[Aerogear-users] Deleting the installation and categories
Matthias Wessendorf
matzew at apache.org
Wed Jul 1 05:34:03 EDT 2015
On Tue, Jun 30, 2015 at 7:45 PM, mo <michi.oshima at gmail.com> wrote:
> Hi,
>
> We use OpenShift AeroGear Push Server Cartridge
> <https://github.com/aerogear/openshift-origin-cartridge-aerogear-push> .
>
> I was instructed to delete existing installations and their categories.
> What exactly do I need to do? Would I simply truncate some DB tables? If
> so, which ones?
>
I think it's just the Installation_Categories and Installations
>
> I believe deleting installations and categories is something I should do
> periodically. What do you think?
No, it's not :-) you wanna keep the regsitered devices.
However, you are using SimplePush, and that awfully (as stated in the other
thread) has no way to identify if a channel/registration is invalid
> I'm thinking server cannot rely on
> clients to unregister their installations.
On "real" push networks, such as GCM/APNs, we have a way to cleanly auto
remove the broken channels
> Therefore stale installations
> would accumulate over time on the server. Am I over-thinking this?
>
No - for SimplePush, this is a real problem - yes.
>
> Would there be anything to be periodically cleaned out on the side of
> simple-push server?
>
Depends... in worst case a few clients are lost, and dont get the version
increment delivered
>
> Thanks.
>
>
>
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--
Matthias Wessendorf
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