[Seaside] Seaside sessions not being either unregistered or GCed

[Bob Arning]

look for senders of #reap. There are different "strategies" that do this 
under different circumstances.

On 7/4/15 9:13 AM, Mariano Martinez Peck wrote:
>
>
> On Fri, Jul 3, 2015 at 7:09 PM, Bob Arning <arning315 at comcast.net 
> <mailto:arning315 at comcast.net>> wrote:
>
>     FWIW, my old stand-by is
>
>     WACache allInstances do: [ :e | e reap].
>
>
>
> Thanks Bob,
>
> I just tried that and indeed, after doing that and a GC, it removed 
> almost all garbage I have around and indeed, it called all the 
> #unregistered of my sessions.
> So.... OK, with such code I can at least force the GC of those (which 
> is similar to the one I was doing: *WAApplication allInstances do: [ 
> :each | each clear ].)*  , but... I still wonder, why my sessions are 
> not "reap" automatically? Why they do not get the #unregistered 
> automatically? From what I understand, they should, right?
>
>
>     On 7/3/15 5:41 PM, Mariano Martinez Peck wrote:
>>     Hi guys,
>>
>>     I am having a hard time to see why my seaside sessions are not
>>     being GCed nor unregistered.
>>     First of all, when I register my app, I set a timeout. I even
>>     tried with 1 minute timeout:
>>     *
>>     *
>>     *app cache expiryPolicy configuration at: #cacheTimeout put: 60*
>>
>>     I put a *halt in MySessionSubclass >> #unregistered* (which then
>>     calls super).
>>
>>     I have seen many seaside things around:
>>
>>     WARenderVisitor instanceCount -> 77.
>>     WAHtmlCanvas instanceCount -> 1061.
>>     JQueryClass instanceCount -> 13492.
>>     WACallbackRegistry instanceCount -> 77.
>>     MySessionSubclass -> 12.
>>     .....
>>
>>     As you can see, I have plenty of memory around callbacks
>>     registries, renders, visitors, sessions etc... If I try to see
>>     which sessions were expired:
>>
>>     *MySessionSubclass allInstances select: [ :each | (each
>>     instVarNamed: 'parent') isNil ]   -> #() *
>>
>>     The 'parent' instVar there is because "super unregistered" does
>>     that and I don't know another way to check if a session is
>>     expired or not.
>>
>>     Finally, the only way I have to get rid of everything is this way:
>>
>>     *WAApplication allInstances do: [ :each | each clear ].*
>>
>>     But then, that clears all sessions...even the active ones which I
>>     don't want. *So.... how can I force the GC of all none expired
>>     sessions? And why my sessions are not receiving #unregistered ?*
>>     *
>>     *
>>     Note also that in my example the instanceCount of
>>     MySessionSubclass is bigger than 10, because somewhere I read
>>     that Seaside would start cleaning sessions upon 10th.
>>
>>     So.... any idea? What am I doing wrong?
>>
>>     Thanks in advance,
>>
>>
>>
>>
>>     -- 
>>     Mariano
>>     http://marianopeck.wordpress.com
>>
>>
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>
>
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>
>
>
>
> -- 
> Mariano
> http://marianopeck.wordpress.com
>
>
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