I'm not sure how the UI knows the feed ID to use. I'll defer to the UI guys how
they do it. I wonder how they get the feed ID to use with the resource ID?
The agent is easy - I know my feed ID :) For the UI, I'm not sure how they know what
the agent's feed ID is when talking about my agent's resources (versus the
pinger's resources, let's say - or another agent).
----- Original Message -----
The REST URLs always resembled what is now formalized in the
"canonical path"
of the entities.
If you accessed resource with ID "a", you never did that just by using that
"a". You had to mention the tenantID (deduced from the auth info), the
environmentID (part of the URL) and feedID (if the resource lived under a
feed). That is precisely what the canonical path contains, too.
So from the user of the REST interface nothing really changed apart from the
fact that 0.2.0.Alpha1 supports resource hierarchy (which is expressed as a
URL path, too).
On Monday, July 20, 2015 09:16:23 John Mazzitelli wrote:
> This is important to know from a UI perspective. Right now, I store the
> resource ID under the tenant ID.
>
> The UI (IIRC) only has the resource ID. From what you just said Lukas, that
> doesn't seem like its unique enough.
>
> This might be an issue with the UI.
>
> ----- Original Message -----
>
> > In Inventory 0.2.0.Alpha1 which I am about to release today if no
> > breakage
> > was
> > discovered during my absence:
> >
> > If you have the resource java object, which I think you have in agent,
> > you
> > simply do:
> >
> > resourceObject.getPath().ids().getFeedId();
> >
> > Long version:
> >
> > All inventory entities now store a "canonical path" which is a path
going
> > down
> > from tenant do the entity in question following the "contains"
> > relationships.
> >
> > The above call will take the resource object's path analyze it using the
> > "ids()" call and will return the feed id, if the resource is
contained
> > within a feed or null, if the resource lives directly under an
> > environment.
> >
> > Also if you just store the resource ID, remember that that is only
> > "locally
> > unique" within your feed, so to reliably get the correct resource, you
> > only
> > can search for it within the feed:
> >
> >
inventory.tenants().getAll("asdf").environments().get("asf").feeds("myfeed
> > ") .resources().get("resource-id");
> >
> > If you also store the canonical path of the resource, you could do:
> >
> > inventory.inspect(CanonicalPath.fromString("resource-path"),
> > Resources.Single.class);
> >
> > which would return to you the same access object as the above call.
> >
> > So when you create your resource, you supply locally unique id, and can
> > use
> > the access object returned from the create method to get the newly
> > created
> > resource which will contain its full canonical path and all the other
> > details.
> >
> > On Friday, July 17, 2015 15:11:42 John Mazzitelli wrote:
> > > To the inventory folks: is there an API that gives me a feed ID if all
> > > I
> > > know is a resource ID? If there is no API, can I get one? :)
> > >
> > > We'll need a way to determine what feed is responsible for managing
> > > what
> > > parts of the inventory. So, given that clients like the UI will only
> > > know
> > > about things like resource ID, that's all they will be able to give
the
> > > kettle - but the server-side components will need to take that resource
> > > ID
> > > and get its associated feed ID so it can pass messages to the feed that
> > > is
> > > managing that resource. _______________________________________________
> > > hawkular-dev mailing list
> > > hawkular-dev(a)lists.jboss.org
> > >
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