[Seaside] Seaside sessions not being either unregistered or GCed

[Johan Brichau]

Hi Mariano,

Is this in Pharo or Gemstone?

Johan

> On 03 Jul 2015, at 23:41, Mariano Martinez Peck <marianopeck at gmail.com> 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 <http://marianopeck.wordpress.com/>
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