I did a poll on reddit and get the result of
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何品

kerr <[email protected]> 于2023年8月6日周日 00:33写道:

> > Is it really worth spending any time to support classic remoting? Users
> would be better served to switch to Artery.
>
> I'm one of the user and the China Scala User group may not talk much on
> web but most of us is using the netty transport, even Lightbend say the
> `Artery is the best`.
>
> Another online product with large scale nodes(here) is running with Akka
> 2.4.x with the classic transport, and Flink is using the netty.tpc
> transport at least for now too.
>
> I think the community can choose when they migrate the nodes to artery is
> essential, especially when otherwise your cluster need a hard reboot.
>
> AFAIK, the Artery transport is not wire compatible with the classic one.
>
> I suggest:
> 1. Start to send PRs to open sources projects like Flink with the help for
> migrating to the artery transport.
> 2. Upgrade to the new version of Netty for bugfix and better  performance.
> 3. Suggest all the new community move to the Artery transport.
>
> Even Akka was removed it in Akka 2.8.x not Akka 2.7.x.
>
> Anyway, different company has different requirements, that just my 2 cents.
>
> 何品
>
>
> PJ Fanning <[email protected]> 于2023年8月2日周三 17:29写道:
>
>> This will end up in a vote.
>>
>> For me, we shipped 1.0.x. Users who don't want big changes can use
>> that version. We can agree to support 1.0.x with critical fixes.
>>
>> We can now start improving the code for the improvement release
>> (v1.1.x or v2.0.x). Improvements include getting rid of deprecated
>> code and most of us appear to believe that classic remoting is long
>> deprecated.
>>
>>
>> On Wed, 2 Aug 2023 at 09:51, Matthew de Detrich
>> <[email protected]> wrote:
>> >
>> > > Is it really worth spending any time to support classic remoting?
>> Users
>> > would be better served to switch to Artery.
>> >
>> > That depends on what you mean by "support". If agreed on, I would
>> > propose marking classic remoting as "to be removed" which would
>> > also mean that the code wouldn't be touched (i.e. no feature
>> > changes and no bug fixes unless extremely critical).
>> >
>> > I am in no way suggesting that we support remoting in a traditional
>> sense
>> > and again the only reason why I am even contemplating this is because
>> > of the CVE's.
>> >
>> > > I don't think it is likely that a significant portion of Akka 2.4
>> users
>> > would update to Pekko any time soon if the couldn't update to Akka
>> 2.5/2.6.
>> >
>> > I also had this impression but it's already come up a few times that
>> > people still use Akka 2.4.x. They likely haven't bothered updating
>> > because they didn't see a need to (quite famously Akka is quite stable
>> > and there are cases of companies using it for years without needing to
>> > update, as stated by Lightbend's CEO) but with the license change
>> > it created a catalyst/trigger for some users to consider moving to
>> Pekko.
>> >
>> > On this note I would also be wary in making assumptions on what versions
>> > of Akka people happen to be using. As a corollary in the discussion on
>> > dropping JDK 8, when we suggested that we quite quickly got feedback
>> that
>> > there are people still using JDK 8. And while I know all of the
>> arguments
>> > that you really should not be using JDK 8 can be carried over to Akka.
>> >
>> > Admittedly it's quite hard to get good feedback on what versions people
>> are
>> > using, just saying we should be a bit more careful in making these
>> > assumptions.
>> > After all, people are still using JDK 8 ;)
>> >
>> >
>> > On Wed, Aug 2, 2023 at 10:19 AM Nicolas Vollmar <[email protected]>
>> wrote:
>> >
>> > > Akka 2.4 has been EoL since end of 2017.
>> > > I don't think it is likely that a significant portion of Akka 2.4
>> users
>> > > would update to Pekko any time soon if the couldn't update to Akka
>> 2.5/2.6.
>> > >
>> > > Is it really worth spending any time to support classic remoting?
>> Users
>> > > would be better served to switch to Artery.
>> > >
>> > > On Wed, 2 Aug 2023 at 10:04, Matthew de Detrich
>> > > <[email protected]> wrote:
>> > >
>> > > > > If you manage to move to Pekko and were still using classic
>> remoting,
>> > > > it's likely you are still on Akka 2.4 or 2.5. If you manage the
>> update
>> > > > to Pekko, going to Artery TCP is a small step.
>> > > >
>> > > > One of the reasons why I was saying this is that I was under the
>> > > impression
>> > > > that there are a non-trivial amount of users still on Akka 2.4 (not
>> sure
>> > > > why
>> > > > this is the case but kerr was telling me this).
>> > > >
>> > > > > If people are interested in keeping it around and also opt in to
>> > > > maintaining it (which in the first place means, making the tests for
>> > > > it work *now*), than fine, but otherwise, being able to use it on
>> > > > 1.0.x is already a big benefit.
