[aerogear-dev] FCM topic: use on alias as well ?

[Oleh Mackiv]

I just read about the limit again, and since its per app instance(!), you
can disregard my previous reply. Sorry about that.

+1 on using topics for android aliases :)

On Tue, May 30, 2017 at 3:33 PM, Daniel Passos <dpassos at redhat.com> wrote:

>
>
> On Tue, May 30, 2017 at 9:43 AM, Matthias Wessendorf <matzew at apache.org>
> wrote:
>
>> Hi,
>>
>> on FCM related push, we do, in our client SDK, automatically subscribe a
>> client to an annoymous topic, matching our immutable variant ID.
>>
>> If users are specifying categories, we do map those into topics as well.
>>
>> This is the related code in our Android SDK:
>> https://github.com/aerogear/aerogear-android-push/blob/maste
>> r/aerogear-android-push/src/main/java/org/jboss/aerogear/
>> android/unifiedpush/fcm/AeroGearFCMPushRegistrar.java#L188-L193
>>
>> How do people feel about doing that for the alias as well ?
>>
>
> I really like that idea.
>
>
>>
>> In the past we did not do it, since topics used to be a more restricted
>> resource. Remember, the first notion of topics (GCM v3, at that time) were
>> even limiting the number of max. subscribers?
>>
>
>> However, that changed, and I think it would be nice if we just use the
>> topics for each alias of the app as well. This would speed up the time to
>> deliver the push request to the FCM backend, since the UPS would no longer
>> need to look up the device, a push, regardless how many devices, means one
>> small HTTP to Google, per alias (aka topic)
>>
>> Any thoughts ?
>>
>> NOTE: There is a general limit of topic abuse, but that's on the app
>> instance (see [1]), so our APP Developers need to make sure they don't go
>> crazy w/ a gazillion of categories ;-)
>>
>
> Just a heads up about topics limit => https://stackoverflow.com/
> questions/38171259/maximum-number-of-topics-a-device-can-
> subscribe-to-in-fcm
>
>
>>
>> -Matthias
>>
>>
>> [1] https://firebase.google.com/docs/cloud-messaging/admin/errors
>>
>> --
>> Matthias Wessendorf
>>
>> blog: http://matthiaswessendorf.wordpress.com/
>> twitter: http://twitter.com/mwessendorf
>>
>> _______________________________________________
>> aerogear-dev mailing list
>> aerogear-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/aerogear-dev
>>
>
>
>
> --
> -- Passos
>
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>



-- 
Oleg Matskiv
Associate Quality Engineer
Red Hat Mobile Application Platform
omatskiv at redhat.com
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