<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">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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