Listening for snappy events on snapd interface

[Sergio Schvezov]

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El 02/02/16 a las 20:22, Robert Ancell escribió:
> Hi,
> 
> The snapd interface currently allows an application to poll for
> the state of the snaps on a system either by getting the list of
> installed snaps or polling for the result of an async operation
> (e.g. install / remove).
> 
> It would be desirable to be able to subscribe to an event stream on
> the snapd interface so you could track all changes without polling.
> This would make: - Code more efficient by removing the need to poll
> your own async operations - A snapd client able to know when a
> separate client has installed / removed / changed state of a snap.
> 
> For example if you do the folowing request to snapd: GET
> /2.0/events (snapd blocks) (a client installs
> hello-world.canonical) (snapd returns) 
> {"snaps":{"hello-world.canonical":{"status":"installed"}}
> 
> Does this feature make sense for snapd?

Not only does it make sense, it was in the spec at some point as well.
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