Changeset 2499

Timestamp:

01/20/10 09:40:19 (2 months ago)

Author:

JensDiemer

Message:

add a cache to PageMeta?.get_permalink()

Files:

• branches/0.9/pylucid_project/apps/pylucid/models/pagemeta.py (modified) (3 diffs)

branches/0.9/pylucid_project/apps/pylucid/models/pagemeta.py

@@ -111 +111 @@
         return url
 
+    _permalink_cache = {}
     def get_permalink(self):
         """
         return a permalink. Use page slug/name/title or nothing as additional text.
         """
+        if self.pk in self._permalink_cache:
+            #print "PageMeta permalink_cache len: %s, pk: %s" % (len(self._permalink_cache), self.pk)
+            return self._permalink_cache[self.pk]
+
         from pylucid.preference_forms import SystemPreferencesForm # FIXME: against import loops.
 
@@ -138 +143 @@
 
         url = reverse('PyLucid-permalink', kwargs={'page_id': self.pagetree.id, 'url_rest': addition_txt})
+        self._permalink_cache[self.pk] = url
         return url
 
@@ -143 +149 @@
         """ reset PageMeta and PageTree url cache """
         self._url_cache.clear()
+        self._permalink_cache.clear()
         self.pagetree._url_cache.clear()
         return super(PageMeta, self).save(*args, **kwargs)