Coupling in ExtentLocal

Holo The Sage Wolf holo3146 at gmail.com
Fri Aug 5 20:22:25 UTC 2022


slam dunk argument for changing that API to use lambda expressions

I think you misunderstood me, I am not arguing that the API should change,
I am saying that enforced try-with-resources is very relevant to almost all
“structured-API”s, and there should be work on it moving forward.

I wrote a simple error-prone plugin
<https://github.com/Holo314/forceClosable> for enforced TwR as a PoC.

On Fri, Aug 5, 2022 at 2:21 PM Alan Bateman <Alan.Bateman at oracle.com> wrote:

> On 04/08/2022 20:35, Holo The Sage Wolf wrote:
>
> Some implementations of Collection that will always fail, some will
> always succeed, and some implementations (like HashSet) may be
> non-deterministic.
> For the uninformed this method makes sense, for each PartitiableAction I
> create some kind of a new “Executor“ that everyone is talking about, if
> one of the parts fails, the whole calculation of this specific
> PartitiableAction will stop running, and I am waiting for everything to
> end.
>
>
> You may be right that someone may choose to ignore the javadoc, the
> examples, and the recommendation to use try-with-resources but that isn't a
> slam dunk argument for changing that API to use lambda expressions and all
> the usability issues that it would bring.  The example is a bit strange, it
> seems to assume that any action can process any input. Also the iteration
> order of "actions" can be deterministic and it will still fail because it
> will attempt to close the scopes in iteration order when it should be
> closing them in reverse iteration order. So you should see an exception at
> runtime if actions contains more than one element.
>
> In any case, I think this is just another reminder that having language
> support that would somehow enforce the use of try-with-resources would be
> very helpful here.
>
> -Alan
>


-- 
Holo The Wise Wolf Of Yoitsu
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