Re: [leshan-dev] Shared Redis instance

[Simon Bernard <contact@xxxxxxxxxxxxxxx>]

Hi,

I created an issue to not forget it : 
https://github.com/eclipse/leshan/issues/1249

If you want to talk more about it, please use this issue ☝

Simon

Le 24/03/2022 à 12:22, Eva Rott a écrit :
> Hi,
>
> >   Which version of Leshan are you using ?
>
> I'm using leshan-server-cf version 2.0.0-M6.
>
> > A short term workaround could be to provide your own implementation of
> > RegistrationStore. You can copy/paste the RedisRegistrationStore from
> > Leshan and just modify it.
>
> I guess I will do that then because I need a quick solution for now. 
> I'll have a look at the alternatives afterwards.
>
> > About the PR, note that if this is about the 1.x branch this is OK but
> > if this is about 2.x this is not the right timing because lot of break
> > will happens with https://github.com/eclipse/leshan/issues/1222.
>
> Then I will not propose a PR for now.
>
>
> Thanks for your help.
>
> Best regards
> Eva
>
>
> On 24.03.22 11:52, Simon Bernard wrote:
> > Hi,
> >
> >   Which version of Leshan are you using ?
> >
> > > Now I was wondering, how I could achieve that. For example, is it 
> > > possible to add a prefix to the Redis keys? E.g. FIRST_APP:REG:EP, 
> > > OTHER_APP:REG:EP. 
> > AFAIK, there is nothing which allow to do that for now.
> > A short term workaround could be to provide your own implementation 
> > of RegistrationStore. You can copy/paste the RedisRegistrationStore 
> > from Leshan and just modify it.
> > For a more mid/long term solution, we could consider to add this 
> > "prefix feature" to RedisRegistrationStore, it sounds not so impacting.
> > If you consider continue to use Redis (I saw discussion that will 
> > maybe change your mind), could you propose a PR about it ?
> >
> > About the PR, note that if this is about the 1.x branch this is OK 
> > but if this is about 2.x this is not the right timing because lot of 
> > break will happens with https://github.com/eclipse/leshan/issues/1222.
> >
> > HTH
> >
> > Simon
> >
> >
> > Le 23/03/2022 à 21:53, Eva Rott a écrit :
> > > Hi,
> > >
> > > I have a question concerning the use of Redis. I have multiple 
> > > Leshan servers with few clients registered on each and I'd like to 
> > > use only one Redis instance for all of them.
> > >
> > > Now I was wondering, how I could achieve that. For example, is it 
> > > possible to add a prefix to the Redis keys? E.g. FIRST_APP:REG:EP, 
> > > OTHER_APP:REG:EP.
> > >
> > > The only other thing I've found so far is the database int value 
> > > that can be specified when creating the JedisPool. This would be my 
> > > fallback solution but I'd definitely prefer not having to keep track 
> > > of the database IDs.
> > >
> > > I've also thought about overriding/modifying the Redis key prefixes 
> > > in the RedisRegistrationStore but since they are private I'm not 
> > > really considering going toward that direction.
> > >
> > >
> > > Any help will be very much appreciated.
> > >
> > > Thanks in advance.
> > >
> > > Best regards
> > > Eva
> > > _______________________________________________
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