<div dir="ltr">Hi guys,<br>I finally solved the problem.<br><br>I was missing the last step in my implementation: convert the domain_area array into a string before send it to GeoServer<br>Right now i modified the CORE of GeoNode, but i think i can move everything on the GeoNode Project<br><br>On “geonode.social.signals”, i added the following to the function “json_serializer_producer”:<br><br>….<br>    if 'domain_area' in dictionary.keys():<br>        keys = dictionary['domain_area']<br>        dictionary['domain_area'] = str(keys)<br>….<br><br>Thank you all for the help<br>gb.<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno mer 23 ott 2019 alle ore 09:46 Giambattista Mameli <<a href="mailto:mameli.giambattista@gmail.com">mameli.giambattista@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Alessio and Amedeo,<br>thank you very much for the answers provided.<br><br>Amedeo, the answer is YES. The relationship is M:M and it can be done in both ways. I followed the "add_class" path because i do not want to modifiy the "CORE", and keep the implementations only on the Geonode Project Module. Since the ResourceBase is part of the CORE, i recall the class from the Project and add the new relationship...<br><br>For the update: when i modify data i do not recreate the layer, but only the associated INFOs. The integrated authorization works well.<br><br>Alessio, can you give me more hints about the "signal interception"?<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno mar 22 ott 2019 alle ore 15:39 Amedeo Fadini <<a href="mailto:amefad@gmail.com" target="_blank">amefad@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><br><br><div dir="auto"><div>Hi Giambattista and welcome in the dev list</div><div dir="auto"><br></div><div dir="auto">Thank-you Alessio for the quick response. </div><div dir="auto"><br></div><div dir="auto">I have a question just to learn something new: is it the same  thing to define the M2M relation on the new object side or use add_class to resource base like in this class? </div><div dir="auto"><br></div><div dir="auto">I see in Giambattista log the line</div><div dir="auto"><br></div><div dir="auto"><span style="font-family:sans-serif">producer.geoserver_upload_</span><span style="font-family:sans-serif">layer(payload)</span><br></div><div dir="auto"><span style="font-family:sans-serif"><br></span></div><div dir="auto"><span style="font-family:sans-serif">Giambattista: does the update operation imply the creation or replacement of the layer related to domain_area?</span></div><div dir="auto"><span style="font-family:sans-serif"><br></span></div><div dir="auto"><span style="font-family:sans-serif">If this is the case have you checked that integrated authentication between geonode and geoserver is working as expected? </span></div><div dir="auto"><br></div><div dir="auto">Amedeo Fadini</div><div dir="auto"><br></div><div dir="auto"><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno mar 22 ott 2019 alle ore 11:20 Alessio Fabiani <<a href="mailto:alessio.fabiani@geo-solutions.it" target="_blank">alessio.fabiani@geo-solutions.it</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi,<div>most probably you are hitting the post-save signal on ResourceBase indefinitely.</div><div><br></div><div>You should intercept the signal method and updating the resource base only in the case you are adding the the m2m relationship a new ResourceBase.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno lun 21 ott 2019 alle ore 18:06 Giambattista Mameli <<a href="mailto:mameli.giambattista@gmail.com" target="_blank">mameli.giambattista@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><br clear="all"><div>Hi guys,<br>I developed a custom GeoNode Project implementing a M:M relationship on the ResourceBase table<br><br>Here the steps:<br><br>1) model creation of the new table<br><br>class DomainArea(models.Model):<br>    identifier = models.CharField('Domain Area name', max_length=255, unique=True)<br>    description = models.TextField(default='')<br>    gn_description = models.TextField(<br>        'GeoNode description', default='', null=True)<br>    is_choice = models.BooleanField(default=True)<br><br>    def __unicode__(self):<br>        return u"{0}".format(self.gn_description)<br><br>    class Meta:<br>        ordering = ("identifier",)<br>        verbose_name_plural = 'Domain Areas'<br><br>2) add the relation between the ResourceBase table and the new created table<br><br>        domainarea = models.ManyToManyField(<br>            DomainArea,<br>            related_name='resourcebase_domainarea',<br>            blank=True)<br>        ResourceBase.add_to_class('domain_area', domainarea)<br><br>3) Add the function to handle the new value in the admin panel<br><br>      admin.site.register(DomainArea)<br><br>All the steps work good, Django creates the new table with all the relationship and I can handle via admin panel both values and associations between domain areas and Layers/Docs/Maps.<br><br>The problem is when I modify these values.<br><br>After the first association, all the updates go wrong (timeout, even with a very long timeout set).  <br> <br>This is the error message:<br><br>*******<br>Traceback:<br><br>File "/usr/local/lib/python2.7/site-packages/django/core/handlers/exception.py" in inner<br>  41.             response = get_response(request)<br><br>File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py" in _legacy_get_response<br>  249.             response = self._get_response(request)<br><br>File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response<br>  187.                 