[OE-core] [PATCH] sstate: Add eventhandler which cleans up stale recipe data

[Richard Purdie]

On Mon, 2015-06-08 at 21:36 -0500, Christopher Larson wrote:
> On Mon, Jun 8, 2015 at 5:28 PM, Richard Purdie
> <richard.purdie at linuxfoundation.org> wrote:
>         +    for a in d.getVar("SSTATE_ARCHS", True).split():
>         +        toremove = []
>         +        i = d.expand("${SSTATE_MANIFESTS}/index-" + a)
>         +        if not os.path.exists(i):
>         +            continue
>         +        with open(i, "r") as f:
>         +            lines = f.readlines()
>         +            for l in lines:
>         +                (stamp, manifest, workdir) = l.split()
>         +                if stamp not in stamps:
>         +                    toremove.append(l)
>         +                    if stamp not in seen:
>         +                        bb.note("Stamp %s is not reachable,
>         removing related manifests" % stamp)
>         +                        seen.append(stamp)
>         +        for r in toremove:
>         +            (stamp, manifest, workdir) = r.split()
>         +            for m in glob.glob(manifest + ".*"):
>         +                sstate_clean_manifest(m, d)
>         +            bb.utils.remove(stamp + "*")
>         +            if removeworkdir:
>         +                bb.utils.remove(workdir, recurse = True)
>
> This looks like it’ll solve a lot of headaches for folks.
>  
> Should the removal of workdir bit be outside the ‘for r in toremove’
> block?

I don't think so since each item in toremove may have a different
workdir?

Cheers,

Richard