Ah ha, thanks Nuno!
Could you open a ticket with those steps?
I'd say this is a release blocker, but would like to hear from others too
Cheers
Andrea
On Mon, Mar 13, 2017 at 12:12 PM, Nuno Oliveira <
[email protected]> wrote:
> Hi Andrea,
>
> I have already stepped on this issue like one month ago and I was not able
> to reproduce it and it never happen again so I forget about it.
>
> Well now I just able to reproduce it :( I use the Tasmania layer group and
> the Tasmania roads layer:
>
> 1. Open in a new tab the layer groups page
> 2. Open in another tab the layers page
> 3. Open a the Tasmania layer group and change the layers draw order
> and click save
> 4. Open the Tasmania roads layer and change the default style
> 5. Open the layer group again and change the roads layer style to
> another
> 6. Try to save, the error will happen:
>
>
> With this steps it happens always :(
>
> Regards,
> Nuno Oliveira
>
>
> On 03/13/2017 09:27 AM, Andrea Aime wrote:
>
> Hi,
> playing with GeoServer master I stumbled into this trace a couple of
> times, saving a layer group:
>
> 2017-03-04 14:42:20,086 WARN [geoserver.web] - Error adding/modifying
> layer group.
> java.lang.IllegalArgumentException: not a proxy instance
> at java.lang.reflect.Proxy.getInvocationHandler(Proxy.java:816)
> at org.geoserver.catalog.impl.CatalogInfoLookup.update(
> CatalogInfoLookup.java:95)
> at org.geoserver.catalog.impl.DefaultCatalogFacade.save(
> DefaultCatalogFacade.java:500)
> at org.geoserver.catalog.impl.CatalogImpl.save(CatalogImpl.java:946)
> at org.geoserver.security.SecureCatalogImpl.save(
> SecureCatalogImpl.java:1352)
> at org.geoserver.catalog.impl.AbstractFilteredCatalog.save(
> AbstractFilteredCatalog.java:740)
> at org.geoserver.catalog.impl.AbstractCatalogDecorator.save(
> AbstractCatalogDecorator.java:446)
> at org.geoserver.catalog.impl.LocalWorkspaceCatalog.save(
> LocalWorkspaceCatalog.java:218)
> at org.geoserver.web.data.layergroup.LayerGroupEditPage.doSaveInternal(
> LayerGroupEditPage.java:309)
> at org.geoserver.web.publish.PublishedConfigurationPage.doSave(
> PublishedConfigurationPage.java:255)
> at org.geoserver.web.publish.PublishedConfigurationPage$6.onSubmit(
> PublishedConfigurationPage.java:241)
> at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1307)
> at org.apache.wicket.markup.html.form.Form.process(Form.java:974)
> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:795)
> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:708)
>
> Now, the thing is, I cannot find a way to reproduce it, it just "happens"
> and I cannot figure out why.
> Could anyone help me track down this beast? Once it happens I see the only
> way to fix things is
> to reload the configuration.
>
> If you're into the code, here is a description of what's going on.
> The catalog facade on update needs to verify a few properties changed, and
> needs
> to be submitted a ModificationProxy wrapping the actual catalog object to
> do so. Now, properly written
> code always satisfies this property, e.g.:
>
> Catalog catalog = ...
> LayerGroupInfo lg = catalog.getLayerGroupByName(...); // lg is a proxy
> here
> // change lg properties
> catalog.save(lg); // saving the wrapper proxy here
>
> However, somewhere somehow, when saving a group on the UI the catalog gets
> a non wrapped object,
> which does not allow to check what properties changed.
>
> At first I thought it was due to the DefaultCatalogFacade changes, but I
> see the old catalog would
> have tried to unwrap the proxy anyways to send events around, so I guess
> it's something new in the UI
> behavior instead.
>
> Cheers
> Andrea
>
> --
> ==
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> Ing. Andrea Aime
> @geowolf
> Technical Lead
>
> GeoSolutions S.A.S.
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> Visit http://goo.gl/it488V for more information.
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> Nuno Miguel Carvalho Oliveira
> @nmcoliveira
> Software Engineer
>
> GeoSolutions S.A.S.
> Via di Montramito 3/A
> 55054 Massarosa (LU)
> Italy
>
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> Le informazioni contenute in questo messaggio di posta elettronica e/o nel/i
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> -mail e di procedere alla distruzione del messaggio stesso, cancellandolo dal
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> anche in parte, distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per
> finalità diverse, costituisce comportamento contrario ai
> principi dettati dal D.Lgs. 196/2003.
>
> The information in this message and/or attachments, is intended solely for
> the attention and use of
> the named addressee(s) and may be confidential or proprietary in nature or
> covered by the provisions of privacy act (Legislative Decree
> June, 30 2003, no.196 - Italy's New Data Protection Code).Any use not in
> accord with its purpose, any disclosure, reproduction, copying,
> distribution, or either dissemination, either whole or partial, is strictly
> forbidden except previous formal approval of the named
> addressee(s). If you are not the intended recipient, please contact
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--
==
GeoServer Professional Services from the experts! Visit
http://goo.gl/it488V for more information.
==
Ing. Andrea Aime
@geowolf
Technical Lead
GeoSolutions S.A.S.
Via di Montramito 3/A
55054 Massarosa (LU)
phone: +39 0584 962313
fax: +39 0584 1660272
mob: +39 339 8844549
http://www.geo-solutions.it
http://twitter.com/geosolutions_it
*AVVERTENZE AI SENSI DEL D.Lgs. 196/2003*
Le informazioni contenute in questo messaggio di posta elettronica e/o
nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
loro utilizzo è consentito esclusivamente al destinatario del messaggio,
per le finalità indicate nel messaggio stesso. Qualora riceviate questo
messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
darcene notizia via e-mail e di procedere alla distruzione del messaggio
stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
utilizzarlo per finalità diverse, costituisce comportamento contrario ai
principi dettati dal D.Lgs. 196/2003.
The information in this message and/or attachments, is intended solely for
the attention and use of the named addressee(s) and may be confidential or
proprietary in nature or covered by the provisions of privacy act
(Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
Code).Any use not in accord with its purpose, any disclosure, reproduction,
copying, distribution, or either dissemination, either whole or partial, is
strictly forbidden except previous formal approval of the named
addressee(s). If you are not the intended recipient, please contact
immediately the sender by telephone, fax or e-mail and delete the
information in this message that has been received in error. The sender
does not give any warranty or accept liability as the content, accuracy or
completeness of sent messages and accepts no responsibility for changes
made after they were sent or for other risks which arise as a result of
e-mail transmission, viruses, etc.
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