def delete_blog_index(sender, instance, **kwargs):
"""
Delete all files in the StaticGenerator cache that will be
out-of-date after a blog entry is saved. These are:
* About page (it has links to the three most-recent entries)
* Blog index
* Archive page for the year the entry was published
* Admin users' preview page
* Blog Atom 1.0 feed
* Page for the blog entry itself
* Previously published entry's page
* Next published entry's page
"""
stagnant_cache_urls = [
"/about/",
reverse("blog_entry_index"),
reverse("blog_entry_archive_year", args=[instance.published_at.year]),
reverse("blog_entry_preview", args=[instance.published_at.year, instance.slug]),
reverse("blog_feeds"),
instance.get_absolute_url(),
]
try:
stagnant_cache_urls.append(instance.get_next_published_entry())
except ObjectDoesNotExist:
pass
try:
stagnant_cache_urls.append(instance.get_previous_published_entry())
except ObjectDoesNotExist:
pass
quick_delete(*stagnant_cache_urls)
def delete_blog_index(sender, instance, **kwargs):
"""
Delete all files in the StaticGenerator cache that will be
out-of-date after a blog entry is saved. These are:
* About page (it has links to the three most-recent entries)
* Blog index
* Archive page for the year the entry was published
* Admin users' preview page
* Blog Atom 1.0 feed
* Page for the blog entry itself
* Previously published entry's page
* Next published entry's page
"""
stagnant_cache_urls = [
'/about/',
reverse('blog_entry_index'),
reverse('blog_entry_archive_year', args=[instance.published_at.year]),
reverse('blog_entry_preview',
args=[instance.published_at.year, instance.slug]),
reverse('blog_feeds', args=['latest']),
instance.get_absolute_url(),
]
try:
stagnant_cache_urls.append(instance.get_next_published_entry())
except ObjectDoesNotExist:
pass
try:
stagnant_cache_urls.append(instance.get_previous_published_entry())
except ObjectDoesNotExist:
pass
quick_delete(*stagnant_cache_urls)
def clear_stagnant_cache_on_comment_change(sender, instance, **kwargs):
"""
Delete the files in the StaticGenerator cache that will be
out-of-date after a comment is saved or deleted. These are:
* Blog index (if this is dealing with the most recent entry)
* Blog entry page
Note however that if this is a new comment marked as spam (i.e. the
``is_public`` field is False) the cache will not be deleted
"""
created = kwargs.get("created", False)
if (not created) or (created and instance.is_public):
stagnant_cache_urls = [instance.content_object.get_absolute_url()]
try:
instance.content_object.get_next_published_entry()
except ObjectDoesNotExist:
# This is the most recent entry in the blog so the blog
# index will need to be removed from the cache.
stagnant_cache_urls.append(reverse("blog_entry_index"))
quick_delete(*stagnant_cache_urls)
def clear_stagnant_cache_on_comment_change(sender, instance, **kwargs):
"""
Delete the files in the StaticGenerator cache that will be
out-of-date after a comment is saved or deleted. These are:
* Blog index (if this is dealing with the most recent entry)
* Blog entry page
Note however that if this is a new comment marked as spam (i.e. the
``is_public`` field is False) the cache will not be deleted
"""
created = kwargs.get('created', False)
if (not created) or (created and instance.is_public):
stagnant_cache_urls = [instance.content_object.get_absolute_url()]
try:
instance.content_object.get_next_published_entry()
except ObjectDoesNotExist:
# This is the most recent entry in the blog so the blog
# index will need to be removed from the cache.
stagnant_cache_urls.append(reverse('blog_entry_index'))
quick_delete(*stagnant_cache_urls)
def clear_cache():
"""
Clears the cache, might be used also by scripts like snmp.py (in nodeshot/scripts/)
This function can be used also outside of signals
"""
quick_delete('/')
quick_delete('nodes.json')
quick_delete('jstree.json')
quick_delete('nodes.kml')
quick_delete('overview/')
quick_delete('tab3/')
quick_delete('tab4/')
try:
shutil.rmtree('%s/select/' % WEB_ROOT)
except OSError:
pass
try:
shutil.rmtree('%s/node/' % WEB_ROOT)
except OSError:
pass
try:
shutil.rmtree('%s/search/' % WEB_ROOT)
except OSError:
pass
def clear_cache():
"""
Clears the cache, might be used also by scripts like snmp.py (in nodeshot/scripts/)
This function can be used also outside of signals
"""
quick_delete('/')
quick_delete('nodes.json')
quick_delete('jstree.json')
quick_delete('nodes.kml')
quick_delete('overview/')
quick_delete('tab3/')
quick_delete('tab4/')
try:
shutil.rmtree('%s/select/' % WEB_ROOT)
except OSError:
pass
try:
shutil.rmtree('%s/node/' % WEB_ROOT)
except OSError:
pass
try:
shutil.rmtree('%s/search/' % WEB_ROOT)
except OSError:
pass
def delete_index(sender, instance):
quick_delete(instance, '/')
def publish_comment(sender, instance):
quick_delete(instance.get_content_object())
def unpublish_blog(sender, **kwargs):
instance = kwargs.get('instance')
quick_delete('/blog/%i/' % instance.id)
quick_publish('/')
def delete(sender, instance, **kwargs):
quick_delete(instance, '/')
def invalidate_robots(**kwargs):
quick_delete('/robots.txt')
def invalidate_img(instance, **kwargs):
quick_delete('/')
quick_delete('home/')
def invalidate_gallery(instance, **kwargs):
quick_delete('gallery/')
def invalidate_service(instance, **kwargs):
quick_delete('services/')
def invalidate_cms(instance, **kwargs):
quick_delete('/')