Re: [leshan-dev] Shared Redis instance

[Eva Rott <eva.rott@xxxxxxxxxxxx>]

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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