response = self.process_exception_by_middleware(e, request)<br><br>File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response<br>  185.                 response = wrapped_callback(request, callback_args, *callback_kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in wrapper<br>  552.                 return self.admin_site.admin_view(view)(*args, **kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view<br>  149.                     response = view_func(request, args, *kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func<br>  57.         response = view_func(request, args, *kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/contrib/admin/sites.py" in inner<br>  224.             return view(request, args, *kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in change_view<br>  1512.         return self.changeform_view(request, object_id, form_url, extra_context)<br><br>File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapper<br>  67.             return bound_func(*args, **kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view<br>  149.                     response = view_func(request, args, *kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py" in bound_func<br>  63.                 return func.__get__(self, type(self))(*args2, **kwargs2)<br><br>File "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in changeform_view<br>  1409.             return self._changeform_view(request, object_id, form_url, extra_context)<br><br>File "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in _changeform_view<br>  1449.                 self.save_model(request, new_object, form, not add)<br><br>File "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in save_model<br>  980.         obj.save()<br><br>File "/usr/local/lib/python2.7/site-packages/polymorphic/models.py" in save<br>  83.         return super(PolymorphicModel, self).save(*args, **kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/django/db/models/base.py" in save<br>  808.                        force_update=force_update, update_fields=update_fields)<br><br>File "/usr/local/lib/python2.7/site-packages/django/db/models/base.py" in save_base<br>  848.                 update_fields=update_fields, raw=raw, using=using,<br><br>File "/usr/local/lib/python2.7/site-packages/django/dispatch/dispatcher.py" in send<br>  193.             for receiver in self._live_receivers(sender)<br><br>File "/usr/local/lib/python2.7/site-packages/geonode/decorators.py" in wrapper<br>  53.                 return func(*args, **kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/geonode/geoserver/signals.py" in geoserver_post_save<br>  85.         producer.geoserver_upload_layer(payload)<br><br>File "/usr/local/lib/python2.7/site-packages/geonode/messaging/producer.py" in sync_if_local_memory<br>  71.                 worker.run(timeout=broker_socket_timeout)<br><br>File "/usr/local/lib/python2.7/site-packages/kombu/mixins.py" in run<br>  170.                     for _ in self.consume(limit=None, **kwargs):<br><br>File "/usr/local/lib/python2.7/site-packages/kombu/mixins.py" in consume<br>  192.                     conn.drain_events(timeout=safety_interval)<br><br>File "/usr/local/lib/python2.7/site-packages/kombu/connection.py" in drain_events<br>  315.         return self.transport.drain_events(self.connection, **kwargs)<br><br>File "/usr/local/lib/python2.7/site-packages/kombu/transport/virtual/base.py" in drain_events<br>  966.                     raise socket.timeout()<br>*****<br><br>Any help will be greatly appreciated<br><br>Thanks in advance<br></div><br><div dir="ltr"><div></div></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="font-size:12.8px"><span><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;font-size:11pt;white-space:pre-wrap">==</span><br></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">GeoServer Professional Services from the experts! Visit <a href="http://goo.gl/it488V" target="_blank">http://goo.gl/it488V</a> for more information.</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">==</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Ing. Alessio Fabiani</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">@alfa7691</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Founder/Technical Lead</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">GeoSolutions S.A.S.</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Via di Montramito 3/A - </span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">55054  Massarosa (LU) - </span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Italy</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">phone: +39 0584 962313</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);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</blockquote></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div>--</div><div><img src="http://www.giambattistamameli.it/images/page/logo.gif"><br></div><div>Giambattista Mameli</div><div>Web Developer, WebGIS</div><div>E-mail: <a href="mailto:info@giambattistamameli.it" target="_blank">info@giambattistamameli.it</a></div><div>Web: <a href="http://www.giambattistamameli.it" target="_blank">http://www.giambattistamameli.it</a></div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div>--</div><div><img src="http://www.giambattistamameli.it/images/page/logo.gif"><br></div><div>Giambattista Mameli</div><div>Web Developer, WebGIS</div><div>E-mail: <a href="mailto:info@giambattistamameli.it" target="_blank">info@giambattistamameli.it</a></div><div>Web: <a href="http://www.giambattistamameli.it" target="_blank">http://www.giambattistamameli.it</a></div></div>