private <T> IAsyncFuture<T> passthrough(IAsyncResultHandler<T> resultHandler) {
        return IAsyncFuture.<T>create().setActionHandler(resultHandler::handle);
    }
Default implementation just passes through (i.e. assumes blocking execution pattern).

@author Marc Savy {@literal <msavy@redhat.com>}
gateway/engine/core/src/main/java/io/apiman/gateway/engine/impl/DefaultExecuteBlockingComponent.java