[GeoNode-users] Increase performance for loading map, because of capabilities request

Mon May 8 04:51:09 PDT 2017

Hi all, a thought, what about moving to the leaflet based detail viewer?
I've never tested it but maybe is not doing a getcapabilities and using
only the map attribute to build the web map. Is a settings,
https://github.com/GeoNode/geonode/blob/2.6.x/geonode/settings.py#L936

2017-05-08 13:18 GMT+02:00 Alessio Fabiani <alessio.fabiani at geo-solutions.it
>:

> Also I'd suggest to change the option below on "WMS" global settings by
> specifying only the CRS supported and avoid GeoServer to print on the
> GetCapabilities document the whole list of CRSs
>
> [image: Inline image 1]
>
> Best Regards,
> Alessio Fabiani.
>
> ==
> GeoServer Professional Services from the experts!
> Visit http://goo.gl/it488V for more information.
> ==
>
> Ing. Alessio Fabiani
> @alfa7691
> github <https://github.com/afabiani?tab=overview>
> Founder/Technical Lead
>
> GeoSolutions S.A.S.
> Via di Montramito 3/A
> 55054  Massarosa (LU)
> Italy
> phone: +39 0584 962313 <+39%200584%20962313>
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>
> 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
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>
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> The information in this message and/or attachments, is intended solely for
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> ---------------------------------------------------------------------
>
> On Mon, May 8, 2017 at 1:13 PM, Alessio Fabiani <alessio.fabiani at geo-
> solutions.it> wrote:
>
>> Trivial solution (but also easiest to achieve and should not require any
>> other "particular" customization), would be to login into GeoServer ad an
>> internal administrator, edit the Layers to not show on the GetCapabilities
>> but checking-off the "Advertised" option and save them.
>>
>> Best Regards,
>> Alessio Fabiani.
>>
>> ==
>> GeoServer Professional Services from the experts!
>> Visit http://goo.gl/it488V for more information.
>> ==
>>
>> Ing. Alessio Fabiani
>> @alfa7691
>> github <https://github.com/afabiani?tab=overview>
>> Founder/Technical Lead
>>
>> GeoSolutions S.A.S.
>> Via di Montramito 3/A
>> 55054  Massarosa (LU)
>> Italy
>> phone: +39 0584 962313 <0584%20962313>
>> fax:     +39 0584 1660272 <0584%20166%200272>
>> mob:   +39 331 6233686 <331%20623%203686>
>>
>> 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.
>>
>> ---------------------------------------------------------------------
>>
>> On Mon, May 8, 2017 at 12:49 PM, John, Steffen <s.john at atenekom.eu>
>> wrote:
>>
>>> Hi,
>>>
>>>
>>> none of the layers has download permission, so is isn't the reason. I'm
>>> logged in as admin, which has the view persmissions to all layers.
>>> So, is it possible to adapt geonode, geoserver to request only the
>>> capabilities of the layers included in the map?
>>>
>>> I'm quite advanced in Geonode and Geoserver, do you have ideas, how i
>>> can solve this problem in a different way?
>>>
>>> cheers,
>>> Steffen
>>>
>>>
>>> Am Montag, den 08.05.2017, 11:21 +0200 schrieb Alessio Fabiani:
>>>
>>> Ok, GeoNode 2.4 is quite old and still makes use of obsolete auth
>>> method, so I'm not fully sure this solution could work, but it is worth to
>>> try it out.
>>>
>>> For all those layers which are not public, please remove *also* the
>>> download permissions. You can maybe do a quick test with just one or two
>>> and see if they have been removed from the big GetCapabilities document.
>>>
>>> If this won't work either, the possible solutions are not trivial and
>>> will require a very good knowledge of both GeoServer and GeoNode.
>>>
>>> Best Regards,
>>> Alessio Fabiani.
>>>
>>> ==
>>> GeoServer Professional Services from the experts!
>>> Visit http://goo.gl/it488V for more information.
>>> ==
>>>
>>> Ing. Alessio Fabiani
>>> @alfa7691
>>> github <https://github.com/afabiani?tab=overview>
>>> Founder/Technical Lead
>>>
>>> GeoSolutions S.A.S.
>>> Via di Montramito 3/A
>>> 55054  Massarosa (LU)
>>> Italy
>>> phone: +39 0584 962313 <0584%20962313>
>>> fax:     +39 0584 1660272 <0584%20166%200272>
>>> mob:   +39 331 6233686 <331%20623%203686>
>>>
>>> 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.
>>>
>>> ---------------------------------------------------------------------
>>>
>>> On Mon, May 8, 2017 at 11:17 AM, John, Steffen <s.john at atenekom.eu>
>>> wrote:
>>>
>>> Hi,
>>>
>>> Only third of layers are public. The rest are owned by one or two users
>>> withou view persmission for anyone.
>>> But still they appear in the capabilities document.
>>>
>>> Steffen
>>>
>>> Am Montag, den 08.05.2017, 11:12 +0200 schrieb Alessio Fabiani:
>>>
>>> Are those layer all public? All 300 more layers must be accessible to
>>> the unauthenticated users also?
>>>
>>> Best Regards,
>>> Alessio Fabiani.
>>>
>>> ==
>>> GeoServer Professional Services from the experts!
>>> Visit http://goo.gl/it488V for more information.
>>> ==
>>>
>>> Ing. Alessio Fabiani
>>> @alfa7691
>>> github <https://github.com/afabiani?tab=overview>
>>> Founder/Technical Lead
>>>
>>> GeoSolutions S.A.S.
>>> Via di Montramito 3/A
>>> 55054  Massarosa (LU)
>>> Italy
>>> phone: +39 0584 962313 <0584%20962313>
>>> fax:     +39 0584 1660272 <0584%20166%200272>
>>> mob:   +39 331 6233686 <331%20623%203686>
>>>
>>> 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.
>>>
>>> ---------------------------------------------------------------------
>>>
>>> On Mon, May 8, 2017 at 10:38 AM, John, Steffen <s.john at atenekom.eu>
>>> wrote:
>>>
>>> Hi!
>>>
>>> I'm running Geonode 2.4. with approximately 300 layers. Whenever I load
>>> a map (containing 80 layers), it takes around 20 seconds.
>>> Using the developer tool of the browser, I could identify a
>>> GetCapabilties-Request to the geoserver, which takes around 17 seconds.
>>>
>>> The XML Document contains around 40000 lines, which is the reason for
>>> the long loading time. It contains all Capabilities of all the layers
>>> included in Geonode (not only the ones included in the map).
>>>
>>> How can I improve the performance?
>>> Is it possible to avoid the capabilities request or at least only load
>>> the capabilities of the layers which are included in the map?
>>>
>>> I'm thankful for any hints.
>>>
>>> Best!
>>> Steffen
>>>
>>>
>>> _______________________________________________
>>> geonode-users mailing list
>>> geonode-users at lists.osgeo.org
>>> https://lists.osgeo.org/mailman/listinfo/geonode-users
>>>
>>>
>>>
>>>
>>>
>>
>
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-- 
Simone
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