Method rescue

future-java/src/main/java/io/trane/future/Future.java:496–496

If this future completes with an exception, applies the provided rescue function and flattens the result. Note that it's possible to return a Future.exception from f if the exception can't be recovered. @param f the function to be executed. @return a future with the result of f.

(Function<Throwable, ? extends Future<T>> f)

   * @return   a future with the result of f.
   */
  Future<T> rescue(Function<Throwable, ? extends Future<T>> f);

  /**
   * Creates a future that will be completed with the interrupt exception if an