[GeoNode-devel] GeoNode Project: Timeout updates Layer with new ManyToManyField in ResourceBase
Alessio Fabiani
alessio.fabiani at geo-solutions.it
Tue Oct 22 02:20:03 PDT 2019
Hi,
most probably you are hitting the post-save signal on ResourceBase
indefinitely.
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.
Il giorno lun 21 ott 2019 alle ore 18:06 Giambattista Mameli <
mameli.giambattista at gmail.com> ha scritto:
>
> Hi guys,
> I developed a custom GeoNode Project implementing a M:M relationship on
> the ResourceBase table
>
> Here the steps:
>
> 1) model creation of the new table
>
> class DomainArea(models.Model):
>
> identifier = models.CharField('Domain Area name', max_length=255, unique=True)
> description = models.TextField(default='')
> gn_description = models.TextField(
> 'GeoNode description', default='', null=True)
> is_choice = models.BooleanField(default=True)
>
> def __unicode__(self):
> return u"{0}".format(self.gn_description)
>
> class Meta:
> ordering = ("identifier",)
> verbose_name_plural = 'Domain Areas'
>
> 2) add the relation between the ResourceBase table and the new created
> table
>
> domainarea = models.ManyToManyField(
> DomainArea,
> related_name='resourcebase_domainarea',
> blank=True)
> ResourceBase.add_to_class('domain_area', domainarea)
>
> 3) Add the function to handle the new value in the admin panel
>
> admin.site.register(DomainArea)
>
> 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.
>
> The problem is when I modify these values.
>
> After the first association, all the updates go wrong (timeout, even with
> a very long timeout set).
>
> This is the error message:
>
> *******
> Traceback:
>
> File
> "/usr/local/lib/python2.7/site-packages/django/core/handlers/exception.py"
> in inner
> 41. response = get_response(request)
>
> File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py"
> in _legacy_get_response
> 249. response = self._get_response(request)
>
> File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py"
> in _get_response
> 187. response = self.process_exception_by_middleware(e,
> request)
>
> File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py"
> in _get_response
> 185. response = wrapped_callback(request, callback_args,
> *callback_kwargs)
>
> File
> "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in
> wrapper
> 552. return self.admin_site.admin_view(view)(*args,
> **kwargs)
>
> File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py"
> in _wrapped_view
> 149. response = view_func(request, args, *kwargs)
>
> File
> "/usr/local/lib/python2.7/site-packages/django/views/decorators/cache.py"
> in _wrapped_view_func
> 57. response = view_func(request, args, *kwargs)
>
> File
> "/usr/local/lib/python2.7/site-packages/django/contrib/admin/sites.py" in
> inner
> 224. return view(request, args, *kwargs)
>
> File
> "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in
> change_view
> 1512. return self.changeform_view(request, object_id, form_url,
> extra_context)
>
> File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py"
> in _wrapper
> 67. return bound_func(*args, **kwargs)
>
> File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py"
> in _wrapped_view
> 149. response = view_func(request, args, *kwargs)
>
> File "/usr/local/lib/python2.7/site-packages/django/utils/decorators.py"
> in bound_func
> 63. return func.__get__(self, type(self))(*args2,
> **kwargs2)
>
> File
> "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in
> changeform_view
> 1409. return self._changeform_view(request, object_id,
> form_url, extra_context)
>
> File
> "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in
> _changeform_view
> 1449. self.save_model(request, new_object, form, not add)
>
> File
> "/usr/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in
> save_model
> 980. obj.save()
>
> File "/usr/local/lib/python2.7/site-packages/polymorphic/models.py" in save
> 83. return super(PolymorphicModel, self).save(*args, **kwargs)
>
> File "/usr/local/lib/python2.7/site-packages/django/db/models/base.py" in
> save
> 808. force_update=force_update,
> update_fields=update_fields)
>
> File "/usr/local/lib/python2.7/site-packages/django/db/models/base.py" in
> save_base
> 848. update_fields=update_fields, raw=raw, using=using,
>
> File
> "/usr/local/lib/python2.7/site-packages/django/dispatch/dispatcher.py" in
> send
> 193. for receiver in self._live_receivers(sender)
>
> File "/usr/local/lib/python2.7/site-packages/geonode/decorators.py" in
> wrapper
> 53. return func(*args, **kwargs)
>
> File "/usr/local/lib/python2.7/site-packages/geonode/geoserver/signals.py"
> in geoserver_post_save
> 85. producer.geoserver_upload_layer(payload)
>
> File
> "/usr/local/lib/python2.7/site-packages/geonode/messaging/producer.py" in
> sync_if_local_memory
> 71. worker.run(timeout=broker_socket_timeout)
>
> File "/usr/local/lib/python2.7/site-packages/kombu/mixins.py" in run
> 170. for _ in self.consume(limit=None, **kwargs):
>
> File "/usr/local/lib/python2.7/site-packages/kombu/mixins.py" in consume
> 192. conn.drain_events(timeout=safety_interval)
>
> File "/usr/local/lib/python2.7/site-packages/kombu/connection.py" in
> drain_events
> 315. return self.transport.drain_events(self.connection,
> **kwargs)
>
> File
> "/usr/local/lib/python2.7/site-packages/kombu/transport/virtual/base.py" in
> drain_events
> 966. raise socket.timeout()
> *****
>
> Any help will be greatly appreciated
>
> Thanks in advance
>
> _______________________________________________
> geonode-devel mailing list
> geonode-devel at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/geonode-devel
>
--
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Ing. Alessio Fabiani
@alfa7691
Founder/Technical Lead
GeoSolutions S.A.S.
Via di Montramito 3/A - 55054 Massarosa (LU) - Italy
phone: +39 0584 962313
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