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

Interface ClosingFuture.ClosingFunction<T extends @Nullable Object,U extends @Nullable Object>

Type Parameters:
T - the type of the input to the function
U - the type of the result of the function
Enclosing class:
ClosingFuture<V extends @Nullable Object>
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.ClosingFunction<T extends @Nullable Object,U extends @Nullable Object>
A function from an input to a result.

  • Method Summary

    Modifier and Type
    Method
    Description
    U
    apply(ClosingFuture.DeferredCloser closer, T input)
    Applies this function to an input, or throws an exception if unable to do so.

  • Method Details

    • apply

      U apply(ClosingFuture.DeferredCloser closer, T input) throws Exception
      Applies this function to an input, 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.

      Throws:
      Exception