Exactly.
Snapshotcello is meant to be used when you want to reproduce an image.
I believe the confusion in this discussion comes from Stephan referring to a snapshot as
a means to define a dependency from other configurations. For that purpose it is not yet
useful.
I think the problems starts when you put snapshots in a configurations:
they mess the configuration up.
they cannot be maintained: they only freeze the situation.
I remember trying to fix
this problem, but I came to the conclusion that the design for snapshot cello is not
sound.
I came to the conclusion that they solve a different problem than configurations and
therefore the result should not be put in the configuration!
I suggest we fix snapshot cello and make it produce a separate class called: “SnapshotOf…”
and puts the snapshots in here. The input is a configuration, so maybe it is easier to
inherit this class from the configuration, or keep a different reference, but the original
configuration should remain untouched, so it keeps working.
Diego
We CANNOT reproduce the versions we ship to clients
and this DOOMED to failure.
Snapshotting is key and it was working.
Having development belssing for development is ok only if you can version versions when
you want!
This is a basic principle to manage mess.
Else how can we maintain a product during a couple of years (Hakcing carefully a fucking
image?)
I'm a software engineering not an handcraft. Tools should work.
Stef
On 26/6/14 13:02, Stephan Eggermont wrote:
Hi Stef,
What exactly are you trying to achieve here?
Adding more flattened snapshots to the ConfigurationOfMoose
is i.m.o. not a good idea. I've never found snapshotted
versions useable for development. Within a week there
were incompatible changes that break the snapshot version.
Snapshots can be a valuable artifact, and should be separate
from configurations.
Stephan