
An operation that returns aClosingFuture
result and may throw an exception.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description ClosingFuture<V>
call(ClosingFuture.DeferredCloser closer, ClosingFuture.Peeker peeker)
Computes aClosingFuture
result, or throws an exception if unable to do so.
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Method Detail
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call
ClosingFuture<V> call(ClosingFuture.DeferredCloser closer, ClosingFuture.Peeker peeker) throws java.lang.Exception
Computes aClosingFuture
result, or throws an exception if unable to do so.Any objects that are passed to
closer.eventuallyClose()
will be closed when theClosingFuture
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:
java.lang.Exception
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