Module dev.mccue.guava.concurrent
Package dev.mccue.guava.concurrent

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

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.CombiningCallable<V extends @Nullable Object>
An operation that returns a result and may throw an exception.

  • Method Details

    • call

      V call(ClosingFuture.DeferredCloser closer, ClosingFuture.Peeker peeker) throws Exception
      Computes a result, or throws an exception if unable to do so.

      Any objects that are passed to DeferredCloser#eventuallyClose(Object, Executor) 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