>> > > >
>> > > > Since classic remoting is currently using Netty 3 which has CVE's
>> > > > I don't think it's wise to encourage people that still happen to be
>> > > > using classic remoting to stay on 1.0.x. If it wasn't for final
>> > > > version of netty 3 having CVE's then I would have no qualms
>> > > > for dropping it in the 1.1.x series (in fact if there was a
>> > > > hypothetical netty 3 without CVE's we would have already
>> > > > updated to it in the 1.0.x series and dropped classic remoting in
>> > > > 1.1.x without a heartbeat).
>> > > >
>> > > > I would propose that if we do accept keeping classic remoting
>> > > > and updating to Netty 4, we would mark the feature to be
>> > > > dropped in 1.2.x and aside from that Netty 4 upgrade that
>> > > > part of code would be untouched unless there are critical
>> > > > bugs/regressions.
>> > > >
>> > > > On Tue, Aug 1, 2023 at 1:38 PM Johannes Rudolph <
>> > > > [email protected]>
>> > > > wrote:
>> > > >
>> > > > > We definitely should remove it for 1.1.x. There's no technical
>> reason
>> > > > > to keep it because the newer artery TCP transport just supersedes
>> it.
>> > > > > As discussed before, the problem with keeping old features around
>> is
>> > > > > "death by a thousand cuts". The classic remoting backend is the
>> prime
>> > > > > example of it because it is basically unmaintained for years and
>> > > > > there's basically no expert knowledge available about how to
>> maintain
>> > > > > it or how to fix the existing bugs. Testing remoting backends has
>> > > > > shown to be very complicated and often unreliable and being able
>> to
>> > > > > remove this particular component from the test matrix will be a
>> huge
>> > > > > improvement.
>> > > > >
>> > > > > On Mon, Jul 31, 2023 at 11:28 PM Matthew de Detrich
>> > > > > <[email protected]> wrote:
>> > > > > > I would prefer adding in netty 4 support for the classic
>> transport
>> > > > > > mechanism because it gives
>> > > > > > people an upgrade path while allowing them to resolve the CVE
>> issues.
>> > > > If
>> > > > > > Pekko 1.1.x didn't
>> > > > > > support the classic transport mechanism then it forces Pekko
>> users to
>> > > > be
>> > > > > > stuck on 1.0.x
>> > > > > > with no easy upgrade path.
>> > > > >
>> > > > > We are not responsible for giving people an easy upgrade path when
>> > > > > they were stuck on features like classic remoting which has
>> basically
>> > > > > been outdated for years. It is very important that, going forward,
>> > > > > that we focus our attention on the most important features and
>> make
>> > > > > sure to not get stuck in maintaining old parts that we cannot (or
>> > > > > don't want to) care for.
>> > > > >
>> > > > > If people are interested in keeping it around and also opt in to
>> > > > > maintaining it (which in the first place means, making the tests
>> for
>> > > > > it work *now*), than fine, but otherwise, being able to use it on
>> > > > > 1.0.x is already a big benefit.
>> > > > >
>> > > > > Apart from that the update path is pretty clear:
>> > > > >  * move to Pekko 1.0.x
>> > > > >  * move to Arterty TCP
>> > > > >  * move to Pekko 1.1.x
>> > > > >
>> > > > > If you manage to move to Pekko and were still using classic
>> remoting,
>> > > > > it's likely you are still on Akka 2.4 or 2.5. If you manage the
>> update
>> > > > > to Pekko, going to Artery TCP is a small step.
>> > > > >
>> > > > > Johannes
>> > > > >
>> > > > >
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>> > > > >
>> > > >
>> > > > --
>> > > >
>> > > > Matthew de Detrich
>> > > >
>> > > > *Aiven Deutschland GmbH*
>> > > >
>> > > > Immanuelkirchstraße 26, 10405 Berlin
>> > > >
>> > > > Amtsgericht Charlottenburg, HRB 209739 B
>> > > >
>> > > > Geschäftsführer: Oskari Saarenmaa & Hannu Valtonen
>> > > >
>> > > > *m:* +491603708037
>> > > >
>> > > > *w:* aiven.io *e:* [email protected]
>> > > >
>> > >
>> >
>> >
>> > --
>> >
>> > Matthew de Detrich
>> >
>> > *Aiven Deutschland GmbH*
>> >
>> > Immanuelkirchstraße 26, 10405 Berlin
>> >
>> > Amtsgericht Charlottenburg, HRB 209739 B
>> >
>> > Geschäftsführer: Oskari Saarenmaa & Hannu Valtonen
>> >
>> > *m:* +491603708037
>> >
>> > *w:* aiven.io *e:* [email protected]
>>
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