On Wednesday November 18 2015 13:01:22 Rainer Müller wrote:
>As I said, there is potential to allow certain operations with
>fine-grained locking, but it requires more planning to get this right.
>Just enforcing serialization of all actions that modify the registry is
>the easy solution that
On Monday January 04 2016 16:18:54 Daniel J. Luke wrote:
> The consequences of ignoring the lock (in the worst case) are worse than -n
> -p or -o
You're aware that the full path to the lockfile is already printed, almost as
if to allow people who know what they're doing to copy/paste it into a
When using trace mode and armed with the dependency tree, I know that my
concurrent installs will not be impacting each other. The lock should be
intelligent enough to use the dependency tree�after all, MacPorts is the
one computing it.
I agree with Rene here: the lock should be smart enough to
On Jan 4, 2016, at 5:13 PM, René J.V. Bertin wrote:
> You're aware that the full path to the lockfile is already printed, almost as
> if to allow people who know what they're doing to copy/paste it into a
> different terminal window and remove it.
you're assuming a lot
+1 to making the locking work better
-1 to René's idea of adding a 'maybe destroy your macports install' option.
> On Jan 4, 2016, at 5:01 PM, Jeremy Lavergne
> wrote:
> When using trace mode and armed with the dependency tree, I know that my
> concurrent installs
On 2015-11-18 12:52, René J.V. Bertin wrote:
> I agree that there should be a lock that prevents concurrent access
> to the registry database, as that's something that appears likely to
> lead to registry corruption. If the registry lock were to be set when
> doing an (un)install or
On Wednesday November 18 2015 10:08:25 Rainer Müller wrote:
> The registry lock needs to be taken when the action relies on the set of
> installed ports. For example, when a 'port build' is running, you should
> not be able to uninstall a dependency at the same time.
Frankly? That's a
hat does not involve `port install`, `port
> uninstall`, `port activate` and `port deactivate`.
The registry lock needs to be taken when the action relies on the set of
installed ports. For example, when a 'port build' is running, you should
not be able to uninstall a dependency at the
On Tuesday November 17 2015 18:56:39 Ryan Schmidt wrote:
>"port list" is a read-only operation; there's no reason why it would need to
>set a lock nor be restricted by a lock.
And AFAIK so is everything that does not involve `port install`, `port
uninstall`, `port activate` and `port
Hi,
I may have asked before, so apologies if I forgot the answer:
Why does "base" need a registry lock for operations up to destroot? I realise
configure and beyond may require installing missing ports, but that could lead
to locking the registry only when those ports are to be insta
On 2015-11-18 01:29 , René J.V. Bertin wrote:
> Hi,
>
> I may have asked before, so apologies if I forgot the answer:
>
> Why does "base" need a registry lock for operations up to destroot? I realise
> configure and beyond may require installing missing ports, but t
anything when we're not yet changing installed files?
On Tue, November 17, 2015 13:36, Joshua Root wrote:
>> I may have asked before, so apologies if I forgot the answer:
>>
>>
>> Why does "base" need a registry lock for operations up to destroot? I
>> realise con
On Wednesday November 18 2015 08:47:53 Joshua Root wrote:
> > Exactly. Or the registry itself, for whatever reason that might happen
> > outside of changing installed files.
>
> You're missing the point. Installed ports must not be changed by another
> process even when the current one is not
On Nov 17, 2015, at 5:20 PM, René J.V. Bertin wrote:
> On Wednesday November 18 2015 08:47:53 Joshua Root wrote:
>
>>> Exactly. Or the registry itself, for whatever reason that might happen
>>> outside of changing installed files.
>>
>> You're missing the point. Installed ports must not be
On Tuesday November 17 2015 13:48:00 Jeremy Lavergne wrote:
> So abstract a bit further beyond just uninstall phase: why do we need to
> lock anything when we're not yet changing installed files?
Exactly. Or the registry itself, for whatever reason that might happen outside
of changing
On 2015-11-18 08:18 , René J.V. Bertin wrote:
> On Tuesday November 17 2015 13:48:00 Jeremy Lavergne wrote:
>
>> So abstract a bit further beyond just uninstall phase: why do we need to
>> lock anything when we're not yet changing installed files?
>
> Exactly. Or the registry itself, for
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