PERFORCE change 119444 for review
Julian Elischer
julian at elischer.org
Tue May 8 00:04:32 UTC 2007
Marko Zec wrote:
> On Tuesday 08 May 2007 01:22:59 Julian Elischer wrote:
>> Marko Zec wrote:
>>> http://perforce.freebsd.org/chv.cgi?CH=119444
>>>
>>> Change 119444 by zec at zec_tpx32 on 2007/05/07 22:51:07
>>>
>>> Add support for free-floating ng_hub and ng_bridge instances.
>>>
>>> If a hook named "anchor" is created on a ng_hub or ng_bridge
>>> node instance, the node will not self-destruct even if it
>>> has no hooks connected. Reminder: normal behavior is that
>>> hub or bridge nodes automatically destroy themselves when
>>> the last hook is disconnected.
>> What is this hook attached to?
>> One could just as easily send them a 'become persistant' message..
>> It would be a good candidate for a generic message.
>> Data is still sent to this hook. is that what is expected?
>
> This hook should typically disappear right after it is created, if we
> use it like this:
>
> tpx32# ngctl mkpeer hub anchor anchor
> tpx32# ngctl l
> There are 3 total nodes:
> Name: ngctl69865 Type: socket ID: 0000040d Num hooks: 0
> Name: <unnamed> Type: hub ID: 0000040b Num hooks: 0
> Name: em0 Type: ether ID: 00000004 Num hooks: 0
>
> Yes, the only purpose of this is to pin-up the node. We cannot send
> a 'become persistant' message to a node that doesn't exist... Or do
> you have an alternative suggestion to achieve this functionality? I
> really need this badly for IMUNES...
>
> Cheers,
>
> Marko
there is a hook when you create it.. you send it the message, then you can remove the hook.
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