Notes from Scale testing

[John Arbash Meinel]

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On 2013-10-31 12:34, William Reade wrote:
> 
> On Thu, Oct 31, 2013 at 12:37 AM, William Reade 
> <william.reade at canonical.com <mailto:william.reade at canonical.com>>
> wrote:
> 
> The service watch fires on any change to the document, and adding
> a unit increments the service's unitcount field. The easy fix is
> to wrap the service watcher so that it discards irrelevant changes;
> the hard fix (schema change!) is to move the refcounts into their
> own docs, as we do elsewhere in state.
> 
> 
> In fact, the only relevant service change *is* the CharmURL change
> -- we should just explicitly watch that alone, and drop the
> service-life handling (when the service becomes Dying, the API
> server handles setting the units to Dying already; and rather than
> special-casing the can't-happen handling of service-Dead we can
> just drop it entirely).

Do you have to watch the Service doc and then just discard changes
that aren't the CharmURL ?

John
=:->

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